diff --git a/FileMonitor.cs b/FileMonitor.cs index b9f01bb..04410ee 100644 --- a/FileMonitor.cs +++ b/FileMonitor.cs @@ -1,50 +1,45 @@ using System; using System.Collections.Generic; -using System.Text; -using System.Threading; using System.IO; - +using System.Threading; namespace MEditor { - public class FileMonitor { - private int TimeoutMillis = 2000; + private readonly int TimeoutMillis = 2000; - System.IO.FileSystemWatcher fsw = new System.IO.FileSystemWatcher(); - System.Threading.Timer m_timer = null; - List files = new List(); - FileSystemEventHandler fswHandler = null; + private readonly List files = new List(); + private readonly FileSystemEventHandler fswHandler; + private readonly Timer m_timer; + private FileSystemWatcher fsw = new FileSystemWatcher(); public FileMonitor(FileSystemEventHandler watchHandler) { - m_timer = new System.Threading.Timer(new TimerCallback(OnTimer), null, Timeout.Infinite, Timeout.Infinite); + m_timer = new Timer(OnTimer, null, Timeout.Infinite, Timeout.Infinite); fswHandler = watchHandler; - } public FileMonitor(FileSystemEventHandler watchHandler, int timerInterval) { - m_timer = new System.Threading.Timer(new TimerCallback(OnTimer), null, Timeout.Infinite, Timeout.Infinite); + m_timer = new Timer(OnTimer, null, Timeout.Infinite, Timeout.Infinite); TimeoutMillis = timerInterval; fswHandler = watchHandler; - } - public void Add(string dir,string filter) + public void Add(string dir, string filter) { - System.IO.FileSystemWatcher fsw = new System.IO.FileSystemWatcher(dir, filter); - fsw.NotifyFilter = System.IO.NotifyFilters.LastWrite; - fsw.Changed += new FileSystemEventHandler(OnFileChanged); + var fsw = new FileSystemWatcher(dir, filter); + fsw.NotifyFilter = NotifyFilters.LastWrite; + fsw.Changed += OnFileChanged; fsw.EnableRaisingEvents = true; } public void OnFileChanged(object sender, FileSystemEventArgs e) { //MessageBox.Show("Created", "Create triggered"); - Mutex mutex = new Mutex(false, "FSW"); + var mutex = new Mutex(false, "FSW"); mutex.WaitOne(); if (!files.Contains(e.FullPath)) { @@ -57,9 +52,9 @@ public void OnFileChanged(object sender, FileSystemEventArgs e) private void OnTimer(object state) { - List backup = new List(); + var backup = new List(); - Mutex mutex = new Mutex(false, "FSW"); + var mutex = new Mutex(false, "FSW"); mutex.WaitOne(); backup.AddRange(files); files.Clear(); @@ -70,7 +65,6 @@ private void OnTimer(object state) { fswHandler(this, new FileSystemEventArgs(WatcherChangeTypes.Changed, string.Empty, file)); } - } } -} +} \ No newline at end of file diff --git a/FileTypeRegister.cs b/FileTypeRegister.cs index 8106d3c..c074acd 100644 --- a/FileTypeRegister.cs +++ b/FileTypeRegister.cs @@ -1,190 +1,194 @@ -using System; -using System.Collections.Generic; -using System.Text; -using Microsoft.Win32; -namespace MEditor -{ - public class FileTypeRegInfo - { - /// - /// 目标类型文件的扩展名 - /// - public string ExtendName; //".xcf" - - /// - /// 目标文件类型说明 - /// - public string Description; //"XCodeFactory项目文件" - - /// - /// 目标类型文件关联的图标 - /// - public string IcoPath; - - /// - /// 打开目标类型文件的应用程序 - /// - public string ExePath; - - public FileTypeRegInfo() - { - } - - public FileTypeRegInfo(string extendName) - { - this.ExtendName = extendName; - } - } - /// - /// FileTypeRegister 用于注册自定义的文件类型。 - /// zhuweisky 2005.08.31 - /// - public class FileTypeRegister - { - #region RegisterFileType - /// - /// RegisterFileType 使文件类型与对应的图标及应用程序关联起来。 - /// - public static bool Register(FileTypeRegInfo regInfo) - { - if (CheckIfRegistered(regInfo.ExtendName)) - { - return true; - } - try - { - string relationName = regInfo.ExtendName.Substring(1, regInfo.ExtendName.Length - 1).ToUpper() + "_FileType"; - - RegistryKey fileTypeKey = Registry.ClassesRoot.CreateSubKey(regInfo.ExtendName); - fileTypeKey.SetValue("", relationName); - fileTypeKey.Close(); - - RegistryKey relationKey = Registry.ClassesRoot.CreateSubKey(relationName); - relationKey.SetValue("", regInfo.Description); - - RegistryKey iconKey = relationKey.CreateSubKey("DefaultIcon"); - iconKey.SetValue("", regInfo.IcoPath); - - RegistryKey shellKey = relationKey.CreateSubKey("Shell"); - RegistryKey openKey = shellKey.CreateSubKey("Open"); - RegistryKey commandKey = openKey.CreateSubKey("Command"); - commandKey.SetValue("", regInfo.ExePath + " %1"); - - relationKey.Close(); - return true; - } - catch{ - return false; - } - } - - /// - /// RegisterFileType 使文件类型与对应的图标及应用程序关联起来。 - /// - public static bool UnRegister(string extendName) - { - if (!CheckIfRegistered(extendName)) - { - return true; - } - - string relationName = extendName.Substring(1, extendName.Length - 1).ToUpper() + "_FileType"; - try - { - Registry.ClassesRoot.DeleteSubKeyTree(extendName); - Registry.ClassesRoot.DeleteSubKeyTree(relationName); - return true; - } - catch(Exception e) - { - //System.Windows.Forms.MessageBox.Show(e.Message); - return false; - } - } - - - /// - /// GetFileTypeRegInfo 得到指定文件类型关联信息 - /// - public static FileTypeRegInfo GetRegInfo(string extendName) - { - if (!CheckIfRegistered(extendName)) - { - return null; - } - - FileTypeRegInfo regInfo = new FileTypeRegInfo(extendName); - try - { - string relationName = extendName.Substring(1, extendName.Length - 1).ToUpper() + "_FileType"; - RegistryKey relationKey = Registry.ClassesRoot.OpenSubKey(relationName); - regInfo.Description = relationKey.GetValue("").ToString(); - - RegistryKey iconKey = relationKey.OpenSubKey("DefaultIcon"); - regInfo.IcoPath = iconKey.GetValue("").ToString(); - - RegistryKey shellKey = relationKey.OpenSubKey("Shell"); - RegistryKey openKey = shellKey.OpenSubKey("Open"); - RegistryKey commandKey = openKey.OpenSubKey("Command"); - string temp = commandKey.GetValue("").ToString(); - regInfo.ExePath = temp.Substring(0, temp.Length - 3); - - return regInfo; - } - catch - { - return null; - } - } - - /// - /// UpdateFileTypeRegInfo 更新指定文件类型关联信息 - /// - public static bool UpdateRegInfo(FileTypeRegInfo regInfo) - { - if (!CheckIfRegistered(regInfo.ExtendName)) - { - return false; - } - - try - { - string extendName = regInfo.ExtendName; - string relationName = extendName.Substring(1, extendName.Length - 1).ToUpper() + "_FileType"; - RegistryKey relationKey = Registry.ClassesRoot.OpenSubKey(relationName, true); - relationKey.SetValue("", regInfo.Description); - - RegistryKey iconKey = relationKey.OpenSubKey("DefaultIcon", true); - iconKey.SetValue("", regInfo.IcoPath); - - RegistryKey shellKey = relationKey.OpenSubKey("Shell"); - RegistryKey openKey = shellKey.OpenSubKey("Open"); - RegistryKey commandKey = openKey.OpenSubKey("Command", true); - commandKey.SetValue("", regInfo.ExePath + " %1"); - - relationKey.Close(); - - return true; - } - catch - { - return false; - } - } - - /// - /// FileTypeRegistered 指定文件类型是否已经注册 - /// - public static bool CheckIfRegistered(string extendName) - { - RegistryKey softwareKey = Registry.ClassesRoot.OpenSubKey(extendName); - if (softwareKey != null) - { - return true; - } - - return false; - } - #endregion - } +using System; +using Microsoft.Win32; + +namespace MEditor +{ + public class FileTypeRegInfo + { + /// + /// 目标文件类型说明 + /// + public string Description; //"XCodeFactory项目文件" + + /// + /// 打开目标类型文件的应用程序 + /// + public string ExePath; + + /// + /// 目标类型文件的扩展名 + /// + public string ExtendName; //".xcf" + + /// + /// 目标类型文件关联的图标 + /// + public string IcoPath; + + public FileTypeRegInfo() + { + } + + public FileTypeRegInfo(string extendName) + { + ExtendName = extendName; + } + } + + /// + /// FileTypeRegister 用于注册自定义的文件类型。 + /// zhuweisky 2005.08.31 + /// + public class FileTypeRegister + { + #region RegisterFileType + + /// + /// RegisterFileType 使文件类型与对应的图标及应用程序关联起来。 + /// + public static bool Register(FileTypeRegInfo regInfo) + { + if (CheckIfRegistered(regInfo.ExtendName)) + { + return true; + } + try + { + string relationName = regInfo.ExtendName.Substring(1, regInfo.ExtendName.Length - 1).ToUpper() + + "_FileType"; + + RegistryKey fileTypeKey = Registry.ClassesRoot.CreateSubKey(regInfo.ExtendName); + fileTypeKey.SetValue("", relationName); + fileTypeKey.Close(); + + RegistryKey relationKey = Registry.ClassesRoot.CreateSubKey(relationName); + relationKey.SetValue("", regInfo.Description); + + RegistryKey iconKey = relationKey.CreateSubKey("DefaultIcon"); + iconKey.SetValue("", regInfo.IcoPath); + + RegistryKey shellKey = relationKey.CreateSubKey("Shell"); + RegistryKey openKey = shellKey.CreateSubKey("Open"); + RegistryKey commandKey = openKey.CreateSubKey("Command"); + commandKey.SetValue("", regInfo.ExePath + " %1"); + + relationKey.Close(); + return true; + } + catch + { + return false; + } + } + + /// + /// RegisterFileType 使文件类型与对应的图标及应用程序关联起来。 + /// + public static bool UnRegister(string extendName) + { + if (!CheckIfRegistered(extendName)) + { + return true; + } + + string relationName = extendName.Substring(1, extendName.Length - 1).ToUpper() + "_FileType"; + try + { + Registry.ClassesRoot.DeleteSubKeyTree(extendName); + Registry.ClassesRoot.DeleteSubKeyTree(relationName); + return true; + } + catch (Exception e) + { + //System.Windows.Forms.MessageBox.Show(e.Message); + return false; + } + } + + + /// + /// GetFileTypeRegInfo 得到指定文件类型关联信息 + /// + public static FileTypeRegInfo GetRegInfo(string extendName) + { + if (!CheckIfRegistered(extendName)) + { + return null; + } + + var regInfo = new FileTypeRegInfo(extendName); + try + { + string relationName = extendName.Substring(1, extendName.Length - 1).ToUpper() + "_FileType"; + RegistryKey relationKey = Registry.ClassesRoot.OpenSubKey(relationName); + regInfo.Description = relationKey.GetValue("").ToString(); + + RegistryKey iconKey = relationKey.OpenSubKey("DefaultIcon"); + regInfo.IcoPath = iconKey.GetValue("").ToString(); + + RegistryKey shellKey = relationKey.OpenSubKey("Shell"); + RegistryKey openKey = shellKey.OpenSubKey("Open"); + RegistryKey commandKey = openKey.OpenSubKey("Command"); + string temp = commandKey.GetValue("").ToString(); + regInfo.ExePath = temp.Substring(0, temp.Length - 3); + + return regInfo; + } + catch + { + return null; + } + } + + /// + /// UpdateFileTypeRegInfo 更新指定文件类型关联信息 + /// + public static bool UpdateRegInfo(FileTypeRegInfo regInfo) + { + if (!CheckIfRegistered(regInfo.ExtendName)) + { + return false; + } + + try + { + string extendName = regInfo.ExtendName; + string relationName = extendName.Substring(1, extendName.Length - 1).ToUpper() + "_FileType"; + RegistryKey relationKey = Registry.ClassesRoot.OpenSubKey(relationName, true); + relationKey.SetValue("", regInfo.Description); + + RegistryKey iconKey = relationKey.OpenSubKey("DefaultIcon", true); + iconKey.SetValue("", regInfo.IcoPath); + + RegistryKey shellKey = relationKey.OpenSubKey("Shell"); + RegistryKey openKey = shellKey.OpenSubKey("Open"); + RegistryKey commandKey = openKey.OpenSubKey("Command", true); + commandKey.SetValue("", regInfo.ExePath + " %1"); + + relationKey.Close(); + + return true; + } + catch + { + return false; + } + } + + /// + /// FileTypeRegistered 指定文件类型是否已经注册 + /// + public static bool CheckIfRegistered(string extendName) + { + RegistryKey softwareKey = Registry.ClassesRoot.OpenSubKey(extendName); + if (softwareKey != null) + { + return true; + } + + return false; + } + + #endregion + } } \ No newline at end of file diff --git a/GoTo.cs b/GoTo.cs index 66a3ed5..10d4eb7 100644 --- a/GoTo.cs +++ b/GoTo.cs @@ -1,58 +1,51 @@ using System; -using System.Collections.Generic; using System.ComponentModel; -using System.Data; -using System.Drawing; -using System.Text; using System.Windows.Forms; - using ICSharpCode.AvalonEdit; namespace MEditor { - [System.ComponentModel.DesignerCategory("form")] - public partial class GoToLineDialog : Form - { - public int LineNumber - { - get - { - int line = 0; - Int32.TryParse(lnbox.Text, out line); - return line; - } - } - - //Instance of the control passed via 2nd Constructor - private TextEditor RichTextBoxControl; - - //Secondary Constructor (Used) - - public GoToLineDialog(TextEditor RTB) - { - RichTextBoxControl = RTB; - InitializeComponent(); - } - - - - void Go(object sender, EventArgs e) - { - if (LineNumber > 0 && LineNumber <= RichTextBoxControl.Document.LineCount) - { - RichTextBoxControl.ScrollToLine(LineNumber); - this.DialogResult = DialogResult.OK; - - } - else - MessageBox.Show("MEditor不能转到指定行。", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error); - this.Close(); - } - - private void button1_Click(object sender, EventArgs e) - { - this.DialogResult = DialogResult.OK; - this.Close(); - } - } -} + [DesignerCategory("form")] + public partial class GoToLineDialog : Form + { + //Instance of the control passed via 2nd Constructor + private readonly TextEditor RichTextBoxControl; + + //Secondary Constructor (Used) + + public GoToLineDialog(TextEditor RTB) + { + RichTextBoxControl = RTB; + InitializeComponent(); + } + + public int LineNumber + { + get + { + int line = 0; + Int32.TryParse(lnbox.Text, out line); + return line; + } + } + + + private void Go(object sender, EventArgs e) + { + if (LineNumber > 0 && LineNumber <= RichTextBoxControl.Document.LineCount) + { + RichTextBoxControl.ScrollToLine(LineNumber); + DialogResult = DialogResult.OK; + } + else + MessageBox.Show("MEditor不能转到指定行。", "Error", MessageBoxButtons.OK, MessageBoxIcon.Error); + Close(); + } + + private void button1_Click(object sender, EventArgs e) + { + DialogResult = DialogResult.OK; + Close(); + } + } +} \ No newline at end of file diff --git a/MDEditor.csproj b/MDEditor.csproj index 82fcc78..f3c7fa5 100644 --- a/MDEditor.csproj +++ b/MDEditor.csproj @@ -32,8 +32,18 @@ TRACE prompt 4 + x86 + + False + libs\Awesomium.Core.dll + + + False + libs\Awesomium.Windows.Controls.dll + + False libs\ICSharpCode.AvalonEdit.dll @@ -98,8 +108,6 @@ - - @@ -112,6 +120,13 @@ True True + + + Form + + + TestSundown.cs + frmMain.cs @@ -127,6 +142,9 @@ Resources.resx True + + TestSundown.cs + @@ -148,7 +166,20 @@ + + + + Always + + + + + Always + + + Always + frmCss.cs Designer diff --git a/MDEditor.csproj.DotSettings b/MDEditor.csproj.DotSettings new file mode 100644 index 0000000..b35dc7e --- /dev/null +++ b/MDEditor.csproj.DotSettings @@ -0,0 +1,2 @@ + + True \ No newline at end of file diff --git a/MEditor.sln b/MEditor.sln index 51a9382..600235e 100644 --- a/MEditor.sln +++ b/MEditor.sln @@ -1,19 +1,40 @@  -Microsoft Visual Studio Solution File, Format Version 11.00 -# Visual Studio 2010 -# SharpDevelop 4.2.1.8805 +Microsoft Visual Studio Solution File, Format Version 12.00 +# Visual Studio 2012 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "MDEditor", "MDEditor.csproj", "{8210A400-6151-45D5-B344-57934E4292F9}" EndProject +Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "SundownLib", "..\SundownLib\SundownLib.vcxproj", "{4D5727E1-BC75-4B7A-B6B7-3D7BC2F7A12A}" +EndProject Global GlobalSection(SolutionConfigurationPlatforms) = preSolution Debug|Any CPU = Debug|Any CPU + Debug|Mixed Platforms = Debug|Mixed Platforms + Debug|Win32 = Debug|Win32 Release|Any CPU = Release|Any CPU + Release|Mixed Platforms = Release|Mixed Platforms + Release|Win32 = Release|Win32 EndGlobalSection GlobalSection(ProjectConfigurationPlatforms) = postSolution {8210A400-6151-45D5-B344-57934E4292F9}.Debug|Any CPU.ActiveCfg = Debug|Any CPU {8210A400-6151-45D5-B344-57934E4292F9}.Debug|Any CPU.Build.0 = Debug|Any CPU + {8210A400-6151-45D5-B344-57934E4292F9}.Debug|Mixed Platforms.ActiveCfg = Debug|Any CPU + {8210A400-6151-45D5-B344-57934E4292F9}.Debug|Mixed Platforms.Build.0 = Debug|Any CPU + {8210A400-6151-45D5-B344-57934E4292F9}.Debug|Win32.ActiveCfg = Debug|Any CPU {8210A400-6151-45D5-B344-57934E4292F9}.Release|Any CPU.ActiveCfg = Release|Any CPU {8210A400-6151-45D5-B344-57934E4292F9}.Release|Any CPU.Build.0 = Release|Any CPU + {8210A400-6151-45D5-B344-57934E4292F9}.Release|Mixed Platforms.ActiveCfg = Release|Any CPU + {8210A400-6151-45D5-B344-57934E4292F9}.Release|Mixed Platforms.Build.0 = Release|Any CPU + {8210A400-6151-45D5-B344-57934E4292F9}.Release|Win32.ActiveCfg = Release|Any CPU + {4D5727E1-BC75-4B7A-B6B7-3D7BC2F7A12A}.Debug|Any CPU.ActiveCfg = Debug|Win32 + {4D5727E1-BC75-4B7A-B6B7-3D7BC2F7A12A}.Debug|Mixed Platforms.ActiveCfg = Debug|Win32 + {4D5727E1-BC75-4B7A-B6B7-3D7BC2F7A12A}.Debug|Mixed Platforms.Build.0 = Debug|Win32 + {4D5727E1-BC75-4B7A-B6B7-3D7BC2F7A12A}.Debug|Win32.ActiveCfg = Debug|Win32 + {4D5727E1-BC75-4B7A-B6B7-3D7BC2F7A12A}.Debug|Win32.Build.0 = Debug|Win32 + {4D5727E1-BC75-4B7A-B6B7-3D7BC2F7A12A}.Release|Any CPU.ActiveCfg = Release|Win32 + {4D5727E1-BC75-4B7A-B6B7-3D7BC2F7A12A}.Release|Mixed Platforms.ActiveCfg = Release|Win32 + {4D5727E1-BC75-4B7A-B6B7-3D7BC2F7A12A}.Release|Mixed Platforms.Build.0 = Release|Win32 + {4D5727E1-BC75-4B7A-B6B7-3D7BC2F7A12A}.Release|Win32.ActiveCfg = Release|Win32 + {4D5727E1-BC75-4B7A-B6B7-3D7BC2F7A12A}.Release|Win32.Build.0 = Release|Win32 EndGlobalSection GlobalSection(SolutionProperties) = preSolution HideSolutionNode = FALSE diff --git a/MEditor.suo b/MEditor.suo index f43efb5..51de83e 100644 Binary files a/MEditor.suo and b/MEditor.suo differ diff --git a/MRUManager.cs b/MRUManager.cs index cf55606..b566811 100644 --- a/MRUManager.cs +++ b/MRUManager.cs @@ -81,8 +81,8 @@ MRU list is kept in namespace MRU { /// - /// Interface which should be implemented by owner form - /// to use MRUManager. + /// Interface which should be implemented by owner form + /// to use MRUManager. /// public interface IMRUClient { @@ -90,8 +90,8 @@ public interface IMRUClient } /// - /// MRU manager - manages Most Recently Used Files list - /// for Windows Form application. + /// MRU manager - manages Most Recently Used Files list + /// for Windows Form application. /// public class MRUManager { @@ -141,9 +141,8 @@ public MRUManager() #region Public Properties /// - /// Maximum length of displayed file name in menu (default is 40). - /// - /// Set this property to change default value (optional). + /// Maximum length of displayed file name in menu (default is 40). + /// Set this property to change default value (optional). /// public int MaxDisplayNameLength { @@ -159,9 +158,8 @@ public int MaxDisplayNameLength } /// - /// Maximum length of MRU list (default is 10). - /// - /// Set this property to change default value (optional). + /// Maximum length of MRU list (default is 10). + /// Set this property to change default value (optional). /// public int MaxMRULength { @@ -179,13 +177,11 @@ public int MaxMRULength } /// - /// Set current directory. - /// - /// Default value is program current directory which is set when - /// Initialize function is called. - /// - /// Set this property to change default value (optional) - /// after call to Initialize. + /// Set current directory. + /// Default value is program current directory which is set when + /// Initialize function is called. + /// Set this property to change default value (optional) + /// after call to Initialize. /// public string CurrentDir { @@ -199,7 +195,7 @@ public string CurrentDir #region Public Functions /// - /// Initialization. Call this function in form Load handler. + /// Initialization. Call this function in form Load handler. /// /// Owner form /// Recent Files menu item @@ -218,7 +214,7 @@ public void Initialize(Form owner, ToolStripMenuItem mruPar, ToolStripMenuItem m // keep reference to MRU menu item menuItemMRU = mruItem; - menuItemParent = mruPar; + menuItemParent = mruPar; // keep Registry path adding MRU key to it registryPath = regPath; @@ -242,9 +238,9 @@ public void Initialize(Form owner, ToolStripMenuItem mruPar, ToolStripMenuItem m } /// - /// Add file name to MRU list. - /// Call this function when file is opened successfully. - /// If file already exists in the list, it is moved to the first place. + /// Add file name to MRU list. + /// Call this function when file is opened successfully. + /// If file already exists in the list, it is moved to the first place. /// /// File Name public void Add(string file) @@ -261,8 +257,8 @@ public void Add(string file) } /// - /// Remove file name from MRU list. - /// Call this function when File - Open operation failed. + /// Remove file name from MRU list. + /// Call this function when File - Open operation failed. /// /// File Name public void Remove(string file) @@ -289,7 +285,7 @@ public void Remove(string file) #region Event Handlers /// - /// Update MRU list when MRU menu item parent is opened + /// Update MRU list when MRU menu item parent is opened /// /// /// @@ -324,7 +320,7 @@ private void OnMRUParentPopup(object sender, EventArgs e) } /// - /// MRU menu item is clicked - call owner's OpenMRUFile function + /// MRU menu item is clicked - call owner's OpenMRUFile function /// /// /// @@ -351,7 +347,7 @@ private void OnMRUClicked(object sender, EventArgs e) } /// - /// Save MRU list in Registry when owner form is closing + /// Save MRU list in Registry when owner form is closing /// /// /// @@ -389,8 +385,8 @@ private void OnOwnerClosing(object sender, CancelEventArgs e) #region Private Functions /// - /// Load MRU list from Registry. - /// Called from Initialize. + /// Load MRU list from Registry. + /// Called from Initialize. /// private void LoadMRU() { @@ -426,7 +422,7 @@ private void LoadMRU() } /// - /// Get display file name from full name. + /// Get display file name from full name. /// /// Full file name /// Short display name @@ -442,12 +438,10 @@ private string GetDisplayName(string fullName) } /// - /// Truncate a path to fit within a certain number of characters - /// by replacing path components with ellipses. - /// - /// This solution is provided by CodeProject and GotDotNet C# expert - /// Richard Deeming. - /// + /// Truncate a path to fit within a certain number of characters + /// by replacing path components with ellipses. + /// This solution is provided by CodeProject and GotDotNet C# expert + /// Richard Deeming. /// /// Long file name /// Maximum length diff --git a/MarkdownEditor.cs b/MarkdownEditor.cs index 380b891..b282707 100644 --- a/MarkdownEditor.cs +++ b/MarkdownEditor.cs @@ -1,317 +1,206 @@ using System; -using System.Collections.Generic; using System.Drawing; using System.IO; using System.Runtime.InteropServices; using System.Text; using System.Windows.Forms; using System.Windows.Forms.Integration; -using System.Windows.Input; - +using Awesomium.Core; +using Awesomium.Windows.Forms; using ICSharpCode.AvalonEdit; +using DragDropEffects = System.Windows.DragDropEffects; +using DragEventArgs = System.Windows.DragEventArgs; namespace MEditor { - public class MarkdownEditor - { - - private WebBrowser _previewBrowser; - - - private bool alreadyUpdate = false; - private bool _isOpen = false; - - public bool AlreadyUpdate - { - get { return alreadyUpdate; } - set { alreadyUpdate = value; } - } - - private string _file = ""; - - public string FileName - { - get { return _file; } - set { _file = value; } - } - private frmMain _thisForm; - - private TextEditor _markdownRtb; - // private RichTextBox _htmlRtb; - - private TabPage _markdownPage; - - public TabPage MarkdownPage - { - get { return _markdownPage; } - set { _markdownPage = value; } - } - public MarkdownEditor(frmMain thisform, TabPage page,WebBrowser preview) - { - this._markdownPage = page; - this._thisForm = thisform; - this._previewBrowser=preview; - - createRTB(ref _markdownRtb); - _markdownRtb.TextChanged += new EventHandler(_markdownRtb_TextChanged); - ElementHost elementHost = new ElementHost(); - elementHost.Child=_markdownRtb; - elementHost.Dock=DockStyle.Fill; - page.Controls.Add(elementHost); - - - } - - private void createRTB(ref TextEditor htmlRtb) - { - htmlRtb = new TextEditor(); - //_htmlRtb.BackColor = bg ; - //_htmlRtb.ForeColor =fore; -// htmlRtb.WordWrap = false; - htmlRtb.AllowDrop = false; -// htmlRtb.ScrollBars = RichTextBoxScrollBars.Both; - //htmlRtb.Dock = DockStyle.Fill; - - htmlRtb.TabIndex = 0; - -// htmlRtb.AcceptsTab = true; -// htmlRtb.BulletIndent = 4; -// htmlRtb.DetectUrls = false; - -// htmlRtb.ZoomFactor = 1.0f; -// -// htmlRtb.EnableAutoDragDrop = false; -// htmlRtb.HideSelection = true; - - int lef = 60;// (int)getfontWeight(4, font); -// htmlRtb.SelectionTabs = new int[] { lef, lef * 2, lef * 3, lef * 3, lef * 4 }; - //htmlRtb.TabIndent=4; - - - htmlRtb.AllowDrop = true; - //htmlRtb.KeyDown+=new System.Windows.Input.KeyEventHandler(htmlRtb_KeyDown); - htmlRtb.TextChanged+= _markdownRtb_TextChanged; - - htmlRtb.DragEnter += new System.Windows.DragEventHandler(htmlRtb_DragEnter); - htmlRtb.Drop += new System.Windows.DragEventHandler(htmlRtb_DragDrop); - - - - } - - void htmlRtb_DragDrop(object sender, System.Windows.DragEventArgs e) - { - Array arrayFileName = (Array)e.Data.GetData(DataFormats.FileDrop); - - string strFileName = arrayFileName.GetValue(0).ToString(); - - - string[] data = (string[])e.Data.GetData(DataFormats.FileDrop); - _thisForm.openfiles(data); - - } - - void htmlRtb_DragEnter(object sender, System.Windows.DragEventArgs e) - { - - if (e.Data.GetDataPresent(DataFormats.FileDrop)) - { - e.Effects = System.Windows.DragDropEffects.Link; - } - else - { - e.Effects = System.Windows.DragDropEffects.None; - } - - } - - void htmlRtb_KeyDown(object sender, System.Windows.Input.KeyEventArgs e) - { - TextEditor rtb = ((TextEditor)sender); - if (e.KeyStates == Keyboard.GetKeyStates(Key.V) && Keyboard.Modifiers == ModifierKeys.Control) - { - rtb.Paste(); - e.Handled = true; - return; - } - - if (e.KeyStates == Keyboard.GetKeyStates(Key.Tab)) - return; - - if (e.KeyStates == Keyboard.GetKeyStates(Key.LeftShift)) - { - //如果特择了多行，则每行前加入一个\t - string text = rtb.SelectedText; - - int st = rtb.SelectionStart; - int st1 = rtb.Text.LastIndexOf("\n", st); - st1 = st1 > -1 ? st1 : 0; - int olen = rtb.SelectionLength; - int len = st - st1 + rtb.SelectionLength; - rtb.SelectionStart = st1; - rtb.SelectionLength = len; - text = rtb.SelectedText; - - text = text.Replace("\n\t", "\n"); - - rtb.SelectedText = text; - rtb.SelectionStart = st + 1; - len=olen + text.Length - len - 1; - if(len>0) - rtb.SelectionLength = len; - } - else - { - //如果特择了多行，则每行前加入一个\t - string text = rtb.SelectedText; - if (text.IndexOf("\n") != -1) - { - int st = rtb.SelectionStart; - if (st > 0) - { - int st1 = rtb.Text.LastIndexOf("\n", st); - st1 = st1 > -1 ? st1 : 0; - int olen = rtb.SelectionLength; - int len = st - st1 + rtb.SelectionLength; - rtb.SelectionStart = st1; - rtb.SelectionLength = len; - text = rtb.SelectedText; - //text = rtb.Text.Substring(st1, len ); - - text = text.Replace("\n", "\n\t"); - rtb.SelectedText = text; - rtb.SelectionStart = st + 1; - rtb.SelectionLength = olen + text.Length - len - 1; - } - - } - else - { - //rtb.SelectedText = " "; - return; - } - } - - e.Handled = true; - } - - public TextEditor GetTextBox() - { - return _markdownRtb; - } - - void _markdownRtb_TextChanged(object sender, EventArgs e) - { - - //_previewBrowser.DocumentText=Utils.ConvertTextToHTML(_markdownRtb.Text); - invokeScript("loadMarkdown", Utils.ConvertTextToHTML(_markdownRtb.Text)); - } - - public string GetMarkdown() - { - return _markdownRtb.Text; - } - - - - public void invokeScript(string scriptName, string html) - { - - try - { - this._previewBrowser.Document.InvokeScript(scriptName, new string[] { html }); - } - catch (COMException) - { - string text = Utils.AppendValidHTMLTags(html, "", true); - this._previewBrowser.DocumentText=text; - } - - } - - - - - public bool Openfile(string file) - { - string text = Utils.AppendValidHTMLTags(Utils.ConvertTextToHTML(_markdownRtb.Text), file, true); - - _previewBrowser.DocumentText=text; - if (string.IsNullOrEmpty(file)) - { - - return true; - } - - _file = file; - if (!File.Exists(file)) - return true; - try - { - _isOpen = true; - StreamReader sr = new StreamReader(file, Encoding.UTF8); - this._markdownRtb.Text = sr.ReadToEnd(); - sr.Close(); - sr.Dispose(); - - - _isOpen = false; - - return true; - } - catch - { - return false; - } - } - - public void Save(string file) - { - this._file = file; - Save(); - } - - public void Save() - { - if (string.IsNullOrEmpty(_file)) - return; - - StreamWriter sw = new StreamWriter(_file,false, Encoding.UTF8); - sw.Write(this._markdownRtb.Text); - //this._markdownRtb.SaveFile(sw, RichTextBoxStreamType.PlainText); - sw.Close(); - sw.Dispose(); - alreadyUpdate = false; - - FileInfo fileInfo = new FileInfo(FileName); - - _markdownPage.Text = fileInfo.Name; - _markdownPage.ToolTipText = FileName; - } - - public void SetStyle(Color bg, Color fore, Font font, bool wordWrap,int tabWidth) - { - _isOpen = true; - TextEditor rtb = GetTextBox(); - -// if (rtb.BackColor != bg) -// rtb.BackColor = bg; -// if (rtb.ForeColor != fore) -// rtb.ForeColor = fore; -// if (rtb.Font != font) -// rtb.Font = font; - - if (rtb.WordWrap != wordWrap) - rtb.WordWrap = wordWrap; - - _isOpen = false; - } - - private float getfontWeight(int width,Font font) - { - Graphics g = _thisForm.CreateGraphics(); - SizeF sizeF = g.MeasureString("A",font ); - return sizeF.Width * width; - } - } + public class MarkdownEditor + { + private readonly TextEditor _markdownRtb; + private readonly WebControl _previewBrowser; + + private readonly FrmMain _thisForm; + private string _file = ""; + + private JSObject window; + private bool _isOpen; + private TabPage _markdownPage; + private bool alreadyUpdate; + + public MarkdownEditor(FrmMain thisform, TabPage page, WebControl preview) + { + _markdownPage = page; + _thisForm = thisform; + _previewBrowser = preview; + + createRTB(ref _markdownRtb); + _markdownRtb.TextChanged += _markdownRtb_TextChanged; + var elementHost = new ElementHost(); + elementHost.Child = _markdownRtb; + elementHost.Dock = DockStyle.Fill; + page.Controls.Add(elementHost); + + } + + public bool AlreadyUpdate + { + get { return alreadyUpdate; } + set { alreadyUpdate = value; } + } + + public string FileName + { + get { return _file; } + set { _file = value; } + } + + public TabPage MarkdownPage + { + get { return _markdownPage; } + set { _markdownPage = value; } + } + + private void createRTB(ref TextEditor htmlRtb) + { + htmlRtb = new TextEditor(); + + htmlRtb.AllowDrop = false; + + htmlRtb.TabIndex = 0; + + htmlRtb.AllowDrop = true; + htmlRtb.TextChanged += _markdownRtb_TextChanged; + + htmlRtb.DragEnter += htmlRtb_DragEnter; + htmlRtb.Drop += htmlRtb_DragDrop; + } + + private void htmlRtb_DragDrop(object sender, DragEventArgs e) + { + var arrayFileName = (Array)e.Data.GetData(DataFormats.FileDrop); + + string strFileName = arrayFileName.GetValue(0).ToString(); + + + var data = (string[])e.Data.GetData(DataFormats.FileDrop); + _thisForm.openfiles(data); + } + + private void htmlRtb_DragEnter(object sender, DragEventArgs e) + { + if (e.Data.GetDataPresent(DataFormats.FileDrop)) + { + e.Effects = DragDropEffects.Link; + } + else + { + e.Effects = DragDropEffects.None; + } + } + + public TextEditor GetTextBox() + { + return _markdownRtb; + } + + private void _markdownRtb_TextChanged(object sender, EventArgs e) + { + invokeScript("loadMarkdown", Utils.ConvertTextToHTML(_markdownRtb.Text)); + } + + public string GetMarkdown() + { + return _markdownRtb.Text; + } + + + public void invokeScript(string scriptName, string html) + { + + try + { + window = this._previewBrowser.ExecuteJavascriptWithResult("window"); + if (window == null) + { + return; + } + window.Invoke(scriptName, new JSValue[] { html }); + } + catch (Exception) + { + + } + } + + + public bool Openfile(string file) + { + string text = Utils.AppendValidHTMLTags(Utils.ConvertTextToHTML(_markdownRtb.Text), file, true); + + _previewBrowser.LoadHTML(text); + if (string.IsNullOrEmpty(file)) + { + return true; + } + + _file = file; + if (!File.Exists(file)) + return true; + try + { + _isOpen = true; + var sr = new StreamReader(file, Encoding.UTF8); + _markdownRtb.Text = sr.ReadToEnd(); + sr.Close(); + sr.Dispose(); + + + _isOpen = false; + + return true; + } + catch + { + return false; + } + } + + public void Save(string file) + { + _file = file; + Save(); + } + + public void Save() + { + if (string.IsNullOrEmpty(_file)) + return; + + var sw = new StreamWriter(_file, false, Encoding.UTF8); + sw.Write(_markdownRtb.Text); + //this._markdownRtb.SaveFile(sw, RichTextBoxStreamType.PlainText); + sw.Close(); + sw.Dispose(); + alreadyUpdate = false; + + var fileInfo = new FileInfo(FileName); + + _markdownPage.Text = fileInfo.Name; + _markdownPage.ToolTipText = FileName; + } + + public void SetStyle(Color bg, Color fore, Font font, bool wordWrap, int tabWidth) + { + _isOpen = true; + TextEditor rtb = GetTextBox(); + + + + if (rtb.WordWrap != wordWrap) + rtb.WordWrap = wordWrap; + + _isOpen = false; + } + + + } } \ No newline at end of file diff --git a/MarkdownEditorManager.cs b/MarkdownEditorManager.cs index 5efdb53..1f42dbd 100644 --- a/MarkdownEditorManager.cs +++ b/MarkdownEditorManager.cs @@ -1,47 +1,49 @@ using System; using System.Collections.Generic; +using System.Diagnostics; using System.Drawing; using System.IO; using System.Runtime.InteropServices; using System.Text; using System.Windows.Forms; - +using Awesomium.Windows.Forms; using ICSharpCode.AvalonEdit; using MRU; namespace MEditor { - public class MarkdownEditorManager - { - private WebBrowser _previewBrowser; - private static string _myExtName=".md"; - private string myExtName = "Markdown文件|*" + _myExtName + "|所有文件|*.*"; - - private frmMain _thisForm; - private TabControl _tabparent; - - private int _fileInd = 0; - private int noName = 0; - - SortedList _editors = new SortedList(); - private SortedList _thisModify = new SortedList(); - - private string _workSpace; - //private int maxDisplayLength = 10; - - private static Color BGColor = System.Drawing.SystemColors.Window; - private static Color FOREColor = System.Drawing.SystemColors.WindowText; - private static Font FONT=new Font("微软雅黑",12); - - //private Color _bgColor = Color.FromArgb(0x20,0x20,0x20); - //private Color _foreColor = Color.FromArgb(0xf2,0xf0,0xdf); - - private Color _bgColor = Color.FromArgb(0x4a,0x52,0x5a);//20,0x20,0x20; - private Color _foreColor = Color.FromArgb(0xff,0xff,0xff); //0xf2,0xf0,0xdf - private Font _font = new Font("微软雅黑", 12); - - #region defaultCss - private string _defcss = @" + public class MarkdownEditorManager + { + private static string _myExtName = ".md"; + //private int maxDisplayLength = 10; + + private static Color BGColor = SystemColors.Window; + private static Color FOREColor = SystemColors.WindowText; + private static Font FONT = new Font("微软雅黑", 12); + private readonly SortedList _editors = new SortedList(); + private readonly WebControl _previewBrowser; + private readonly TabControl _tabparent; + private readonly FrmMain _thisForm; + private readonly SortedList _thisModify = new SortedList(); + private readonly MRUManager mruManager; + private readonly string myExtName = "Markdown文件|*" + _myExtName + "|所有文件|*.*"; + + //private Color _bgColor = Color.FromArgb(0x20,0x20,0x20); + //private Color _foreColor = Color.FromArgb(0xf2,0xf0,0xdf); + + private Color _bgColor = Color.FromArgb(0x4a, 0x52, 0x5a); //20,0x20,0x20; + private int _fileInd; + private Font _font = new Font("微软雅黑", 12); + private Color _foreColor = Color.FromArgb(0xff, 0xff, 0xff); //0xf2,0xf0,0xdf + + private int _tabWidth = 4; + private bool _wordWrap; + private string _workSpace; + private int noName; + + #region defaultCss + + private string _defcss = @" body,td,th {font-family:""微软雅黑"", Verdana, ""Bitstream Vera Sans"", sans-serif; } body { margin-top: 0; @@ -233,371 +235,370 @@ dd p { } th,td{padding:5px;border: 1px solid #CCC;} "; - #endregion - - private bool _wordWrap = false; - private int _tabWidth = 4; - - private MRUManager mruManager; - - public MarkdownEditorManager(frmMain thisform, TabControl tabparent, MRUManager mru,WebBrowser preview) - { - this._tabparent = tabparent; - this._thisForm = thisform; - _workSpace = Application.StartupPath; - _previewBrowser=preview; - - mruManager = mru; - } - - public bool Open(string file) - { - if (string.IsNullOrEmpty(file)) - { - file =Application.StartupPath+"\\未命名" + (noName++).ToString() + ".md"; - } - else - { - foreach (MarkdownEditor me in _editors.Values) - { - if (me.FileName == file) - { - _tabparent.SelectedTab = me.MarkdownPage; - return true; - } - } - } - - - return openfile_(file); - } - - public bool RefrushOpen(string file) - { - if (_thisModify.ContainsKey(file)) - { - _thisModify.Remove(file); - return false; - } - foreach (MarkdownEditor me in _editors.Values) - { - if (me.FileName == file) - { - string noti = ""; - if (me.AlreadyUpdate) noti = "(重新打开，当前修改将丢失)"; - - if (MessageBox.Show(file + "在被其他软件已经修改，你需要重新打开吗"+noti+"？", "警告", MessageBoxButtons.YesNo) == DialogResult.No) - return false; - - bool rel = me.Openfile(file); - if (rel) - { - _tabparent.SelectedTab = me.MarkdownPage; - } - - return rel; - - } - } - - return false; - } - - - private bool openfile_(string file) - { - TabPage markPage = new TabPage(GetDisplayName(file)); - markPage.ToolTipText = file; - _tabparent.TabPages.Add(markPage); - markPage.Tag = _fileInd; - - MarkdownEditor meditor = new MarkdownEditor(_thisForm, markPage,_previewBrowser); - _editors.Add(_fileInd, meditor); - _fileInd++; - meditor.SetStyle(_bgColor, _foreColor, _font, _wordWrap, _tabWidth); - bool rel = meditor.Openfile(file); - if (rel) - { - _tabparent.SelectedTab = markPage; - } - - return rel; - } - - public MarkdownEditor GetCurrEditor() - { - if (_tabparent.SelectedTab == null) - return null; - - int ind=int.Parse(_tabparent.SelectedTab.Tag.ToString()); - if (_editors.ContainsKey(ind)) - return _editors[ind]; - else - return null; - } - - public TextEditor GetTextBox() - { - MarkdownEditor meditor = GetCurrEditor(); - if (meditor == null) - return null; - - return meditor.GetTextBox(); - } - - public void SaveAll() - { - foreach (int ind in _editors.Keys) - { - save(_editors[ind]); - } - } - - public bool CloseAll() - { - foreach (int ind in new List(_editors.Keys)) - { - if (_editors.ContainsKey(ind)) - { - if (!close(_editors[ind])) - return false; - } - } - return true; - } - - public void Save() - { - MarkdownEditor meditor = GetCurrEditor(); - if (meditor == null) - return; - - save(meditor); - } - - private bool save(MarkdownEditor meditor) - { - if (string.IsNullOrEmpty(meditor.FileName) || meditor.FileName.IndexOf("未命名")!=-1) - { - return saveas(meditor); - - } - meditor.Save(); - if (!_thisModify.ContainsKey(meditor.FileName)) - { - _thisModify.Add(meditor.FileName, true); - } - mruManager.Add(meditor.FileName); // when file is successfully opened - return true; - } - public bool SaveAs() - { - MarkdownEditor meditor = GetCurrEditor(); - if (meditor == null) - return true; - return saveas(meditor); - } - - private bool saveas(MarkdownEditor meditor) - { - SaveFileDialog fileone = new SaveFileDialog(); - fileone.Filter = myExtName; - fileone.FilterIndex = 1; - if (fileone.ShowDialog() == DialogResult.OK) - { - try - { - if (_thisModify.ContainsKey(meditor.FileName)) - { - _thisModify.Remove(meditor.FileName); - } - meditor.Save(fileone.FileName); - mruManager.Add(meditor.FileName); // when file is successfully opened - if (!_thisModify.ContainsKey(meditor.FileName)) - { - _thisModify.Add(meditor.FileName, true); - } - return true; - } - catch (ArgumentException) - { - MessageBox.Show("保存不成功"); - return false; - } - } - else - { - return false; - } - } - - public void openDir() - { - MarkdownEditor meditor = GetCurrEditor(); - if (meditor == null) - return; - - System.IO.FileInfo fi = new FileInfo(meditor.FileName); - - System.Diagnostics.Process.Start("explorer.exe", fi.Directory.ToString()); - - } - - public bool Close() - { - MarkdownEditor meditor = GetCurrEditor(); - if (meditor == null) - return true; - - return close(meditor); - } - - private bool close(MarkdownEditor meditor) - { - if (meditor.AlreadyUpdate) - { - DialogResult dr= MessageBox.Show("修改还没有保存，需要保存吗？", "提示", MessageBoxButtons.YesNoCancel) ; - if(dr==DialogResult.Cancel) - return false; - - if (dr== DialogResult.Yes) - { - if (!save(meditor)) - return false; - } - } - - int ind=TabSelectRec.GetLast(); - ind = TabSelectRec.GetLast(); - if (ind > -1 && ind<_tabparent.TabCount) - _tabparent.SelectedIndex = ind; - - _editors.Remove((int)meditor.MarkdownPage.Tag); - _tabparent.TabPages.Remove(meditor.MarkdownPage); - - return true; - } - - - [DllImport("shlwapi.dll", CharSet = CharSet.Auto)] - private static extern bool PathCompactPathEx( - StringBuilder pszOut, - string pszPath, - int cchMax, - int reserved); - - - /// - /// Get display file name from full name. - /// - /// Full file name - /// Short display name - private string GetDisplayName(string fullName) - { - // if file is in current directory, show only file name - FileInfo fileInfo = new FileInfo(fullName); - return fileInfo.Name; - - //if (fileInfo.DirectoryName == _workSpace) - // return GetShortDisplayName(fileInfo.Name, maxDisplayLength); - - //return GetShortDisplayName(fullName, maxDisplayLength); - } - - /// - /// Truncate a path to fit within a certain number of characters - /// by replacing path components with ellipses. - /// - /// This solution is provided by CodeProject and GotDotNet C# expert - /// Richard Deeming. - /// - /// - /// Long file name - /// Maximum length - /// Truncated file name - private string GetShortDisplayName(string longName, int maxLen) - { - StringBuilder pszOut = new StringBuilder(maxLen + maxLen + 2); // for safety - - if (PathCompactPathEx(pszOut, longName, maxLen, 0)) - { - return pszOut.ToString(); - } - else - { - return longName; - } - } - - private string convertColor(Color co) - { - return "#"+co.R.ToString("X2") + co.G.ToString("X2") + co.B.ToString("X2"); - } - public string GetHTMLStyle(string cont) - { - string htmlformat = "
"+cont+"
"; - - return htmlformat; - } - - public MarkdownEditor SetStyle() - { - MarkdownEditor m = GetCurrEditor(); - if (m == null) - return null; - - m.SetStyle(_bgColor, _foreColor, _font, _wordWrap, _tabWidth); - - return m; - } - - public void SetStyle(RichTextBox rtb) - { - if (rtb.BackColor != _bgColor) - rtb.BackColor = _bgColor; - if (rtb.ForeColor != _foreColor) - rtb.ForeColor = _foreColor; - if (rtb.Font != _font) - rtb.Font = _font; - if (rtb.WordWrap != _wordWrap) - rtb.WordWrap = _wordWrap; - } - - public void SetBackColor(Color co) - { - if(_bgColor==co) - return; - - _bgColor = co; - SetStyle(); - } - - public void SetForeColor(Color co) - { - if (_foreColor == co) - return; - - _foreColor = co; - SetStyle(); - } - - public void SetFont(Font font) - { - if (_font == font) - return; - _font = font; - SetStyle(); - } - public void SetWordWrap(bool wordWarp) - { - if (_wordWrap == wordWarp) - return; - _wordWrap = wordWarp; - SetStyle(); - } - public void SetCss(string css) - { - _defcss = css; - } - } -} + + #endregion + + public MarkdownEditorManager(FrmMain thisform, TabControl tabparent, MRUManager mru, WebControl preview) + { + _tabparent = tabparent; + _thisForm = thisform; + _workSpace = Application.StartupPath; + _previewBrowser = preview; + + mruManager = mru; + } + + public bool Open(string file) + { + if (string.IsNullOrEmpty(file)) + { + file = Application.StartupPath + "\\未命名" + (noName++).ToString() + ".md"; + } + else + { + foreach (MarkdownEditor me in _editors.Values) + { + if (me.FileName == file) + { + _tabparent.SelectedTab = me.MarkdownPage; + return true; + } + } + } + + + return openfile_(file); + } + + public bool RefrushOpen(string file) + { + if (_thisModify.ContainsKey(file)) + { + _thisModify.Remove(file); + return false; + } + foreach (MarkdownEditor me in _editors.Values) + { + if (me.FileName == file) + { + string noti = ""; + if (me.AlreadyUpdate) noti = "(重新打开，当前修改将丢失)"; + + if (MessageBox.Show(file + "在被其他软件已经修改，你需要重新打开吗" + noti + "？", "警告", MessageBoxButtons.YesNo) == + DialogResult.No) + return false; + + bool rel = me.Openfile(file); + if (rel) + { + _tabparent.SelectedTab = me.MarkdownPage; + } + + return rel; + } + } + + return false; + } + + + private bool openfile_(string file) + { + var markPage = new TabPage(GetDisplayName(file)); + markPage.ToolTipText = file; + _tabparent.TabPages.Add(markPage); + markPage.Tag = _fileInd; + + var meditor = new MarkdownEditor(_thisForm, markPage, _previewBrowser); + _editors.Add(_fileInd, meditor); + _fileInd++; + meditor.SetStyle(_bgColor, _foreColor, _font, _wordWrap, _tabWidth); + bool rel = meditor.Openfile(file); + if (rel) + { + _tabparent.SelectedTab = markPage; + } + + return rel; + } + + public MarkdownEditor GetCurrEditor() + { + if (_tabparent.SelectedTab == null) + return null; + + int ind = int.Parse(_tabparent.SelectedTab.Tag.ToString()); + if (_editors.ContainsKey(ind)) + return _editors[ind]; + else + return null; + } + + public TextEditor GetTextBox() + { + MarkdownEditor meditor = GetCurrEditor(); + if (meditor == null) + return null; + + return meditor.GetTextBox(); + } + + public void SaveAll() + { + foreach (int ind in _editors.Keys) + { + save(_editors[ind]); + } + } + + public bool CloseAll() + { + foreach (int ind in new List(_editors.Keys)) + { + if (_editors.ContainsKey(ind)) + { + if (!close(_editors[ind])) + return false; + } + } + return true; + } + + public void Save() + { + MarkdownEditor meditor = GetCurrEditor(); + if (meditor == null) + return; + + save(meditor); + } + + private bool save(MarkdownEditor meditor) + { + if (string.IsNullOrEmpty(meditor.FileName) || meditor.FileName.IndexOf("未命名") != -1) + { + return saveas(meditor); + } + meditor.Save(); + if (!_thisModify.ContainsKey(meditor.FileName)) + { + _thisModify.Add(meditor.FileName, true); + } + mruManager.Add(meditor.FileName); // when file is successfully opened + return true; + } + + public bool SaveAs() + { + MarkdownEditor meditor = GetCurrEditor(); + if (meditor == null) + return true; + return saveas(meditor); + } + + private bool saveas(MarkdownEditor meditor) + { + var fileone = new SaveFileDialog(); + fileone.Filter = myExtName; + fileone.FilterIndex = 1; + if (fileone.ShowDialog() == DialogResult.OK) + { + try + { + if (_thisModify.ContainsKey(meditor.FileName)) + { + _thisModify.Remove(meditor.FileName); + } + meditor.Save(fileone.FileName); + mruManager.Add(meditor.FileName); // when file is successfully opened + if (!_thisModify.ContainsKey(meditor.FileName)) + { + _thisModify.Add(meditor.FileName, true); + } + return true; + } + catch (ArgumentException) + { + MessageBox.Show("保存不成功"); + return false; + } + } + else + { + return false; + } + } + + public void openDir() + { + MarkdownEditor meditor = GetCurrEditor(); + if (meditor == null) + return; + + var fi = new FileInfo(meditor.FileName); + + Process.Start("explorer.exe", fi.Directory.ToString()); + } + + public bool Close() + { + MarkdownEditor meditor = GetCurrEditor(); + if (meditor == null) + return true; + + return close(meditor); + } + + private bool close(MarkdownEditor meditor) + { + if (meditor.AlreadyUpdate) + { + DialogResult dr = MessageBox.Show("修改还没有保存，需要保存吗？", "提示", MessageBoxButtons.YesNoCancel); + if (dr == DialogResult.Cancel) + return false; + + if (dr == DialogResult.Yes) + { + if (!save(meditor)) + return false; + } + } + + int ind = TabSelectRec.GetLast(); + ind = TabSelectRec.GetLast(); + if (ind > -1 && ind < _tabparent.TabCount) + _tabparent.SelectedIndex = ind; + + _editors.Remove((int)meditor.MarkdownPage.Tag); + _tabparent.TabPages.Remove(meditor.MarkdownPage); + + return true; + } + + + [DllImport("shlwapi.dll", CharSet = CharSet.Auto)] + private static extern bool PathCompactPathEx( + StringBuilder pszOut, + string pszPath, + int cchMax, + int reserved); + + + /// + /// Get display file name from full name. + /// + /// Full file name + /// Short display name + private string GetDisplayName(string fullName) + { + // if file is in current directory, show only file name + var fileInfo = new FileInfo(fullName); + return fileInfo.Name; + + //if (fileInfo.DirectoryName == _workSpace) + // return GetShortDisplayName(fileInfo.Name, maxDisplayLength); + + //return GetShortDisplayName(fullName, maxDisplayLength); + } + + /// + /// Truncate a path to fit within a certain number of characters + /// by replacing path components with ellipses. + /// This solution is provided by CodeProject and GotDotNet C# expert + /// Richard Deeming. + /// + /// Long file name + /// Maximum length + /// Truncated file name + private string GetShortDisplayName(string longName, int maxLen) + { + var pszOut = new StringBuilder(maxLen + maxLen + 2); // for safety + + if (PathCompactPathEx(pszOut, longName, maxLen, 0)) + { + return pszOut.ToString(); + } + else + { + return longName; + } + } + + private string convertColor(Color co) + { + return "#" + co.R.ToString("X2") + co.G.ToString("X2") + co.B.ToString("X2"); + } + + public string GetHTMLStyle(string cont) + { + string htmlformat = + "
" + cont + + "
"; + + return htmlformat; + } + + public MarkdownEditor SetStyle() + { + MarkdownEditor m = GetCurrEditor(); + if (m == null) + return null; + + m.SetStyle(_bgColor, _foreColor, _font, _wordWrap, _tabWidth); + + return m; + } + + public void SetStyle(RichTextBox rtb) + { + if (rtb.BackColor != _bgColor) + rtb.BackColor = _bgColor; + if (rtb.ForeColor != _foreColor) + rtb.ForeColor = _foreColor; + if (rtb.Font != _font) + rtb.Font = _font; + if (rtb.WordWrap != _wordWrap) + rtb.WordWrap = _wordWrap; + } + + public void SetBackColor(Color co) + { + if (_bgColor == co) + return; + + _bgColor = co; + SetStyle(); + } + + public void SetForeColor(Color co) + { + if (_foreColor == co) + return; + + _foreColor = co; + SetStyle(); + } + + public void SetFont(Font font) + { + if (_font == font) + return; + _font = font; + SetStyle(); + } + + public void SetWordWrap(bool wordWarp) + { + if (_wordWrap == wordWarp) + return; + _wordWrap = wordWarp; + SetStyle(); + } + + public void SetCss(string css) + { + _defcss = css; + } + } +} \ No newline at end of file diff --git a/MarkdownSharp/Escapes.cs b/MarkdownSharp/Escapes.cs deleted file mode 100644 index 85c5336..0000000 --- a/MarkdownSharp/Escapes.cs +++ /dev/null @@ -1,164 +0,0 @@ -using System; -using System.Collections.Generic; -using System.Text; -using System.Text.RegularExpressions; - -namespace MarkdownSharp -{ - internal static class Escapes - { - private const string _escapeCharacters = @"\`*_{}[]()>#+-.!"; - private static readonly KeyValuePair[] _escapeTable; - private static readonly Regex _hashFinder; - - static Escapes() - { - _escapeTable = new KeyValuePair[_escapeCharacters.Length]; - string pattern = ""; - for (int i = 0; i < _escapeCharacters.Length; ++i) - { - char c = _escapeCharacters[i]; - string hash = c.ToString().GetHashCode().ToString(); - _escapeTable[i] = new KeyValuePair(c, hash); - - if (pattern != "") pattern += "|(" + hash + ")"; - else pattern += "(" + hash + ")"; - } - _hashFinder = new Regex(pattern, RegexOptions.Compiled | RegexOptions.ExplicitCapture); - } - - /// - /// Gets the escape code for a single character - /// - public static string get(char c) - { - foreach(var pair in _escapeTable) - if (pair.Key == c) - return pair.Value; - throw new IndexOutOfRangeException("The requested character can not be escaped"); - } - - /// - /// Gets the character that a hash refers to - /// - private static char getInverse(string s) - { - foreach (var pair in _escapeTable) - if (pair.Value == s) - return pair.Key; - throw new IndexOutOfRangeException("The requested hash can not be found"); - } - - /// - /// Encodes any escaped characters such as \`, \*, \[ etc - /// - public static string BackslashEscapes(string text) - { - int len = text.Length, first = 0, i = 0; - var sb = new StringBuilder(len); - while (i < len) - { - if (text[i] == '\\' && i + 1 < len && Contains(_escapeCharacters, text[i + 1])) - { - sb.Append(text, first, i - first); - sb.Append(get(text[++i])); - first = ++i; - } - else ++i; - } - if (first == 0) return text; - sb.Append(text, first, i - first); - return sb.ToString(); - } - - /// - /// Encodes Bold [ * ] and Italic [ _ ] characters - /// - public static string BoldItalic(string text) - { - int len = text.Length, first = 0, i = 0; - var sb = new StringBuilder(len); - while (i < len) - { - if ('*' == text[i]) - { - sb.Append(text, first, i - first); - sb.Append(get('*')); - first = ++i; - } - else if ('_' == text[i]) - { - sb.Append(text, first, i - first); - sb.Append(get('_')); - first = ++i; - } - else ++i; - } - if (first == 0) return text; - sb.Append(text, first, i - first); - return sb.ToString(); - } - - /// - /// Encodes all chars of the second parameter. - /// - public static string Escape(string text, string escapes) - { - int len = text.Length, first = 0, i = 0; - var sb = new StringBuilder(len); - while (i < len) - { - if (Contains(escapes, text[i])) - { - sb.Append(text, first, i - first); - sb.Append(get(text[i])); - first = ++i; - } - else ++i; - } - if (first == 0) return text; - sb.Append(text, first, i - first); - return sb.ToString(); - } - - /// - /// encodes problem characters in URLs, such as - /// * _ and optionally ' () [] : - /// this is to avoid problems with markup later - /// - public static string ProblemUrlChars(string url) - { - url = url.Replace("*", "%2A"); - url = url.Replace("_", "%5F"); - url = url.Replace("'", "%27"); - url = url.Replace("(", "%28"); - url = url.Replace(")", "%29"); - url = url.Replace("[", "%5B"); - url = url.Replace("]", "%5D"); - if (url.Length > 7 && Contains(url.Substring(7), ':')) - { - // replace any colons in the body of the URL that are NOT followed by 2 or more numbers - url = url.Substring(0, 7) + Regex.Replace(url.Substring(7), @":(?!\d{2,})", "%3A"); - } - - return url; - } - - private static bool Contains(string s, char c) - { - int len = s.Length; - for (int i = 0; i < len; ++i) - if (s[i] == c) - return true; - return false; - } - - /// - /// swap back in all the special characters we've hidden - /// - public static string Unescape(string text) - { - return _hashFinder.Replace(text, match => getInverse(match.Value).ToString()); - } - } -} \ No newline at end of file diff --git a/MarkdownSharp/Markdown.cs b/MarkdownSharp/Markdown.cs deleted file mode 100644 index 03e0834..0000000 --- a/MarkdownSharp/Markdown.cs +++ /dev/null @@ -1,1725 +0,0 @@ -/* - * MarkdownSharp - * ------------- - * a C# Markdown processor - * - * Markdown is a text-to-HTML conversion tool for web writers - * Copyright (c) 2004 John Gruber - * http://daringfireball.net/projects/markdown/ - * - * Markdown.NET - * Copyright (c) 2004-2009 Milan Negovan - * http://www.aspnetresources.com - * http://aspnetresources.com/blog/markdown_announced.aspx - * - * MarkdownSharp - * Copyright (c) 2009-2010 Jeff Atwood - * http://stackoverflow.com - * http://www.codinghorror.com/blog/ - * http://code.google.com/p/markdownsharp/ - * - * History: Milan ported the Markdown processor to C#. He granted license to me so I can open source it - * and let the community contribute to and improve MarkdownSharp. - * - */ - -#region Copyright and license - -/* - -Copyright (c) 2009 - 2010 Jeff Atwood - -http://www.opensource.org/licenses/mit-license.php - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in -all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -THE SOFTWARE. - -Copyright (c) 2003-2004 John Gruber - -All rights reserved. - -Redistribution and use in source and binary forms, with or without -modification, are permitted provided that the following conditions are -met: - -* Redistributions of source code must retain the above copyright notice, - this list of conditions and the following disclaimer. - -* Redistributions in binary form must reproduce the above copyright - notice, this list of conditions and the following disclaimer in the - documentation and/or other materials provided with the distribution. - -* Neither the name "Markdown" nor the names of its contributors may - be used to endorse or promote products derived from this software - without specific prior written permission. - -This software is provided by the copyright holders and contributors "as -is" and any express or implied warranties, including, but not limited -to, the implied warranties of merchantability and fitness for a -particular purpose are disclaimed. In no event shall the copyright owner -or contributors be liable for any direct, indirect, incidental, special, -exemplary, or consequential damages (including, but not limited to, -procurement of substitute goods or services; loss of use, data, or -profits; or business interruption) however caused and on any theory of -liability, whether in contract, strict liability, or tort (including -negligence or otherwise) arising in any way out of the use of this -software, even if advised of the possibility of such damage. -*/ - -#endregion - -using System; -using System.Collections.Generic; -using System.Configuration; -using System.Text; -using System.Text.RegularExpressions; - -namespace MarkdownSharp -{ - - public class MarkdownOptions - { - /// - /// when true, (most) bare plain URLs are auto-hyperlinked - /// WARNING: this is a significant deviation from the markdown spec - /// - public bool AutoHyperlink { get; set; } - /// - /// when true, RETURN becomes a literal newline - /// WARNING: this is a significant deviation from the markdown spec - /// - public bool AutoNewlines { get; set; } - /// - /// use ">" for HTML output, or " />" for XHTML output - /// - public string EmptyElementSuffix { get; set; } - /// - /// when true, problematic URL characters like [, ], (, and so forth will be encoded - /// WARNING: this is a significant deviation from the markdown spec - /// - public bool EncodeProblemUrlCharacters { get; set; } - /// - /// when false, email addresses will never be auto-linked - /// WARNING: this is a significant deviation from the markdown spec - /// - public bool LinkEmails { get; set; } - /// - /// when true, bold and italic require non-word characters on either side - /// WARNING: this is a significant deviation from the markdown spec - /// - public bool StrictBoldItalic { get; set; } - } - - - /// - /// Markdown is a text-to-HTML conversion tool for web writers. - /// Markdown allows you to write using an easy-to-read, easy-to-write plain text format, - /// then convert it to structurally valid XHTML (or HTML). - /// - public class Markdown - { - private const string _version = "1.13"; - - #region Constructors and Options - - /// - /// Create a new Markdown instance using default options - /// - public Markdown() : this(false) - { - } - - /// - /// Create a new Markdown instance and optionally load options from a configuration - /// file. There they should be stored in the appSettings section, available options are: - /// - /// Markdown.StrictBoldItalic (true/false) - /// Markdown.EmptyElementSuffix (">" or " />" without the quotes) - /// Markdown.LinkEmails (true/false) - /// Markdown.AutoNewLines (true/false) - /// Markdown.AutoHyperlink (true/false) - /// Markdown.EncodeProblemUrlCharacters (true/false) - /// - /// - public Markdown(bool loadOptionsFromConfigFile) - { - if (!loadOptionsFromConfigFile) return; - - var settings = ConfigurationManager.AppSettings; - foreach (string key in settings.Keys) - { - switch (key) - { - case "Markdown.AutoHyperlink": - _autoHyperlink = Convert.ToBoolean(settings[key]); - break; - case "Markdown.AutoNewlines": - _autoNewlines = Convert.ToBoolean(settings[key]); - break; - case "Markdown.EmptyElementSuffix": - _emptyElementSuffix = settings[key]; - break; - case "Markdown.EncodeProblemUrlCharacters": - _encodeProblemUrlCharacters = Convert.ToBoolean(settings[key]); - break; - case "Markdown.LinkEmails": - _linkEmails = Convert.ToBoolean(settings[key]); - break; - case "Markdown.StrictBoldItalic": - _strictBoldItalic = Convert.ToBoolean(settings[key]); - break; - } - } - } - - /// - /// Create a new Markdown instance and set the options from the MarkdownOptions object. - /// - public Markdown(MarkdownOptions options) - { - _autoHyperlink = options.AutoHyperlink; - _autoNewlines = options.AutoNewlines; - _emptyElementSuffix = options.EmptyElementSuffix; - _encodeProblemUrlCharacters = options.EncodeProblemUrlCharacters; - _linkEmails = options.LinkEmails; - _strictBoldItalic = options.StrictBoldItalic; - } - - - /// - /// use ">" for HTML output, or " />" for XHTML output - /// - public string EmptyElementSuffix - { - get { return _emptyElementSuffix; } - set { _emptyElementSuffix = value; } - } - private string _emptyElementSuffix = " />"; - - /// - /// when false, email addresses will never be auto-linked - /// WARNING: this is a significant deviation from the markdown spec - /// - public bool LinkEmails - { - get { return _linkEmails; } - set { _linkEmails = value; } - } - private bool _linkEmails = true; - - /// - /// when true, bold and italic require non-word characters on either side - /// WARNING: this is a significant deviation from the markdown spec - /// - public bool StrictBoldItalic - { - get { return _strictBoldItalic; } - set { _strictBoldItalic = value; } - } - private bool _strictBoldItalic = false; - - /// - /// when true, RETURN becomes a literal newline - /// WARNING: this is a significant deviation from the markdown spec - /// - public bool AutoNewLines - { - get { return _autoNewlines; } - set { _autoNewlines = value; } - } - private bool _autoNewlines = false; - - /// - /// when true, (most) bare plain URLs are auto-hyperlinked - /// WARNING: this is a significant deviation from the markdown spec - /// - public bool AutoHyperlink - { - get { return _autoHyperlink; } - set { _autoHyperlink = value; } - } - private bool _autoHyperlink = false; - - /// - /// when true, problematic URL characters like [, ], (, and so forth will be encoded - /// WARNING: this is a significant deviation from the markdown spec - /// - public bool EncodeProblemUrlCharacters - { - get { return _encodeProblemUrlCharacters; } - set { _encodeProblemUrlCharacters = value; } - } - private bool _encodeProblemUrlCharacters = false; - - #endregion - - private enum TokenType { Text, Tag } - - private struct Token - { - public Token(TokenType type, string value) - { - this.Type = type; - this.Value = value; - } - public TokenType Type; - public string Value; - } - - /// - /// maximum nested depth of [] and () supported by the transform; implementation detail - /// - private const int _nestDepth = 6; - - /// - /// Tabs are automatically converted to spaces as part of the transform - /// this constant determines how "wide" those tabs become in spaces - /// - private const int _tabWidth = 4; - - private const string _markerUL = @"[*+-]"; - private const string _markerOL = @"\d+[.]"; - - private static readonly Dictionary _escapeTable; - private static readonly Dictionary _invertedEscapeTable; - private static readonly Dictionary _backslashEscapeTable; - - private readonly Dictionary _urls = new Dictionary(); - private readonly Dictionary _titles = new Dictionary(); - private readonly Dictionary _htmlBlocks = new Dictionary(); - - private int _listLevel; - - /// - /// In the static constuctor we'll initialize what stays the same across all transforms. - /// - static Markdown() - { - // Table of hash values for escaped characters: - _escapeTable = new Dictionary(); - _invertedEscapeTable = new Dictionary(); - // Table of hash value for backslash escaped characters: - _backslashEscapeTable = new Dictionary(); - - string backslashPattern = ""; - - foreach (char c in @"\`*_{}[]()>#+-.!") - { - string key = c.ToString(); - string hash = GetHashKey(key); - _escapeTable.Add(key, hash); - _invertedEscapeTable.Add(hash, key); - _backslashEscapeTable.Add(@"\" + key, hash); - backslashPattern += Regex.Escape(@"\" + key) + "|"; - } - - _backslashEscapes = new Regex(backslashPattern.Substring(0, backslashPattern.Length - 1), RegexOptions.Compiled); - } - - /// - /// current version of MarkdownSharp; - /// see http://code.google.com/p/markdownsharp/ for the latest code or to contribute - /// - public string Version - { - get { return _version; } - } - - /// - /// Transforms the provided Markdown-formatted text to HTML; - /// see http://en.wikipedia.org/wiki/Markdown - /// - /// - /// The order in which other subs are called here is - /// essential. Link and image substitutions need to happen before - /// EscapeSpecialChars(), so that any *'s or _'s in the a - /// and img tags get encoded. - /// - public string Transform(string text) - { - if (String.IsNullOrEmpty(text)) return ""; - - Setup(); - - text = Normalize(text); - - text = HashHTMLBlocks(text); - text = StripLinkDefinitions(text); - text = RunBlockGamut(text); - text = Unescape(text); - - Cleanup(); - - return text + "\n"; - } - - - /// - /// Perform transformations that form block-level tags like paragraphs, headers, and list items. - /// - private string RunBlockGamut(string text) - { - text = DoHeaders(text); - text = DoHorizontalRules(text); - text = DoLists(text); - text = DoCodeBlocks(text); - text = DoBlockQuotes(text); - - // We already ran HashHTMLBlocks() before, in Markdown(), but that - // was to escape raw HTML in the original Markdown source. This time, - // we're escaping the markup we've just created, so that we don't wrap - //

tags around block-level tags. - text = HashHTMLBlocks(text); - - text = FormParagraphs(text); - - return text; - } - - - ///

- /// Perform transformations that occur *within* block-level tags like paragraphs, headers, and list items. - /// - private string RunSpanGamut(string text) - { - text = DoCodeSpans(text); - text = EscapeSpecialCharsWithinTagAttributes(text); - text = EscapeBackslashes(text); - - // Images must come first, because ![foo][f] looks like an anchor. - text = DoImages(text); - text = DoAnchors(text); - - // Must come after DoAnchors(), because you can use < and > - // delimiters in inline links like [this](). - text = DoAutoLinks(text); - - text = EncodeAmpsAndAngles(text); - text = DoItalicsAndBold(text); - text = DoHardBreaks(text); - - return text; - } - - private static Regex _newlinesLeadingTrailing = new Regex(@"^\n+|\n+\z", RegexOptions.Compiled); - private static Regex _newlinesMultiple = new Regex(@"\n{2,}", RegexOptions.Compiled); - private static Regex _leadingWhitespace = new Regex(@"^[ ]*", RegexOptions.Compiled); - - /// - /// splits on two or more newlines, to form "paragraphs"; - /// each paragraph is then unhashed (if it is a hash) or wrapped in HTML p tag - /// - private string FormParagraphs(string text) - { - // split on two or more newlines - string[] grafs = _newlinesMultiple.Split(_newlinesLeadingTrailing.Replace(text, "")); - - for (int i = 0; i < grafs.Length; i++) - { - if (grafs[i].StartsWith("\x1A")) - { - // unhashify HTML blocks - grafs[i] = _htmlBlocks[grafs[i]]; - } - else - { - // do span level processing inside the block, then wrap result in

tags - grafs[i] = _leadingWhitespace.Replace(RunSpanGamut(grafs[i]), "

") + "

"; - } - } - - return string.Join("\n\n", grafs); - } - - - private void Setup() - { - // Clear the global hashes. If we don't clear these, you get conflicts - // from other articles when generating a page which contains more than - // one article (e.g. an index page that shows the N most recent - // articles): - _urls.Clear(); - _titles.Clear(); - _htmlBlocks.Clear(); - _listLevel = 0; - } - - private void Cleanup() - { - Setup(); - } - - private static string _nestedBracketsPattern; - - /// - /// Reusable pattern to match balanced [brackets]. See Friedl's - /// "Mastering Regular Expressions", 2nd Ed., pp. 328-331. - /// - private static string GetNestedBracketsPattern() - { - // in other words [this] and [this[also]] and [this[also[too]]] - // up to _nestDepth - if (_nestedBracketsPattern == null) - _nestedBracketsPattern = - RepeatString(@" - (?> # Atomic matching - [^\[\]]+ # Anything other than brackets - | - \[ - ", _nestDepth) + RepeatString( - @" \] - )*" - , _nestDepth); - return _nestedBracketsPattern; - } - - private static string _nestedParensPattern; - - /// - /// Reusable pattern to match balanced (parens). See Friedl's - /// "Mastering Regular Expressions", 2nd Ed., pp. 328-331. - /// - private static string GetNestedParensPattern() - { - // in other words (this) and (this(also)) and (this(also(too))) - // up to _nestDepth - if (_nestedParensPattern == null) - _nestedParensPattern = - RepeatString(@" - (?> # Atomic matching - [^()\s]+ # Anything other than parens or whitespace - | - \( - ", _nestDepth) + RepeatString( - @" \) - )*" - , _nestDepth); - return _nestedParensPattern; - } - - private static Regex _linkDef = new Regex(string.Format(@" - ^[ ]{{0,{0}}}\[(.+)\]: # id = $1 - [ ]* - \n? # maybe *one* newline - [ ]* - ? # url = $2 - [ ]* - \n? # maybe one newline - [ ]* - (?: - (?<=\s) # lookbehind for whitespace - [""(] - (.+?) # title = $3 - ["")] - [ ]* - )? # title is optional - (?:\n+|\Z)", _tabWidth - 1), RegexOptions.Multiline | RegexOptions.IgnorePatternWhitespace | RegexOptions.Compiled); - - /// - /// Strips link definitions from text, stores the URLs and titles in hash references. - /// - /// - /// ^[id]: url "optional title" - /// - private string StripLinkDefinitions(string text) - { - return _linkDef.Replace(text, new MatchEvaluator(LinkEvaluator)); - } - - private string LinkEvaluator(Match match) - { - string linkID = match.Groups[1].Value.ToLowerInvariant(); - _urls[linkID] = EncodeAmpsAndAngles(match.Groups[2].Value); - - if (match.Groups[3] != null && match.Groups[3].Length > 0) - _titles[linkID] = match.Groups[3].Value.Replace("\"", """); - - return ""; - } - - // compiling this monster regex results in worse performance. trust me. - private static Regex _blocksHtml = new Regex(GetBlockPattern(), RegexOptions.Multiline | RegexOptions.IgnorePatternWhitespace); - - - /// - /// derived pretty much verbatim from PHP Markdown - /// - private static string GetBlockPattern() - { - - // Hashify HTML blocks: - // We only want to do this for block-level HTML tags, such as headers, - // lists, and tables. That's because we still want to wrap

s around - // "paragraphs" that are wrapped in non-block-level tags, such as anchors, - // phrase emphasis, and spans. The list of tags we're looking for is - // hard-coded: - // - // * List "a" is made of tags which can be both inline or block-level. - // These will be treated block-level when the start tag is alone on - // its line, otherwise they're not matched here and will be taken as - // inline later. - // * List "b" is made of tags which are always block-level; - // - string blockTagsA = "ins|del"; - string blockTagsB = "p|div|h[1-6]|blockquote|pre|table|dl|ol|ul|address|script|noscript|form|fieldset|iframe|math"; - - // Regular expression for the content of a block tag. - string attr = @" - (?> # optional tag attributes - \s # starts with whitespace - (?> - [^>""/]+ # text outside quotes - | - /+(?!>) # slash not followed by > - | - ""[^""]*"" # text inside double quotes (tolerate >) - | - '[^']*' # text inside single quotes (tolerate >) - )* - )? - "; - - string content = RepeatString(@" - (?> - [^<]+ # content without tag - | - <\2 # nested opening tag - " + attr + @" # attributes - (?> - /> - | - >", _nestDepth) + // end of opening tag - ".*?" + // last level nested tag content - RepeatString(@" - # closing nested tag - ) - | - <(?!/\2\s*> # other tags with a different name - ) - )*", _nestDepth); - - string content2 = content.Replace(@"\2", @"\3"); - - // First, look for nested blocks, e.g.: - //

- //
- // tags for inner block must be indented. - //
- //
- // - // The outermost tags must start at the left margin for this to match, and - // the inner nested divs must be indented. - // We need to do this before the next, more liberal match, because the next - // match will start at the first `
` and stop at the first `
`. - string pattern = @" - (?> - (?> - (?<=\n) # Starting after a blank line - | # or - \A\n? # the beginning of the doc - ) - ( # save in $1 - - # Match from `\n` to `\n`, handling nested tags - # in between. - - [ ]{0,$less_than_tab} - <($block_tags_b_re) # start tag = $2 - $attr> # attributes followed by > and \n - $content # content, support nesting - # the matching end tag - [ ]* # trailing spaces - (?=\n+|\Z) # followed by a newline or end of document - - | # Special version for tags of group a. - - [ ]{0,$less_than_tab} - <($block_tags_a_re) # start tag = $3 - $attr>[ ]*\n # attributes followed by > - $content2 # content, support nesting - # the matching end tag - [ ]* # trailing spaces - (?=\n+|\Z) # followed by a newline or end of document - - | # Special case just for
. It was easier to make a special - # case than to make the other regex more complicated. - - [ ]{0,$less_than_tab} - <(hr) # start tag = $2 - $attr # attributes - /?> # the matching end tag - [ ]* - (?=\n{2,}|\Z) # followed by a blank line or end of document - - | # Special case for standalone HTML comments: - - [ ]{0,$less_than_tab} - (?s: - - ) - [ ]* - (?=\n{2,}|\Z) # followed by a blank line or end of document - - | # PHP and ASP-style processor instructions ( - ) - [ ]* - (?=\n{2,}|\Z) # followed by a blank line or end of document - - ) - )"; - - pattern = pattern.Replace("$less_than_tab", (_tabWidth - 1).ToString()); - pattern = pattern.Replace("$block_tags_b_re", blockTagsB); - pattern = pattern.Replace("$block_tags_a_re", blockTagsA); - pattern = pattern.Replace("$attr", attr); - pattern = pattern.Replace("$content2", content2); - pattern = pattern.Replace("$content", content); - - return pattern; - } - - /// - /// replaces any block-level HTML blocks with hash entries - /// - private string HashHTMLBlocks(string text) - { - return _blocksHtml.Replace(text, new MatchEvaluator(HtmlEvaluator)); - } - - private string HtmlEvaluator(Match match) - { - string text = match.Groups[1].Value; - string key = GetHashKey(text); - _htmlBlocks[key] = text; - - return string.Concat("\n\n", key, "\n\n"); - } - - private static string GetHashKey(string s) - { - return "\x1A" + Math.Abs(s.GetHashCode()).ToString() + "\x1A"; - } - - private static Regex _htmlTokens = new Regex(@" - ()| # match - (<\?.*?\?>)| # match " + - RepeatString(@" - (<[A-Za-z\/!$](?:[^<>]|", _nestDepth) + RepeatString(@")*>)", _nestDepth) + - " # match and ", - RegexOptions.Multiline | RegexOptions.Singleline | RegexOptions.ExplicitCapture | RegexOptions.IgnorePatternWhitespace | RegexOptions.Compiled); - - /// - /// returns an array of HTML tokens comprising the input string. Each token is - /// either a tag (possibly with nested, tags contained therein, such - /// as <a href="<MTFoo>">, or a run of text between tags. Each element of the - /// array is a two-element array; the first is either 'tag' or 'text'; the second is - /// the actual value. - /// - private List TokenizeHTML(string text) - { - int pos = 0; - int tagStart = 0; - var tokens = new List(); - - // this regex is derived from the _tokenize() subroutine in Brad Choate's MTRegex plugin. - // http://www.bradchoate.com/past/mtregex.php - foreach (Match m in _htmlTokens.Matches(text)) - { - tagStart = m.Index; - - if (pos < tagStart) - tokens.Add(new Token(TokenType.Text, text.Substring(pos, tagStart - pos))); - - tokens.Add(new Token(TokenType.Tag, m.Value)); - pos = tagStart + m.Length; - } - - if (pos < text.Length) - tokens.Add(new Token(TokenType.Text, text.Substring(pos, text.Length - pos))); - - return tokens; - } - - - private static Regex _anchorRef = new Regex(string.Format(@" - ( # wrap whole match in $1 - \[ - ({0}) # link text = $2 - \] - - [ ]? # one optional space - (?:\n[ ]*)? # one optional newline followed by spaces - - \[ - (.*?) # id = $3 - \] - )", GetNestedBracketsPattern()), RegexOptions.Singleline | RegexOptions.IgnorePatternWhitespace | RegexOptions.Compiled); - - private static Regex _anchorInline = new Regex(string.Format(@" - ( # wrap whole match in $1 - \[ - ({0}) # link text = $2 - \] - \( # literal paren - [ ]* - ({1}) # href = $3 - [ ]* - ( # $4 - (['""]) # quote char = $5 - (.*?) # title = $6 - \5 # matching quote - [ ]* # ignore any spaces between closing quote and ) - )? # title is optional - \) - )", GetNestedBracketsPattern(), GetNestedParensPattern()), - RegexOptions.Singleline | RegexOptions.IgnorePatternWhitespace | RegexOptions.Compiled); - - private static Regex _anchorRefShortcut = new Regex(@" - ( # wrap whole match in $1 - \[ - ([^\[\]]+) # link text = $2; can't contain [ or ] - \] - )", RegexOptions.Singleline | RegexOptions.IgnorePatternWhitespace | RegexOptions.Compiled); - - /// - /// Turn Markdown link shortcuts into HTML anchor tags - /// - /// - /// [link text](url "title") - /// [link text][id] - /// [id] - /// - private string DoAnchors(string text) - { - // First, handle reference-style links: [link text] [id] - text = _anchorRef.Replace(text, new MatchEvaluator(AnchorRefEvaluator)); - - // Next, inline-style links: [link text](url "optional title") or [link text](url "optional title") - text = _anchorInline.Replace(text, new MatchEvaluator(AnchorInlineEvaluator)); - - // Last, handle reference-style shortcuts: [link text] - // These must come last in case you've also got [link test][1] - // or [link test](/foo) - text = _anchorRefShortcut.Replace(text, new MatchEvaluator(AnchorRefShortcutEvaluator)); - return text; - } - - private string AnchorRefEvaluator(Match match) - { - string wholeMatch = match.Groups[1].Value; - string linkText = match.Groups[2].Value; - string linkID = match.Groups[3].Value.ToLowerInvariant(); - - string result; - - // for shortcut links like [this][]. - if (linkID == "") - linkID = linkText.ToLowerInvariant(); - - if (_urls.ContainsKey(linkID)) - { - string url = _urls[linkID]; - - url = EncodeProblemUrlChars(url); - url = EscapeBoldItalic(url); - result = ""; - } - else - result = wholeMatch; - - return result; - } - - private string AnchorRefShortcutEvaluator(Match match) - { - string wholeMatch = match.Groups[1].Value; - string linkText = match.Groups[2].Value; - string linkID = Regex.Replace(linkText.ToLowerInvariant(), @"[ ]*\n[ ]*", " "); // lower case and remove newlines / extra spaces - - string result; - - if (_urls.ContainsKey(linkID)) - { - string url = _urls[linkID]; - - url = EncodeProblemUrlChars(url); - url = EscapeBoldItalic(url); - result = ""; - } - else - result = wholeMatch; - - return result; - } - - - private string AnchorInlineEvaluator(Match match) - { - string linkText = match.Groups[2].Value; - string url = match.Groups[3].Value; - string title = match.Groups[6].Value; - string result; - - url = EncodeProblemUrlChars(url); - url = EscapeBoldItalic(url); - if (url.StartsWith("<") && url.EndsWith(">")) - url = url.Substring(1, url.Length - 2); // remove <>'s surrounding URL, if present - - result = string.Format("{0}", linkText); - return result; - } - - private static Regex _imagesRef = new Regex(@" - ( # wrap whole match in $1 - !\[ - (.*?) # alt text = $2 - \] - - [ ]? # one optional space - (?:\n[ ]*)? # one optional newline followed by spaces - - \[ - (.*?) # id = $3 - \] - - )", RegexOptions.IgnorePatternWhitespace | RegexOptions.Singleline | RegexOptions.Compiled); - - private static Regex _imagesInline = new Regex(String.Format(@" - ( # wrap whole match in $1 - !\[ - (.*?) # alt text = $2 - \] - \s? # one optional whitespace character - \( # literal paren - [ ]* - ({0}) # href = $3 - [ ]* - ( # $4 - (['""]) # quote char = $5 - (.*?) # title = $6 - \5 # matching quote - [ ]* - )? # title is optional - \) - )", GetNestedParensPattern()), - RegexOptions.IgnorePatternWhitespace | RegexOptions.Singleline | RegexOptions.Compiled); - - /// - /// Turn Markdown image shortcuts into HTML img tags. - /// - /// - /// ![alt text][id] - /// ![alt text](url "optional title") - /// - private string DoImages(string text) - { - // First, handle reference-style labeled images: ![alt text][id] - text = _imagesRef.Replace(text, new MatchEvaluator(ImageReferenceEvaluator)); - - // Next, handle inline images: ![alt text](url "optional title") - // Don't forget: encode * and _ - text = _imagesInline.Replace(text, new MatchEvaluator(ImageInlineEvaluator)); - - return text; - } - - private string ImageReferenceEvaluator(Match match) - { - string wholeMatch = match.Groups[1].Value; - string altText = match.Groups[2].Value; - string linkID = match.Groups[3].Value.ToLowerInvariant(); - string result; - - // for shortcut links like ![this][]. - if (linkID == "") - linkID = altText.ToLowerInvariant(); - - altText = altText.Replace("\"", """); - - if (_urls.ContainsKey(linkID)) - { - string url = _urls[linkID]; - url = EncodeProblemUrlChars(url); - url = EscapeBoldItalic(url); - result = string.Format("\"{1}\"",")) - url = url.Substring(1, url.Length - 2); // Remove <>'s surrounding URL, if present - url = EncodeProblemUrlChars(url); - url = EscapeBoldItalic(url); - - result = string.Format("\"{1}\"", - /// Turn Markdown headers into HTML header tags - /// - /// - /// Header 1 - /// ======== - /// - /// Header 2 - /// -------- - /// - /// # Header 1 - /// ## Header 2 - /// ## Header 2 with closing hashes ## - /// ... - /// ###### Header 6 - /// - private string DoHeaders(string text) - { - text = _headerSetext.Replace(text, new MatchEvaluator(SetextHeaderEvaluator)); - text = _headerAtx.Replace(text, new MatchEvaluator(AtxHeaderEvaluator)); - return text; - } - - private string SetextHeaderEvaluator(Match match) - { - string header = match.Groups[1].Value; - int level = match.Groups[2].Value.StartsWith("=") ? 1 : 2; - return string.Format("{0}\n\n", RunSpanGamut(header), level); - } - - private string AtxHeaderEvaluator(Match match) - { - string header = match.Groups[2].Value; - int level = match.Groups[1].Value.Length; - return string.Format("{0}\n\n", RunSpanGamut(header), level); - } - - - private static Regex _horizontalRules = new Regex(@" - ^[ ]{0,3} # Leading space - ([-*_]) # $1: First marker - (?> # Repeated marker group - [ ]{0,2} # Zero, one, or two spaces. - \1 # Marker character - ){2,} # Group repeated at least twice - [ ]* # Trailing spaces - $ # End of line. - ", RegexOptions.Multiline | RegexOptions.IgnorePatternWhitespace | RegexOptions.Compiled); - - /// - /// Turn Markdown horizontal rules into HTML hr tags - /// - /// - /// *** - /// * * * - /// --- - /// - - - - /// - private string DoHorizontalRules(string text) - { - return _horizontalRules.Replace(text, " - /// Turn Markdown lists into HTML ul and ol and li tags - /// - private string DoLists(string text) - { - // We use a different prefix before nested lists than top-level lists. - // See extended comment in _ProcessListItems(). - if (_listLevel > 0) - text = _listNested.Replace(text, new MatchEvaluator(ListEvaluator)); - else - text = _listTopLevel.Replace(text, new MatchEvaluator(ListEvaluator)); - - return text; - } - - private string ListEvaluator(Match match) - { - string list = match.Groups[1].Value; - string listType = Regex.IsMatch(match.Groups[3].Value, _markerUL) ? "ul" : "ol"; - string result; - - // Turn double returns into triple returns, so that we can make a - // paragraph for the last item in a list, if necessary: - list = Regex.Replace(list, @"\n{2,}", "\n\n\n"); - result = ProcessListItems(list, listType == "ul" ? _markerUL : _markerOL); - - result = string.Format("<{0}>\n{1}\n", listType, result); - return result; - } - - /// - /// Process the contents of a single ordered or unordered list, splitting it - /// into individual list items. - /// - private string ProcessListItems(string list, string marker) - { - // The listLevel global keeps track of when we're inside a list. - // Each time we enter a list, we increment it; when we leave a list, - // we decrement. If it's zero, we're not in a list anymore. - - // We do this because when we're not inside a list, we want to treat - // something like this: - - // I recommend upgrading to version - // 8. Oops, now this line is treated - // as a sub-list. - - // As a single paragraph, despite the fact that the second line starts - // with a digit-period-space sequence. - - // Whereas when we're inside a list (or sub-list), that line will be - // treated as the start of a sub-list. What a kludge, huh? This is - // an aspect of Markdown's syntax that's hard to parse perfectly - // without resorting to mind-reading. Perhaps the solution is to - // change the syntax rules such that sub-lists must start with a - // starting cardinal number; e.g. "1." or "a.". - - _listLevel++; - - // Trim trailing blank lines: - list = Regex.Replace(list, @"\n{2,}\z", "\n"); - - string pattern = string.Format( - @"(\n)? # leading line = $1 - (^[ ]*) # leading whitespace = $2 - ({0}) [ ]+ # list marker = $3 - ((?s:.+?) # list item text = $4 - (\n{{1,2}})) - (?= \n* (\z | \2 ({0}) [ ]+))", marker); - - list = Regex.Replace(list, pattern, new MatchEvaluator(ListItemEvaluator), - RegexOptions.IgnorePatternWhitespace | RegexOptions.Multiline); - _listLevel--; - return list; - } - - private string ListItemEvaluator(Match match) - { - string item = match.Groups[4].Value; - string leadingLine = match.Groups[1].Value; - - if (!String.IsNullOrEmpty(leadingLine) || Regex.IsMatch(item, @"\n{2,}")) - // we could correct any bad indentation here.. - item = RunBlockGamut(Outdent(item) + "\n"); - else - { - // recursion for sub-lists - item = DoLists(Outdent(item)); - item = item.TrimEnd('\n'); - item = RunSpanGamut(item); - } - - return string.Format("
  • {0}
    • \n", item); - } - - - private static Regex _codeBlock = new Regex(string.Format(@" - (?:\n\n|\A\n?) - ( # $1 = the code block -- one or more lines, starting with a space - (?: - (?:[ ]{{{0}}}) # Lines must start with a tab-width of spaces - .*\n+ - )+ - ) - ((?=^[ ]{{0,{0}}}\S)|\Z) # Lookahead for non-space at line-start, or end of doc", - _tabWidth), RegexOptions.Multiline | RegexOptions.IgnorePatternWhitespace | RegexOptions.Compiled); - - /// - /// /// Turn Markdown 4-space indented code into HTML pre code blocks - /// - private string DoCodeBlocks(string text) - { - text = _codeBlock.Replace(text, new MatchEvaluator(CodeBlockEvaluator)); - return text; - } - - private string CodeBlockEvaluator(Match match) - { - string codeBlock = match.Groups[1].Value; - - codeBlock = EncodeCode(Outdent(codeBlock)); - codeBlock = _newlinesLeadingTrailing.Replace(codeBlock, ""); - - return string.Concat("\n\n
    ", codeBlock, "\n
    \n\n"); - } - - private static Regex _codeSpan = new Regex(@" - (? - /// Turn Markdown `code spans` into HTML code tags - /// - private string DoCodeSpans(string text) - { - // * You can use multiple backticks as the delimiters if you want to - // include literal backticks in the code span. So, this input: - // - // Just type ``foo `bar` baz`` at the prompt. - // - // Will translate to: - // - //

    Just type foo `bar` baz at the prompt.

    - // - // There's no arbitrary limit to the number of backticks you - // can use as delimters. If you need three consecutive backticks - // in your code, use four for delimiters, etc. - // - // * You can use spaces to get literal backticks at the edges: - // - // ... type `` `bar` `` ... - // - // Turns to: - // - // ... type `bar` ... - // - - return _codeSpan.Replace(text, new MatchEvaluator(CodeSpanEvaluator)); - } - - private string CodeSpanEvaluator(Match match) - { - string span = match.Groups[2].Value; - span = Regex.Replace(span, @"^[ ]*", ""); // leading whitespace - span = Regex.Replace(span, @"[ ]*$", ""); // trailing whitespace - span = EncodeCode(span); - - return string.Concat("", span, ""); - } - - - private static Regex _bold = new Regex(@"(\*\*|__) (?=\S) (.+?[*_]*) (?<=\S) \1", - RegexOptions.IgnorePatternWhitespace | RegexOptions.Singleline | RegexOptions.Compiled); - private static Regex _strictBold = new Regex(@"([\W_]|^) (\*\*|__) (?=\S) ([^\r]*?\S[\*_]*) \2 ([\W_]|$)", - RegexOptions.IgnorePatternWhitespace | RegexOptions.Singleline | RegexOptions.Compiled); - - private static Regex _italic = new Regex(@"(\*|_) (?=\S) (.+?) (?<=\S) \1", - RegexOptions.IgnorePatternWhitespace | RegexOptions.Singleline | RegexOptions.Compiled); - private static Regex _strictItalic = new Regex(@"([\W_]|^) (\*|_) (?=\S) ([^\r\*_]*?\S) \2 ([\W_]|$)", - RegexOptions.IgnorePatternWhitespace | RegexOptions.Singleline | RegexOptions.Compiled); - - /// - /// Turn Markdown *italics* and **bold** into HTML strong and em tags - /// - private string DoItalicsAndBold(string text) - { - - // must go first, then - if (_strictBoldItalic) - { - text = _strictBold.Replace(text, "$1$3$4"); - text = _strictItalic.Replace(text, "$1$3$4"); - } - else - { - text = _bold.Replace(text, "$2"); - text = _italic.Replace(text, "$2"); - } - return text; - } - - /// - /// Turn markdown line breaks (two space at end of line) into HTML break tags - /// - private string DoHardBreaks(string text) - { - if (_autoNewlines) - text = Regex.Replace(text, @"\n", string.Format("[ ]? # '>' at the start of a line - .+\n # rest of the first line - (.+\n)* # subsequent consecutive lines - \n* # blanks - )+ - )", RegexOptions.IgnorePatternWhitespace | RegexOptions.Multiline | RegexOptions.Compiled); - - /// - /// Turn Markdown > quoted blocks into HTML blockquote blocks - /// - private string DoBlockQuotes(string text) - { - return _blockquote.Replace(text, new MatchEvaluator(BlockQuoteEvaluator)); - } - - private string BlockQuoteEvaluator(Match match) - { - string bq = match.Groups[1].Value; - - bq = Regex.Replace(bq, @"^[ ]*>[ ]?", "", RegexOptions.Multiline); // trim one level of quoting - bq = Regex.Replace(bq, @"^[ ]+$", "", RegexOptions.Multiline); // trim whitespace-only lines - bq = RunBlockGamut(bq); // recurse - - bq = Regex.Replace(bq, @"^", " ", RegexOptions.Multiline); - - // These leading spaces screw with 
     content, so we need to fix that:
-            bq = Regex.Replace(bq, @"(\s*
    .+?
    )", new MatchEvaluator(BlockQuoteEvaluator2), RegexOptions.IgnorePatternWhitespace | RegexOptions.Singleline);
-
-            return string.Format("
    \n{0}\n
    \n\n", bq);
-        }
-
-        private string BlockQuoteEvaluator2(Match match)
-        {
-            return Regex.Replace(match.Groups[1].Value, @"^  ", "", RegexOptions.Multiline);
-        }
-
-        private static Regex _autolinkBare = new Regex(@"(^|\s)(https?|ftp)(://[-A-Z0-9+&@#/%?=~_|\[\]\(\)!:,\.;]*[-A-Z0-9+&@#/%=~_|\[\]])($|\W)",
-            RegexOptions.IgnoreCase | RegexOptions.Compiled);
-
-        /// 
-        /// Turn angle-delimited URLs into HTML anchor tags
-        /// 
-        /// 
-        /// <http://www.example.com>
-        /// 
-        private string DoAutoLinks(string text)
-        {
-
-            if (_autoHyperlink)
-            {
-                // fixup arbitrary URLs by adding Markdown < > so they get linked as well
-                // note that at this point, all other URL in the text are already hyperlinked as 
-                // *except* for the  case
-                text = _autolinkBare.Replace(text, @"$1<$2$3>$4");
-            }
-
-            // Hyperlinks: 
-            text = Regex.Replace(text, "<((https?|ftp):[^'\">\\s]+)>", new MatchEvaluator(HyperlinkEvaluator));
-
-            if (_linkEmails)
-            {
-                // Email addresses: 
-                string pattern =
-                    @"<
-                      (?:mailto:)?
-                      (
-                        [-.\w]+
-                        \@
-                        [-a-z0-9]+(\.[-a-z0-9]+)*\.[a-z]+
-                      )
-                      >";
-                text = Regex.Replace(text, pattern, new MatchEvaluator(EmailEvaluator), RegexOptions.IgnoreCase | RegexOptions.IgnorePatternWhitespace);
-            }
-
-            return text;
-        }
-
-        private string HyperlinkEvaluator(Match match)
-        {
-            string link = match.Groups[1].Value;
-            return string.Format("{0}", link);
-        }
-
-        private string EmailEvaluator(Match match)
-        {
-            string email = Unescape(match.Groups[1].Value);
-
-            //
-            //    Input: an email address, e.g. "foo@example.com"
-            //
-            //    Output: the email address as a mailto link, with each character
-            //            of the address encoded as either a decimal or hex entity, in
-            //            the hopes of foiling most address harvesting spam bots. E.g.:
-            //
-            //      foo
-            //        @example.com
-            //
-            //    Based by a filter by Matthew Wickline, posted to the BBEdit-Talk
-            //    mailing list: 
-            //
-            email = "mailto:" + email;
-
-            // leave ':' alone (to spot mailto: later) 
-            email = EncodeEmailAddress(email);
-
-            email = string.Format("{0}", email);
-
-            // strip the mailto: from the visible part
-            email = Regex.Replace(email, "\">.+?:", "\">");
-            return email;
-        }
-
-
-        private static Regex _outDent = new Regex(@"^[ ]{1," + _tabWidth + @"}", RegexOptions.Multiline | RegexOptions.Compiled);
-
-        /// 
-        /// Remove one level of line-leading spaces
-        /// 
-        private string Outdent(string block)
-        {
-            return _outDent.Replace(block, "");
-        }
-
-
-        #region Encoding and Normalization
-
-
-        /// 
-        /// encodes email address randomly  
-        /// roughly 10% raw, 45% hex, 45% dec 
-        /// note that @ is always encoded and : never is
-        /// 
-        private string EncodeEmailAddress(string addr)
-        {
-            var sb = new StringBuilder(addr.Length * 5);
-            var rand = new Random();
-            int r;
-            foreach (char c in addr)
-            {
-                r = rand.Next(1, 100);
-                if ((r > 90 || c == ':') && c != '@')
-                    sb.Append(c);                         // m
-                else if (r < 45)
-                    sb.AppendFormat("&#x{0:x};", (int)c); // m
-                else
-                    sb.AppendFormat("&#{0};", (int)c);    // m
-            }
-            return sb.ToString();
-        }
-
-        private static Regex _codeEncoder = new Regex(@"&|<|>|\\|\*|_|\{|\}|\[|\]", RegexOptions.Compiled);
-
-        /// 
-        /// Encode/escape certain Markdown characters inside code blocks and spans where they are literals
-        /// 
-        private string EncodeCode(string code)
-        {
-            return _codeEncoder.Replace(code, EncodeCodeEvaluator);
-        }
-        private string EncodeCodeEvaluator(Match match)
-        {
-            switch (match.Value)
-            {
-                // Encode all ampersands; HTML entities are not
-                // entities within a Markdown code span.
-                case "&":
-                    return "&";
-                // Do the angle bracket song and dance
-                case "<":
-                    return "<";
-                case ">":
-                    return ">";
-                // escape characters that are magic in Markdown
-                default:
-                    return _escapeTable[match.Value];
-            }
-        }
-
-
-        private static Regex _amps = new Regex(@"&(?!(#[0-9]+)|(#[xX][a-fA-F0-9])|([a-zA-Z][a-zA-Z0-9]*);)", RegexOptions.ExplicitCapture | RegexOptions.Compiled);
-        private static Regex _angles = new Regex(@"<(?![A-Za-z/?\$!])", RegexOptions.ExplicitCapture | RegexOptions.Compiled);
-
-        /// 
-        /// Encode any ampersands (that aren't part of an HTML entity) and left or right angle brackets
-        /// 
-        private string EncodeAmpsAndAngles(string s)
-        {
-            s = _amps.Replace(s, "&");
-            s = _angles.Replace(s, "<");
-            return s;
-        }
-
-        private static Regex _backslashEscapes; 
-
-        /// 
-        /// Encodes any escaped characters such as \`, \*, \[ etc
-        /// 
-        private string EscapeBackslashes(string s)
-        {
-            return _backslashEscapes.Replace(s, new MatchEvaluator(EscapeBackslashesEvaluator));
-        }
-        private string EscapeBackslashesEvaluator(Match match)
-        {
-            return _backslashEscapeTable[match.Value];
-        }
-       
-        private static Regex _unescapes = new Regex("\x1A\\d+\x1A", RegexOptions.Compiled);
-
-        /// 
-        /// swap back in all the special characters we've hidden
-        /// 
-        private string Unescape(string s)
-        {
-            return _unescapes.Replace(s, new MatchEvaluator(UnescapeEvaluator));
-        }
-        private string UnescapeEvaluator(Match match)
-        {
-            return _invertedEscapeTable[match.Value];
-        }
-
-
-        /// 
-        /// escapes Bold [ * ] and Italic [ _ ] characters
-        /// 
-        private string EscapeBoldItalic(string s)
-        {
-            s = s.Replace("*", _escapeTable["*"]);
-            s = s.Replace("_", _escapeTable["_"]);
-            return s;
-        }
-
-        private static char[] _problemUrlChars = @"""'*()[]$:".ToCharArray();
-
-        /// 
-        /// hex-encodes some unusual "problem" chars in URLs to avoid URL detection problems 
-        /// 
-        private string EncodeProblemUrlChars(string url)
-        {
-            if (!_encodeProblemUrlCharacters) return url;
-
-            var sb = new StringBuilder(url.Length);
-            bool encode;
-            char c;
-
-            for (int i = 0; i < url.Length; i++)
-            {
-                c = url[i];
-                encode = Array.IndexOf(_problemUrlChars, c) != -1;
-                if (encode && c == ':' && i < url.Length - 1)
-                    encode = !(url[i + 1] == '/') && !(url[i + 1] >= '0' && url[i + 1] <= '9');
-
-                if (encode)
-                    sb.Append("%" + String.Format("{0:x}", (byte)c));
-                else
-                    sb.Append(c);                
-            }
-
-            return sb.ToString();
-        }
-
-
-        /// 
-        /// Within tags -- meaning between < and > -- encode [\ ` * _] so they 
-        /// don't conflict with their use in Markdown for code, italics and strong. 
-        /// We're replacing each such character with its corresponding hash 
-        /// value; this is likely overkill, but it should prevent us from colliding 
-        /// with the escape values by accident.
-        /// 
-        private string EscapeSpecialCharsWithinTagAttributes(string text)
-        {
-            var tokens = TokenizeHTML(text);
-
-            // now, rebuild text from the tokens
-            var sb = new StringBuilder(text.Length);
-
-            foreach (var token in tokens)
-            {
-                string value = token.Value;
-
-                if (token.Type == TokenType.Tag)
-                {
-                    value = value.Replace(@"\", _escapeTable[@"\"]);
-                    value = Regex.Replace(value, "(?<=.)(?=.)", _escapeTable[@"`"]);
-                    value = EscapeBoldItalic(value);
-                }
-
-                sb.Append(value);
-            }
-
-            return sb.ToString();
-        }
-
-        /// 
-        /// convert all tabs to _tabWidth spaces; 
-        /// standardizes line endings from DOS (CR LF) or Mac (CR) to UNIX (LF); 
-        /// makes sure text ends with a couple of newlines; 
-        /// removes any blank lines (only spaces) in the text
-        /// 
-        private string Normalize(string text)
-        {            
-            var output = new StringBuilder(text.Length);
-            var line = new StringBuilder();
-            bool valid = false;
-
-            for (int i = 0; i < text.Length; i++)
-            {
-                switch (text[i])
-                {
-                    case '\n':
-                        if (valid) output.Append(line);
-                        output.Append('\n');
-                        line.Length = 0; valid = false;
-                        break;
-                    case '\r':
-                        if ((i < text.Length - 1) && (text[i + 1] != '\n'))
-                        {
-                            if (valid) output.Append(line);
-                            output.Append('\n');
-                            line.Length = 0; valid = false;
-                        }
-                        break;
-                    case '\t':
-                        int width = (_tabWidth - line.Length % _tabWidth);
-                        for (int k = 0; k < width; k++)
-                            line.Append(' ');
-                        break;
-                    case '\x1A':
-                        break;
-                    default:
-                        if (!valid && text[i] != ' ') valid = true;
-                        line.Append(text[i]);
-                        break;
-                }
-            }
-
-            if (valid) output.Append(line);
-            output.Append('\n');
-
-            // add two newlines to the end before return
-            return output.Append("\n\n").ToString();
-        }
-
-        #endregion
-
-        /// 
-        /// this is to emulate what's evailable in PHP
-        /// 
-        private static string RepeatString(string text, int count)
-        {
-            var sb = new StringBuilder(text.Length * count);
-            for (int i = 0; i < count; i++)
-                sb.Append(text);
-            return sb.ToString();
-        }
-
-    }
-}
\ No newline at end of file
diff --git a/Processers/EMark.cs b/Processers/EMark.cs
index d315e40..5d63a5e 100644
--- a/Processers/EMark.cs
+++ b/Processers/EMark.cs
@@ -1,11 +1,9 @@
-using System;
-using System.Collections.Generic;
-using System.Text;
-
-namespace MEditor.Processers
+namespace MEditor.Processers
 {
     public enum EMark
     {
-        bold, itail, boldanditail,
+        bold,
+        itail,
+        boldanditail,
     }
-}
+}
\ No newline at end of file
diff --git a/Processers/IProcesser.cs b/Processers/IProcesser.cs
index 5c39523..11008dc 100644
--- a/Processers/IProcesser.cs
+++ b/Processers/IProcesser.cs
@@ -1,24 +1,20 @@
-using System;
-using System.Collections.Generic;
-using System.Text;
+using ICSharpCode.AvalonEdit;
 
-using ICSharpCode.AvalonEdit;
-
-namespace MEditor.Processers
-{
-    public interface IProcesser
-    {
-        /// 
-        /// 可以处理的标签类型
-        /// 
-        EMark[] ProcessMarks { get; set; }
-
-        /// 
-        /// 处理并返回处理后的文本
-        /// 
-        /// 待处理的文本
-        /// 标签类型
-        /// 处理后的返回
-        void Process(TextEditor rtb, EMark mark);
-    }
-}
+namespace MEditor.Processers
+{
+    public interface IProcesser
+    {
+        /// 
+        ///     可以处理的标签类型
+        /// 
+        EMark[] ProcessMarks { get; set; }
+
+        /// 
+        ///     处理并返回处理后的文本
+        /// 
+        /// 待处理的文本
+        /// 标签类型
+        /// 处理后的返回
+        void Process(TextEditor rtb, EMark mark);
+    }
+}
\ No newline at end of file
diff --git a/Processers/ProcesserBold.cs b/Processers/ProcesserBold.cs
index 7a3fb5c..ac09df8 100644
--- a/Processers/ProcesserBold.cs
+++ b/Processers/ProcesserBold.cs
@@ -1,75 +1,62 @@
-using System;
-using System.Collections.Generic;
-using System.Text;
-using System.Text.RegularExpressions;
-
+using System.Text.RegularExpressions;
 using ICSharpCode.AvalonEdit;
-
-namespace MEditor.Processers
-{
-	public class ProcesserBold:IProcesser
-	{
-		#region IProcesser 成员
-		private EMark[] _marks=new EMark[]{EMark.boldanditail,EMark.bold,EMark.itail};
-
-		public EMark[] ProcessMarks
-		{
-			get
-			{
-				return _marks;
-			}
-			set
-			{
-				_marks = value;
-			}
-		}
-
-		public void Process(TextEditor rtb, EMark mark)
-		{
-			
-			//粗体和斜体：用星号”*”或者下划线”_”
-			//一个表示斜体；
-			//两个表示粗体；
-			//三个表示粗斜体。
-			switch (mark)
-			{
-				case EMark.bold:
-					Bold(rtb);
-					return;
-				case EMark.itail:
-					iterator(rtb);
-					return;
-				case EMark.boldanditail:
-					Bold(rtb);
-					iterator(rtb);
-					return;
-			}
-		}
-
-		private void iterator(TextEditor rtb)
-		{
-
-		}
-
-		private void Bold(TextEditor rtb)
-		{
-			//int startPos = rtb.SelectionStart + rtb.SelectedText.Length;
-			
-			string source=rtb.SelectedText;
-
-			Regex regex=new Regex(@"^\*\*(.*)\*\*$");
-			Match mat=regex.Match(source);
-			if (mat.Success)
-			{
-				//manager.SelectedText = mat.Groups[1].Value;//what here doing ??????
-				return;
-			}
-			//manager.SelectedText = "**" + manager.SelectedText + "**";
-			rtb.SelectedText="**" + source + "**";
-
-		}
-		
-
-		#endregion
-	}
-}
+
+namespace MEditor.Processers
+{
+    public class ProcesserBold : IProcesser
+    {
+        #region IProcesser 成员
+
+        private EMark[] _marks = new[] {EMark.boldanditail, EMark.bold, EMark.itail};
+
+        public EMark[] ProcessMarks
+        {
+            get { return _marks; }
+            set { _marks = value; }
+        }
+
+        public void Process(TextEditor rtb, EMark mark)
+        {
+            //粗体和斜体：用星号”*”或者下划线”_”
+            //一个表示斜体；
+            //两个表示粗体；
+            //三个表示粗斜体。
+            switch (mark)
+            {
+                case EMark.bold:
+                    Bold(rtb);
+                    return;
+                case EMark.itail:
+                    iterator(rtb);
+                    return;
+                case EMark.boldanditail:
+                    Bold(rtb);
+                    iterator(rtb);
+                    return;
+            }
+        }
+
+        private void iterator(TextEditor rtb)
+        {
+        }
+
+        private void Bold(TextEditor rtb)
+        {
+            //int startPos = rtb.SelectionStart + rtb.SelectedText.Length;
+
+            string source = rtb.SelectedText;
+
+            var regex = new Regex(@"^\*\*(.*)\*\*$");
+            Match mat = regex.Match(source);
+            if (mat.Success)
+            {
+                //manager.SelectedText = mat.Groups[1].Value;//what here doing ??????
+                return;
+            }
+            //manager.SelectedText = "**" + manager.SelectedText + "**";
+            rtb.SelectedText = "**" + source + "**";
+        }
+
+        #endregion
+    }
+}
\ No newline at end of file
diff --git a/Processers/ProcesserFactory.cs b/Processers/ProcesserFactory.cs
index 1c62f6c..4e8cd2f 100644
--- a/Processers/ProcesserFactory.cs
+++ b/Processers/ProcesserFactory.cs
@@ -1,61 +1,59 @@
 using System;
 using System.Collections.Generic;
 using System.Reflection;
-using System.Text;
-
 using ICSharpCode.AvalonEdit;
-
-namespace MEditor.Processers
-{
-	/// 
-	/// 配置标签处理工厂，即给工厂添加处理器
-	/// 
-	public class ProcesserFactory
-	{
-		private static SortedList _procs=new SortedList();
-
-		static ProcesserFactory()
-		{
-			initProcesser();
-		}
-		/// 
-		/// 取得配置后的处理工厂对象
-		/// 
-		/// 指定为哪类服务器类型配置消息处理工厂
-		/// 
-		public static void Processe(TextEditor rtb, EMark mark)
-		{
-			if (_procs.ContainsKey(mark))
-			{
-				_procs[mark].Process(rtb, mark);
-			}
-		}
-
-		/// 
-		/// 在此集中给工厂添加处理器
-		/// 
-		/// 
-		private static void initProcesser()
-		{
-			Assembly assembly = Assembly.GetAssembly(typeof(ProcesserFactory));
-			//得到Assembly中的所有类型
-			Type[] types = assembly.GetTypes();
-
-			//遍历所有的类型，找到插件类型，并创建插件实例并加载
-			foreach (Type type in types)
-			{
-				//判断类型是否派生自IPlugin接口
-				if (type.GetInterface("IProcesser") != null)
-				{
-					//创建插件实例
-					IProcesser processer = (IProcesser)Activator.CreateInstance(type);
-					foreach (EMark m in processer.ProcessMarks)
-					{
-						_procs.Add(m, processer);
-					}
-				}
-			}
-		}
-
-	}
-}
+
+namespace MEditor.Processers
+{
+    /// 
+    ///     配置标签处理工厂，即给工厂添加处理器
+    /// 
+    public class ProcesserFactory
+    {
+        private static readonly SortedList _procs = new SortedList();
+
+        static ProcesserFactory()
+        {
+            initProcesser();
+        }
+
+        /// 
+        ///     取得配置后的处理工厂对象
+        /// 
+        /// 指定为哪类服务器类型配置消息处理工厂
+        /// 
+        public static void Processe(TextEditor rtb, EMark mark)
+        {
+            if (_procs.ContainsKey(mark))
+            {
+                _procs[mark].Process(rtb, mark);
+            }
+        }
+
+        /// 
+        ///     在此集中给工厂添加处理器
+        /// 
+        /// 
+        private static void initProcesser()
+        {
+            Assembly assembly = Assembly.GetAssembly(typeof (ProcesserFactory));
+            //得到Assembly中的所有类型
+            Type[] types = assembly.GetTypes();
+
+            //遍历所有的类型，找到插件类型，并创建插件实例并加载
+            foreach (Type type in types)
+            {
+                //判断类型是否派生自IPlugin接口
+                if (type.GetInterface("IProcesser") != null)
+                {
+                    //创建插件实例
+                    var processer = (IProcesser) Activator.CreateInstance(type);
+                    foreach (EMark m in processer.ProcessMarks)
+                    {
+                        _procs.Add(m, processer);
+                    }
+                }
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/Program.cs b/Program.cs
index be2f07a..909410e 100644
--- a/Program.cs
+++ b/Program.cs
@@ -1,26 +1,28 @@
-using System;
-using System.Collections.Generic;
-using System.Windows.Forms;
-
-namespace MEditor
-{
-    static class Program
-    {
-        /// 
-        /// 应用程序的主入口点。
-        /// 
-        [STAThread]
-        static void Main()
-        {
-            Application.EnableVisualStyles();
-            Application.SetCompatibleTextRenderingDefault(false);
-         //   Application.ThreadException += new System.Threading.ThreadExceptionEventHandler(Application_ThreadException);
-            Application.Run(new frmMain());
-        }
-
-        static void Application_ThreadException(object sender, System.Threading.ThreadExceptionEventArgs e)
-        {
-            MessageBox.Show("Sorry,出现了一个错误！如果严重的影响了您的工作，请将它发给我allen.fantasy@gmail.com"+e.Exception.StackTrace);
-        }
-    }
+using System;
+using System.Threading;
+using System.Windows.Forms;
+using MEditor.TestForm;
+
+namespace MEditor
+{
+    internal static class Program
+    {
+        /// 
+        ///     应用程序的主入口点。
+        /// 
+        [STAThread]
+        private static void Main()
+        {
+            Application.EnableVisualStyles();
+            Application.SetCompatibleTextRenderingDefault(false);
+            //   Application.ThreadException += new System.Threading.ThreadExceptionEventHandler(Application_ThreadException);
+            Application.Run(new FrmMain());
+            //Application.Run(new TestSundown());
+        }
+
+        private static void Application_ThreadException(object sender, ThreadExceptionEventArgs e)
+        {
+            MessageBox.Show("Sorry,出现了一个错误！如果严重的影响了您的工作，请将它发给我allen.fantasy@gmail.com" + e.Exception.StackTrace);
+        }
+    }
 }
\ No newline at end of file
diff --git a/Sundownlib/README.md b/Sundownlib/README.md
new file mode 100644
index 0000000..32e50d2
--- /dev/null
+++ b/Sundownlib/README.md
@@ -0,0 +1,20 @@
+# Sundown
+
+Sundown is the Markdown parsing library used at Github. This is a copy
+of the code, please do not edit.
+
+* [Sundown on Github](https://github.com/vmg/sundown.git)
+
+## License
+
+Permission to use, copy, modify, and distribute this software for any
+purpose with or without fee is hereby granted, provided that the above
+copyright notice and this permission notice appear in all copies.
+
+THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
diff --git a/Sundownlib/Sundown.cs b/Sundownlib/Sundown.cs
new file mode 100644
index 0000000..928179c
--- /dev/null
+++ b/Sundownlib/Sundown.cs
@@ -0,0 +1,131 @@
+using System;
+using System.Runtime.InteropServices;
+using System.Text;
+
+namespace MEditor.Sundownlib
+{
+    public sealed class Sundown : IDisposable
+    {
+        private const string Import = "SundownLib.dll";
+
+        private static readonly int sd_callbacks_Size = 26*IntPtr.Size; // 26 function pointers
+        private static readonly int html_renderopt_Size = 4*4 + IntPtr.Size; // 4 int32 + 1 pointer
+        private IntPtr handle;
+        private IntPtr htmlRenderOpts;
+        private IntPtr sdCallbacks;
+
+        public Sundown()
+        {
+            sdCallbacks = Marshal.AllocHGlobal(sd_callbacks_Size);
+            htmlRenderOpts = Marshal.AllocHGlobal(html_renderopt_Size);
+
+            sdhtml_renderer(sdCallbacks, htmlRenderOpts, 0);
+            handle = sd_markdown_new(mkd_extensions.ALL, new IntPtr(16), sdCallbacks, htmlRenderOpts);
+        }
+
+        public void Dispose()
+        {
+            Dispose(true);
+            GC.SuppressFinalize(this);
+        }
+
+        [DllImport(Import, CallingConvention = CallingConvention.Cdecl)]
+        private static extern void sdhtml_renderer(IntPtr callbacks, IntPtr htmlRenderOpts, uint render_flags);
+
+        [DllImport(Import, CallingConvention = CallingConvention.Cdecl)]
+        private static extern IntPtr sd_markdown_new(mkd_extensions extensions, IntPtr max_nesting, IntPtr callbacks,
+                                                     IntPtr opaque);
+
+        [DllImport(Import, CallingConvention = CallingConvention.Cdecl)]
+        private static extern void sd_markdown_free(IntPtr md);
+
+        [DllImport(Import, CallingConvention = CallingConvention.Cdecl)]
+        private static extern void sd_markdown_render(IntPtr ob, byte[] document, IntPtr doc_size, IntPtr md);
+
+        [DllImport(Import, CallingConvention = CallingConvention.Cdecl)]
+        private static extern IntPtr bufnew(IntPtr size);
+
+        [DllImport(Import, CallingConvention = CallingConvention.Cdecl)]
+        private static extern void bufrelease(IntPtr buf);
+
+        public string Render(string str)
+        {
+            IntPtr ob = IntPtr.Zero;
+
+            try
+            {
+                byte[] ib = Encoding.UTF8.GetBytes(str);
+                ob = bufnew(new IntPtr(64));
+
+                sd_markdown_render(ob, ib, new IntPtr(ib.Length), handle);
+
+                int obLen = Marshal.ReadInt32(ob, IntPtr.Size);
+                IntPtr obDataPtr = Marshal.ReadIntPtr(ob);
+                var obBytes = new byte[obLen];
+
+                // woo super slow marshalling!
+                for (int i = 0; i < obLen; i++)
+                {
+                    obBytes[i] = Marshal.ReadByte(obDataPtr, i);
+                }
+
+                return Encoding.UTF8.GetString(obBytes);
+            }
+            finally
+            {
+                if (ob != IntPtr.Zero)
+                {
+                    bufrelease(ob);
+                }
+            }
+        }
+
+        ~Sundown()
+        {
+            Dispose(false);
+        }
+
+        private void Dispose(bool disposing)
+        {
+            if (handle != IntPtr.Zero)
+            {
+                sd_markdown_free(handle);
+                handle = IntPtr.Zero;
+            }
+
+            if (sdCallbacks != IntPtr.Zero)
+            {
+                Marshal.FreeHGlobal(sdCallbacks);
+                sdCallbacks = IntPtr.Zero;
+            }
+
+            if (htmlRenderOpts != IntPtr.Zero)
+            {
+                Marshal.FreeHGlobal(htmlRenderOpts);
+                htmlRenderOpts = IntPtr.Zero;
+            }
+        }
+
+        private enum mkd_extensions
+        {
+            MKDEXT_NO_INTRA_EMPHASIS = (1 << 0),
+            MKDEXT_TABLES = (1 << 1),
+            MKDEXT_FENCED_CODE = (1 << 2),
+            MKDEXT_AUTOLINK = (1 << 3),
+            MKDEXT_STRIKETHROUGH = (1 << 4),
+            MKDEXT_SPACE_HEADERS = (1 << 6),
+            MKDEXT_SUPERSCRIPT = (1 << 7),
+            MKDEXT_LAX_SPACING = (1 << 8),
+
+            ALL =
+                MKDEXT_NO_INTRA_EMPHASIS |
+                MKDEXT_TABLES |
+                MKDEXT_FENCED_CODE |
+                MKDEXT_AUTOLINK |
+                MKDEXT_STRIKETHROUGH |
+                MKDEXT_SPACE_HEADERS |
+                MKDEXT_SUPERSCRIPT |
+                MKDEXT_LAX_SPACING
+        }
+    }
+}
\ No newline at end of file
diff --git a/Sundownlib/SundownLib.vcxproj b/Sundownlib/SundownLib.vcxproj
new file mode 100644
index 0000000..14b0edd
--- /dev/null
+++ b/Sundownlib/SundownLib.vcxproj
@@ -0,0 +1,103 @@
+
+
+  
+    
+      Debug
+      Win32
+    
+    
+      Release
+      Win32
+    
+  
+  
+    
+    
+    
+    
+    
+    
+    
+    
+  
+  
+    
+    
+    
+    
+    
+    
+    
+  
+  
+    
+  
+  
+    {4D5727E1-BC75-4B7A-B6B7-3D7BC2F7A12A}
+    Win32Proj
+    SundownLib
+  
+  
+  
+    DynamicLibrary
+    true
+    v110
+    Unicode
+  
+  
+    DynamicLibrary
+    false
+    v110
+    true
+    Unicode
+  
+  
+  
+  
+  
+    
+  
+  
+    
+  
+  
+  
+    true
+  
+  
+    false
+  
+  
+    
+      
+      
+      Level3
+      Disabled
+      WIN32;_DEBUG;_WINDOWS;_USRDLL;SUNDOWNLIB_EXPORTS;%(PreprocessorDefinitions)
+    
+    
+      Windows
+      true
+    
+  
+  
+    
+      Level3
+      
+      
+      MaxSpeed
+      true
+      true
+      WIN32;NDEBUG;_WINDOWS;_USRDLL;SUNDOWNLIB_EXPORTS;%(PreprocessorDefinitions)
+    
+    
+      Windows
+      true
+      true
+      true
+    
+  
+  
+  
+  
+
\ No newline at end of file
diff --git a/Sundownlib/SundownLib.vcxproj.filters b/Sundownlib/SundownLib.vcxproj.filters
new file mode 100644
index 0000000..b861718
--- /dev/null
+++ b/Sundownlib/SundownLib.vcxproj.filters
@@ -0,0 +1,69 @@
+
+
+  
+    
+      {4FC737F1-C7A5-4376-A066-2A32D752A2FF}
+      cpp;c;cc;cxx;def;odl;idl;hpj;bat;asm;asmx
+    
+    
+      {93995380-89BD-4b04-88EB-625FBE52EBFB}
+      h;hpp;hxx;hm;inl;inc;xsd
+    
+    
+      {67DA6AB6-F800-4c08-8B7A-83BB121AAD01}
+      rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx;tiff;tif;png;wav;mfcribbon-ms
+    
+  
+  
+    
+      源文件
+    
+    
+      源文件
+    
+    
+      源文件
+    
+    
+      源文件
+    
+    
+      源文件
+    
+    
+      源文件
+    
+    
+      源文件
+    
+    
+      源文件
+    
+  
+  
+    
+      头文件
+    
+    
+      头文件
+    
+    
+      头文件
+    
+    
+      头文件
+    
+    
+      头文件
+    
+    
+      头文件
+    
+    
+      头文件
+    
+  
+  
+    
+  
+
\ No newline at end of file
diff --git a/Sundownlib/autolink.c b/Sundownlib/autolink.c
new file mode 100644
index 0000000..6f8d6ab
--- /dev/null
+++ b/Sundownlib/autolink.c
@@ -0,0 +1,297 @@
+/*
+ * Copyright (c) 2011, Vicent Marti
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "buffer.h"
+#include "autolink.h"
+
+#include 
+#include 
+#include 
+#include 
+
+#if defined(_WIN32)
+#define strncasecmp	_strnicmp
+#endif
+
+int
+sd_autolink_issafe(const uint8_t *link, size_t link_len)
+{
+	static const size_t valid_uris_count = 5;
+	static const char *valid_uris[] = {
+		"/", "http://", "https://", "ftp://", "mailto:"
+	};
+
+	size_t i;
+
+	for (i = 0; i < valid_uris_count; ++i) {
+		size_t len = strlen(valid_uris[i]);
+
+		if (link_len > len &&
+			strncasecmp((char *)link, valid_uris[i], len) == 0 &&
+			isalnum(link[len]))
+			return 1;
+	}
+
+	return 0;
+}
+
+static size_t
+autolink_delim(uint8_t *data, size_t link_end, size_t max_rewind, size_t size)
+{
+	uint8_t cclose, copen = 0;
+	size_t i;
+
+	for (i = 0; i < link_end; ++i)
+		if (data[i] == '<') {
+			link_end = i;
+			break;
+		}
+
+	while (link_end > 0) {
+		if (strchr("?!.,", data[link_end - 1]) != NULL)
+			link_end--;
+
+		else if (data[link_end - 1] == ';') {
+			size_t new_end = link_end - 2;
+
+			while (new_end > 0 && isalpha(data[new_end]))
+				new_end--;
+
+			if (new_end < link_end - 2 && data[new_end] == '&')
+				link_end = new_end;
+			else
+				link_end--;
+		}
+		else break;
+	}
+
+	if (link_end == 0)
+		return 0;
+
+	cclose = data[link_end - 1];
+
+	switch (cclose) {
+	case '"':	copen = '"'; break;
+	case '\'':	copen = '\''; break;
+	case ')':	copen = '('; break;
+	case ']':	copen = '['; break;
+	case '}':	copen = '{'; break;
+	}
+
+	if (copen != 0) {
+		size_t closing = 0;
+		size_t opening = 0;
+		size_t i = 0;
+
+		/* Try to close the final punctuation sign in this same line;
+		 * if we managed to close it outside of the URL, that means that it's
+		 * not part of the URL. If it closes inside the URL, that means it
+		 * is part of the URL.
+		 *
+		 * Examples:
+		 *
+		 *	foo http://www.pokemon.com/Pikachu_(Electric) bar
+		 *		=> http://www.pokemon.com/Pikachu_(Electric)
+		 *
+		 *	foo (http://www.pokemon.com/Pikachu_(Electric)) bar
+		 *		=> http://www.pokemon.com/Pikachu_(Electric)
+		 *
+		 *	foo http://www.pokemon.com/Pikachu_(Electric)) bar
+		 *		=> http://www.pokemon.com/Pikachu_(Electric))
+		 *
+		 *	(foo http://www.pokemon.com/Pikachu_(Electric)) bar
+		 *		=> foo http://www.pokemon.com/Pikachu_(Electric)
+		 */
+
+		while (i < link_end) {
+			if (data[i] == copen)
+				opening++;
+			else if (data[i] == cclose)
+				closing++;
+
+			i++;
+		}
+
+		if (closing != opening)
+			link_end--;
+	}
+
+	return link_end;
+}
+
+static size_t
+check_domain(uint8_t *data, size_t size, int allow_short)
+{
+	size_t i, np = 0;
+
+	if (!isalnum(data[0]))
+		return 0;
+
+	for (i = 1; i < size - 1; ++i) {
+		if (data[i] == '.') np++;
+		else if (!isalnum(data[i]) && data[i] != '-') break;
+	}
+
+	if (allow_short) {
+		/* We don't need a valid domain in the strict sense (with
+		 * least one dot; so just make sure it's composed of valid
+		 * domain characters and return the length of the the valid
+		 * sequence. */
+		return i;
+	} else {
+		/* a valid domain needs to have at least a dot.
+		 * that's as far as we get */
+		return np ? i : 0;
+	}
+}
+
+size_t
+sd_autolink__www(
+	size_t *rewind_p,
+	struct buf *link,
+	uint8_t *data,
+	size_t max_rewind,
+	size_t size,
+	unsigned int flags)
+{
+	size_t link_end;
+
+	if (max_rewind > 0 && !ispunct(data[-1]) && !isspace(data[-1]))
+		return 0;
+
+	if (size < 4 || memcmp(data, "www.", strlen("www.")) != 0)
+		return 0;
+
+	link_end = check_domain(data, size, 0);
+
+	if (link_end == 0)
+		return 0;
+
+	while (link_end < size && !isspace(data[link_end]))
+		link_end++;
+
+	link_end = autolink_delim(data, link_end, max_rewind, size);
+
+	if (link_end == 0)
+		return 0;
+
+	bufput(link, data, link_end);
+	*rewind_p = 0;
+
+	return (int)link_end;
+}
+
+size_t
+sd_autolink__email(
+	size_t *rewind_p,
+	struct buf *link,
+	uint8_t *data,
+	size_t max_rewind,
+	size_t size,
+	unsigned int flags)
+{
+	size_t link_end, rewind;
+	int nb = 0, np = 0;
+
+	for (rewind = 0; rewind < max_rewind; ++rewind) {
+		uint8_t c = data[-rewind - 1];
+
+		if (isalnum(c))
+			continue;
+
+		if (strchr(".+-_", c) != NULL)
+			continue;
+
+		break;
+	}
+
+	if (rewind == 0)
+		return 0;
+
+	for (link_end = 0; link_end < size; ++link_end) {
+		uint8_t c = data[link_end];
+
+		if (isalnum(c))
+			continue;
+
+		if (c == '@')
+			nb++;
+		else if (c == '.' && link_end < size - 1)
+			np++;
+		else if (c != '-' && c != '_')
+			break;
+	}
+
+	if (link_end < 2 || nb != 1 || np == 0 ||
+		!isalpha(data[link_end - 1]))
+		return 0;
+
+	link_end = autolink_delim(data, link_end, max_rewind, size);
+
+	if (link_end == 0)
+		return 0;
+
+	bufput(link, data - rewind, link_end + rewind);
+	*rewind_p = rewind;
+
+	return link_end;
+}
+
+size_t
+sd_autolink__url(
+	size_t *rewind_p,
+	struct buf *link,
+	uint8_t *data,
+	size_t max_rewind,
+	size_t size,
+	unsigned int flags)
+{
+	size_t link_end, rewind = 0, domain_len;
+
+	if (size < 4 || data[1] != '/' || data[2] != '/')
+		return 0;
+
+	while (rewind < max_rewind && isalpha(data[-rewind - 1]))
+		rewind++;
+
+	if (!sd_autolink_issafe(data - rewind, size + rewind))
+		return 0;
+
+	link_end = strlen("://");
+
+	domain_len = check_domain(
+		data + link_end,
+		size - link_end,
+		flags & SD_AUTOLINK_SHORT_DOMAINS);
+
+	if (domain_len == 0)
+		return 0;
+
+	link_end += domain_len;
+	while (link_end < size && !isspace(data[link_end]))
+		link_end++;
+
+	link_end = autolink_delim(data, link_end, max_rewind, size);
+
+	if (link_end == 0)
+		return 0;
+
+	bufput(link, data - rewind, link_end + rewind);
+	*rewind_p = rewind;
+
+	return link_end;
+}
+
diff --git a/Sundownlib/autolink.h b/Sundownlib/autolink.h
new file mode 100644
index 0000000..65e0fe6
--- /dev/null
+++ b/Sundownlib/autolink.h
@@ -0,0 +1,51 @@
+/*
+ * Copyright (c) 2011, Vicent Marti
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef UPSKIRT_AUTOLINK_H
+#define UPSKIRT_AUTOLINK_H
+
+#include "buffer.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+enum {
+	SD_AUTOLINK_SHORT_DOMAINS = (1 << 0),
+};
+
+int
+sd_autolink_issafe(const uint8_t *link, size_t link_len);
+
+size_t
+sd_autolink__www(size_t *rewind_p, struct buf *link,
+	uint8_t *data, size_t offset, size_t size, unsigned int flags);
+
+size_t
+sd_autolink__email(size_t *rewind_p, struct buf *link,
+	uint8_t *data, size_t offset, size_t size, unsigned int flags);
+
+size_t
+sd_autolink__url(size_t *rewind_p, struct buf *link,
+	uint8_t *data, size_t offset, size_t size, unsigned int flags);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+
+/* vim: set filetype=c: */
diff --git a/Sundownlib/buffer.c b/Sundownlib/buffer.c
new file mode 100644
index 0000000..a29538f
--- /dev/null
+++ b/Sundownlib/buffer.c
@@ -0,0 +1,225 @@
+/*
+ * Copyright (c) 2008, Natacha Porté
+ * Copyright (c) 2011, Vicent Martí
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#define BUFFER_MAX_ALLOC_SIZE (1024 * 1024 * 16) //16mb
+
+#include "buffer.h"
+
+#include 
+#include 
+#include 
+#include 
+
+/* MSVC compat */
+#if defined(_MSC_VER)
+#	define _buf_vsnprintf _vsnprintf
+#else
+#	define _buf_vsnprintf vsnprintf
+#endif
+
+int
+bufprefix(const struct buf *buf, const char *prefix)
+{
+	size_t i;
+	assert(buf && buf->unit);
+
+	for (i = 0; i < buf->size; ++i) {
+		if (prefix[i] == 0)
+			return 0;
+
+		if (buf->data[i] != prefix[i])
+			return buf->data[i] - prefix[i];
+	}
+
+	return 0;
+}
+
+/* bufgrow: increasing the allocated size to the given value */
+int
+bufgrow(struct buf *buf, size_t neosz)
+{
+	size_t neoasz;
+	void *neodata;
+
+	assert(buf && buf->unit);
+
+	if (neosz > BUFFER_MAX_ALLOC_SIZE)
+		return BUF_ENOMEM;
+
+	if (buf->asize >= neosz)
+		return BUF_OK;
+
+	neoasz = buf->asize + buf->unit;
+	while (neoasz < neosz)
+		neoasz += buf->unit;
+
+	neodata = realloc(buf->data, neoasz);
+	if (!neodata)
+		return BUF_ENOMEM;
+
+	buf->data = neodata;
+	buf->asize = neoasz;
+	return BUF_OK;
+}
+
+
+/* bufnew: allocation of a new buffer */
+extern  __declspec(dllexport)  struct buf *
+bufnew(size_t unit)
+{
+	struct buf *ret;
+	ret = malloc(sizeof (struct buf));
+
+	if (ret) {
+		ret->data = 0;
+		ret->size = ret->asize = 0;
+		ret->unit = unit;
+	}
+	return ret;
+}
+
+/* bufnullterm: NULL-termination of the string array */
+const char *
+bufcstr(struct buf *buf)
+{
+	assert(buf && buf->unit);
+
+	if (buf->size < buf->asize && buf->data[buf->size] == 0)
+		return (char *)buf->data;
+
+	if (buf->size + 1 <= buf->asize || bufgrow(buf, buf->size + 1) == 0) {
+		buf->data[buf->size] = 0;
+		return (char *)buf->data;
+	}
+
+	return NULL;
+}
+
+/* bufprintf: formatted printing to a buffer */
+void
+bufprintf(struct buf *buf, const char *fmt, ...)
+{
+	va_list ap;
+	int n;
+
+	assert(buf && buf->unit);
+
+	if (buf->size >= buf->asize && bufgrow(buf, buf->size + 1) < 0)
+		return;
+	
+	va_start(ap, fmt);
+	n = _buf_vsnprintf((char *)buf->data + buf->size, buf->asize - buf->size, fmt, ap);
+	va_end(ap);
+
+	if (n < 0) {
+#ifdef _MSC_VER
+		va_start(ap, fmt);
+		n = _vscprintf(fmt, ap);
+		va_end(ap);
+#else
+		return;
+#endif
+	}
+
+	if ((size_t)n >= buf->asize - buf->size) {
+		if (bufgrow(buf, buf->size + n + 1) < 0)
+			return;
+
+		va_start(ap, fmt);
+		n = _buf_vsnprintf((char *)buf->data + buf->size, buf->asize - buf->size, fmt, ap);
+		va_end(ap);
+	}
+
+	if (n < 0)
+		return;
+
+	buf->size += n;
+}
+
+/* bufput: appends raw data to a buffer */
+void
+bufput(struct buf *buf, const void *data, size_t len)
+{
+	assert(buf && buf->unit);
+
+	if (buf->size + len > buf->asize && bufgrow(buf, buf->size + len) < 0)
+		return;
+
+	memcpy(buf->data + buf->size, data, len);
+	buf->size += len;
+}
+
+/* bufputs: appends a NUL-terminated string to a buffer */
+void
+bufputs(struct buf *buf, const char *str)
+{
+	bufput(buf, str, strlen(str));
+}
+
+
+/* bufputc: appends a single uint8_t to a buffer */
+void
+bufputc(struct buf *buf, int c)
+{
+	assert(buf && buf->unit);
+
+	if (buf->size + 1 > buf->asize && bufgrow(buf, buf->size + 1) < 0)
+		return;
+
+	buf->data[buf->size] = c;
+	buf->size += 1;
+}
+
+/* bufrelease: decrease the reference count and free the buffer if needed */
+void
+bufrelease(struct buf *buf)
+{
+	if (!buf)
+		return;
+
+	free(buf->data);
+	free(buf);
+}
+
+
+/* bufreset: frees internal data of the buffer */
+void
+bufreset(struct buf *buf)
+{
+	if (!buf)
+		return;
+
+	free(buf->data);
+	buf->data = NULL;
+	buf->size = buf->asize = 0;
+}
+
+/* bufslurp: removes a given number of bytes from the head of the array */
+void
+bufslurp(struct buf *buf, size_t len)
+{
+	assert(buf && buf->unit);
+
+	if (len >= buf->size) {
+		buf->size = 0;
+		return;
+	}
+
+	buf->size -= len;
+	memmove(buf->data, buf->data + len, buf->size);
+}
+
diff --git a/Sundownlib/buffer.h b/Sundownlib/buffer.h
new file mode 100644
index 0000000..02275d8
--- /dev/null
+++ b/Sundownlib/buffer.h
@@ -0,0 +1,96 @@
+/*
+ * Copyright (c) 2008, Natacha Porté
+ * Copyright (c) 2011, Vicent Martí
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef BUFFER_H__
+#define BUFFER_H__
+
+#include 
+#include 
+#include 
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#if defined(_MSC_VER)
+#define __attribute__(x)
+#define inline
+#endif
+
+typedef enum {
+	BUF_OK = 0,
+	BUF_ENOMEM = -1,
+} buferror_t;
+
+/* struct buf: character array buffer */
+struct buf {
+	uint8_t *data;		/* actual character data */
+	size_t size;	/* size of the string */
+	size_t asize;	/* allocated size (0 = volatile buffer) */
+	size_t unit;	/* reallocation unit size (0 = read-only buffer) */
+};
+
+/* CONST_BUF: global buffer from a string litteral */
+#define BUF_STATIC(string) \
+	{ (uint8_t *)string, sizeof string -1, sizeof string, 0, 0 }
+
+/* VOLATILE_BUF: macro for creating a volatile buffer on the stack */
+#define BUF_VOLATILE(strname) \
+	{ (uint8_t *)strname, strlen(strname), 0, 0, 0 }
+
+/* BUFPUTSL: optimized bufputs of a string litteral */
+#define BUFPUTSL(output, literal) \
+	bufput(output, literal, sizeof literal - 1)
+
+/* bufgrow: increasing the allocated size to the given value */
+int bufgrow(struct buf *, size_t);
+
+/* bufnew: allocation of a new buffer */
+extern  __declspec(dllexport)  struct buf *bufnew(size_t) __attribute__ ((malloc));
+
+/* bufnullterm: NUL-termination of the string array (making a C-string) */
+const char *bufcstr(struct buf *);
+
+/* bufprefix: compare the beginning of a buffer with a string */
+int bufprefix(const struct buf *buf, const char *prefix);
+
+/* bufput: appends raw data to a buffer */
+void bufput(struct buf *, const void *, size_t);
+
+/* bufputs: appends a NUL-terminated string to a buffer */
+void bufputs(struct buf *, const char *);
+
+/* bufputc: appends a single char to a buffer */
+void bufputc(struct buf *, int);
+
+/* bufrelease: decrease the reference count and free the buffer if needed */
+extern  __declspec(dllexport)  void bufrelease(struct buf *);
+
+/* bufreset: frees internal data of the buffer */
+void bufreset(struct buf *);
+
+/* bufslurp: removes a given number of bytes from the head of the array */
+void bufslurp(struct buf *, size_t);
+
+/* bufprintf: formatted printing to a buffer */
+void bufprintf(struct buf *, const char *, ...) __attribute__ ((format (printf, 2, 3)));
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/Sundownlib/houdini.h b/Sundownlib/houdini.h
new file mode 100644
index 0000000..fda478c
--- /dev/null
+++ b/Sundownlib/houdini.h
@@ -0,0 +1,37 @@
+#ifndef HOUDINI_H__
+#define HOUDINI_H__
+
+#include "buffer.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef HOUDINI_USE_LOCALE
+#	define _isxdigit(c) isxdigit(c)
+#	define _isdigit(c) isdigit(c)
+#else
+/*
+ * Helper _isdigit methods -- do not trust the current locale
+ * */
+#	define _isxdigit(c) (strchr("0123456789ABCDEFabcdef", (c)) != NULL)
+#	define _isdigit(c) ((c) >= '0' && (c) <= '9')
+#endif
+
+extern  __declspec(dllexport)  void houdini_escape_html(struct buf *ob, const uint8_t *src, size_t size);
+extern  __declspec(dllexport)  void houdini_escape_html0(struct buf *ob, const uint8_t *src, size_t size, int secure);
+extern  __declspec(dllexport)  void houdini_unescape_html(struct buf *ob, const uint8_t *src, size_t size);
+extern  __declspec(dllexport)  void houdini_escape_xml(struct buf *ob, const uint8_t *src, size_t size);
+extern  __declspec(dllexport)  void houdini_escape_uri(struct buf *ob, const uint8_t *src, size_t size);
+extern  __declspec(dllexport)  void houdini_escape_url(struct buf *ob, const uint8_t *src, size_t size);
+extern  __declspec(dllexport)  void houdini_escape_href(struct buf *ob, const uint8_t *src, size_t size);
+extern  __declspec(dllexport)  void houdini_unescape_uri(struct buf *ob, const uint8_t *src, size_t size);
+extern  __declspec(dllexport)  void houdini_unescape_url(struct buf *ob, const uint8_t *src, size_t size);
+extern  __declspec(dllexport)  void houdini_escape_js(struct buf *ob, const uint8_t *src, size_t size);
+extern  __declspec(dllexport)  void houdini_unescape_js(struct buf *ob, const uint8_t *src, size_t size);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/Sundownlib/houdini_href_e.c b/Sundownlib/houdini_href_e.c
new file mode 100644
index 0000000..981b3b1
--- /dev/null
+++ b/Sundownlib/houdini_href_e.c
@@ -0,0 +1,108 @@
+#include 
+#include 
+#include 
+
+#include "houdini.h"
+
+#define ESCAPE_GROW_FACTOR(x) (((x) * 12) / 10)
+
+/*
+ * The following characters will not be escaped:
+ *
+ *		-_.+!*'(),%#@?=;:/,+&$ alphanum
+ *
+ * Note that this character set is the addition of:
+ *
+ *	- The characters which are safe to be in an URL
+ *	- The characters which are *not* safe to be in
+ *	an URL because they are RESERVED characters.
+ *
+ * We asume (lazily) that any RESERVED char that
+ * appears inside an URL is actually meant to
+ * have its native function (i.e. as an URL 
+ * component/separator) and hence needs no escaping.
+ *
+ * There are two exceptions: the chacters & (amp)
+ * and ' (single quote) do not appear in the table.
+ * They are meant to appear in the URL as components,
+ * yet they require special HTML-entity escaping
+ * to generate valid HTML markup.
+ *
+ * All other characters will be escaped to %XX.
+ *
+ */
+static const char HREF_SAFE[] = {
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
+	0, 1, 0, 1, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 
+	1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 0, 1, 
+	1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 
+	1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 1, 
+	0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 
+	1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+};
+
+void
+houdini_escape_href(struct buf *ob, const uint8_t *src, size_t size)
+{
+	static const char hex_chars[] = "0123456789ABCDEF";
+	size_t  i = 0, org;
+	char hex_str[3];
+
+	bufgrow(ob, ESCAPE_GROW_FACTOR(size));
+	hex_str[0] = '%';
+
+	while (i < size) {
+		org = i;
+		while (i < size && HREF_SAFE[src[i]] != 0)
+			i++;
+
+		if (i > org)
+			bufput(ob, src + org, i - org);
+
+		/* escaping */
+		if (i >= size)
+			break;
+
+		switch (src[i]) {
+		/* amp appears all the time in URLs, but needs
+		 * HTML-entity escaping to be inside an href */
+		case '&': 
+			BUFPUTSL(ob, "&");
+			break;
+
+		/* the single quote is a valid URL character
+		 * according to the standard; it needs HTML
+		 * entity escaping too */
+		case '\'':
+			BUFPUTSL(ob, "'");
+			break;
+		
+		/* the space can be escaped to %20 or a plus
+		 * sign. we're going with the generic escape
+		 * for now. the plus thing is more commonly seen
+		 * when building GET strings */
+#if 0
+		case ' ':
+			bufputc(ob, '+');
+			break;
+#endif
+
+		/* every other character goes with a %XX escaping */
+		default:
+			hex_str[1] = hex_chars[(src[i] >> 4) & 0xF];
+			hex_str[2] = hex_chars[src[i] & 0xF];
+			bufput(ob, hex_str, 3);
+		}
+
+		i++;
+	}
+}
diff --git a/Sundownlib/houdini_html_e.c b/Sundownlib/houdini_html_e.c
new file mode 100644
index 0000000..d9bbf18
--- /dev/null
+++ b/Sundownlib/houdini_html_e.c
@@ -0,0 +1,84 @@
+#include 
+#include 
+#include 
+
+#include "houdini.h"
+
+#define ESCAPE_GROW_FACTOR(x) (((x) * 12) / 10) /* this is very scientific, yes */
+
+/**
+ * According to the OWASP rules:
+ *
+ * & --> &
+ * < --> <
+ * > --> >
+ * " --> "
+ * ' --> '     ' is not recommended
+ * / --> /     forward slash is included as it helps end an HTML entity
+ *
+ */
+static const char HTML_ESCAPE_TABLE[] = {
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
+	0, 0, 1, 0, 0, 0, 2, 3, 0, 0, 0, 0, 0, 0, 0, 4, 
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 5, 0, 6, 0, 
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+};
+
+static const char *HTML_ESCAPES[] = {
+        "",
+        """,
+        "&",
+        "'",
+        "/",
+        "<",
+        ">"
+};
+
+void
+houdini_escape_html0(struct buf *ob, const uint8_t *src, size_t size, int secure)
+{
+	size_t i = 0, org, esc = 0;
+
+	bufgrow(ob, ESCAPE_GROW_FACTOR(size));
+
+	while (i < size) {
+		org = i;
+		while (i < size && (esc = HTML_ESCAPE_TABLE[src[i]]) == 0)
+			i++;
+
+		if (i > org)
+			bufput(ob, src + org, i - org);
+
+		/* escaping */
+		if (i >= size)
+			break;
+
+		/* The forward slash is only escaped in secure mode */
+		if (src[i] == '/' && !secure) {
+			bufputc(ob, '/');
+		} else {
+			bufputs(ob, HTML_ESCAPES[esc]);
+		}
+
+		i++;
+	}
+}
+
+void
+houdini_escape_html(struct buf *ob, const uint8_t *src, size_t size)
+{
+	houdini_escape_html0(ob, src, size, 1);
+}
+
diff --git a/Sundownlib/html.c b/Sundownlib/html.c
new file mode 100644
index 0000000..7f08ee8
--- /dev/null
+++ b/Sundownlib/html.c
@@ -0,0 +1,635 @@
+/*
+ * Copyright (c) 2009, Natacha Porté
+ * Copyright (c) 2011, Vicent Marti
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "markdown.h"
+#include "html.h"
+
+#include 
+#include 
+#include 
+#include 
+
+#include "houdini.h"
+
+#define USE_XHTML(opt) (opt->flags & HTML_USE_XHTML)
+
+int
+sdhtml_is_tag(const uint8_t *tag_data, size_t tag_size, const char *tagname)
+{
+	size_t i;
+	int closed = 0;
+
+	if (tag_size < 3 || tag_data[0] != '<')
+		return HTML_TAG_NONE;
+
+	i = 1;
+
+	if (tag_data[i] == '/') {
+		closed = 1;
+		i++;
+	}
+
+	for (; i < tag_size; ++i, ++tagname) {
+		if (*tagname == 0)
+			break;
+
+		if (tag_data[i] != *tagname)
+			return HTML_TAG_NONE;
+	}
+
+	if (i == tag_size)
+		return HTML_TAG_NONE;
+
+	if (isspace(tag_data[i]) || tag_data[i] == '>')
+		return closed ? HTML_TAG_CLOSE : HTML_TAG_OPEN;
+
+	return HTML_TAG_NONE;
+}
+
+static inline void escape_html(struct buf *ob, const uint8_t *source, size_t length)
+{
+	houdini_escape_html0(ob, source, length, 0);
+}
+
+static inline void escape_href(struct buf *ob, const uint8_t *source, size_t length)
+{
+	houdini_escape_href(ob, source, length);
+}
+
+/********************
+ * GENERIC RENDERER *
+ ********************/
+static int
+rndr_autolink(struct buf *ob, const struct buf *link, enum mkd_autolink type, void *opaque)
+{
+	struct html_renderopt *options = opaque;
+
+	if (!link || !link->size)
+		return 0;
+
+	if ((options->flags & HTML_SAFELINK) != 0 &&
+		!sd_autolink_issafe(link->data, link->size) &&
+		type != MKDA_EMAIL)
+		return 0;
+
+	BUFPUTSL(ob, "data, link->size);
+
+	if (options->link_attributes) {
+		bufputc(ob, '\"');
+		options->link_attributes(ob, link, opaque);
+		bufputc(ob, '>');
+	} else {
+		BUFPUTSL(ob, "\">");
+	}
+
+	/*
+	 * Pretty printing: if we get an email address as
+	 * an actual URI, e.g. `mailto:foo@bar.com`, we don't
+	 * want to print the `mailto:` prefix
+	 */
+	if (bufprefix(link, "mailto:") == 0) {
+		escape_html(ob, link->data + 7, link->size - 7);
+	} else {
+		escape_html(ob, link->data, link->size);
+	}
+
+	BUFPUTSL(ob, "");
+
+	return 1;
+}
+
+static void
+rndr_blockcode(struct buf *ob, const struct buf *text, const struct buf *lang, void *opaque)
+{
+	if (ob->size) bufputc(ob, '\n');
+
+	if (lang && lang->size) {
+		size_t i, cls;
+		BUFPUTSL(ob, "
    size; ++i, ++cls) {
+			while (i < lang->size && isspace(lang->data[i]))
+				i++;
+
+			if (i < lang->size) {
+				size_t org = i;
+				while (i < lang->size && !isspace(lang->data[i]))
+					i++;
+
+				if (lang->data[org] == '.')
+					org++;
+
+				if (cls) bufputc(ob, ' ');
+				escape_html(ob, lang->data + org, i - org);
+			}
+		}
+
+		BUFPUTSL(ob, "\">");
+	} else
+		BUFPUTSL(ob, "
    ");
+
+	if (text)
+		escape_html(ob, text->data, text->size);
+
+	BUFPUTSL(ob, "
    \n");
+}
+
+static void
+rndr_blockquote(struct buf *ob, const struct buf *text, void *opaque)
+{
+	if (ob->size) bufputc(ob, '\n');
+	BUFPUTSL(ob, "
    \n");
+	if (text) bufput(ob, text->data, text->size);
+	BUFPUTSL(ob, "
    \n");
+}
+
+static int
+rndr_codespan(struct buf *ob, const struct buf *text, void *opaque)
+{
+	BUFPUTSL(ob, "");
+	if (text) escape_html(ob, text->data, text->size);
+	BUFPUTSL(ob, "");
+	return 1;
+}
+
+static int
+rndr_strikethrough(struct buf *ob, const struct buf *text, void *opaque)
+{
+	if (!text || !text->size)
+		return 0;
+
+	BUFPUTSL(ob, "");
+	bufput(ob, text->data, text->size);
+	BUFPUTSL(ob, "");
+	return 1;
+}
+
+static int
+rndr_double_emphasis(struct buf *ob, const struct buf *text, void *opaque)
+{
+	if (!text || !text->size)
+		return 0;
+
+	BUFPUTSL(ob, "");
+	bufput(ob, text->data, text->size);
+	BUFPUTSL(ob, "");
+
+	return 1;
+}
+
+static int
+rndr_emphasis(struct buf *ob, const struct buf *text, void *opaque)
+{
+	if (!text || !text->size) return 0;
+	BUFPUTSL(ob, "");
+	if (text) bufput(ob, text->data, text->size);
+	BUFPUTSL(ob, "");
+	return 1;
+}
+
+static int
+rndr_linebreak(struct buf *ob, void *opaque)
+{
+	struct html_renderopt *options = opaque;
+	bufputs(ob, USE_XHTML(options) ? "
    \n" : "
    \n");
+	return 1;
+}
+
+static void
+rndr_header(struct buf *ob, const struct buf *text, int level, void *opaque)
+{
+	struct html_renderopt *options = opaque;
+
+	if (ob->size)
+		bufputc(ob, '\n');
+
+	if (options->flags & HTML_TOC)
+		bufprintf(ob, "", level, options->toc_data.header_count++);
+	else
+		bufprintf(ob, "", level);
+
+	if (text) bufput(ob, text->data, text->size);
+	bufprintf(ob, "\n", level);
+}
+
+static int
+rndr_link(struct buf *ob, const struct buf *link, const struct buf *title, const struct buf *content, void *opaque)
+{
+	struct html_renderopt *options = opaque;
+
+	if (link != NULL && (options->flags & HTML_SAFELINK) != 0 && !sd_autolink_issafe(link->data, link->size))
+		return 0;
+
+	BUFPUTSL(ob, "size)
+		escape_href(ob, link->data, link->size);
+
+	if (title && title->size) {
+		BUFPUTSL(ob, "\" title=\"");
+		escape_html(ob, title->data, title->size);
+	}
+
+	if (options->link_attributes) {
+		bufputc(ob, '\"');
+		options->link_attributes(ob, link, opaque);
+		bufputc(ob, '>');
+	} else {
+		BUFPUTSL(ob, "\">");
+	}
+
+	if (content && content->size) bufput(ob, content->data, content->size);
+	BUFPUTSL(ob, "");
+	return 1;
+}
+
+static void
+rndr_list(struct buf *ob, const struct buf *text, int flags, void *opaque)
+{
+	if (ob->size) bufputc(ob, '\n');
+	bufput(ob, flags & MKD_LIST_ORDERED ? "
      \n" : "
        \n", 5);
+	if (text) bufput(ob, text->data, text->size);
+	bufput(ob, flags & MKD_LIST_ORDERED ? "
    \n" : "\n", 6);
+}
+
+static void
+rndr_listitem(struct buf *ob, const struct buf *text, int flags, void *opaque)
+{
+	BUFPUTSL(ob, "
  • ");
+	if (text) {
+		size_t size = text->size;
+		while (size && text->data[size - 1] == '\n')
+			size--;
+
+		bufput(ob, text->data, size);
+	}
+	BUFPUTSL(ob, "
    • \n");
+}
+
+static void
+rndr_paragraph(struct buf *ob, const struct buf *text, void *opaque)
+{
+	struct html_renderopt *options = opaque;
+	size_t i = 0;
+
+	if (ob->size) bufputc(ob, '\n');
+
+	if (!text || !text->size)
+		return;
+
+	while (i < text->size && isspace(text->data[i])) i++;
+
+	if (i == text->size)
+		return;
+
+	BUFPUTSL(ob, "
    ");
+	if (options->flags & HTML_HARD_WRAP) {
+		size_t org;
+		while (i < text->size) {
+			org = i;
+			while (i < text->size && text->data[i] != '\n')
+				i++;
+
+			if (i > org)
+				bufput(ob, text->data + org, i - org);
+
+			/*
+			 * do not insert a line break if this newline
+			 * is the last character on the paragraph
+			 */
+			if (i >= text->size - 1)
+				break;
+
+			rndr_linebreak(ob, opaque);
+			i++;
+		}
+	} else {
+		bufput(ob, &text->data[i], text->size - i);
+	}
+	BUFPUTSL(ob, "
    \n");
+}
+
+static void
+rndr_raw_block(struct buf *ob, const struct buf *text, void *opaque)
+{
+	size_t org, sz;
+	if (!text) return;
+	sz = text->size;
+	while (sz > 0 && text->data[sz - 1] == '\n') sz--;
+	org = 0;
+	while (org < sz && text->data[org] == '\n') org++;
+	if (org >= sz) return;
+	if (ob->size) bufputc(ob, '\n');
+	bufput(ob, text->data + org, sz - org);
+	bufputc(ob, '\n');
+}
+
+static int
+rndr_triple_emphasis(struct buf *ob, const struct buf *text, void *opaque)
+{
+	if (!text || !text->size) return 0;
+	BUFPUTSL(ob, "");
+	bufput(ob, text->data, text->size);
+	BUFPUTSL(ob, "");
+	return 1;
+}
+
+static void
+rndr_hrule(struct buf *ob, void *opaque)
+{
+	struct html_renderopt *options = opaque;
+	if (ob->size) bufputc(ob, '\n');
+	bufputs(ob, USE_XHTML(options) ? "
    \n" : "
    \n");
+}
+
+static int
+rndr_image(struct buf *ob, const struct buf *link, const struct buf *title, const struct buf *alt, void *opaque)
+{
+	struct html_renderopt *options = opaque;
+	if (!link || !link->size) return 0;
+
+	BUFPUTSL(ob, "data, link->size);
+	BUFPUTSL(ob, "\" alt=\"");
+
+	if (alt && alt->size)
+		escape_html(ob, alt->data, alt->size);
+
+	if (title && title->size) {
+		BUFPUTSL(ob, "\" title=\"");
+		escape_html(ob, title->data, title->size); }
+
+	bufputs(ob, USE_XHTML(options) ? "\"/>" : "\">");
+	return 1;
+}
+
+static int
+rndr_raw_html(struct buf *ob, const struct buf *text, void *opaque)
+{
+	struct html_renderopt *options = opaque;
+
+	/* HTML_ESCAPE overrides SKIP_HTML, SKIP_STYLE, SKIP_LINKS and SKIP_IMAGES
+	* It doens't see if there are any valid tags, just escape all of them. */
+	if((options->flags & HTML_ESCAPE) != 0) {
+		escape_html(ob, text->data, text->size);
+		return 1;
+	}
+
+	if ((options->flags & HTML_SKIP_HTML) != 0)
+		return 1;
+
+	if ((options->flags & HTML_SKIP_STYLE) != 0 &&
+		sdhtml_is_tag(text->data, text->size, "style"))
+		return 1;
+
+	if ((options->flags & HTML_SKIP_LINKS) != 0 &&
+		sdhtml_is_tag(text->data, text->size, "a"))
+		return 1;
+
+	if ((options->flags & HTML_SKIP_IMAGES) != 0 &&
+		sdhtml_is_tag(text->data, text->size, "img"))
+		return 1;
+
+	bufput(ob, text->data, text->size);
+	return 1;
+}
+
+static void
+rndr_table(struct buf *ob, const struct buf *header, const struct buf *body, void *opaque)
+{
+	if (ob->size) bufputc(ob, '\n');
+	BUFPUTSL(ob, "\n");
+	if (header)
+		bufput(ob, header->data, header->size);
+	BUFPUTSL(ob, "\n");
+	if (body)
+		bufput(ob, body->data, body->size);
+	BUFPUTSL(ob, "
    \n");
+}
+
+static void
+rndr_tablerow(struct buf *ob, const struct buf *text, void *opaque)
+{
+	BUFPUTSL(ob, "\n");
+	if (text)
+		bufput(ob, text->data, text->size);
+	BUFPUTSL(ob, "\n");
+}
+
+static void
+rndr_tablecell(struct buf *ob, const struct buf *text, int flags, void *opaque)
+{
+	if (flags & MKD_TABLE_HEADER) {
+		BUFPUTSL(ob, "");
+		break;
+
+	case MKD_TABLE_ALIGN_L:
+		BUFPUTSL(ob, " align=\"left\">");
+		break;
+
+	case MKD_TABLE_ALIGN_R:
+		BUFPUTSL(ob, " align=\"right\">");
+		break;
+
+	default:
+		BUFPUTSL(ob, ">");
+	}
+
+	if (text)
+		bufput(ob, text->data, text->size);
+
+	if (flags & MKD_TABLE_HEADER) {
+		BUFPUTSL(ob, "\n");
+	} else {
+		BUFPUTSL(ob, "\n");
+	}
+}
+
+static int
+rndr_superscript(struct buf *ob, const struct buf *text, void *opaque)
+{
+	if (!text || !text->size) return 0;
+	BUFPUTSL(ob, "");
+	bufput(ob, text->data, text->size);
+	BUFPUTSL(ob, "");
+	return 1;
+}
+
+static void
+rndr_normal_text(struct buf *ob, const struct buf *text, void *opaque)
+{
+	if (text)
+		escape_html(ob, text->data, text->size);
+}
+
+static void
+toc_header(struct buf *ob, const struct buf *text, int level, void *opaque)
+{
+	struct html_renderopt *options = opaque;
+
+	/* set the level offset if this is the first header
+	 * we're parsing for the document */
+	if (options->toc_data.current_level == 0) {
+		options->toc_data.level_offset = level - 1;
+	}
+	level -= options->toc_data.level_offset;
+
+	if (level > options->toc_data.current_level) {
+		while (level > options->toc_data.current_level) {
+			BUFPUTSL(ob, "
      \n
    • \n");
+			options->toc_data.current_level++;
+		}
+	} else if (level < options->toc_data.current_level) {
+		BUFPUTSL(ob, "
      • \n");
+		while (level < options->toc_data.current_level) {
+			BUFPUTSL(ob, "
    \n\n");
+			options->toc_data.current_level--;
+		}
+		BUFPUTSL(ob,"
  • \n");
+	} else {
+		BUFPUTSL(ob,"
    • \n
  • \n");
+	}
+
+	bufprintf(ob, "", options->toc_data.header_count++);
+	if (text)
+		escape_html(ob, text->data, text->size);
+	BUFPUTSL(ob, "\n");
+}
+
+static int
+toc_link(struct buf *ob, const struct buf *link, const struct buf *title, const struct buf *content, void *opaque)
+{
+	if (content && content->size)
+		bufput(ob, content->data, content->size);
+	return 1;
+}
+
+static void
+toc_finalize(struct buf *ob, void *opaque)
+{
+	struct html_renderopt *options = opaque;
+
+	while (options->toc_data.current_level > 0) {
+		BUFPUTSL(ob, "
    • \n\n");
+		options->toc_data.current_level--;
+	}
+}
+
+void
+sdhtml_toc_renderer(struct sd_callbacks *callbacks, struct html_renderopt *options)
+{
+	static const struct sd_callbacks cb_default = {
+		NULL,
+		NULL,
+		NULL,
+		toc_header,
+		NULL,
+		NULL,
+		NULL,
+		NULL,
+		NULL,
+		NULL,
+		NULL,
+
+		NULL,
+		rndr_codespan,
+		rndr_double_emphasis,
+		rndr_emphasis,
+		NULL,
+		NULL,
+		toc_link,
+		NULL,
+		rndr_triple_emphasis,
+		rndr_strikethrough,
+		rndr_superscript,
+
+		NULL,
+		NULL,
+
+		NULL,
+		toc_finalize,
+	};
+
+	memset(options, 0x0, sizeof(struct html_renderopt));
+	options->flags = HTML_TOC;
+
+	memcpy(callbacks, &cb_default, sizeof(struct sd_callbacks));
+}
+
+void
+sdhtml_renderer(struct sd_callbacks *callbacks, struct html_renderopt *options, unsigned int render_flags)
+{
+	static const struct sd_callbacks cb_default = {
+		rndr_blockcode,
+		rndr_blockquote,
+		rndr_raw_block,
+		rndr_header,
+		rndr_hrule,
+		rndr_list,
+		rndr_listitem,
+		rndr_paragraph,
+		rndr_table,
+		rndr_tablerow,
+		rndr_tablecell,
+
+		rndr_autolink,
+		rndr_codespan,
+		rndr_double_emphasis,
+		rndr_emphasis,
+		rndr_image,
+		rndr_linebreak,
+		rndr_link,
+		rndr_raw_html,
+		rndr_triple_emphasis,
+		rndr_strikethrough,
+		rndr_superscript,
+
+		NULL,
+		rndr_normal_text,
+
+		NULL,
+		NULL,
+	};
+
+	/* Prepare the options pointer */
+	memset(options, 0x0, sizeof(struct html_renderopt));
+	options->flags = render_flags;
+
+	/* Prepare the callbacks */
+	memcpy(callbacks, &cb_default, sizeof(struct sd_callbacks));
+
+	if (render_flags & HTML_SKIP_IMAGES)
+		callbacks->image = NULL;
+
+	if (render_flags & HTML_SKIP_LINKS) {
+		callbacks->link = NULL;
+		callbacks->autolink = NULL;
+	}
+
+	if (render_flags & HTML_SKIP_HTML || render_flags & HTML_ESCAPE)
+		callbacks->blockhtml = NULL;
+}
diff --git a/Sundownlib/html.h b/Sundownlib/html.h
new file mode 100644
index 0000000..af63df6
--- /dev/null
+++ b/Sundownlib/html.h
@@ -0,0 +1,77 @@
+/*
+ * Copyright (c) 2011, Vicent Marti
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef UPSKIRT_HTML_H
+#define UPSKIRT_HTML_H
+
+#include "markdown.h"
+#include "buffer.h"
+#include 
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct html_renderopt {
+	struct {
+		int header_count;
+		int current_level;
+		int level_offset;
+	} toc_data;
+
+	unsigned int flags;
+
+	/* extra callbacks */
+	void (*link_attributes)(struct buf *ob, const struct buf *url, void *self);
+};
+
+typedef enum {
+	HTML_SKIP_HTML = (1 << 0),
+	HTML_SKIP_STYLE = (1 << 1),
+	HTML_SKIP_IMAGES = (1 << 2),
+	HTML_SKIP_LINKS = (1 << 3),
+	HTML_EXPAND_TABS = (1 << 4),
+	HTML_SAFELINK = (1 << 5),
+	HTML_TOC = (1 << 6),
+	HTML_HARD_WRAP = (1 << 7),
+	HTML_USE_XHTML = (1 << 8),
+	HTML_ESCAPE = (1 << 9),
+} html_render_mode;
+
+typedef enum {
+	HTML_TAG_NONE = 0,
+	HTML_TAG_OPEN,
+	HTML_TAG_CLOSE,
+} html_tag;
+
+int
+sdhtml_is_tag(const uint8_t *tag_data, size_t tag_size, const char *tagname);
+
+extern  __declspec(dllexport)  void
+sdhtml_renderer(struct sd_callbacks *callbacks, struct html_renderopt *options_ptr, unsigned int render_flags);
+
+extern  __declspec(dllexport) void
+sdhtml_toc_renderer(struct sd_callbacks *callbacks, struct html_renderopt *options_ptr);
+
+extern __declspec(dllexport) void
+sdhtml_smartypants(struct buf *ob, const uint8_t *text, size_t size);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+
diff --git a/Sundownlib/html_blocks.h b/Sundownlib/html_blocks.h
new file mode 100644
index 0000000..09a758f
--- /dev/null
+++ b/Sundownlib/html_blocks.h
@@ -0,0 +1,206 @@
+/* C code produced by gperf version 3.0.3 */
+/* Command-line: gperf -N find_block_tag -H hash_block_tag -C -c -E --ignore-case html_block_names.txt  */
+/* Computed positions: -k'1-2' */
+
+#if !((' ' == 32) && ('!' == 33) && ('"' == 34) && ('#' == 35) \
+      && ('%' == 37) && ('&' == 38) && ('\'' == 39) && ('(' == 40) \
+      && (')' == 41) && ('*' == 42) && ('+' == 43) && (',' == 44) \
+      && ('-' == 45) && ('.' == 46) && ('/' == 47) && ('0' == 48) \
+      && ('1' == 49) && ('2' == 50) && ('3' == 51) && ('4' == 52) \
+      && ('5' == 53) && ('6' == 54) && ('7' == 55) && ('8' == 56) \
+      && ('9' == 57) && (':' == 58) && (';' == 59) && ('<' == 60) \
+      && ('=' == 61) && ('>' == 62) && ('?' == 63) && ('A' == 65) \
+      && ('B' == 66) && ('C' == 67) && ('D' == 68) && ('E' == 69) \
+      && ('F' == 70) && ('G' == 71) && ('H' == 72) && ('I' == 73) \
+      && ('J' == 74) && ('K' == 75) && ('L' == 76) && ('M' == 77) \
+      && ('N' == 78) && ('O' == 79) && ('P' == 80) && ('Q' == 81) \
+      && ('R' == 82) && ('S' == 83) && ('T' == 84) && ('U' == 85) \
+      && ('V' == 86) && ('W' == 87) && ('X' == 88) && ('Y' == 89) \
+      && ('Z' == 90) && ('[' == 91) && ('\\' == 92) && (']' == 93) \
+      && ('^' == 94) && ('_' == 95) && ('a' == 97) && ('b' == 98) \
+      && ('c' == 99) && ('d' == 100) && ('e' == 101) && ('f' == 102) \
+      && ('g' == 103) && ('h' == 104) && ('i' == 105) && ('j' == 106) \
+      && ('k' == 107) && ('l' == 108) && ('m' == 109) && ('n' == 110) \
+      && ('o' == 111) && ('p' == 112) && ('q' == 113) && ('r' == 114) \
+      && ('s' == 115) && ('t' == 116) && ('u' == 117) && ('v' == 118) \
+      && ('w' == 119) && ('x' == 120) && ('y' == 121) && ('z' == 122) \
+      && ('{' == 123) && ('|' == 124) && ('}' == 125) && ('~' == 126))
+/* The character set is not based on ISO-646.  */
+error "gperf generated tables don't work with this execution character set. Please report a bug to ."
+#endif
+
+/* maximum key range = 37, duplicates = 0 */
+
+#ifndef GPERF_DOWNCASE
+#define GPERF_DOWNCASE 1
+static unsigned char gperf_downcase[256] =
+  {
+      0,   1,   2,   3,   4,   5,   6,   7,   8,   9,  10,  11,  12,  13,  14,
+     15,  16,  17,  18,  19,  20,  21,  22,  23,  24,  25,  26,  27,  28,  29,
+     30,  31,  32,  33,  34,  35,  36,  37,  38,  39,  40,  41,  42,  43,  44,
+     45,  46,  47,  48,  49,  50,  51,  52,  53,  54,  55,  56,  57,  58,  59,
+     60,  61,  62,  63,  64,  97,  98,  99, 100, 101, 102, 103, 104, 105, 106,
+    107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121,
+    122,  91,  92,  93,  94,  95,  96,  97,  98,  99, 100, 101, 102, 103, 104,
+    105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119,
+    120, 121, 122, 123, 124, 125, 126, 127, 128, 129, 130, 131, 132, 133, 134,
+    135, 136, 137, 138, 139, 140, 141, 142, 143, 144, 145, 146, 147, 148, 149,
+    150, 151, 152, 153, 154, 155, 156, 157, 158, 159, 160, 161, 162, 163, 164,
+    165, 166, 167, 168, 169, 170, 171, 172, 173, 174, 175, 176, 177, 178, 179,
+    180, 181, 182, 183, 184, 185, 186, 187, 188, 189, 190, 191, 192, 193, 194,
+    195, 196, 197, 198, 199, 200, 201, 202, 203, 204, 205, 206, 207, 208, 209,
+    210, 211, 212, 213, 214, 215, 216, 217, 218, 219, 220, 221, 222, 223, 224,
+    225, 226, 227, 228, 229, 230, 231, 232, 233, 234, 235, 236, 237, 238, 239,
+    240, 241, 242, 243, 244, 245, 246, 247, 248, 249, 250, 251, 252, 253, 254,
+    255
+  };
+#endif
+
+#ifndef GPERF_CASE_STRNCMP
+#define GPERF_CASE_STRNCMP 1
+static int
+gperf_case_strncmp (s1, s2, n)
+     register const char *s1;
+     register const char *s2;
+     register unsigned int n;
+{
+  for (; n > 0;)
+    {
+      unsigned char c1 = gperf_downcase[(unsigned char)*s1++];
+      unsigned char c2 = gperf_downcase[(unsigned char)*s2++];
+      if (c1 != 0 && c1 == c2)
+        {
+          n--;
+          continue;
+        }
+      return (int)c1 - (int)c2;
+    }
+  return 0;
+}
+#endif
+
+#ifdef __GNUC__
+__inline
+#else
+#ifdef __cplusplus
+inline
+#endif
+#endif
+static unsigned int
+hash_block_tag (str, len)
+     register const char *str;
+     register unsigned int len;
+{
+  static const unsigned char asso_values[] =
+    {
+      38, 38, 38, 38, 38, 38, 38, 38, 38, 38,
+      38, 38, 38, 38, 38, 38, 38, 38, 38, 38,
+      38, 38, 38, 38, 38, 38, 38, 38, 38, 38,
+      38, 38, 38, 38, 38, 38, 38, 38, 38, 38,
+      38, 38, 38, 38, 38, 38, 38, 38, 38, 38,
+       8, 30, 25, 20, 15, 10, 38, 38, 38, 38,
+      38, 38, 38, 38, 38, 38,  0, 38,  0, 38,
+       5,  5,  5, 15,  0, 38, 38,  0, 15, 10,
+       0, 38, 38, 15,  0,  5, 38, 38, 38, 38,
+      38, 38, 38, 38, 38, 38, 38, 38,  0, 38,
+       0, 38,  5,  5,  5, 15,  0, 38, 38,  0,
+      15, 10,  0, 38, 38, 15,  0,  5, 38, 38,
+      38, 38, 38, 38, 38, 38, 38, 38, 38, 38,
+      38, 38, 38, 38, 38, 38, 38, 38, 38, 38,
+      38, 38, 38, 38, 38, 38, 38, 38, 38, 38,
+      38, 38, 38, 38, 38, 38, 38, 38, 38, 38,
+      38, 38, 38, 38, 38, 38, 38, 38, 38, 38,
+      38, 38, 38, 38, 38, 38, 38, 38, 38, 38,
+      38, 38, 38, 38, 38, 38, 38, 38, 38, 38,
+      38, 38, 38, 38, 38, 38, 38, 38, 38, 38,
+      38, 38, 38, 38, 38, 38, 38, 38, 38, 38,
+      38, 38, 38, 38, 38, 38, 38, 38, 38, 38,
+      38, 38, 38, 38, 38, 38, 38, 38, 38, 38,
+      38, 38, 38, 38, 38, 38, 38, 38, 38, 38,
+      38, 38, 38, 38, 38, 38, 38, 38, 38, 38,
+      38, 38, 38, 38, 38, 38, 38
+    };
+  register int hval = len;
+
+  switch (hval)
+    {
+      default:
+        hval += asso_values[(unsigned char)str[1]+1];
+      /*FALLTHROUGH*/
+      case 1:
+        hval += asso_values[(unsigned char)str[0]];
+        break;
+    }
+  return hval;
+}
+
+#ifdef __GNUC__
+__inline
+#ifdef __GNUC_STDC_INLINE__
+__attribute__ ((__gnu_inline__))
+#endif
+#endif
+const char *
+find_block_tag (str, len)
+     register const char *str;
+     register unsigned int len;
+{
+  enum
+    {
+      TOTAL_KEYWORDS = 24,
+      MIN_WORD_LENGTH = 1,
+      MAX_WORD_LENGTH = 10,
+      MIN_HASH_VALUE = 1,
+      MAX_HASH_VALUE = 37
+    };
+
+  static const char * const wordlist[] =
+    {
+      "",
+      "p",
+      "dl",
+      "div",
+      "math",
+      "table",
+      "",
+      "ul",
+      "del",
+      "form",
+      "blockquote",
+      "figure",
+      "ol",
+      "fieldset",
+      "",
+      "h1",
+      "",
+      "h6",
+      "pre",
+      "", "",
+      "script",
+      "h5",
+      "noscript",
+      "",
+      "style",
+      "iframe",
+      "h4",
+      "ins",
+      "", "", "",
+      "h3",
+      "", "", "", "",
+      "h2"
+    };
+
+  if (len <= MAX_WORD_LENGTH && len >= MIN_WORD_LENGTH)
+    {
+      register int key = hash_block_tag (str, len);
+
+      if (key <= MAX_HASH_VALUE && key >= 0)
+        {
+          register const char *s = wordlist[key];
+
+          if ((((unsigned char)*str ^ (unsigned char)*s) & ~32) == 0 && !gperf_case_strncmp (str, s, len) && s[len] == '\0')
+            return s;
+        }
+    }
+  return 0;
+}
diff --git a/Sundownlib/html_smartypants.c b/Sundownlib/html_smartypants.c
new file mode 100644
index 0000000..367c26a
--- /dev/null
+++ b/Sundownlib/html_smartypants.c
@@ -0,0 +1,389 @@
+/*
+ * Copyright (c) 2011, Vicent Marti
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "buffer.h"
+#include "html.h"
+
+#include 
+#include 
+#include 
+#include 
+
+#if defined(_WIN32)
+#define snprintf	_snprintf		
+#endif
+
+struct smartypants_data {
+	int in_squote;
+	int in_dquote;
+};
+
+static size_t smartypants_cb__ltag(struct buf *ob, struct smartypants_data *smrt, uint8_t previous_char, const uint8_t *text, size_t size);
+static size_t smartypants_cb__dquote(struct buf *ob, struct smartypants_data *smrt, uint8_t previous_char, const uint8_t *text, size_t size);
+static size_t smartypants_cb__amp(struct buf *ob, struct smartypants_data *smrt, uint8_t previous_char, const uint8_t *text, size_t size);
+static size_t smartypants_cb__period(struct buf *ob, struct smartypants_data *smrt, uint8_t previous_char, const uint8_t *text, size_t size);
+static size_t smartypants_cb__number(struct buf *ob, struct smartypants_data *smrt, uint8_t previous_char, const uint8_t *text, size_t size);
+static size_t smartypants_cb__dash(struct buf *ob, struct smartypants_data *smrt, uint8_t previous_char, const uint8_t *text, size_t size);
+static size_t smartypants_cb__parens(struct buf *ob, struct smartypants_data *smrt, uint8_t previous_char, const uint8_t *text, size_t size);
+static size_t smartypants_cb__squote(struct buf *ob, struct smartypants_data *smrt, uint8_t previous_char, const uint8_t *text, size_t size);
+static size_t smartypants_cb__backtick(struct buf *ob, struct smartypants_data *smrt, uint8_t previous_char, const uint8_t *text, size_t size);
+static size_t smartypants_cb__escape(struct buf *ob, struct smartypants_data *smrt, uint8_t previous_char, const uint8_t *text, size_t size);
+
+static size_t (*smartypants_cb_ptrs[])
+	(struct buf *, struct smartypants_data *, uint8_t, const uint8_t *, size_t) =
+{
+	NULL,					/* 0 */
+	smartypants_cb__dash,	/* 1 */
+	smartypants_cb__parens,	/* 2 */
+	smartypants_cb__squote, /* 3 */
+	smartypants_cb__dquote, /* 4 */
+	smartypants_cb__amp,	/* 5 */
+	smartypants_cb__period,	/* 6 */
+	smartypants_cb__number,	/* 7 */
+	smartypants_cb__ltag,	/* 8 */
+	smartypants_cb__backtick, /* 9 */
+	smartypants_cb__escape, /* 10 */
+};
+
+static const uint8_t smartypants_cb_chars[] = {
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 4, 0, 0, 0, 5, 3, 2, 0, 0, 0, 0, 1, 6, 0,
+	0, 7, 0, 7, 0, 0, 0, 0, 0, 0, 0, 0, 8, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 10, 0, 0, 0,
+	9, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+	0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+};
+
+static inline int
+word_boundary(uint8_t c)
+{
+	return c == 0 || isspace(c) || ispunct(c);
+}
+
+static int
+smartypants_quotes(struct buf *ob, uint8_t previous_char, uint8_t next_char, uint8_t quote, int *is_open)
+{
+	char ent[8];
+
+	if (*is_open && !word_boundary(next_char))
+		return 0;
+
+	if (!(*is_open) && !word_boundary(previous_char))
+		return 0;
+
+	snprintf(ent, sizeof(ent), "&%c%cquo;", (*is_open) ? 'r' : 'l', quote);
+	*is_open = !(*is_open);
+	bufputs(ob, ent);
+	return 1;
+}
+
+static size_t
+smartypants_cb__squote(struct buf *ob, struct smartypants_data *smrt, uint8_t previous_char, const uint8_t *text, size_t size)
+{
+	if (size >= 2) {
+		uint8_t t1 = tolower(text[1]);
+
+		if (t1 == '\'') {
+			if (smartypants_quotes(ob, previous_char, size >= 3 ? text[2] : 0, 'd', &smrt->in_dquote))
+				return 1;
+		}
+
+		if ((t1 == 's' || t1 == 't' || t1 == 'm' || t1 == 'd') &&
+			(size == 3 || word_boundary(text[2]))) {
+			BUFPUTSL(ob, "’");
+			return 0;
+		}
+
+		if (size >= 3) {
+			uint8_t t2 = tolower(text[2]);
+
+			if (((t1 == 'r' && t2 == 'e') ||
+				(t1 == 'l' && t2 == 'l') ||
+				(t1 == 'v' && t2 == 'e')) &&
+				(size == 4 || word_boundary(text[3]))) {
+				BUFPUTSL(ob, "’");
+				return 0;
+			}
+		}
+	}
+
+	if (smartypants_quotes(ob, previous_char, size > 0 ? text[1] : 0, 's', &smrt->in_squote))
+		return 0;
+
+	bufputc(ob, text[0]);
+	return 0;
+}
+
+static size_t
+smartypants_cb__parens(struct buf *ob, struct smartypants_data *smrt, uint8_t previous_char, const uint8_t *text, size_t size)
+{
+	if (size >= 3) {
+		uint8_t t1 = tolower(text[1]);
+		uint8_t t2 = tolower(text[2]);
+
+		if (t1 == 'c' && t2 == ')') {
+			BUFPUTSL(ob, "©");
+			return 2;
+		}
+
+		if (t1 == 'r' && t2 == ')') {
+			BUFPUTSL(ob, "®");
+			return 2;
+		}
+
+		if (size >= 4 && t1 == 't' && t2 == 'm' && text[3] == ')') {
+			BUFPUTSL(ob, "™");
+			return 3;
+		}
+	}
+
+	bufputc(ob, text[0]);
+	return 0;
+}
+
+static size_t
+smartypants_cb__dash(struct buf *ob, struct smartypants_data *smrt, uint8_t previous_char, const uint8_t *text, size_t size)
+{
+	if (size >= 3 && text[1] == '-' && text[2] == '-') {
+		BUFPUTSL(ob, "—");
+		return 2;
+	}
+
+	if (size >= 2 && text[1] == '-') {
+		BUFPUTSL(ob, "–");
+		return 1;
+	}
+
+	bufputc(ob, text[0]);
+	return 0;
+}
+
+static size_t
+smartypants_cb__amp(struct buf *ob, struct smartypants_data *smrt, uint8_t previous_char, const uint8_t *text, size_t size)
+{
+	if (size >= 6 && memcmp(text, """, 6) == 0) {
+		if (smartypants_quotes(ob, previous_char, size >= 7 ? text[6] : 0, 'd', &smrt->in_dquote))
+			return 5;
+	}
+
+	if (size >= 4 && memcmp(text, "�", 4) == 0)
+		return 3;
+
+	bufputc(ob, '&');
+	return 0;
+}
+
+static size_t
+smartypants_cb__period(struct buf *ob, struct smartypants_data *smrt, uint8_t previous_char, const uint8_t *text, size_t size)
+{
+	if (size >= 3 && text[1] == '.' && text[2] == '.') {
+		BUFPUTSL(ob, "…");
+		return 2;
+	}
+
+	if (size >= 5 && text[1] == ' ' && text[2] == '.' && text[3] == ' ' && text[4] == '.') {
+		BUFPUTSL(ob, "…");
+		return 4;
+	}
+
+	bufputc(ob, text[0]);
+	return 0;
+}
+
+static size_t
+smartypants_cb__backtick(struct buf *ob, struct smartypants_data *smrt, uint8_t previous_char, const uint8_t *text, size_t size)
+{
+	if (size >= 2 && text[1] == '`') {
+		if (smartypants_quotes(ob, previous_char, size >= 3 ? text[2] : 0, 'd', &smrt->in_dquote))
+			return 1;
+	}
+
+	return 0;
+}
+
+static size_t
+smartypants_cb__number(struct buf *ob, struct smartypants_data *smrt, uint8_t previous_char, const uint8_t *text, size_t size)
+{
+	if (word_boundary(previous_char) && size >= 3) {
+		if (text[0] == '1' && text[1] == '/' && text[2] == '2') {
+			if (size == 3 || word_boundary(text[3])) {
+				BUFPUTSL(ob, "½");
+				return 2;
+			}
+		}
+
+		if (text[0] == '1' && text[1] == '/' && text[2] == '4') {
+			if (size == 3 || word_boundary(text[3]) ||
+				(size >= 5 && tolower(text[3]) == 't' && tolower(text[4]) == 'h')) {
+				BUFPUTSL(ob, "¼");
+				return 2;
+			}
+		}
+
+		if (text[0] == '3' && text[1] == '/' && text[2] == '4') {
+			if (size == 3 || word_boundary(text[3]) ||
+				(size >= 6 && tolower(text[3]) == 't' && tolower(text[4]) == 'h' && tolower(text[5]) == 's')) {
+				BUFPUTSL(ob, "¾");
+				return 2;
+			}
+		}
+	}
+
+	bufputc(ob, text[0]);
+	return 0;
+}
+
+static size_t
+smartypants_cb__dquote(struct buf *ob, struct smartypants_data *smrt, uint8_t previous_char, const uint8_t *text, size_t size)
+{
+	if (!smartypants_quotes(ob, previous_char, size > 0 ? text[1] : 0, 'd', &smrt->in_dquote))
+		BUFPUTSL(ob, """);
+
+	return 0;
+}
+
+static size_t
+smartypants_cb__ltag(struct buf *ob, struct smartypants_data *smrt, uint8_t previous_char, const uint8_t *text, size_t size)
+{
+	static const char *skip_tags[] = {
+	  "pre", "code", "var", "samp", "kbd", "math", "script", "style"
+	};
+	static const size_t skip_tags_count = 8;
+
+	size_t tag, i = 0;
+
+	while (i < size && text[i] != '>')
+		i++;
+
+	for (tag = 0; tag < skip_tags_count; ++tag) {
+		if (sdhtml_is_tag(text, size, skip_tags[tag]) == HTML_TAG_OPEN)
+			break;
+	}
+
+	if (tag < skip_tags_count) {
+		for (;;) {
+			while (i < size && text[i] != '<')
+				i++;
+
+			if (i == size)
+				break;
+
+			if (sdhtml_is_tag(text + i, size - i, skip_tags[tag]) == HTML_TAG_CLOSE)
+				break;
+
+			i++;
+		}
+
+		while (i < size && text[i] != '>')
+			i++;
+	}
+
+	bufput(ob, text, i + 1);
+	return i;
+}
+
+static size_t
+smartypants_cb__escape(struct buf *ob, struct smartypants_data *smrt, uint8_t previous_char, const uint8_t *text, size_t size)
+{
+	if (size < 2)
+		return 0;
+
+	switch (text[1]) {
+	case '\\':
+	case '"':
+	case '\'':
+	case '.':
+	case '-':
+	case '`':
+		bufputc(ob, text[1]);
+		return 1;
+
+	default:
+		bufputc(ob, '\\');
+		return 0;
+	}
+}
+
+#if 0
+static struct {
+    uint8_t c0;
+    const uint8_t *pattern;
+    const uint8_t *entity;
+    int skip;
+} smartypants_subs[] = {
+    { '\'', "'s>",      "’",  0 },
+    { '\'', "'t>",      "’",  0 },
+    { '\'', "'re>",     "’",  0 },
+    { '\'', "'ll>",     "’",  0 },
+    { '\'', "'ve>",     "’",  0 },
+    { '\'', "'m>",      "’",  0 },
+    { '\'', "'d>",      "’",  0 },
+    { '-',  "--",       "—",  1 },
+    { '-',  "<->",      "–",  0 },
+    { '.',  "...",      "…", 2 },
+    { '.',  ". . .",    "…", 4 },
+    { '(',  "(c)",      "©",   2 },
+    { '(',  "(r)",      "®",    2 },
+    { '(',  "(tm)",     "™",  3 },
+    { '3',  "<3/4>",    "¾", 2 },
+    { '3',  "<3/4ths>", "¾", 2 },
+    { '1',  "<1/2>",    "½", 2 },
+    { '1',  "<1/4>",    "¼", 2 },
+    { '1',  "<1/4th>",  "¼", 2 },
+    { '&',  "�",      0,       3 },
+};
+#endif
+
+void
+sdhtml_smartypants(struct buf *ob, const uint8_t *text, size_t size)
+{
+	size_t i;
+	struct smartypants_data smrt = {0, 0};
+
+	if (!text)
+		return;
+
+	bufgrow(ob, size);
+
+	for (i = 0; i < size; ++i) {
+		size_t org;
+		uint8_t action = 0;
+
+		org = i;
+		while (i < size && (action = smartypants_cb_chars[text[i]]) == 0)
+			i++;
+
+		if (i > org)
+			bufput(ob, text + org, i - org);
+
+		if (i < size) {
+			i += smartypants_cb_ptrs[(int)action]
+				(ob, &smrt, i ? text[i - 1] : 0, text + i, size - i);
+		}
+	}
+}
+
+
diff --git a/Sundownlib/markdown.c b/Sundownlib/markdown.c
new file mode 100644
index 0000000..ea3cf23
--- /dev/null
+++ b/Sundownlib/markdown.c
@@ -0,0 +1,2556 @@
+/* markdown.c - generic markdown parser */
+
+/*
+ * Copyright (c) 2009, Natacha Porté
+ * Copyright (c) 2011, Vicent Marti
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "markdown.h"
+#include "stack.h"
+
+#include 
+#include 
+#include 
+#include 
+
+#if defined(_WIN32)
+#define strncasecmp	_strnicmp
+#endif
+
+#define REF_TABLE_SIZE 8
+
+#define BUFFER_BLOCK 0
+#define BUFFER_SPAN 1
+
+#define MKD_LI_END 8	/* internal list flag */
+
+#define gperf_case_strncmp(s1, s2, n) strncasecmp(s1, s2, n)
+#define GPERF_DOWNCASE 1
+#define GPERF_CASE_STRNCMP 1
+#include "html_blocks.h"
+
+/***************
+ * LOCAL TYPES *
+ ***************/
+
+/* link_ref: reference to a link */
+struct link_ref {
+	unsigned int id;
+
+	struct buf *link;
+	struct buf *title;
+
+	struct link_ref *next;
+};
+
+/* char_trigger: function pointer to render active chars */
+/*   returns the number of chars taken care of */
+/*   data is the pointer of the beginning of the span */
+/*   offset is the number of valid chars before data */
+struct sd_markdown;
+typedef size_t
+(*char_trigger)(struct buf *ob, struct sd_markdown *rndr, uint8_t *data, size_t offset, size_t size);
+
+static size_t char_emphasis(struct buf *ob, struct sd_markdown *rndr, uint8_t *data, size_t offset, size_t size);
+static size_t char_linebreak(struct buf *ob, struct sd_markdown *rndr, uint8_t *data, size_t offset, size_t size);
+static size_t char_codespan(struct buf *ob, struct sd_markdown *rndr, uint8_t *data, size_t offset, size_t size);
+static size_t char_escape(struct buf *ob, struct sd_markdown *rndr, uint8_t *data, size_t offset, size_t size);
+static size_t char_entity(struct buf *ob, struct sd_markdown *rndr, uint8_t *data, size_t offset, size_t size);
+static size_t char_langle_tag(struct buf *ob, struct sd_markdown *rndr, uint8_t *data, size_t offset, size_t size);
+static size_t char_autolink_url(struct buf *ob, struct sd_markdown *rndr, uint8_t *data, size_t offset, size_t size);
+static size_t char_autolink_email(struct buf *ob, struct sd_markdown *rndr, uint8_t *data, size_t offset, size_t size);
+static size_t char_autolink_www(struct buf *ob, struct sd_markdown *rndr, uint8_t *data, size_t offset, size_t size);
+static size_t char_link(struct buf *ob, struct sd_markdown *rndr, uint8_t *data, size_t offset, size_t size);
+static size_t char_superscript(struct buf *ob, struct sd_markdown *rndr, uint8_t *data, size_t offset, size_t size);
+
+enum markdown_char_t {
+	MD_CHAR_NONE = 0,
+	MD_CHAR_EMPHASIS,
+	MD_CHAR_CODESPAN,
+	MD_CHAR_LINEBREAK,
+	MD_CHAR_LINK,
+	MD_CHAR_LANGLE,
+	MD_CHAR_ESCAPE,
+	MD_CHAR_ENTITITY,
+	MD_CHAR_AUTOLINK_URL,
+	MD_CHAR_AUTOLINK_EMAIL,
+	MD_CHAR_AUTOLINK_WWW,
+	MD_CHAR_SUPERSCRIPT,
+};
+
+static char_trigger markdown_char_ptrs[] = {
+	NULL,
+	&char_emphasis,
+	&char_codespan,
+	&char_linebreak,
+	&char_link,
+	&char_langle_tag,
+	&char_escape,
+	&char_entity,
+	&char_autolink_url,
+	&char_autolink_email,
+	&char_autolink_www,
+	&char_superscript,
+};
+
+/* render • structure containing one particular render */
+struct sd_markdown {
+	struct sd_callbacks	cb;
+	void *opaque;
+
+	struct link_ref *refs[REF_TABLE_SIZE];
+	uint8_t active_char[256];
+	struct stack work_bufs[2];
+	unsigned int ext_flags;
+	size_t max_nesting;
+	int in_link_body;
+};
+
+/***************************
+ * HELPER FUNCTIONS *
+ ***************************/
+
+static inline struct buf *
+rndr_newbuf(struct sd_markdown *rndr, int type)
+{
+	static const size_t buf_size[2] = {256, 64};
+	struct buf *work = NULL;
+	struct stack *pool = &rndr->work_bufs[type];
+
+	if (pool->size < pool->asize &&
+		pool->item[pool->size] != NULL) {
+		work = pool->item[pool->size++];
+		work->size = 0;
+	} else {
+		work = bufnew(buf_size[type]);
+		stack_push(pool, work);
+	}
+
+	return work;
+}
+
+static inline void
+rndr_popbuf(struct sd_markdown *rndr, int type)
+{
+	rndr->work_bufs[type].size--;
+}
+
+static void
+unscape_text(struct buf *ob, struct buf *src)
+{
+	size_t i = 0, org;
+	while (i < src->size) {
+		org = i;
+		while (i < src->size && src->data[i] != '\\')
+			i++;
+
+		if (i > org)
+			bufput(ob, src->data + org, i - org);
+
+		if (i + 1 >= src->size)
+			break;
+
+		bufputc(ob, src->data[i + 1]);
+		i += 2;
+	}
+}
+
+static unsigned int
+hash_link_ref(const uint8_t *link_ref, size_t length)
+{
+	size_t i;
+	unsigned int hash = 0;
+
+	for (i = 0; i < length; ++i)
+		hash = tolower(link_ref[i]) + (hash << 6) + (hash << 16) - hash;
+
+	return hash;
+}
+
+static struct link_ref *
+add_link_ref(
+	struct link_ref **references,
+	const uint8_t *name, size_t name_size)
+{
+	struct link_ref *ref = calloc(1, sizeof(struct link_ref));
+
+	if (!ref)
+		return NULL;
+
+	ref->id = hash_link_ref(name, name_size);
+	ref->next = references[ref->id % REF_TABLE_SIZE];
+
+	references[ref->id % REF_TABLE_SIZE] = ref;
+	return ref;
+}
+
+static struct link_ref *
+find_link_ref(struct link_ref **references, uint8_t *name, size_t length)
+{
+	unsigned int hash = hash_link_ref(name, length);
+	struct link_ref *ref = NULL;
+
+	ref = references[hash % REF_TABLE_SIZE];
+
+	while (ref != NULL) {
+		if (ref->id == hash)
+			return ref;
+
+		ref = ref->next;
+	}
+
+	return NULL;
+}
+
+static void
+free_link_refs(struct link_ref **references)
+{
+	size_t i;
+
+	for (i = 0; i < REF_TABLE_SIZE; ++i) {
+		struct link_ref *r = references[i];
+		struct link_ref *next;
+
+		while (r) {
+			next = r->next;
+			bufrelease(r->link);
+			bufrelease(r->title);
+			free(r);
+			r = next;
+		}
+	}
+}
+
+/*
+ * Check whether a char is a Markdown space.
+
+ * Right now we only consider spaces the actual
+ * space and a newline: tabs and carriage returns
+ * are filtered out during the preprocessing phase.
+ *
+ * If we wanted to actually be UTF-8 compliant, we
+ * should instead extract an Unicode codepoint from
+ * this character and check for space properties.
+ */
+static inline int
+_isspace(int c)
+{
+	return c == ' ' || c == '\n';
+}
+
+/****************************
+ * INLINE PARSING FUNCTIONS *
+ ****************************/
+
+/* is_mail_autolink • looks for the address part of a mail autolink and '>' */
+/* this is less strict than the original markdown e-mail address matching */
+static size_t
+is_mail_autolink(uint8_t *data, size_t size)
+{
+	size_t i = 0, nb = 0;
+
+	/* address is assumed to be: [-@._a-zA-Z0-9]+ with exactly one '@' */
+	for (i = 0; i < size; ++i) {
+		if (isalnum(data[i]))
+			continue;
+
+		switch (data[i]) {
+			case '@':
+				nb++;
+
+			case '-':
+			case '.':
+			case '_':
+				break;
+
+			case '>':
+				return (nb == 1) ? i + 1 : 0;
+
+			default:
+				return 0;
+		}
+	}
+
+	return 0;
+}
+
+/* tag_length • returns the length of the given tag, or 0 is it's not valid */
+static size_t
+tag_length(uint8_t *data, size_t size, enum mkd_autolink *autolink)
+{
+	size_t i, j;
+
+	/* a valid tag can't be shorter than 3 chars */
+	if (size < 3) return 0;
+
+	/* begins with a '<' optionally followed by '/', followed by letter or number */
+	if (data[0] != '<') return 0;
+	i = (data[1] == '/') ? 2 : 1;
+
+	if (!isalnum(data[i]))
+		return 0;
+
+	/* scheme test */
+	*autolink = MKDA_NOT_AUTOLINK;
+
+	/* try to find the beginning of an URI */
+	while (i < size && (isalnum(data[i]) || data[i] == '.' || data[i] == '+' || data[i] == '-'))
+		i++;
+
+	if (i > 1 && data[i] == '@') {
+		if ((j = is_mail_autolink(data + i, size - i)) != 0) {
+			*autolink = MKDA_EMAIL;
+			return i + j;
+		}
+	}
+
+	if (i > 2 && data[i] == ':') {
+		*autolink = MKDA_NORMAL;
+		i++;
+	}
+
+	/* completing autolink test: no whitespace or ' or " */
+	if (i >= size)
+		*autolink = MKDA_NOT_AUTOLINK;
+
+	else if (*autolink) {
+		j = i;
+
+		while (i < size) {
+			if (data[i] == '\\') i += 2;
+			else if (data[i] == '>' || data[i] == '\'' ||
+					data[i] == '"' || data[i] == ' ' || data[i] == '\n')
+					break;
+			else i++;
+		}
+
+		if (i >= size) return 0;
+		if (i > j && data[i] == '>') return i + 1;
+		/* one of the forbidden chars has been found */
+		*autolink = MKDA_NOT_AUTOLINK;
+	}
+
+	/* looking for sometinhg looking like a tag end */
+	while (i < size && data[i] != '>') i++;
+	if (i >= size) return 0;
+	return i + 1;
+}
+
+/* parse_inline • parses inline markdown elements */
+static void
+parse_inline(struct buf *ob, struct sd_markdown *rndr, uint8_t *data, size_t size)
+{
+	size_t i = 0, end = 0;
+	uint8_t action = 0;
+	struct buf work = { 0, 0, 0, 0 };
+
+	if (rndr->work_bufs[BUFFER_SPAN].size +
+		rndr->work_bufs[BUFFER_BLOCK].size > rndr->max_nesting)
+		return;
+
+	while (i < size) {
+		/* copying inactive chars into the output */
+		while (end < size && (action = rndr->active_char[data[end]]) == 0) {
+			end++;
+		}
+
+		if (rndr->cb.normal_text) {
+			work.data = data + i;
+			work.size = end - i;
+			rndr->cb.normal_text(ob, &work, rndr->opaque);
+		}
+		else
+			bufput(ob, data + i, end - i);
+
+		if (end >= size) break;
+		i = end;
+
+		end = markdown_char_ptrs[(int)action](ob, rndr, data + i, i, size - i);
+		if (!end) /* no action from the callback */
+			end = i + 1;
+		else {
+			i += end;
+			end = i;
+		}
+	}
+}
+
+/* find_emph_char • looks for the next emph uint8_t, skipping other constructs */
+static size_t
+find_emph_char(uint8_t *data, size_t size, uint8_t c)
+{
+	size_t i = 1;
+
+	while (i < size) {
+		while (i < size && data[i] != c && data[i] != '`' && data[i] != '[')
+			i++;
+
+		if (i == size)
+			return 0;
+
+		if (data[i] == c)
+			return i;
+
+		/* not counting escaped chars */
+		if (i && data[i - 1] == '\\') {
+			i++; continue;
+		}
+
+		if (data[i] == '`') {
+			size_t span_nb = 0, bt;
+			size_t tmp_i = 0;
+
+			/* counting the number of opening backticks */
+			while (i < size && data[i] == '`') {
+				i++; span_nb++;
+			}
+
+			if (i >= size) return 0;
+
+			/* finding the matching closing sequence */
+			bt = 0;
+			while (i < size && bt < span_nb) {
+				if (!tmp_i && data[i] == c) tmp_i = i;
+				if (data[i] == '`') bt++;
+				else bt = 0;
+				i++;
+			}
+
+			if (i >= size) return tmp_i;
+		}
+		/* skipping a link */
+		else if (data[i] == '[') {
+			size_t tmp_i = 0;
+			uint8_t cc;
+
+			i++;
+			while (i < size && data[i] != ']') {
+				if (!tmp_i && data[i] == c) tmp_i = i;
+				i++;
+			}
+
+			i++;
+			while (i < size && (data[i] == ' ' || data[i] == '\n'))
+				i++;
+
+			if (i >= size)
+				return tmp_i;
+
+			switch (data[i]) {
+			case '[':
+				cc = ']'; break;
+
+			case '(':
+				cc = ')'; break;
+
+			default:
+				if (tmp_i)
+					return tmp_i;
+				else
+					continue;
+			}
+
+			i++;
+			while (i < size && data[i] != cc) {
+				if (!tmp_i && data[i] == c) tmp_i = i;
+				i++;
+			}
+
+			if (i >= size)
+				return tmp_i;
+
+			i++;
+		}
+	}
+
+	return 0;
+}
+
+/* parse_emph1 • parsing single emphase */
+/* closed by a symbol not preceded by whitespace and not followed by symbol */
+static size_t
+parse_emph1(struct buf *ob, struct sd_markdown *rndr, uint8_t *data, size_t size, uint8_t c)
+{
+	size_t i = 0, len;
+	struct buf *work = 0;
+	int r;
+
+	if (!rndr->cb.emphasis) return 0;
+
+	/* skipping one symbol if coming from emph3 */
+	if (size > 1 && data[0] == c && data[1] == c) i = 1;
+
+	while (i < size) {
+		len = find_emph_char(data + i, size - i, c);
+		if (!len) return 0;
+		i += len;
+		if (i >= size) return 0;
+
+		if (data[i] == c && !_isspace(data[i - 1])) {
+
+			if (rndr->ext_flags & MKDEXT_NO_INTRA_EMPHASIS) {
+				if (i + 1 < size && isalnum(data[i + 1]))
+					continue;
+			}
+
+			work = rndr_newbuf(rndr, BUFFER_SPAN);
+			parse_inline(work, rndr, data, i);
+			r = rndr->cb.emphasis(ob, work, rndr->opaque);
+			rndr_popbuf(rndr, BUFFER_SPAN);
+			return r ? i + 1 : 0;
+		}
+	}
+
+	return 0;
+}
+
+/* parse_emph2 • parsing single emphase */
+static size_t
+parse_emph2(struct buf *ob, struct sd_markdown *rndr, uint8_t *data, size_t size, uint8_t c)
+{
+	int (*render_method)(struct buf *ob, const struct buf *text, void *opaque);
+	size_t i = 0, len;
+	struct buf *work = 0;
+	int r;
+
+	render_method = (c == '~') ? rndr->cb.strikethrough : rndr->cb.double_emphasis;
+
+	if (!render_method)
+		return 0;
+
+	while (i < size) {
+		len = find_emph_char(data + i, size - i, c);
+		if (!len) return 0;
+		i += len;
+
+		if (i + 1 < size && data[i] == c && data[i + 1] == c && i && !_isspace(data[i - 1])) {
+			work = rndr_newbuf(rndr, BUFFER_SPAN);
+			parse_inline(work, rndr, data, i);
+			r = render_method(ob, work, rndr->opaque);
+			rndr_popbuf(rndr, BUFFER_SPAN);
+			return r ? i + 2 : 0;
+		}
+		i++;
+	}
+	return 0;
+}
+
+/* parse_emph3 • parsing single emphase */
+/* finds the first closing tag, and delegates to the other emph */
+static size_t
+parse_emph3(struct buf *ob, struct sd_markdown *rndr, uint8_t *data, size_t size, uint8_t c)
+{
+	size_t i = 0, len;
+	int r;
+
+	while (i < size) {
+		len = find_emph_char(data + i, size - i, c);
+		if (!len) return 0;
+		i += len;
+
+		/* skip whitespace preceded symbols */
+		if (data[i] != c || _isspace(data[i - 1]))
+			continue;
+
+		if (i + 2 < size && data[i + 1] == c && data[i + 2] == c && rndr->cb.triple_emphasis) {
+			/* triple symbol found */
+			struct buf *work = rndr_newbuf(rndr, BUFFER_SPAN);
+
+			parse_inline(work, rndr, data, i);
+			r = rndr->cb.triple_emphasis(ob, work, rndr->opaque);
+			rndr_popbuf(rndr, BUFFER_SPAN);
+			return r ? i + 3 : 0;
+
+		} else if (i + 1 < size && data[i + 1] == c) {
+			/* double symbol found, handing over to emph1 */
+			len = parse_emph1(ob, rndr, data - 2, size + 2, c);
+			if (!len) return 0;
+			else return len - 2;
+
+		} else {
+			/* single symbol found, handing over to emph2 */
+			len = parse_emph2(ob, rndr, data - 1, size + 1, c);
+			if (!len) return 0;
+			else return len - 1;
+		}
+	}
+	return 0;
+}
+
+/* char_emphasis • single and double emphasis parsing */
+static size_t
+char_emphasis(struct buf *ob, struct sd_markdown *rndr, uint8_t *data, size_t offset, size_t size)
+{
+	uint8_t c = data[0];
+	size_t ret;
+
+	if (rndr->ext_flags & MKDEXT_NO_INTRA_EMPHASIS) {
+		if (offset > 0 && !_isspace(data[-1]) && data[-1] != '>')
+			return 0;
+	}
+
+	if (size > 2 && data[1] != c) {
+		/* whitespace cannot follow an opening emphasis;
+		 * strikethrough only takes two characters '~~' */
+		if (c == '~' || _isspace(data[1]) || (ret = parse_emph1(ob, rndr, data + 1, size - 1, c)) == 0)
+			return 0;
+
+		return ret + 1;
+	}
+
+	if (size > 3 && data[1] == c && data[2] != c) {
+		if (_isspace(data[2]) || (ret = parse_emph2(ob, rndr, data + 2, size - 2, c)) == 0)
+			return 0;
+
+		return ret + 2;
+	}
+
+	if (size > 4 && data[1] == c && data[2] == c && data[3] != c) {
+		if (c == '~' || _isspace(data[3]) || (ret = parse_emph3(ob, rndr, data + 3, size - 3, c)) == 0)
+			return 0;
+
+		return ret + 3;
+	}
+
+	return 0;
+}
+
+
+/* char_linebreak • '\n' preceded by two spaces (assuming linebreak != 0) */
+static size_t
+char_linebreak(struct buf *ob, struct sd_markdown *rndr, uint8_t *data, size_t offset, size_t size)
+{
+	if (offset < 2 || data[-1] != ' ' || data[-2] != ' ')
+		return 0;
+
+	/* removing the last space from ob and rendering */
+	while (ob->size && ob->data[ob->size - 1] == ' ')
+		ob->size--;
+
+	return rndr->cb.linebreak(ob, rndr->opaque) ? 1 : 0;
+}
+
+
+/* char_codespan • '`' parsing a code span (assuming codespan != 0) */
+static size_t
+char_codespan(struct buf *ob, struct sd_markdown *rndr, uint8_t *data, size_t offset, size_t size)
+{
+	size_t end, nb = 0, i, f_begin, f_end;
+
+	/* counting the number of backticks in the delimiter */
+	while (nb < size && data[nb] == '`')
+		nb++;
+
+	/* finding the next delimiter */
+	i = 0;
+	for (end = nb; end < size && i < nb; end++) {
+		if (data[end] == '`') i++;
+		else i = 0;
+	}
+
+	if (i < nb && end >= size)
+		return 0; /* no matching delimiter */
+
+	/* trimming outside whitespaces */
+	f_begin = nb;
+	while (f_begin < end && data[f_begin] == ' ')
+		f_begin++;
+
+	f_end = end - nb;
+	while (f_end > nb && data[f_end-1] == ' ')
+		f_end--;
+
+	/* real code span */
+	if (f_begin < f_end) {
+		struct buf work = { data + f_begin, f_end - f_begin, 0, 0 };
+		if (!rndr->cb.codespan(ob, &work, rndr->opaque))
+			end = 0;
+	} else {
+		if (!rndr->cb.codespan(ob, 0, rndr->opaque))
+			end = 0;
+	}
+
+	return end;
+}
+
+
+/* char_escape • '\\' backslash escape */
+static size_t
+char_escape(struct buf *ob, struct sd_markdown *rndr, uint8_t *data, size_t offset, size_t size)
+{
+	static const char *escape_chars = "\\`*_{}[]()#+-.!:|&<>^~";
+	struct buf work = { 0, 0, 0, 0 };
+
+	if (size > 1) {
+		if (strchr(escape_chars, data[1]) == NULL)
+			return 0;
+
+		if (rndr->cb.normal_text) {
+			work.data = data + 1;
+			work.size = 1;
+			rndr->cb.normal_text(ob, &work, rndr->opaque);
+		}
+		else bufputc(ob, data[1]);
+	} else if (size == 1) {
+		bufputc(ob, data[0]);
+	}
+
+	return 2;
+}
+
+/* char_entity • '&' escaped when it doesn't belong to an entity */
+/* valid entities are assumed to be anything matching &#?[A-Za-z0-9]+; */
+static size_t
+char_entity(struct buf *ob, struct sd_markdown *rndr, uint8_t *data, size_t offset, size_t size)
+{
+	size_t end = 1;
+	struct buf work = { 0, 0, 0, 0 };
+
+	if (end < size && data[end] == '#')
+		end++;
+
+	while (end < size && isalnum(data[end]))
+		end++;
+
+	if (end < size && data[end] == ';')
+		end++; /* real entity */
+	else
+		return 0; /* lone '&' */
+
+	if (rndr->cb.entity) {
+		work.data = data;
+		work.size = end;
+		rndr->cb.entity(ob, &work, rndr->opaque);
+	}
+	else bufput(ob, data, end);
+
+	return end;
+}
+
+/* char_langle_tag • '<' when tags or autolinks are allowed */
+static size_t
+char_langle_tag(struct buf *ob, struct sd_markdown *rndr, uint8_t *data, size_t offset, size_t size)
+{
+	enum mkd_autolink altype = MKDA_NOT_AUTOLINK;
+	size_t end = tag_length(data, size, &altype);
+	struct buf work = { data, end, 0, 0 };
+	int ret = 0;
+
+	if (end > 2) {
+		if (rndr->cb.autolink && altype != MKDA_NOT_AUTOLINK) {
+			struct buf *u_link = rndr_newbuf(rndr, BUFFER_SPAN);
+			work.data = data + 1;
+			work.size = end - 2;
+			unscape_text(u_link, &work);
+			ret = rndr->cb.autolink(ob, u_link, altype, rndr->opaque);
+			rndr_popbuf(rndr, BUFFER_SPAN);
+		}
+		else if (rndr->cb.raw_html_tag)
+			ret = rndr->cb.raw_html_tag(ob, &work, rndr->opaque);
+	}
+
+	if (!ret) return 0;
+	else return end;
+}
+
+static size_t
+char_autolink_www(struct buf *ob, struct sd_markdown *rndr, uint8_t *data, size_t offset, size_t size)
+{
+	struct buf *link, *link_url, *link_text;
+	size_t link_len, rewind;
+
+	if (!rndr->cb.link || rndr->in_link_body)
+		return 0;
+
+	link = rndr_newbuf(rndr, BUFFER_SPAN);
+
+	if ((link_len = sd_autolink__www(&rewind, link, data, offset, size, 0)) > 0) {
+		link_url = rndr_newbuf(rndr, BUFFER_SPAN);
+		BUFPUTSL(link_url, "http://");
+		bufput(link_url, link->data, link->size);
+
+		ob->size -= rewind;
+		if (rndr->cb.normal_text) {
+			link_text = rndr_newbuf(rndr, BUFFER_SPAN);
+			rndr->cb.normal_text(link_text, link, rndr->opaque);
+			rndr->cb.link(ob, link_url, NULL, link_text, rndr->opaque);
+			rndr_popbuf(rndr, BUFFER_SPAN);
+		} else {
+			rndr->cb.link(ob, link_url, NULL, link, rndr->opaque);
+		}
+		rndr_popbuf(rndr, BUFFER_SPAN);
+	}
+
+	rndr_popbuf(rndr, BUFFER_SPAN);
+	return link_len;
+}
+
+static size_t
+char_autolink_email(struct buf *ob, struct sd_markdown *rndr, uint8_t *data, size_t offset, size_t size)
+{
+	struct buf *link;
+	size_t link_len, rewind;
+
+	if (!rndr->cb.autolink || rndr->in_link_body)
+		return 0;
+
+	link = rndr_newbuf(rndr, BUFFER_SPAN);
+
+	if ((link_len = sd_autolink__email(&rewind, link, data, offset, size, 0)) > 0) {
+		ob->size -= rewind;
+		rndr->cb.autolink(ob, link, MKDA_EMAIL, rndr->opaque);
+	}
+
+	rndr_popbuf(rndr, BUFFER_SPAN);
+	return link_len;
+}
+
+static size_t
+char_autolink_url(struct buf *ob, struct sd_markdown *rndr, uint8_t *data, size_t offset, size_t size)
+{
+	struct buf *link;
+	size_t link_len, rewind;
+
+	if (!rndr->cb.autolink || rndr->in_link_body)
+		return 0;
+
+	link = rndr_newbuf(rndr, BUFFER_SPAN);
+
+	if ((link_len = sd_autolink__url(&rewind, link, data, offset, size, 0)) > 0) {
+		ob->size -= rewind;
+		rndr->cb.autolink(ob, link, MKDA_NORMAL, rndr->opaque);
+	}
+
+	rndr_popbuf(rndr, BUFFER_SPAN);
+	return link_len;
+}
+
+/* char_link • '[': parsing a link or an image */
+static size_t
+char_link(struct buf *ob, struct sd_markdown *rndr, uint8_t *data, size_t offset, size_t size)
+{
+	int is_img = (offset && data[-1] == '!'), level;
+	size_t i = 1, txt_e, link_b = 0, link_e = 0, title_b = 0, title_e = 0;
+	struct buf *content = 0;
+	struct buf *link = 0;
+	struct buf *title = 0;
+	struct buf *u_link = 0;
+	size_t org_work_size = rndr->work_bufs[BUFFER_SPAN].size;
+	int text_has_nl = 0, ret = 0;
+	int in_title = 0, qtype = 0;
+
+	/* checking whether the correct renderer exists */
+	if ((is_img && !rndr->cb.image) || (!is_img && !rndr->cb.link))
+		goto cleanup;
+
+	/* looking for the matching closing bracket */
+	for (level = 1; i < size; i++) {
+		if (data[i] == '\n')
+			text_has_nl = 1;
+
+		else if (data[i - 1] == '\\')
+			continue;
+
+		else if (data[i] == '[')
+			level++;
+
+		else if (data[i] == ']') {
+			level--;
+			if (level <= 0)
+				break;
+		}
+	}
+
+	if (i >= size)
+		goto cleanup;
+
+	txt_e = i;
+	i++;
+
+	/* skip any amount of whitespace or newline */
+	/* (this is much more laxist than original markdown syntax) */
+	while (i < size && _isspace(data[i]))
+		i++;
+
+	/* inline style link */
+	if (i < size && data[i] == '(') {
+		/* skipping initial whitespace */
+		i++;
+
+		while (i < size && _isspace(data[i]))
+			i++;
+
+		link_b = i;
+
+		/* looking for link end: ' " ) */
+		while (i < size) {
+			if (data[i] == '\\') i += 2;
+			else if (data[i] == ')') break;
+			else if (i >= 1 && _isspace(data[i-1]) && (data[i] == '\'' || data[i] == '"')) break;
+			else i++;
+		}
+
+		if (i >= size) goto cleanup;
+		link_e = i;
+
+		/* looking for title end if present */
+		if (data[i] == '\'' || data[i] == '"') {
+			qtype = data[i];
+			in_title = 1;
+			i++;
+			title_b = i;
+
+			while (i < size) {
+				if (data[i] == '\\') i += 2;
+				else if (data[i] == qtype) {in_title = 0; i++;}
+				else if ((data[i] == ')') && !in_title) break;
+				else i++;
+			}
+
+			if (i >= size) goto cleanup;
+
+			/* skipping whitespaces after title */
+			title_e = i - 1;
+			while (title_e > title_b && _isspace(data[title_e]))
+				title_e--;
+
+			/* checking for closing quote presence */
+			if (data[title_e] != '\'' &&  data[title_e] != '"') {
+				title_b = title_e = 0;
+				link_e = i;
+			}
+		}
+
+		/* remove whitespace at the end of the link */
+		while (link_e > link_b && _isspace(data[link_e - 1]))
+			link_e--;
+
+		/* remove optional angle brackets around the link */
+		if (data[link_b] == '<') link_b++;
+		if (data[link_e - 1] == '>') link_e--;
+
+		/* building escaped link and title */
+		if (link_e > link_b) {
+			link = rndr_newbuf(rndr, BUFFER_SPAN);
+			bufput(link, data + link_b, link_e - link_b);
+		}
+
+		if (title_e > title_b) {
+			title = rndr_newbuf(rndr, BUFFER_SPAN);
+			bufput(title, data + title_b, title_e - title_b);
+		}
+
+		i++;
+	}
+
+	/* reference style link */
+	else if (i < size && data[i] == '[') {
+		struct buf id = { 0, 0, 0, 0 };
+		struct link_ref *lr;
+
+		/* looking for the id */
+		i++;
+		link_b = i;
+		while (i < size && data[i] != ']') i++;
+		if (i >= size) goto cleanup;
+		link_e = i;
+
+		/* finding the link_ref */
+		if (link_b == link_e) {
+			if (text_has_nl) {
+				struct buf *b = rndr_newbuf(rndr, BUFFER_SPAN);
+				size_t j;
+
+				for (j = 1; j < txt_e; j++) {
+					if (data[j] != '\n')
+						bufputc(b, data[j]);
+					else if (data[j - 1] != ' ')
+						bufputc(b, ' ');
+				}
+
+				id.data = b->data;
+				id.size = b->size;
+			} else {
+				id.data = data + 1;
+				id.size = txt_e - 1;
+			}
+		} else {
+			id.data = data + link_b;
+			id.size = link_e - link_b;
+		}
+
+		lr = find_link_ref(rndr->refs, id.data, id.size);
+		if (!lr)
+			goto cleanup;
+
+		/* keeping link and title from link_ref */
+		link = lr->link;
+		title = lr->title;
+		i++;
+	}
+
+	/* shortcut reference style link */
+	else {
+		struct buf id = { 0, 0, 0, 0 };
+		struct link_ref *lr;
+
+		/* crafting the id */
+		if (text_has_nl) {
+			struct buf *b = rndr_newbuf(rndr, BUFFER_SPAN);
+			size_t j;
+
+			for (j = 1; j < txt_e; j++) {
+				if (data[j] != '\n')
+					bufputc(b, data[j]);
+				else if (data[j - 1] != ' ')
+					bufputc(b, ' ');
+			}
+
+			id.data = b->data;
+			id.size = b->size;
+		} else {
+			id.data = data + 1;
+			id.size = txt_e - 1;
+		}
+
+		/* finding the link_ref */
+		lr = find_link_ref(rndr->refs, id.data, id.size);
+		if (!lr)
+			goto cleanup;
+
+		/* keeping link and title from link_ref */
+		link = lr->link;
+		title = lr->title;
+
+		/* rewinding the whitespace */
+		i = txt_e + 1;
+	}
+
+	/* building content: img alt is escaped, link content is parsed */
+	if (txt_e > 1) {
+		content = rndr_newbuf(rndr, BUFFER_SPAN);
+		if (is_img) {
+			bufput(content, data + 1, txt_e - 1);
+		} else {
+			/* disable autolinking when parsing inline the
+			 * content of a link */
+			rndr->in_link_body = 1;
+			parse_inline(content, rndr, data + 1, txt_e - 1);
+			rndr->in_link_body = 0;
+		}
+	}
+
+	if (link) {
+		u_link = rndr_newbuf(rndr, BUFFER_SPAN);
+		unscape_text(u_link, link);
+	}
+
+	/* calling the relevant rendering function */
+	if (is_img) {
+		if (ob->size && ob->data[ob->size - 1] == '!')
+			ob->size -= 1;
+
+		ret = rndr->cb.image(ob, u_link, title, content, rndr->opaque);
+	} else {
+		ret = rndr->cb.link(ob, u_link, title, content, rndr->opaque);
+	}
+
+	/* cleanup */
+cleanup:
+	rndr->work_bufs[BUFFER_SPAN].size = (int)org_work_size;
+	return ret ? i : 0;
+}
+
+static size_t
+char_superscript(struct buf *ob, struct sd_markdown *rndr, uint8_t *data, size_t offset, size_t size)
+{
+	size_t sup_start, sup_len;
+	struct buf *sup;
+
+	if (!rndr->cb.superscript)
+		return 0;
+
+	if (size < 2)
+		return 0;
+
+	if (data[1] == '(') {
+		sup_start = sup_len = 2;
+
+		while (sup_len < size && data[sup_len] != ')' && data[sup_len - 1] != '\\')
+			sup_len++;
+
+		if (sup_len == size)
+			return 0;
+	} else {
+		sup_start = sup_len = 1;
+
+		while (sup_len < size && !_isspace(data[sup_len]))
+			sup_len++;
+	}
+
+	if (sup_len - sup_start == 0)
+		return (sup_start == 2) ? 3 : 0;
+
+	sup = rndr_newbuf(rndr, BUFFER_SPAN);
+	parse_inline(sup, rndr, data + sup_start, sup_len - sup_start);
+	rndr->cb.superscript(ob, sup, rndr->opaque);
+	rndr_popbuf(rndr, BUFFER_SPAN);
+
+	return (sup_start == 2) ? sup_len + 1 : sup_len;
+}
+
+/*********************************
+ * BLOCK-LEVEL PARSING FUNCTIONS *
+ *********************************/
+
+/* is_empty • returns the line length when it is empty, 0 otherwise */
+static size_t
+is_empty(uint8_t *data, size_t size)
+{
+	size_t i;
+
+	for (i = 0; i < size && data[i] != '\n'; i++)
+		if (data[i] != ' ')
+			return 0;
+
+	return i + 1;
+}
+
+/* is_hrule • returns whether a line is a horizontal rule */
+static int
+is_hrule(uint8_t *data, size_t size)
+{
+	size_t i = 0, n = 0;
+	uint8_t c;
+
+	/* skipping initial spaces */
+	if (size < 3) return 0;
+	if (data[0] == ' ') { i++;
+	if (data[1] == ' ') { i++;
+	if (data[2] == ' ') { i++; } } }
+
+	/* looking at the hrule uint8_t */
+	if (i + 2 >= size
+	|| (data[i] != '*' && data[i] != '-' && data[i] != '_'))
+		return 0;
+	c = data[i];
+
+	/* the whole line must be the char or whitespace */
+	while (i < size && data[i] != '\n') {
+		if (data[i] == c) n++;
+		else if (data[i] != ' ')
+			return 0;
+
+		i++;
+	}
+
+	return n >= 3;
+}
+
+/* check if a line begins with a code fence; return the
+ * width of the code fence */
+static size_t
+prefix_codefence(uint8_t *data, size_t size)
+{
+	size_t i = 0, n = 0;
+	uint8_t c;
+
+	/* skipping initial spaces */
+	if (size < 3) return 0;
+	if (data[0] == ' ') { i++;
+	if (data[1] == ' ') { i++;
+	if (data[2] == ' ') { i++; } } }
+
+	/* looking at the hrule uint8_t */
+	if (i + 2 >= size || !(data[i] == '~' || data[i] == '`'))
+		return 0;
+
+	c = data[i];
+
+	/* the whole line must be the uint8_t or whitespace */
+	while (i < size && data[i] == c) {
+		n++; i++;
+	}
+
+	if (n < 3)
+		return 0;
+
+	return i;
+}
+
+/* check if a line is a code fence; return its size if it is */
+static size_t
+is_codefence(uint8_t *data, size_t size, struct buf *syntax)
+{
+	size_t i = 0, syn_len = 0;
+	uint8_t *syn_start;
+
+	i = prefix_codefence(data, size);
+	if (i == 0)
+		return 0;
+
+	while (i < size && data[i] == ' ')
+		i++;
+
+	syn_start = data + i;
+
+	if (i < size && data[i] == '{') {
+		i++; syn_start++;
+
+		while (i < size && data[i] != '}' && data[i] != '\n') {
+			syn_len++; i++;
+		}
+
+		if (i == size || data[i] != '}')
+			return 0;
+
+		/* strip all whitespace at the beginning and the end
+		 * of the {} block */
+		while (syn_len > 0 && _isspace(syn_start[0])) {
+			syn_start++; syn_len--;
+		}
+
+		while (syn_len > 0 && _isspace(syn_start[syn_len - 1]))
+			syn_len--;
+
+		i++;
+	} else {
+		while (i < size && !_isspace(data[i])) {
+			syn_len++; i++;
+		}
+	}
+
+	if (syntax) {
+		syntax->data = syn_start;
+		syntax->size = syn_len;
+	}
+
+	while (i < size && data[i] != '\n') {
+		if (!_isspace(data[i]))
+			return 0;
+
+		i++;
+	}
+
+	return i + 1;
+}
+
+/* is_atxheader • returns whether the line is a hash-prefixed header */
+static int
+is_atxheader(struct sd_markdown *rndr, uint8_t *data, size_t size)
+{
+	if (data[0] != '#')
+		return 0;
+
+	if (rndr->ext_flags & MKDEXT_SPACE_HEADERS) {
+		size_t level = 0;
+
+		while (level < size && level < 6 && data[level] == '#')
+			level++;
+
+		if (level < size && data[level] != ' ')
+			return 0;
+	}
+
+	return 1;
+}
+
+/* is_headerline • returns whether the line is a setext-style hdr underline */
+static int
+is_headerline(uint8_t *data, size_t size)
+{
+	size_t i = 0;
+
+	/* test of level 1 header */
+	if (data[i] == '=') {
+		for (i = 1; i < size && data[i] == '='; i++);
+		while (i < size && data[i] == ' ') i++;
+		return (i >= size || data[i] == '\n') ? 1 : 0; }
+
+	/* test of level 2 header */
+	if (data[i] == '-') {
+		for (i = 1; i < size && data[i] == '-'; i++);
+		while (i < size && data[i] == ' ') i++;
+		return (i >= size || data[i] == '\n') ? 2 : 0; }
+
+	return 0;
+}
+
+static int
+is_next_headerline(uint8_t *data, size_t size)
+{
+	size_t i = 0;
+
+	while (i < size && data[i] != '\n')
+		i++;
+
+	if (++i >= size)
+		return 0;
+
+	return is_headerline(data + i, size - i);
+}
+
+/* prefix_quote • returns blockquote prefix length */
+static size_t
+prefix_quote(uint8_t *data, size_t size)
+{
+	size_t i = 0;
+	if (i < size && data[i] == ' ') i++;
+	if (i < size && data[i] == ' ') i++;
+	if (i < size && data[i] == ' ') i++;
+
+	if (i < size && data[i] == '>') {
+		if (i + 1 < size && data[i + 1] == ' ')
+			return i + 2;
+
+		return i + 1;
+	}
+
+	return 0;
+}
+
+/* prefix_code • returns prefix length for block code*/
+static size_t
+prefix_code(uint8_t *data, size_t size)
+{
+	if (size > 3 && data[0] == ' ' && data[1] == ' '
+		&& data[2] == ' ' && data[3] == ' ') return 4;
+
+	return 0;
+}
+
+/* prefix_oli • returns ordered list item prefix */
+static size_t
+prefix_oli(uint8_t *data, size_t size)
+{
+	size_t i = 0;
+
+	if (i < size && data[i] == ' ') i++;
+	if (i < size && data[i] == ' ') i++;
+	if (i < size && data[i] == ' ') i++;
+
+	if (i >= size || data[i] < '0' || data[i] > '9')
+		return 0;
+
+	while (i < size && data[i] >= '0' && data[i] <= '9')
+		i++;
+
+	if (i + 1 >= size || data[i] != '.' || data[i + 1] != ' ')
+		return 0;
+
+	if (is_next_headerline(data + i, size - i))
+		return 0;
+
+	return i + 2;
+}
+
+/* prefix_uli • returns ordered list item prefix */
+static size_t
+prefix_uli(uint8_t *data, size_t size)
+{
+	size_t i = 0;
+
+	if (i < size && data[i] == ' ') i++;
+	if (i < size && data[i] == ' ') i++;
+	if (i < size && data[i] == ' ') i++;
+
+	if (i + 1 >= size ||
+		(data[i] != '*' && data[i] != '+' && data[i] != '-') ||
+		data[i + 1] != ' ')
+		return 0;
+
+	if (is_next_headerline(data + i, size - i))
+		return 0;
+
+	return i + 2;
+}
+
+
+/* parse_block • parsing of one block, returning next uint8_t to parse */
+static void parse_block(struct buf *ob, struct sd_markdown *rndr,
+			uint8_t *data, size_t size);
+
+
+/* parse_blockquote • handles parsing of a blockquote fragment */
+static size_t
+parse_blockquote(struct buf *ob, struct sd_markdown *rndr, uint8_t *data, size_t size)
+{
+	size_t beg, end = 0, pre, work_size = 0;
+	uint8_t *work_data = 0;
+	struct buf *out = 0;
+
+	out = rndr_newbuf(rndr, BUFFER_BLOCK);
+	beg = 0;
+	while (beg < size) {
+		for (end = beg + 1; end < size && data[end - 1] != '\n'; end++);
+
+		pre = prefix_quote(data + beg, end - beg);
+
+		if (pre)
+			beg += pre; /* skipping prefix */
+
+		/* empty line followed by non-quote line */
+		else if (is_empty(data + beg, end - beg) &&
+				(end >= size || (prefix_quote(data + end, size - end) == 0 &&
+				!is_empty(data + end, size - end))))
+			break;
+
+		if (beg < end) { /* copy into the in-place working buffer */
+			/* bufput(work, data + beg, end - beg); */
+			if (!work_data)
+				work_data = data + beg;
+			else if (data + beg != work_data + work_size)
+				memmove(work_data + work_size, data + beg, end - beg);
+			work_size += end - beg;
+		}
+		beg = end;
+	}
+
+	parse_block(out, rndr, work_data, work_size);
+	if (rndr->cb.blockquote)
+		rndr->cb.blockquote(ob, out, rndr->opaque);
+	rndr_popbuf(rndr, BUFFER_BLOCK);
+	return end;
+}
+
+static size_t
+parse_htmlblock(struct buf *ob, struct sd_markdown *rndr, uint8_t *data, size_t size, int do_render);
+
+/* parse_blockquote • handles parsing of a regular paragraph */
+static size_t
+parse_paragraph(struct buf *ob, struct sd_markdown *rndr, uint8_t *data, size_t size)
+{
+	size_t i = 0, end = 0;
+	int level = 0;
+	struct buf work = { data, 0, 0, 0 };
+
+	while (i < size) {
+		for (end = i + 1; end < size && data[end - 1] != '\n'; end++) /* empty */;
+
+		if (is_empty(data + i, size - i))
+			break;
+
+		if ((level = is_headerline(data + i, size - i)) != 0)
+			break;
+
+		if (is_atxheader(rndr, data + i, size - i) ||
+			is_hrule(data + i, size - i) ||
+			prefix_quote(data + i, size - i)) {
+			end = i;
+			break;
+		}
+
+		/*
+		 * Early termination of a paragraph with the same logic
+		 * as Markdown 1.0.0. If this logic is applied, the
+		 * Markdown 1.0.3 test suite won't pass cleanly
+		 *
+		 * :: If the first character in a new line is not a letter,
+		 * let's check to see if there's some kind of block starting
+		 * here
+		 */
+		if ((rndr->ext_flags & MKDEXT_LAX_SPACING) && !isalnum(data[i])) {
+			if (prefix_oli(data + i, size - i) ||
+				prefix_uli(data + i, size - i)) {
+				end = i;
+				break;
+			}
+
+			/* see if an html block starts here */
+			if (data[i] == '<' && rndr->cb.blockhtml &&
+				parse_htmlblock(ob, rndr, data + i, size - i, 0)) {
+				end = i;
+				break;
+			}
+
+			/* see if a code fence starts here */
+			if ((rndr->ext_flags & MKDEXT_FENCED_CODE) != 0 &&
+				is_codefence(data + i, size - i, NULL) != 0) {
+				end = i;
+				break;
+			}
+		}
+
+		i = end;
+	}
+
+	work.size = i;
+	while (work.size && data[work.size - 1] == '\n')
+		work.size--;
+
+	if (!level) {
+		struct buf *tmp = rndr_newbuf(rndr, BUFFER_BLOCK);
+		parse_inline(tmp, rndr, work.data, work.size);
+		if (rndr->cb.paragraph)
+			rndr->cb.paragraph(ob, tmp, rndr->opaque);
+		rndr_popbuf(rndr, BUFFER_BLOCK);
+	} else {
+		struct buf *header_work;
+
+		if (work.size) {
+			size_t beg;
+			i = work.size;
+			work.size -= 1;
+
+			while (work.size && data[work.size] != '\n')
+				work.size -= 1;
+
+			beg = work.size + 1;
+			while (work.size && data[work.size - 1] == '\n')
+				work.size -= 1;
+
+			if (work.size > 0) {
+				struct buf *tmp = rndr_newbuf(rndr, BUFFER_BLOCK);
+				parse_inline(tmp, rndr, work.data, work.size);
+
+				if (rndr->cb.paragraph)
+					rndr->cb.paragraph(ob, tmp, rndr->opaque);
+
+				rndr_popbuf(rndr, BUFFER_BLOCK);
+				work.data += beg;
+				work.size = i - beg;
+			}
+			else work.size = i;
+		}
+
+		header_work = rndr_newbuf(rndr, BUFFER_SPAN);
+		parse_inline(header_work, rndr, work.data, work.size);
+
+		if (rndr->cb.header)
+			rndr->cb.header(ob, header_work, (int)level, rndr->opaque);
+
+		rndr_popbuf(rndr, BUFFER_SPAN);
+	}
+
+	return end;
+}
+
+/* parse_fencedcode • handles parsing of a block-level code fragment */
+static size_t
+parse_fencedcode(struct buf *ob, struct sd_markdown *rndr, uint8_t *data, size_t size)
+{
+	size_t beg, end;
+	struct buf *work = 0;
+	struct buf lang = { 0, 0, 0, 0 };
+
+	beg = is_codefence(data, size, &lang);
+	if (beg == 0) return 0;
+
+	work = rndr_newbuf(rndr, BUFFER_BLOCK);
+
+	while (beg < size) {
+		size_t fence_end;
+		struct buf fence_trail = { 0, 0, 0, 0 };
+
+		fence_end = is_codefence(data + beg, size - beg, &fence_trail);
+		if (fence_end != 0 && fence_trail.size == 0) {
+			beg += fence_end;
+			break;
+		}
+
+		for (end = beg + 1; end < size && data[end - 1] != '\n'; end++);
+
+		if (beg < end) {
+			/* verbatim copy to the working buffer,
+				escaping entities */
+			if (is_empty(data + beg, end - beg))
+				bufputc(work, '\n');
+			else bufput(work, data + beg, end - beg);
+		}
+		beg = end;
+	}
+
+	if (work->size && work->data[work->size - 1] != '\n')
+		bufputc(work, '\n');
+
+	if (rndr->cb.blockcode)
+		rndr->cb.blockcode(ob, work, lang.size ? &lang : NULL, rndr->opaque);
+
+	rndr_popbuf(rndr, BUFFER_BLOCK);
+	return beg;
+}
+
+static size_t
+parse_blockcode(struct buf *ob, struct sd_markdown *rndr, uint8_t *data, size_t size)
+{
+	size_t beg, end, pre;
+	struct buf *work = 0;
+
+	work = rndr_newbuf(rndr, BUFFER_BLOCK);
+
+	beg = 0;
+	while (beg < size) {
+		for (end = beg + 1; end < size && data[end - 1] != '\n'; end++) {};
+		pre = prefix_code(data + beg, end - beg);
+
+		if (pre)
+			beg += pre; /* skipping prefix */
+		else if (!is_empty(data + beg, end - beg))
+			/* non-empty non-prefixed line breaks the pre */
+			break;
+
+		if (beg < end) {
+			/* verbatim copy to the working buffer,
+				escaping entities */
+			if (is_empty(data + beg, end - beg))
+				bufputc(work, '\n');
+			else bufput(work, data + beg, end - beg);
+		}
+		beg = end;
+	}
+
+	while (work->size && work->data[work->size - 1] == '\n')
+		work->size -= 1;
+
+	bufputc(work, '\n');
+
+	if (rndr->cb.blockcode)
+		rndr->cb.blockcode(ob, work, NULL, rndr->opaque);
+
+	rndr_popbuf(rndr, BUFFER_BLOCK);
+	return beg;
+}
+
+/* parse_listitem • parsing of a single list item */
+/*	assuming initial prefix is already removed */
+static size_t
+parse_listitem(struct buf *ob, struct sd_markdown *rndr, uint8_t *data, size_t size, int *flags)
+{
+	struct buf *work = 0, *inter = 0;
+	size_t beg = 0, end, pre, sublist = 0, orgpre = 0, i;
+	int in_empty = 0, has_inside_empty = 0, in_fence = 0;
+
+	/* keeping track of the first indentation prefix */
+	while (orgpre < 3 && orgpre < size && data[orgpre] == ' ')
+		orgpre++;
+
+	beg = prefix_uli(data, size);
+	if (!beg)
+		beg = prefix_oli(data, size);
+
+	if (!beg)
+		return 0;
+
+	/* skipping to the beginning of the following line */
+	end = beg;
+	while (end < size && data[end - 1] != '\n')
+		end++;
+
+	/* getting working buffers */
+	work = rndr_newbuf(rndr, BUFFER_SPAN);
+	inter = rndr_newbuf(rndr, BUFFER_SPAN);
+
+	/* putting the first line into the working buffer */
+	bufput(work, data + beg, end - beg);
+	beg = end;
+
+	/* process the following lines */
+	while (beg < size) {
+		size_t has_next_uli = 0, has_next_oli = 0;
+
+		end++;
+
+		while (end < size && data[end - 1] != '\n')
+			end++;
+
+		/* process an empty line */
+		if (is_empty(data + beg, end - beg)) {
+			in_empty = 1;
+			beg = end;
+			continue;
+		}
+
+		/* calculating the indentation */
+		i = 0;
+		while (i < 4 && beg + i < end && data[beg + i] == ' ')
+			i++;
+
+		pre = i;
+
+		if (rndr->ext_flags & MKDEXT_FENCED_CODE) {
+			if (is_codefence(data + beg + i, end - beg - i, NULL) != 0)
+				in_fence = !in_fence;
+		}
+
+		/* Only check for new list items if we are **not** inside
+		 * a fenced code block */
+		if (!in_fence) {
+			has_next_uli = prefix_uli(data + beg + i, end - beg - i);
+			has_next_oli = prefix_oli(data + beg + i, end - beg - i);
+		}
+
+		/* checking for ul/ol switch */
+		if (in_empty && (
+			((*flags & MKD_LIST_ORDERED) && has_next_uli) ||
+			(!(*flags & MKD_LIST_ORDERED) && has_next_oli))){
+			*flags |= MKD_LI_END;
+			break; /* the following item must have same list type */
+		}
+
+		/* checking for a new item */
+		if ((has_next_uli && !is_hrule(data + beg + i, end - beg - i)) || has_next_oli) {
+			if (in_empty)
+				has_inside_empty = 1;
+
+			if (pre == orgpre) /* the following item must have */
+				break;             /* the same indentation */
+
+			if (!sublist)
+				sublist = work->size;
+		}
+		/* joining only indented stuff after empty lines;
+		 * note that now we only require 1 space of indentation
+		 * to continue a list */
+		else if (in_empty && pre == 0) {
+			*flags |= MKD_LI_END;
+			break;
+		}
+		else if (in_empty) {
+			bufputc(work, '\n');
+			has_inside_empty = 1;
+		}
+
+		in_empty = 0;
+
+		/* adding the line without prefix into the working buffer */
+		bufput(work, data + beg + i, end - beg - i);
+		beg = end;
+	}
+
+	/* render of li contents */
+	if (has_inside_empty)
+		*flags |= MKD_LI_BLOCK;
+
+	if (*flags & MKD_LI_BLOCK) {
+		/* intermediate render of block li */
+		if (sublist && sublist < work->size) {
+			parse_block(inter, rndr, work->data, sublist);
+			parse_block(inter, rndr, work->data + sublist, work->size - sublist);
+		}
+		else
+			parse_block(inter, rndr, work->data, work->size);
+	} else {
+		/* intermediate render of inline li */
+		if (sublist && sublist < work->size) {
+			parse_inline(inter, rndr, work->data, sublist);
+			parse_block(inter, rndr, work->data + sublist, work->size - sublist);
+		}
+		else
+			parse_inline(inter, rndr, work->data, work->size);
+	}
+
+	/* render of li itself */
+	if (rndr->cb.listitem)
+		rndr->cb.listitem(ob, inter, *flags, rndr->opaque);
+
+	rndr_popbuf(rndr, BUFFER_SPAN);
+	rndr_popbuf(rndr, BUFFER_SPAN);
+	return beg;
+}
+
+
+/* parse_list • parsing ordered or unordered list block */
+static size_t
+parse_list(struct buf *ob, struct sd_markdown *rndr, uint8_t *data, size_t size, int flags)
+{
+	struct buf *work = 0;
+	size_t i = 0, j;
+
+	work = rndr_newbuf(rndr, BUFFER_BLOCK);
+
+	while (i < size) {
+		j = parse_listitem(work, rndr, data + i, size - i, &flags);
+		i += j;
+
+		if (!j || (flags & MKD_LI_END))
+			break;
+	}
+
+	if (rndr->cb.list)
+		rndr->cb.list(ob, work, flags, rndr->opaque);
+	rndr_popbuf(rndr, BUFFER_BLOCK);
+	return i;
+}
+
+/* parse_atxheader • parsing of atx-style headers */
+static size_t
+parse_atxheader(struct buf *ob, struct sd_markdown *rndr, uint8_t *data, size_t size)
+{
+	size_t level = 0;
+	size_t i, end, skip;
+
+	while (level < size && level < 6 && data[level] == '#')
+		level++;
+
+	for (i = level; i < size && data[i] == ' '; i++);
+
+	for (end = i; end < size && data[end] != '\n'; end++);
+	skip = end;
+
+	while (end && data[end - 1] == '#')
+		end--;
+
+	while (end && data[end - 1] == ' ')
+		end--;
+
+	if (end > i) {
+		struct buf *work = rndr_newbuf(rndr, BUFFER_SPAN);
+
+		parse_inline(work, rndr, data + i, end - i);
+
+		if (rndr->cb.header)
+			rndr->cb.header(ob, work, (int)level, rndr->opaque);
+
+		rndr_popbuf(rndr, BUFFER_SPAN);
+	}
+
+	return skip;
+}
+
+
+/* htmlblock_end • checking end of HTML block : [ \t]*\n[ \t*]\n */
+/*	returns the length on match, 0 otherwise */
+static size_t
+htmlblock_end_tag(
+	const char *tag,
+	size_t tag_len,
+	struct sd_markdown *rndr,
+	uint8_t *data,
+	size_t size)
+{
+	size_t i, w;
+
+	/* checking if tag is a match */
+	if (tag_len + 3 >= size ||
+		strncasecmp((char *)data + 2, tag, tag_len) != 0 ||
+		data[tag_len + 2] != '>')
+		return 0;
+
+	/* checking white lines */
+	i = tag_len + 3;
+	w = 0;
+	if (i < size && (w = is_empty(data + i, size - i)) == 0)
+		return 0; /* non-blank after tag */
+	i += w;
+	w = 0;
+
+	if (i < size)
+		w = is_empty(data + i, size - i);
+
+	return i + w;
+}
+
+static size_t
+htmlblock_end(const char *curtag,
+	struct sd_markdown *rndr,
+	uint8_t *data,
+	size_t size,
+	int start_of_line)
+{
+	size_t tag_size = strlen(curtag);
+	size_t i = 1, end_tag;
+	int block_lines = 0;
+
+	while (i < size) {
+		i++;
+		while (i < size && !(data[i - 1] == '<' && data[i] == '/')) {
+			if (data[i] == '\n')
+				block_lines++;
+
+			i++;
+		}
+
+		/* If we are only looking for unindented tags, skip the tag
+		 * if it doesn't follow a newline.
+		 *
+		 * The only exception to this is if the tag is still on the
+		 * initial line; in that case it still counts as a closing
+		 * tag
+		 */
+		if (start_of_line && block_lines > 0 && data[i - 2] != '\n')
+			continue;
+
+		if (i + 2 + tag_size >= size)
+			break;
+
+		end_tag = htmlblock_end_tag(curtag, tag_size, rndr, data + i - 1, size - i + 1);
+		if (end_tag)
+			return i + end_tag - 1;
+	}
+
+	return 0;
+}
+
+
+/* parse_htmlblock • parsing of inline HTML block */
+static size_t
+parse_htmlblock(struct buf *ob, struct sd_markdown *rndr, uint8_t *data, size_t size, int do_render)
+{
+	size_t i, j = 0, tag_end;
+	const char *curtag = NULL;
+	struct buf work = { data, 0, 0, 0 };
+
+	/* identification of the opening tag */
+	if (size < 2 || data[0] != '<')
+		return 0;
+
+	i = 1;
+	while (i < size && data[i] != '>' && data[i] != ' ')
+		i++;
+
+	if (i < size)
+		curtag = find_block_tag((char *)data + 1, (int)i - 1);
+
+	/* handling of special cases */
+	if (!curtag) {
+
+		/* HTML comment, laxist form */
+		if (size > 5 && data[1] == '!' && data[2] == '-' && data[3] == '-') {
+			i = 5;
+
+			while (i < size && !(data[i - 2] == '-' && data[i - 1] == '-' && data[i] == '>'))
+				i++;
+
+			i++;
+
+			if (i < size)
+				j = is_empty(data + i, size - i);
+
+			if (j) {
+				work.size = i + j;
+				if (do_render && rndr->cb.blockhtml)
+					rndr->cb.blockhtml(ob, &work, rndr->opaque);
+				return work.size;
+			}
+		}
+
+		/* HR, which is the only self-closing block tag considered */
+		if (size > 4 && (data[1] == 'h' || data[1] == 'H') && (data[2] == 'r' || data[2] == 'R')) {
+			i = 3;
+			while (i < size && data[i] != '>')
+				i++;
+
+			if (i + 1 < size) {
+				i++;
+				j = is_empty(data + i, size - i);
+				if (j) {
+					work.size = i + j;
+					if (do_render && rndr->cb.blockhtml)
+						rndr->cb.blockhtml(ob, &work, rndr->opaque);
+					return work.size;
+				}
+			}
+		}
+
+		/* no special case recognised */
+		return 0;
+	}
+
+	/* looking for an unindented matching closing tag */
+	/*	followed by a blank line */
+	tag_end = htmlblock_end(curtag, rndr, data, size, 1);
+
+	/* if not found, trying a second pass looking for indented match */
+	/* but not if tag is "ins" or "del" (following original Markdown.pl) */
+	if (!tag_end && strcmp(curtag, "ins") != 0 && strcmp(curtag, "del") != 0) {
+		tag_end = htmlblock_end(curtag, rndr, data, size, 0);
+	}
+
+	if (!tag_end)
+		return 0;
+
+	/* the end of the block has been found */
+	work.size = tag_end;
+	if (do_render && rndr->cb.blockhtml)
+		rndr->cb.blockhtml(ob, &work, rndr->opaque);
+
+	return tag_end;
+}
+
+static void
+parse_table_row(
+	struct buf *ob,
+	struct sd_markdown *rndr,
+	uint8_t *data,
+	size_t size,
+	size_t columns,
+	int *col_data,
+	int header_flag)
+{
+	size_t i = 0, col;
+	struct buf *row_work = 0;
+
+	if (!rndr->cb.table_cell || !rndr->cb.table_row)
+		return;
+
+	row_work = rndr_newbuf(rndr, BUFFER_SPAN);
+
+	if (i < size && data[i] == '|')
+		i++;
+
+	for (col = 0; col < columns && i < size; ++col) {
+		size_t cell_start, cell_end;
+		struct buf *cell_work;
+
+		cell_work = rndr_newbuf(rndr, BUFFER_SPAN);
+
+		while (i < size && _isspace(data[i]))
+			i++;
+
+		cell_start = i;
+
+		while (i < size && data[i] != '|')
+			i++;
+
+		cell_end = i - 1;
+
+		while (cell_end > cell_start && _isspace(data[cell_end]))
+			cell_end--;
+
+		parse_inline(cell_work, rndr, data + cell_start, 1 + cell_end - cell_start);
+		rndr->cb.table_cell(row_work, cell_work, col_data[col] | header_flag, rndr->opaque);
+
+		rndr_popbuf(rndr, BUFFER_SPAN);
+		i++;
+	}
+
+	for (; col < columns; ++col) {
+		struct buf empty_cell = { 0, 0, 0, 0 };
+		rndr->cb.table_cell(row_work, &empty_cell, col_data[col] | header_flag, rndr->opaque);
+	}
+
+	rndr->cb.table_row(ob, row_work, rndr->opaque);
+
+	rndr_popbuf(rndr, BUFFER_SPAN);
+}
+
+static size_t
+parse_table_header(
+	struct buf *ob,
+	struct sd_markdown *rndr,
+	uint8_t *data,
+	size_t size,
+	size_t *columns,
+	int **column_data)
+{
+	int pipes;
+	size_t i = 0, col, header_end, under_end;
+
+	pipes = 0;
+	while (i < size && data[i] != '\n')
+		if (data[i++] == '|')
+			pipes++;
+
+	if (i == size || pipes == 0)
+		return 0;
+
+	header_end = i;
+
+	while (header_end > 0 && _isspace(data[header_end - 1]))
+		header_end--;
+
+	if (data[0] == '|')
+		pipes--;
+
+	if (header_end && data[header_end - 1] == '|')
+		pipes--;
+
+	*columns = pipes + 1;
+	*column_data = calloc(*columns, sizeof(int));
+
+	/* Parse the header underline */
+	i++;
+	if (i < size && data[i] == '|')
+		i++;
+
+	under_end = i;
+	while (under_end < size && data[under_end] != '\n')
+		under_end++;
+
+	for (col = 0; col < *columns && i < under_end; ++col) {
+		size_t dashes = 0;
+
+		while (i < under_end && data[i] == ' ')
+			i++;
+
+		if (data[i] == ':') {
+			i++; (*column_data)[col] |= MKD_TABLE_ALIGN_L;
+			dashes++;
+		}
+
+		while (i < under_end && data[i] == '-') {
+			i++; dashes++;
+		}
+
+		if (i < under_end && data[i] == ':') {
+			i++; (*column_data)[col] |= MKD_TABLE_ALIGN_R;
+			dashes++;
+		}
+
+		while (i < under_end && data[i] == ' ')
+			i++;
+
+		if (i < under_end && data[i] != '|')
+			break;
+
+		if (dashes < 3)
+			break;
+
+		i++;
+	}
+
+	if (col < *columns)
+		return 0;
+
+	parse_table_row(
+		ob, rndr, data,
+		header_end,
+		*columns,
+		*column_data,
+		MKD_TABLE_HEADER
+	);
+
+	return under_end + 1;
+}
+
+static size_t
+parse_table(
+	struct buf *ob,
+	struct sd_markdown *rndr,
+	uint8_t *data,
+	size_t size)
+{
+	size_t i;
+
+	struct buf *header_work = 0;
+	struct buf *body_work = 0;
+
+	size_t columns;
+	int *col_data = NULL;
+
+	header_work = rndr_newbuf(rndr, BUFFER_SPAN);
+	body_work = rndr_newbuf(rndr, BUFFER_BLOCK);
+
+	i = parse_table_header(header_work, rndr, data, size, &columns, &col_data);
+	if (i > 0) {
+
+		while (i < size) {
+			size_t row_start;
+			int pipes = 0;
+
+			row_start = i;
+
+			while (i < size && data[i] != '\n')
+				if (data[i++] == '|')
+					pipes++;
+
+			if (pipes == 0 || i == size) {
+				i = row_start;
+				break;
+			}
+
+			parse_table_row(
+				body_work,
+				rndr,
+				data + row_start,
+				i - row_start,
+				columns,
+				col_data, 0
+			);
+
+			i++;
+		}
+
+		if (rndr->cb.table)
+			rndr->cb.table(ob, header_work, body_work, rndr->opaque);
+	}
+
+	free(col_data);
+	rndr_popbuf(rndr, BUFFER_SPAN);
+	rndr_popbuf(rndr, BUFFER_BLOCK);
+	return i;
+}
+
+/* parse_block • parsing of one block, returning next uint8_t to parse */
+static void
+parse_block(struct buf *ob, struct sd_markdown *rndr, uint8_t *data, size_t size)
+{
+	size_t beg, end, i;
+	uint8_t *txt_data;
+	beg = 0;
+
+	if (rndr->work_bufs[BUFFER_SPAN].size +
+		rndr->work_bufs[BUFFER_BLOCK].size > rndr->max_nesting)
+		return;
+
+	while (beg < size) {
+		txt_data = data + beg;
+		end = size - beg;
+
+		if (is_atxheader(rndr, txt_data, end))
+			beg += parse_atxheader(ob, rndr, txt_data, end);
+
+		else if (data[beg] == '<' && rndr->cb.blockhtml &&
+				(i = parse_htmlblock(ob, rndr, txt_data, end, 1)) != 0)
+			beg += i;
+
+		else if ((i = is_empty(txt_data, end)) != 0)
+			beg += i;
+
+		else if (is_hrule(txt_data, end)) {
+			if (rndr->cb.hrule)
+				rndr->cb.hrule(ob, rndr->opaque);
+
+			while (beg < size && data[beg] != '\n')
+				beg++;
+
+			beg++;
+		}
+
+		else if ((rndr->ext_flags & MKDEXT_FENCED_CODE) != 0 &&
+			(i = parse_fencedcode(ob, rndr, txt_data, end)) != 0)
+			beg += i;
+
+		else if ((rndr->ext_flags & MKDEXT_TABLES) != 0 &&
+			(i = parse_table(ob, rndr, txt_data, end)) != 0)
+			beg += i;
+
+		else if (prefix_quote(txt_data, end))
+			beg += parse_blockquote(ob, rndr, txt_data, end);
+
+		else if (prefix_code(txt_data, end))
+			beg += parse_blockcode(ob, rndr, txt_data, end);
+
+		else if (prefix_uli(txt_data, end))
+			beg += parse_list(ob, rndr, txt_data, end, 0);
+
+		else if (prefix_oli(txt_data, end))
+			beg += parse_list(ob, rndr, txt_data, end, MKD_LIST_ORDERED);
+
+		else
+			beg += parse_paragraph(ob, rndr, txt_data, end);
+	}
+}
+
+
+
+/*********************
+ * REFERENCE PARSING *
+ *********************/
+
+/* is_ref • returns whether a line is a reference or not */
+static int
+is_ref(const uint8_t *data, size_t beg, size_t end, size_t *last, struct link_ref **refs)
+{
+/*	int n; */
+	size_t i = 0;
+	size_t id_offset, id_end;
+	size_t link_offset, link_end;
+	size_t title_offset, title_end;
+	size_t line_end;
+
+	/* up to 3 optional leading spaces */
+	if (beg + 3 >= end) return 0;
+	if (data[beg] == ' ') { i = 1;
+	if (data[beg + 1] == ' ') { i = 2;
+	if (data[beg + 2] == ' ') { i = 3;
+	if (data[beg + 3] == ' ') return 0; } } }
+	i += beg;
+
+	/* id part: anything but a newline between brackets */
+	if (data[i] != '[') return 0;
+	i++;
+	id_offset = i;
+	while (i < end && data[i] != '\n' && data[i] != '\r' && data[i] != ']')
+		i++;
+	if (i >= end || data[i] != ']') return 0;
+	id_end = i;
+
+	/* spacer: colon (space | tab)* newline? (space | tab)* */
+	i++;
+	if (i >= end || data[i] != ':') return 0;
+	i++;
+	while (i < end && data[i] == ' ') i++;
+	if (i < end && (data[i] == '\n' || data[i] == '\r')) {
+		i++;
+		if (i < end && data[i] == '\r' && data[i - 1] == '\n') i++; }
+	while (i < end && data[i] == ' ') i++;
+	if (i >= end) return 0;
+
+	/* link: whitespace-free sequence, optionally between angle brackets */
+	if (data[i] == '<')
+		i++;
+
+	link_offset = i;
+
+	while (i < end && data[i] != ' ' && data[i] != '\n' && data[i] != '\r')
+		i++;
+
+	if (data[i - 1] == '>') link_end = i - 1;
+	else link_end = i;
+
+	/* optional spacer: (space | tab)* (newline | '\'' | '"' | '(' ) */
+	while (i < end && data[i] == ' ') i++;
+	if (i < end && data[i] != '\n' && data[i] != '\r'
+			&& data[i] != '\'' && data[i] != '"' && data[i] != '(')
+		return 0;
+	line_end = 0;
+	/* computing end-of-line */
+	if (i >= end || data[i] == '\r' || data[i] == '\n') line_end = i;
+	if (i + 1 < end && data[i] == '\n' && data[i + 1] == '\r')
+		line_end = i + 1;
+
+	/* optional (space|tab)* spacer after a newline */
+	if (line_end) {
+		i = line_end + 1;
+		while (i < end && data[i] == ' ') i++; }
+
+	/* optional title: any non-newline sequence enclosed in '"()
+					alone on its line */
+	title_offset = title_end = 0;
+	if (i + 1 < end
+	&& (data[i] == '\'' || data[i] == '"' || data[i] == '(')) {
+		i++;
+		title_offset = i;
+		/* looking for EOL */
+		while (i < end && data[i] != '\n' && data[i] != '\r') i++;
+		if (i + 1 < end && data[i] == '\n' && data[i + 1] == '\r')
+			title_end = i + 1;
+		else	title_end = i;
+		/* stepping back */
+		i -= 1;
+		while (i > title_offset && data[i] == ' ')
+			i -= 1;
+		if (i > title_offset
+		&& (data[i] == '\'' || data[i] == '"' || data[i] == ')')) {
+			line_end = title_end;
+			title_end = i; } }
+
+	if (!line_end || link_end == link_offset)
+		return 0; /* garbage after the link empty link */
+
+	/* a valid ref has been found, filling-in return structures */
+	if (last)
+		*last = line_end;
+
+	if (refs) {
+		struct link_ref *ref;
+
+		ref = add_link_ref(refs, data + id_offset, id_end - id_offset);
+		if (!ref)
+			return 0;
+
+		ref->link = bufnew(link_end - link_offset);
+		bufput(ref->link, data + link_offset, link_end - link_offset);
+
+		if (title_end > title_offset) {
+			ref->title = bufnew(title_end - title_offset);
+			bufput(ref->title, data + title_offset, title_end - title_offset);
+		}
+	}
+
+	return 1;
+}
+
+static void expand_tabs(struct buf *ob, const uint8_t *line, size_t size)
+{
+	size_t  i = 0, tab = 0;
+
+	while (i < size) {
+		size_t org = i;
+
+		while (i < size && line[i] != '\t') {
+			i++; tab++;
+		}
+
+		if (i > org)
+			bufput(ob, line + org, i - org);
+
+		if (i >= size)
+			break;
+
+		do {
+			bufputc(ob, ' '); tab++;
+		} while (tab % 4);
+
+		i++;
+	}
+}
+
+/**********************
+ * EXPORTED FUNCTIONS *
+ **********************/
+
+struct sd_markdown *
+sd_markdown_new(
+	unsigned int extensions,
+	size_t max_nesting,
+	const struct sd_callbacks *callbacks,
+	void *opaque)
+{
+	struct sd_markdown *md = NULL;
+
+	assert(max_nesting > 0 && callbacks);
+
+	md = malloc(sizeof(struct sd_markdown));
+	if (!md)
+		return NULL;
+
+	memcpy(&md->cb, callbacks, sizeof(struct sd_callbacks));
+
+	stack_init(&md->work_bufs[BUFFER_BLOCK], 4);
+	stack_init(&md->work_bufs[BUFFER_SPAN], 8);
+
+	memset(md->active_char, 0x0, 256);
+
+	if (md->cb.emphasis || md->cb.double_emphasis || md->cb.triple_emphasis) {
+		md->active_char['*'] = MD_CHAR_EMPHASIS;
+		md->active_char['_'] = MD_CHAR_EMPHASIS;
+		if (extensions & MKDEXT_STRIKETHROUGH)
+			md->active_char['~'] = MD_CHAR_EMPHASIS;
+	}
+
+	if (md->cb.codespan)
+		md->active_char['`'] = MD_CHAR_CODESPAN;
+
+	if (md->cb.linebreak)
+		md->active_char['\n'] = MD_CHAR_LINEBREAK;
+
+	if (md->cb.image || md->cb.link)
+		md->active_char['['] = MD_CHAR_LINK;
+
+	md->active_char['<'] = MD_CHAR_LANGLE;
+	md->active_char['\\'] = MD_CHAR_ESCAPE;
+	md->active_char['&'] = MD_CHAR_ENTITITY;
+
+	if (extensions & MKDEXT_AUTOLINK) {
+		md->active_char[':'] = MD_CHAR_AUTOLINK_URL;
+		md->active_char['@'] = MD_CHAR_AUTOLINK_EMAIL;
+		md->active_char['w'] = MD_CHAR_AUTOLINK_WWW;
+	}
+
+	if (extensions & MKDEXT_SUPERSCRIPT)
+		md->active_char['^'] = MD_CHAR_SUPERSCRIPT;
+
+	/* Extension data */
+	md->ext_flags = extensions;
+	md->opaque = opaque;
+	md->max_nesting = max_nesting;
+	md->in_link_body = 0;
+
+	return md;
+}
+
+void
+sd_markdown_render(struct buf *ob, const uint8_t *document, size_t doc_size, struct sd_markdown *md)
+{
+#define MARKDOWN_GROW(x) ((x) + ((x) >> 1))
+	static const char UTF8_BOM[] = {0xEF, 0xBB, 0xBF};
+
+	struct buf *text;
+	size_t beg, end;
+
+	text = bufnew(64);
+	if (!text)
+		return;
+
+	/* Preallocate enough space for our buffer to avoid expanding while copying */
+	bufgrow(text, doc_size);
+
+	/* reset the references table */
+	memset(&md->refs, 0x0, REF_TABLE_SIZE * sizeof(void *));
+
+	/* first pass: looking for references, copying everything else */
+	beg = 0;
+
+	/* Skip a possible UTF-8 BOM, even though the Unicode standard
+	 * discourages having these in UTF-8 documents */
+	if (doc_size >= 3 && memcmp(document, UTF8_BOM, 3) == 0)
+		beg += 3;
+
+	while (beg < doc_size) /* iterating over lines */
+		if (is_ref(document, beg, doc_size, &end, md->refs))
+			beg = end;
+		else { /* skipping to the next line */
+			end = beg;
+			while (end < doc_size && document[end] != '\n' && document[end] != '\r')
+				end++;
+
+			/* adding the line body if present */
+			if (end > beg)
+				expand_tabs(text, document + beg, end - beg);
+
+			while (end < doc_size && (document[end] == '\n' || document[end] == '\r')) {
+				/* add one \n per newline */
+				if (document[end] == '\n' || (end + 1 < doc_size && document[end + 1] != '\n'))
+					bufputc(text, '\n');
+				end++;
+			}
+
+			beg = end;
+		}
+
+	/* pre-grow the output buffer to minimize allocations */
+	bufgrow(ob, MARKDOWN_GROW(text->size));
+
+	/* second pass: actual rendering */
+	if (md->cb.doc_header)
+		md->cb.doc_header(ob, md->opaque);
+
+	if (text->size) {
+		/* adding a final newline if not already present */
+		if (text->data[text->size - 1] != '\n' &&  text->data[text->size - 1] != '\r')
+			bufputc(text, '\n');
+
+		parse_block(ob, md, text->data, text->size);
+	}
+
+	if (md->cb.doc_footer)
+		md->cb.doc_footer(ob, md->opaque);
+
+	/* clean-up */
+	bufrelease(text);
+	free_link_refs(md->refs);
+
+	assert(md->work_bufs[BUFFER_SPAN].size == 0);
+	assert(md->work_bufs[BUFFER_BLOCK].size == 0);
+}
+
+void
+sd_markdown_free(struct sd_markdown *md)
+{
+	size_t i;
+
+	for (i = 0; i < (size_t)md->work_bufs[BUFFER_SPAN].asize; ++i)
+		bufrelease(md->work_bufs[BUFFER_SPAN].item[i]);
+
+	for (i = 0; i < (size_t)md->work_bufs[BUFFER_BLOCK].asize; ++i)
+		bufrelease(md->work_bufs[BUFFER_BLOCK].item[i]);
+
+	stack_free(&md->work_bufs[BUFFER_SPAN]);
+	stack_free(&md->work_bufs[BUFFER_BLOCK]);
+
+	free(md);
+}
+
+void
+sd_version(int *ver_major, int *ver_minor, int *ver_revision)
+{
+	*ver_major = SUNDOWN_VER_MAJOR;
+	*ver_minor = SUNDOWN_VER_MINOR;
+	*ver_revision = SUNDOWN_VER_REVISION;
+}
+
+/* vim: set filetype=c: */
diff --git a/Sundownlib/markdown.h b/Sundownlib/markdown.h
new file mode 100644
index 0000000..5ec83e2
--- /dev/null
+++ b/Sundownlib/markdown.h
@@ -0,0 +1,138 @@
+/* markdown.h - generic markdown parser */
+
+/*
+ * Copyright (c) 2009, Natacha Porté
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#ifndef UPSKIRT_MARKDOWN_H
+#define UPSKIRT_MARKDOWN_H
+
+#include "buffer.h"
+#include "autolink.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define SUNDOWN_VERSION "1.16.0"
+#define SUNDOWN_VER_MAJOR 1
+#define SUNDOWN_VER_MINOR 16
+#define SUNDOWN_VER_REVISION 0
+
+/********************
+ * TYPE DEFINITIONS *
+ ********************/
+
+/* mkd_autolink - type of autolink */
+enum mkd_autolink {
+	MKDA_NOT_AUTOLINK,	/* used internally when it is not an autolink*/
+	MKDA_NORMAL,		/* normal http/http/ftp/mailto/etc link */
+	MKDA_EMAIL,			/* e-mail link without explit mailto: */
+};
+
+enum mkd_tableflags {
+	MKD_TABLE_ALIGN_L = 1,
+	MKD_TABLE_ALIGN_R = 2,
+	MKD_TABLE_ALIGN_CENTER = 3,
+	MKD_TABLE_ALIGNMASK = 3,
+	MKD_TABLE_HEADER = 4
+};
+
+enum mkd_extensions {
+	MKDEXT_NO_INTRA_EMPHASIS = (1 << 0),
+	MKDEXT_TABLES = (1 << 1),
+	MKDEXT_FENCED_CODE = (1 << 2),
+	MKDEXT_AUTOLINK = (1 << 3),
+	MKDEXT_STRIKETHROUGH = (1 << 4),
+	MKDEXT_SPACE_HEADERS = (1 << 6),
+	MKDEXT_SUPERSCRIPT = (1 << 7),
+	MKDEXT_LAX_SPACING = (1 << 8),
+};
+
+/* sd_callbacks - functions for rendering parsed data */
+struct sd_callbacks {
+	/* block level callbacks - NULL skips the block */
+	void (*blockcode)(struct buf *ob, const struct buf *text, const struct buf *lang, void *opaque);
+	void (*blockquote)(struct buf *ob, const struct buf *text, void *opaque);
+	void (*blockhtml)(struct buf *ob,const  struct buf *text, void *opaque);
+	void (*header)(struct buf *ob, const struct buf *text, int level, void *opaque);
+	void (*hrule)(struct buf *ob, void *opaque);
+	void (*list)(struct buf *ob, const struct buf *text, int flags, void *opaque);
+	void (*listitem)(struct buf *ob, const struct buf *text, int flags, void *opaque);
+	void (*paragraph)(struct buf *ob, const struct buf *text, void *opaque);
+	void (*table)(struct buf *ob, const struct buf *header, const struct buf *body, void *opaque);
+	void (*table_row)(struct buf *ob, const struct buf *text, void *opaque);
+	void (*table_cell)(struct buf *ob, const struct buf *text, int flags, void *opaque);
+
+
+	/* span level callbacks - NULL or return 0 prints the span verbatim */
+	int (*autolink)(struct buf *ob, const struct buf *link, enum mkd_autolink type, void *opaque);
+	int (*codespan)(struct buf *ob, const struct buf *text, void *opaque);
+	int (*double_emphasis)(struct buf *ob, const struct buf *text, void *opaque);
+	int (*emphasis)(struct buf *ob, const struct buf *text, void *opaque);
+	int (*image)(struct buf *ob, const struct buf *link, const struct buf *title, const struct buf *alt, void *opaque);
+	int (*linebreak)(struct buf *ob, void *opaque);
+	int (*link)(struct buf *ob, const struct buf *link, const struct buf *title, const struct buf *content, void *opaque);
+	int (*raw_html_tag)(struct buf *ob, const struct buf *tag, void *opaque);
+	int (*triple_emphasis)(struct buf *ob, const struct buf *text, void *opaque);
+	int (*strikethrough)(struct buf *ob, const struct buf *text, void *opaque);
+	int (*superscript)(struct buf *ob, const struct buf *text, void *opaque);
+
+	/* low level callbacks - NULL copies input directly into the output */
+	void (*entity)(struct buf *ob, const struct buf *entity, void *opaque);
+	void (*normal_text)(struct buf *ob, const struct buf *text, void *opaque);
+
+	/* header and footer */
+	void (*doc_header)(struct buf *ob, void *opaque);
+	void (*doc_footer)(struct buf *ob, void *opaque);
+};
+
+struct sd_markdown;
+
+/*********
+ * FLAGS *
+ *********/
+
+/* list/listitem flags */
+#define MKD_LIST_ORDERED	1
+#define MKD_LI_BLOCK		2  /* 
  •  containing block data */
+
+/**********************
+ * EXPORTED FUNCTIONS *
+ **********************/
+
+extern  __declspec(dllexport)  struct sd_markdown *
+sd_markdown_new(
+	unsigned int extensions,
+	size_t max_nesting,
+	const struct sd_callbacks *callbacks,
+	void *opaque);
+
+extern  __declspec(dllexport)  void
+sd_markdown_render(struct buf *ob, const uint8_t *document, size_t doc_size, struct sd_markdown *md);
+
+extern  __declspec(dllexport)  void
+sd_markdown_free(struct sd_markdown *md);
+
+extern  __declspec(dllexport)  void
+sd_version(int *major, int *minor, int *revision);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+
+/* vim: set filetype=c: */
diff --git a/Sundownlib/stack.c b/Sundownlib/stack.c
new file mode 100644
index 0000000..ce069ff
--- /dev/null
+++ b/Sundownlib/stack.c
@@ -0,0 +1,81 @@
+#include "stack.h"
+#include 
+
+int
+stack_grow(struct stack *st, size_t new_size)
+{
+	void **new_st;
+
+	if (st->asize >= new_size)
+		return 0;
+
+	new_st = realloc(st->item, new_size * sizeof(void *));
+	if (new_st == NULL)
+		return -1;
+
+	memset(new_st + st->asize, 0x0,
+		(new_size - st->asize) * sizeof(void *));
+
+	st->item = new_st;
+	st->asize = new_size;
+
+	if (st->size > new_size)
+		st->size = new_size;
+
+	return 0;
+}
+
+void
+stack_free(struct stack *st)
+{
+	if (!st)
+		return;
+
+	free(st->item);
+
+	st->item = NULL;
+	st->size = 0;
+	st->asize = 0;
+}
+
+int
+stack_init(struct stack *st, size_t initial_size)
+{
+	st->item = NULL;
+	st->size = 0;
+	st->asize = 0;
+
+	if (!initial_size)
+		initial_size = 8;
+
+	return stack_grow(st, initial_size);
+}
+
+void *
+stack_pop(struct stack *st)
+{
+	if (!st->size)
+		return NULL;
+
+	return st->item[--st->size];
+}
+
+int
+stack_push(struct stack *st, void *item)
+{
+	if (stack_grow(st, st->size * 2) < 0)
+		return -1;
+
+	st->item[st->size++] = item;
+	return 0;
+}
+
+void *
+stack_top(struct stack *st)
+{
+	if (!st->size)
+		return NULL;
+
+	return st->item[st->size - 1];
+}
+
diff --git a/Sundownlib/stack.h b/Sundownlib/stack.h
new file mode 100644
index 0000000..08ff030
--- /dev/null
+++ b/Sundownlib/stack.h
@@ -0,0 +1,29 @@
+#ifndef STACK_H__
+#define STACK_H__
+
+#include 
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct stack {
+	void **item;
+	size_t size;
+	size_t asize;
+};
+
+void stack_free(struct stack *);
+int stack_grow(struct stack *, size_t);
+int stack_init(struct stack *, size_t);
+
+int stack_push(struct stack *, void *);
+
+void *stack_pop(struct stack *);
+void *stack_top(struct stack *);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/TabSelectRec.cs b/TabSelectRec.cs
index 3a7cf93..e285a33 100644
--- a/TabSelectRec.cs
+++ b/TabSelectRec.cs
@@ -1,31 +1,29 @@
-using System;
-using System.Collections.Generic;
-using System.Text;
-
-namespace MEditor
-{
-    public class TabSelectRec
-    {
-        /// 
-        /// 浏览文档的顺序记录队列，用于关闭tab时激活页面的顺序
-        /// 
-        static Stack _selectSeque = new Stack();
-
-        public static void Rec(int ind)
-        { 
-            _selectSeque.Push(ind);
-        }
-
-        /// 
-        /// 返回-1 说明没有记录
-        /// 
-        /// 
-        public static int GetLast()
-        {
-            if(_selectSeque.Count>0)
-                return _selectSeque.Pop();
-
-            return -1;
-        }
-    }
-}
+using System.Collections.Generic;
+
+namespace MEditor
+{
+    public class TabSelectRec
+    {
+        /// 
+        ///     浏览文档的顺序记录队列，用于关闭tab时激活页面的顺序
+        /// 
+        private static readonly Stack _selectSeque = new Stack();
+
+        public static void Rec(int ind)
+        {
+            _selectSeque.Push(ind);
+        }
+
+        /// 
+        ///     返回-1 说明没有记录
+        /// 
+        /// 
+        public static int GetLast()
+        {
+            if (_selectSeque.Count > 0)
+                return _selectSeque.Pop();
+
+            return -1;
+        }
+    }
+}
\ No newline at end of file
diff --git a/TestForm/TestSundown.Designer.cs b/TestForm/TestSundown.Designer.cs
new file mode 100644
index 0000000..9e4282b
--- /dev/null
+++ b/TestForm/TestSundown.Designer.cs
@@ -0,0 +1,70 @@
+namespace MEditor.TestForm
+{
+    partial class TestSundown
+    {
+        /// 
+        /// Required designer variable.
+        /// 
+        private System.ComponentModel.IContainer components = null;
+
+        /// 
+        /// Clean up any resources being used.
+        /// 
+        /// true if managed resources should be disposed; otherwise, false.
+        protected override void Dispose(bool disposing)
+        {
+            if (disposing && (components != null))
+            {
+                components.Dispose();
+            }
+            base.Dispose(disposing);
+        }
+
+        #region Windows Form Designer generated code
+
+        /// 
+        /// Required method for Designer support - do not modify
+        /// the contents of this method with the code editor.
+        /// 
+        private void InitializeComponent()
+        {
+            this.components = new System.ComponentModel.Container();
+            this.button1 = new System.Windows.Forms.Button();
+            this.webControl1 = new Awesomium.Windows.Forms.WebControl(this.components);
+            this.SuspendLayout();
+            // 
+            // button1
+            // 
+            this.button1.Location = new System.Drawing.Point(305, 384);
+            this.button1.Name = "button1";
+            this.button1.Size = new System.Drawing.Size(75, 23);
+            this.button1.TabIndex = 0;
+            this.button1.Text = "button1";
+            this.button1.UseVisualStyleBackColor = true;
+            this.button1.Click += new System.EventHandler(this.button1_Click);
+            // 
+            // webControl1
+            // 
+            this.webControl1.Location = new System.Drawing.Point(12, 12);
+            this.webControl1.Size = new System.Drawing.Size(696, 353);
+            this.webControl1.TabIndex = 1;
+            // 
+            // TestSundown
+            // 
+            this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 12F);
+            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
+            this.ClientSize = new System.Drawing.Size(724, 419);
+            this.Controls.Add(this.webControl1);
+            this.Controls.Add(this.button1);
+            this.Name = "TestSundown";
+            this.Text = "TestSundown";
+            this.ResumeLayout(false);
+
+        }
+
+        #endregion
+
+        private System.Windows.Forms.Button button1;
+        private Awesomium.Windows.Forms.WebControl webControl1;
+    }
+}
\ No newline at end of file
diff --git a/TestForm/TestSundown.cs b/TestForm/TestSundown.cs
new file mode 100644
index 0000000..6a78e09
--- /dev/null
+++ b/TestForm/TestSundown.cs
@@ -0,0 +1,22 @@
+using System;
+using System.Windows.Forms;
+using MEditor.Sundownlib;
+
+namespace MEditor.TestForm
+{
+    public partial class TestSundown : Form
+    {
+        private readonly Sundown sundown;
+
+        public TestSundown()
+        {
+            InitializeComponent();
+            sundown = new Sundown();
+        }
+
+        private void button1_Click(object sender, EventArgs e)
+        {
+            this.webControl1.LoadHTML(sundown.Render("**llkllll**"));
+        }
+    }
+}
\ No newline at end of file
diff --git a/TestForm/TestSundown.resx b/TestForm/TestSundown.resx
new file mode 100644
index 0000000..1af7de1
--- /dev/null
+++ b/TestForm/TestSundown.resx
@@ -0,0 +1,120 @@
+
+
+  
+  
+    
+    
+      
+        
+          
+            
+              
+                
+              
+              
+              
+              
+              
+            
+          
+          
+            
+              
+              
+            
+          
+          
+            
+              
+                
+                
+              
+              
+              
+              
+              
+            
+          
+          
+            
+              
+                
+              
+              
+            
+          
+        
+      
+    
+  
+  
+    text/microsoft-resx
+  
+  
+    2.0
+  
+  
+    System.Resources.ResXResourceReader, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089
+  
+  
+    System.Resources.ResXResourceWriter, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089
+  
+
\ No newline at end of file
diff --git a/Utils.cs b/Utils.cs
index 8de30a7..c21a24a 100644
--- a/Utils.cs
+++ b/Utils.cs
@@ -6,179 +6,171 @@
  * 
  * 要改变这种模板请点击 工具|选项|代码编写|编辑标准头文件
  */
+
 using System;
 using System.Collections;
 using System.IO;
-using System.Security;
+using System.Linq;
 using System.Text;
-using System.Windows;
-
-using MarkdownSharp;
 using MEditor.Properties;
+using MEditor.Sundownlib;
 
 namespace MEditor
 {
-	/// 
-	/// Description of Utils.
-	/// 
-	internal static class Utils
-	{
-		// Fields
-		private static Settings _settings = Settings.Default;
+    /// 
+    ///     Description of Utils.
+    /// 
+    internal static class Utils
+    {
+        // Fields
+        private static readonly Settings _settings = Settings.Default;
+        private static readonly Sundownlib.Sundown _sundown = new Sundown();
+
+        // Methods
+        public static string AppendValidHTMLTags(string input, string fileName = null, bool isLivePreview = true)
+        {
+            var builder = new StringBuilder();
+            if (!isLivePreview)
+            {
+                builder.AppendLine(
+                    "");
+            }
+            builder.AppendLine("");
+            builder.AppendLine("");
+            if (string.IsNullOrEmpty(fileName))
+            {
+                fileName = "Markdown";
+            }
+            builder.AppendLine("" + Path.GetFileName(fileName) + "");
+            builder.AppendLine("");
+            builder.AppendLine("  ");
+            builder.AppendLine(
+                "  ");
+            builder.AppendLine("  ");
+            builder.AppendLine("  ");
+
+            builder.AppendLine("");
+            if (isLivePreview)
+            {
+                //if (_settings.HTML_EnableRelativeImagePaths && (fileName != "Markdown"))
+                //{
+                //    builder.AppendLine(@"");
+                //}
+                builder.AppendLine(
+                    "");
+                builder.AppendLine(
+                    "");
+                builder.AppendLine("");
+            }
+            builder.AppendLine("");
+            builder.AppendLine("");
+            //            builder.AppendLine(@"
    
+            //func main() {
+            //    ch := make(chan int)
+            //    ch <- 1
+            //    x, ok := <- ch
+            //    ok = true
+            //    x = nil
+            //    float_var := 1.0e10
+            //    defer fmt.Println(')
+            //    defer fmt.Println(`exitting now\`)
+            //    var fv1 float64 = 0.75
+            //    go println(len(""hello world!""))
+            //
    
+            //");
+            builder.AppendLine("");
+            builder.AppendLine("");
+            return builder.ToString();
+        }
 
-		// Methods
-		public static string AppendValidHTMLTags(string input, string fileName, bool isLivePreview)
-		{
-			StringBuilder builder = new StringBuilder();
-			if (!isLivePreview)
-			{
-				builder.AppendLine("");
-			}
-			builder.AppendLine("");
-			builder.AppendLine("");
-			if (string.IsNullOrEmpty(fileName))
-			{
-				fileName = "Markdown";
-			}
-			builder.AppendLine("" + Path.GetFileName(fileName) + "");
-			builder.AppendLine("");
-			builder.AppendLine("");
-			if (isLivePreview)
-			{
-				if (_settings.HTML_EnableRelativeImagePaths && (fileName != "Markdown"))
-				{
-					builder.AppendLine(@"");
-				}
-				builder.AppendLine("");
-				builder.AppendLine("");
-			}
-			builder.AppendLine("");
-			builder.AppendLine("");
-			builder.AppendLine(input);
-			builder.AppendLine("");
-			builder.AppendLine("");
-			builder.Append("");
-			return builder.ToString();
-		}
+        public static bool Contains(this ArrayList input, string stringToCheck, StringComparison comparison)
+        {
+            return input.Cast().Any(str => str.IndexOf(stringToCheck, comparison) >= 0);
+        }
 
-		public static bool Contains(this ArrayList input, string stringToCheck, StringComparison comparison)
-		{
-			foreach (string str in input)
-			{
-				if (str.IndexOf(stringToCheck, comparison) >= 0)
-				{
-					return true;
-				}
-			}
-			return false;
-		}
+        public static bool Contains(this string input, string stringToCheck, StringComparison comparison)
+        {
+            if (string.IsNullOrEmpty(input))
+            {
+                return false;
+            }
+            return (input.IndexOf(stringToCheck, comparison) >= 0);
+        }
 
-		public static bool Contains(this string input, string stringToCheck, StringComparison comparison)
-		{
-			if (string.IsNullOrEmpty(input))
-			{
-				return false;
-			}
-			return (input.IndexOf(stringToCheck, comparison) >= 0);
-		}
+        public static string ConvertTextToHTML(string plainText)
+        {
 
-		public static string ConvertTextToHTML(string plainText)
-		{
-			MarkdownOptions options = new MarkdownOptions {
-				AutoHyperlink = _settings.Markdown_AutoHyperlink,
-//				AutoNewLines = _settings.Markdown_AutoNewLines,
-				LinkEmails = _settings.Markdown_LinkEmails,
-				EncodeProblemUrlCharacters = _settings.Markdown_EncodeProblemUrlCharacters
-			};
-			Markdown markdown = new Markdown(options);
-			markdown.AutoNewLines=_settings.Markdown_AutoNewLines;
-			string str = string.Empty;
-			try
-			{
-				str = markdown.Transform(plainText);
-			}
-			catch (OutOfMemoryException)
-			{
-				throw;
-			}
-			catch (Exception)
-			{
-				throw;
-			}
-			return str;
-		}
+            return _sundown.Render(plainText);
+        }
 
-		
 
-//		public static string GenerateBugReportURL(string formUrl)
-//		{
-//			string version = Version;
-//			string versionString = Environment.OSVersion.VersionString;
-//			if (Environment.Is64BitOperatingSystem)
-//			{
-//				versionString = versionString + " x64";
-//			}
-//			else
-//			{
-//				versionString = versionString + " x86";
-//			}
-//			return (formUrl + "&entry_0=" + SecurityElement.Escape(version) + "&entry_4=" + SecurityElement.Escape(versionString));
-//		}
+        //		public static string GenerateBugReportURL(string formUrl)
+        //		{
+        //			string version = Version;
+        //			string versionString = Environment.OSVersion.VersionString;
+        //			if (Environment.Is64BitOperatingSystem)
+        //			{
+        //				versionString = versionString + " x64";
+        //			}
+        //			else
+        //			{
+        //				versionString = versionString + " x86";
+        //			}
+        //			return (formUrl + "&entry_0=" + SecurityElement.Escape(version) + "&entry_4=" + SecurityElement.Escape(versionString));
+        //		}
 
-		
 
-//		public static void RenderHTMLinBrowser(string markdown, string fileName)
-//		{
-//			string path = string.Empty;
-//			if (string.IsNullOrEmpty(fileName))
-//			{
-//				path = Path.GetTempPath() + "MarkdownPadPreview.html";
-//			}
-//			else
-//			{
-//				string directoryName = Path.GetDirectoryName(fileName);
-//				string fileNameWithoutExtension = Path.GetFileNameWithoutExtension(fileName);
-//				path = directoryName + @"\" + fileNameWithoutExtension + "-MarkdownPadPreview.html";
-//			}
-//			try
-//			{
-//				File.WriteAllText(path, AppendValidHTMLTags(markdown, fileName, false));
-//			}
-//			catch (Exception exception)
-//			{
-//				MessageBox.Show("An error occurred while trying to save the preview document:\n\n" + exception.Message + "\n\nPlease try again. If the problem persists, please report it under Help --> Report a Bug.", "Error Saving Preview Document", MessageBoxButton.OK, MessageBoxImage.Exclamation);
-//			}
-//			path.StartProcess();
-//		}
+        //		public static void RenderHTMLinBrowser(string markdown, string fileName)
+        //		{
+        //			string path = string.Empty;
+        //			if (string.IsNullOrEmpty(fileName))
+        //			{
+        //				path = Path.GetTempPath() + "MarkdownPadPreview.html";
+        //			}
+        //			else
+        //			{
+        //				string directoryName = Path.GetDirectoryName(fileName);
+        //				string fileNameWithoutExtension = Path.GetFileNameWithoutExtension(fileName);
+        //				path = directoryName + @"\" + fileNameWithoutExtension + "-MarkdownPadPreview.html";
+        //			}
+        //			try
+        //			{
+        //				File.WriteAllText(path, AppendValidHTMLTags(markdown, fileName, false));
+        //			}
+        //			catch (Exception exception)
+        //			{
+        //				MessageBox.Show("An error occurred while trying to save the preview document:\n\n" + exception.Message + "\n\nPlease try again. If the problem persists, please report it under Help --> Report a Bug.", "Error Saving Preview Document", MessageBoxButton.OK, MessageBoxImage.Exclamation);
+        //			}
+        //			path.StartProcess();
+        //		}
 
-	
-		public static string WriteDocumentToLocalFile(string fileName, string document, string path)
-		{
-			string str = DateTime.Now.ToString("yyyyMMddHmmss");
-			if (string.IsNullOrEmpty(fileName))
-			{
-				fileName = "MarkdownPad.txt";
-			}
-			string str2 = path;
-			path = str2 + @"\" + Path.GetFileNameWithoutExtension(fileName) + "_backup_" + str + Path.GetExtension(fileName);
-			StreamWriter writer = new StreamWriter(path, true);
-			writer.WriteLine(string.Concat(new object[] { "MarkdownPad Document Backup: ", fileName, " at ", DateTime.Now }));
-			writer.WriteLine("-------------------------------" + Environment.NewLine);
-			writer.Write(document);
-			writer.Close();
-			return path;
-		}
 
-	
-		
-	}
-}
+        public static string WriteDocumentToLocalFile(string fileName, string document, string path)
+        {
+            string str = DateTime.Now.ToString("yyyyMMddHmmss");
+            if (string.IsNullOrEmpty(fileName))
+            {
+                fileName = "MarkdownPad.txt";
+            }
+            string str2 = path;
+            path = str2 + @"\" + Path.GetFileNameWithoutExtension(fileName) + "_backup_" + str +
+                   Path.GetExtension(fileName);
+            var writer = new StreamWriter(path, true);
+            writer.WriteLine(
+                string.Concat(new object[] { "MarkdownPad Document Backup: ", fileName, " at ", DateTime.Now }));
+            writer.WriteLine("-------------------------------" + Environment.NewLine);
+            writer.Write(document);
+            writer.Close();
+            return path;
+        }
+    }
+}
\ No newline at end of file
diff --git a/_ReSharper.MEditor/ProjectFileDataCache/ShouldUseHostCompilerProvider.cache.dat b/_ReSharper.MEditor/ProjectFileDataCache/ShouldUseHostCompilerProvider.cache.dat
index b8501b7..e04ef75 100644
Binary files a/_ReSharper.MEditor/ProjectFileDataCache/ShouldUseHostCompilerProvider.cache.dat and b/_ReSharper.MEditor/ProjectFileDataCache/ShouldUseHostCompilerProvider.cache.dat differ
diff --git a/_ReSharper.MEditor/RecentItems/RecentFiles.dat b/_ReSharper.MEditor/RecentItems/RecentFiles.dat
index 5364430..5492f94 100644
--- a/_ReSharper.MEditor/RecentItems/RecentFiles.dat
+++ b/_ReSharper.MEditor/RecentItems/RecentFiles.dat
@@ -1,12 +1,12 @@
 
   
     
-    
-    
+    
+    
   
   
     
     
-    
+    
   
 
\ No newline at end of file
diff --git a/app.config b/app.config
index 03e012a..6169eb6 100644
--- a/app.config
+++ b/app.config
@@ -516,263 +516,285 @@ blockquote{border-left:#555 3px solid; padding-left:10px;margin-left:20px;}
    
    
-    body{
-		    margin: 0 auto;
-		    font-family: Georgia, Palatino, serif;
-		    color: #444444;
-		    line-height: 1;
-		    max-width: 960px;
-		    padding: 5px;
-		}
-		h1, h2, h3, h4 {
-		    color: #111111;
-		    font-weight: 400;
-		}
-		h1, h2, h3, h4, h5, p {
-		    margin-bottom: 16px;
-		    padding: 0;
-		}
-		h1 {
-		    font-size: 28px;
-		}
-		h2 {
-		    font-size: 22px;
-		    margin: 20px 0 6px;
-		}
-		h3 {
-		    font-size: 21px;
-		}
-		h4 {
-		    font-size: 18px;
-		}
-		h5 {
-		    font-size: 16px;
-		}
-		a {
-		    color: #0099ff;
-		    margin: 0;
-		    padding: 0;
-		    vertical-align: baseline;
-		}
-		a:hover {
-		    text-decoration: none;
-		    color: #ff6600;
-		}
-		a:visited {
-		    color: purple;
-		}
-		ul, ol {
-		    padding: 0;
-		    margin: 0;
-		}
-		li {
-		    line-height: 24px;
-		    margin-left: 44px;
-		}
-		li ul, li ul {
-		    margin-left: 24px;
-		}
-		p, ul, ol {
-		    font-size: 14px;
-		    line-height: 20px;
-		    max-width: 540px;
-		}
-		pre {
-		    padding: 0px 24px;
-		    max-width: 800px;
-		    white-space: pre-wrap;
-		}
-		code {
-		    font-family: Consolas, Monaco, Andale Mono, monospace;
-		    line-height: 1.5;
-		    font-size: 13px;
-		}
-		aside {
-		    display: block;
-		    float: right;
-		    width: 390px;
-		}
-		blockquote {
-		    border-left:.5em solid #eee;
-		    padding: 0 2em;
-		    margin-left:0;
-		    max-width: 476px;
-		}
-		blockquote  cite {
-		    font-size:14px;
-		    line-height:20px;
-		    color:#bfbfbf;
-		}
-		blockquote cite:before {
-		    content: '\2014 \00A0';
-		}
-		
-		blockquote p {  
-		    color: #666;
-		    max-width: 460px;
-		}
-		hr {
-		    width: 540px;
-		    text-align: left;
-		    margin: 0 auto 0 0;
-		    color: #999;
-		}
-		
-		button,
-		input,
-		select,
-		textarea {
-		  font-size: 100%;
-		  margin: 0;
-		  vertical-align: baseline;
-		  *vertical-align: middle;
-		}
-		button, input {
-		  line-height: normal;
-		  *overflow: visible;
-		}
-		button::-moz-focus-inner, input::-moz-focus-inner {
-		  border: 0;
-		  padding: 0;
-		}
-		button,
-		input[type="button"],
-		input[type="reset"],
-		input[type="submit"] {
-		  cursor: pointer;
-		  -webkit-appearance: button;
-		}
-		input[type=checkbox], input[type=radio] {
-		  cursor: pointer;
-		}
-		/* override default chrome & firefox settings */
-		input:not([type="image"]), textarea {
-		  -webkit-box-sizing: content-box;
-		  -moz-box-sizing: content-box;
-		  box-sizing: content-box;
-		}
-		
-		input[type="search"] {
-		  -webkit-appearance: textfield;
-		  -webkit-box-sizing: content-box;
-		  -moz-box-sizing: content-box;
-		  box-sizing: content-box;
-		}
-		input[type="search"]::-webkit-search-decoration {
-		  -webkit-appearance: none;
-		}
-		label,
-		input,
-		select,
-		textarea {
-		  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
-		  font-size: 13px;
-		  font-weight: normal;
-		  line-height: normal;
-		  margin-bottom: 18px;
-		}
-		input[type=checkbox], input[type=radio] {
-		  cursor: pointer;
-		  margin-bottom: 0;
-		}
-		input[type=text],
-		input[type=password],
-		textarea,
-		select {
-		  display: inline-block;
-		  width: 210px;
-		  padding: 4px;
-		  font-size: 13px;
-		  font-weight: normal;
-		  line-height: 18px;
-		  height: 18px;
-		  color: #808080;
-		  border: 1px solid #ccc;
-		  -webkit-border-radius: 3px;
-		  -moz-border-radius: 3px;
-		  border-radius: 3px;
-		}
-		select, input[type=file] {
-		  height: 27px;
-		  line-height: 27px;
-		}
-		textarea {
-		  height: auto;
-		}
-		
-		/* grey out placeholders */
-		:-moz-placeholder {
-		  color: #bfbfbf;
-		}
-		::-webkit-input-placeholder {
-		  color: #bfbfbf;
-		}
-		
-		input[type=text],
-		input[type=password],
-		select,
-		textarea {
-		  -webkit-transition: border linear 0.2s, box-shadow linear 0.2s;
-		  -moz-transition: border linear 0.2s, box-shadow linear 0.2s;
-		  transition: border linear 0.2s, box-shadow linear 0.2s;
-		  -webkit-box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.1);
-		  -moz-box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.1);
-		  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.1);
-		}
-		input[type=text]:focus, input[type=password]:focus, textarea:focus {
-		  outline: none;
-		  border-color: rgba(82, 168, 236, 0.8);
-		  -webkit-box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.1), 0 0 8px rgba(82, 168, 236, 0.6);
-		  -moz-box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.1), 0 0 8px rgba(82, 168, 236, 0.6);
-		  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.1), 0 0 8px rgba(82, 168, 236, 0.6);
-		}
-		
-		/* buttons */
-		button {
-		  display: inline-block;
-		  padding: 4px 14px;
-		  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
-		  font-size: 13px;
-		  line-height: 18px;
-		  -webkit-border-radius: 4px;
-		  -moz-border-radius: 4px;
-		  border-radius: 4px;
-		  -webkit-box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2), 0 1px 2px rgba(0, 0, 0, 0.05);
-		  -moz-box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2), 0 1px 2px rgba(0, 0, 0, 0.05);
-		  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2), 0 1px 2px rgba(0, 0, 0, 0.05);
-		  background-color: #0064cd;
-		  background-repeat: repeat-x;
-		  background-image: -khtml-gradient(linear, left top, left bottom, from(#049cdb), to(#0064cd));
-		  background-image: -moz-linear-gradient(top, #049cdb, #0064cd);
-		  background-image: -ms-linear-gradient(top, #049cdb, #0064cd);
-		  background-image: -webkit-gradient(linear, left top, left bottom, color-stop(0%, #049cdb), color-stop(100%, #0064cd));
-		  background-image: -webkit-linear-gradient(top, #049cdb, #0064cd);
-		  background-image: -o-linear-gradient(top, #049cdb, #0064cd);
-		  background-image: linear-gradient(top, #049cdb, #0064cd);
-		  color: #fff;
-		  text-shadow: 0 -1px 0 rgba(0, 0, 0, 0.25);
-		  border: 1px solid #004b9a;
-		  border-bottom-color: #003f81;
-		  -webkit-transition: 0.1s linear all;
-		  -moz-transition: 0.1s linear all;
-		  transition: 0.1s linear all;
-		  border-color: #0064cd #0064cd #003f81;
-		  border-color: rgba(0, 0, 0, 0.1) rgba(0, 0, 0, 0.1) rgba(0, 0, 0, 0.25);
-		}
-		button:hover {
-		  color: #fff;
-		  background-position: 0 -15px;
-		  text-decoration: none;
-		}
-		button:active {
-		  -webkit-box-shadow: inset 0 3px 7px rgba(0, 0, 0, 0.15), 0 1px 2px rgba(0, 0, 0, 0.05);
-		  -moz-box-shadow: inset 0 3px 7px rgba(0, 0, 0, 0.15), 0 1px 2px rgba(0, 0, 0, 0.05);
-		  box-shadow: inset 0 3px 7px rgba(0, 0, 0, 0.15), 0 1px 2px rgba(0, 0, 0, 0.05);
-		}
-		button::-moz-focus-inner {
-		  padding: 0;
-		  border: 0;
-		}
+    
+      body {
+      font-family: Helvetica, arial, sans-serif;
+      font-size: 14px;
+      line-height: 1.6;
+      padding-top: 10px;
+      padding-bottom: 10px;
+      background-color: white;
+      }
+
+      body > *:first-child {
+      margin-top: 0 !important; }
+      body > *:last-child {
+      margin-bottom: 0 !important; }
+
+      a {
+      color: #4183C4; }
+      a.absent {
+      color: #cc0000; }
+      a.anchor {
+      display: block;
+      padding-left: 30px;
+      margin-left: -30px;
+      cursor: pointer;
+      position: absolute;
+      top: 0;
+      left: 0;
+      bottom: 0; }
+
+      h1, h2, h3, h4, h5, h6 {
+      margin: 20px 0 10px;
+      padding: 0;
+      font-weight: bold;
+      -webkit-font-smoothing: antialiased;
+      cursor: text;
+      position: relative; }
+
+      h1:hover a.anchor, h2:hover a.anchor, h3:hover a.anchor, h4:hover a.anchor, h5:hover a.anchor, h6:hover a.anchor {
+      background: url("para.png") no-repeat 10px center;
+      text-decoration: none; }
+
+      h1 tt, h1 code {
+      font-size: inherit; }
+
+      h2 tt, h2 code {
+      font-size: inherit; }
+
+      h3 tt, h3 code {
+      font-size: inherit; }
+
+      h4 tt, h4 code {
+      font-size: inherit; }
+
+      h5 tt, h5 code {
+      font-size: inherit; }
+
+      h6 tt, h6 code {
+      font-size: inherit; }
+
+      h1 {
+      font-size: 28px;
+      color: black; }
+
+      h2 {
+      font-size: 24px;
+      border-bottom: 1px solid #cccccc;
+      color: black; }
+
+      h3 {
+      font-size: 18px; }
+
+      h4 {
+      font-size: 16px; }
+
+      h5 {
+      font-size: 14px; }
+
+      h6 {
+      color: #777777;
+      font-size: 14px; }
+
+      p, blockquote, ul, ol, dl, li, table, pre {
+      margin: 15px 0; }
+
+      hr {
+      background: transparent url("dirty-shade.png") repeat-x 0 0;
+      border: 0 none;
+      color: #cccccc;
+      height: 4px;
+      padding: 0; }
+
+      body > h2:first-child {
+      margin-top: 0;
+      padding-top: 0; }
+      body > h1:first-child {
+      margin-top: 0;
+      padding-top: 0; }
+      body > h1:first-child + h2 {
+      margin-top: 0;
+      padding-top: 0; }
+      body > h3:first-child, body > h4:first-child, body > h5:first-child, body > h6:first-child {
+      margin-top: 0;
+      padding-top: 0; }
+
+      a:first-child h1, a:first-child h2, a:first-child h3, a:first-child h4, a:first-child h5, a:first-child h6 {
+      margin-top: 0;
+      padding-top: 0; }
+
+      h1 p, h2 p, h3 p, h4 p, h5 p, h6 p {
+      margin-top: 0; }
+
+      li p.first {
+      display: inline-block; }
+
+      ul, ol {
+      padding-left: 30px; }
+
+      ul :first-child, ol :first-child {
+      margin-top: 0; }
+
+      ul :last-child, ol :last-child {
+      margin-bottom: 0; }
+
+      dl {
+      padding: 0; }
+      dl dt {
+      font-size: 14px;
+      font-weight: bold;
+      font-style: italic;
+      padding: 0;
+      margin: 15px 0 5px; }
+      dl dt:first-child {
+      padding: 0; }
+      dl dt > :first-child {
+      margin-top: 0; }
+      dl dt > :last-child {
+      margin-bottom: 0; }
+      dl dd {
+      margin: 0 0 15px;
+      padding: 0 15px; }
+      dl dd > :first-child {
+      margin-top: 0; }
+      dl dd > :last-child {
+      margin-bottom: 0; }
+
+      blockquote {
+      border-left: 4px solid #dddddd;
+      padding: 0 15px;
+      color: #777777; }
+      blockquote > :first-child {
+      margin-top: 0; }
+      blockquote > :last-child {
+      margin-bottom: 0; }
+
+      table {
+      padding: 0; }
+      table tr {
+      border-top: 1px solid #cccccc;
+      background-color: white;
+      margin: 0;
+      padding: 0; }
+      table tr:nth-child(2n) {
+      background-color: #f8f8f8; }
+      table tr th {
+      font-weight: bold;
+      border: 1px solid #cccccc;
+      text-align: left;
+      margin: 0;
+      padding: 6px 13px; }
+      table tr td {
+      border: 1px solid #cccccc;
+      text-align: left;
+      margin: 0;
+      padding: 6px 13px; }
+      table tr th :first-child, table tr td :first-child {
+      margin-top: 0; }
+      table tr th :last-child, table tr td :last-child {
+      margin-bottom: 0; }
+
+      img {
+      max-width: 100%; }
+
+      span.frame {
+      display: block;
+      overflow: hidden; }
+      span.frame > span {
+      border: 1px solid #dddddd;
+      display: block;
+      float: left;
+      overflow: hidden;
+      margin: 13px 0 0;
+      padding: 7px;
+      width: auto; }
+      span.frame span img {
+      display: block;
+      float: left; }
+      span.frame span span {
+      clear: both;
+      color: #333333;
+      display: block;
+      padding: 5px 0 0; }
+      span.align-center {
+      display: block;
+      overflow: hidden;
+      clear: both; }
+      span.align-center > span {
+      display: block;
+      overflow: hidden;
+      margin: 13px auto 0;
+      text-align: center; }
+      span.align-center span img {
+      margin: 0 auto;
+      text-align: center; }
+      span.align-right {
+      display: block;
+      overflow: hidden;
+      clear: both; }
+      span.align-right > span {
+      display: block;
+      overflow: hidden;
+      margin: 13px 0 0;
+      text-align: right; }
+      span.align-right span img {
+      margin: 0;
+      text-align: right; }
+      span.float-left {
+      display: block;
+      margin-right: 13px;
+      overflow: hidden;
+      float: left; }
+      span.float-left span {
+      margin: 13px 0 0; }
+      span.float-right {
+      display: block;
+      margin-left: 13px;
+      overflow: hidden;
+      float: right; }
+      span.float-right > span {
+      display: block;
+      overflow: hidden;
+      margin: 13px auto 0;
+      text-align: right; }
+
+      code, tt {
+      margin: 0 2px;
+      padding: 0 5px;
+      white-space: nowrap;
+      border: 1px solid #eaeaea;
+      background-color: #f8f8f8;
+      border-radius: 3px; }
+
+      pre code {
+      margin: 0;
+      padding: 0;
+      white-space: pre;
+      border: none;
+      background: transparent; }
+
+      .highlight pre {
+      background-color: #f8f8f8;
+      border: 1px solid #cccccc;
+      font-size: 13px;
+      line-height: 19px;
+      overflow: auto;
+      padding: 6px 10px;
+      border-radius: 3px; }
+
+      pre {
+      background-color: #f8f8f8;
+      border: 1px solid #cccccc;
+      font-size: 13px;
+      line-height: 19px;
+      overflow: auto;
+      padding: 6px 10px;
+      border-radius: 3px; }
+      pre code, pre tt {
+      background-color: transparent;
+      border: none; }
+    
    
   
 		
diff --git a/exeoutput/Cache/Cache/data_0 b/exeoutput/Cache/Cache/data_0
new file mode 100644
index 0000000..6fcf11b
Binary files /dev/null and b/exeoutput/Cache/Cache/data_0 differ
diff --git a/exeoutput/Cache/Cache/data_1 b/exeoutput/Cache/Cache/data_1
new file mode 100644
index 0000000..367d97e
Binary files /dev/null and b/exeoutput/Cache/Cache/data_1 differ
diff --git a/exeoutput/Cache/Cache/data_2 b/exeoutput/Cache/Cache/data_2
new file mode 100644
index 0000000..9306e6e
Binary files /dev/null and b/exeoutput/Cache/Cache/data_2 differ
diff --git a/exeoutput/Cache/Cache/data_3 b/exeoutput/Cache/Cache/data_3
new file mode 100644
index 0000000..c1a4df6
Binary files /dev/null and b/exeoutput/Cache/Cache/data_3 differ
diff --git a/exeoutput/Cache/Cache/index b/exeoutput/Cache/Cache/index
new file mode 100644
index 0000000..4a26bd0
Binary files /dev/null and b/exeoutput/Cache/Cache/index differ
diff --git a/exeoutput/Cache/Cookies b/exeoutput/Cache/Cookies
new file mode 100644
index 0000000..2161d8f
Binary files /dev/null and b/exeoutput/Cache/Cookies differ
diff --git a/exeoutput/MDEditor.exe b/exeoutput/MDEditor.exe
index 64fe337..052ebd4 100644
Binary files a/exeoutput/MDEditor.exe and b/exeoutput/MDEditor.exe differ
diff --git a/exeoutput/MDEditor.exe.config b/exeoutput/MDEditor.exe.config
index 03e012a..6169eb6 100644
--- a/exeoutput/MDEditor.exe.config
+++ b/exeoutput/MDEditor.exe.config
@@ -516,263 +516,285 @@ blockquote{border-left:#555 3px solid; padding-left:10px;margin-left:20px;}
    
    
-    body{
-		    margin: 0 auto;
-		    font-family: Georgia, Palatino, serif;
-		    color: #444444;
-		    line-height: 1;
-		    max-width: 960px;
-		    padding: 5px;
-		}
-		h1, h2, h3, h4 {
-		    color: #111111;
-		    font-weight: 400;
-		}
-		h1, h2, h3, h4, h5, p {
-		    margin-bottom: 16px;
-		    padding: 0;
-		}
-		h1 {
-		    font-size: 28px;
-		}
-		h2 {
-		    font-size: 22px;
-		    margin: 20px 0 6px;
-		}
-		h3 {
-		    font-size: 21px;
-		}
-		h4 {
-		    font-size: 18px;
-		}
-		h5 {
-		    font-size: 16px;
-		}
-		a {
-		    color: #0099ff;
-		    margin: 0;
-		    padding: 0;
-		    vertical-align: baseline;
-		}
-		a:hover {
-		    text-decoration: none;
-		    color: #ff6600;
-		}
-		a:visited {
-		    color: purple;
-		}
-		ul, ol {
-		    padding: 0;
-		    margin: 0;
-		}
-		li {
-		    line-height: 24px;
-		    margin-left: 44px;
-		}
-		li ul, li ul {
-		    margin-left: 24px;
-		}
-		p, ul, ol {
-		    font-size: 14px;
-		    line-height: 20px;
-		    max-width: 540px;
-		}
-		pre {
-		    padding: 0px 24px;
-		    max-width: 800px;
-		    white-space: pre-wrap;
-		}
-		code {
-		    font-family: Consolas, Monaco, Andale Mono, monospace;
-		    line-height: 1.5;
-		    font-size: 13px;
-		}
-		aside {
-		    display: block;
-		    float: right;
-		    width: 390px;
-		}
-		blockquote {
-		    border-left:.5em solid #eee;
-		    padding: 0 2em;
-		    margin-left:0;
-		    max-width: 476px;
-		}
-		blockquote  cite {
-		    font-size:14px;
-		    line-height:20px;
-		    color:#bfbfbf;
-		}
-		blockquote cite:before {
-		    content: '\2014 \00A0';
-		}
-		
-		blockquote p {  
-		    color: #666;
-		    max-width: 460px;
-		}
-		hr {
-		    width: 540px;
-		    text-align: left;
-		    margin: 0 auto 0 0;
-		    color: #999;
-		}
-		
-		button,
-		input,
-		select,
-		textarea {
-		  font-size: 100%;
-		  margin: 0;
-		  vertical-align: baseline;
-		  *vertical-align: middle;
-		}
-		button, input {
-		  line-height: normal;
-		  *overflow: visible;
-		}
-		button::-moz-focus-inner, input::-moz-focus-inner {
-		  border: 0;
-		  padding: 0;
-		}
-		button,
-		input[type="button"],
-		input[type="reset"],
-		input[type="submit"] {
-		  cursor: pointer;
-		  -webkit-appearance: button;
-		}
-		input[type=checkbox], input[type=radio] {
-		  cursor: pointer;
-		}
-		/* override default chrome & firefox settings */
-		input:not([type="image"]), textarea {
-		  -webkit-box-sizing: content-box;
-		  -moz-box-sizing: content-box;
-		  box-sizing: content-box;
-		}
-		
-		input[type="search"] {
-		  -webkit-appearance: textfield;
-		  -webkit-box-sizing: content-box;
-		  -moz-box-sizing: content-box;
-		  box-sizing: content-box;
-		}
-		input[type="search"]::-webkit-search-decoration {
-		  -webkit-appearance: none;
-		}
-		label,
-		input,
-		select,
-		textarea {
-		  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
-		  font-size: 13px;
-		  font-weight: normal;
-		  line-height: normal;
-		  margin-bottom: 18px;
-		}
-		input[type=checkbox], input[type=radio] {
-		  cursor: pointer;
-		  margin-bottom: 0;
-		}
-		input[type=text],
-		input[type=password],
-		textarea,
-		select {
-		  display: inline-block;
-		  width: 210px;
-		  padding: 4px;
-		  font-size: 13px;
-		  font-weight: normal;
-		  line-height: 18px;
-		  height: 18px;
-		  color: #808080;
-		  border: 1px solid #ccc;
-		  -webkit-border-radius: 3px;
-		  -moz-border-radius: 3px;
-		  border-radius: 3px;
-		}
-		select, input[type=file] {
-		  height: 27px;
-		  line-height: 27px;
-		}
-		textarea {
-		  height: auto;
-		}
-		
-		/* grey out placeholders */
-		:-moz-placeholder {
-		  color: #bfbfbf;
-		}
-		::-webkit-input-placeholder {
-		  color: #bfbfbf;
-		}
-		
-		input[type=text],
-		input[type=password],
-		select,
-		textarea {
-		  -webkit-transition: border linear 0.2s, box-shadow linear 0.2s;
-		  -moz-transition: border linear 0.2s, box-shadow linear 0.2s;
-		  transition: border linear 0.2s, box-shadow linear 0.2s;
-		  -webkit-box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.1);
-		  -moz-box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.1);
-		  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.1);
-		}
-		input[type=text]:focus, input[type=password]:focus, textarea:focus {
-		  outline: none;
-		  border-color: rgba(82, 168, 236, 0.8);
-		  -webkit-box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.1), 0 0 8px rgba(82, 168, 236, 0.6);
-		  -moz-box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.1), 0 0 8px rgba(82, 168, 236, 0.6);
-		  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.1), 0 0 8px rgba(82, 168, 236, 0.6);
-		}
-		
-		/* buttons */
-		button {
-		  display: inline-block;
-		  padding: 4px 14px;
-		  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
-		  font-size: 13px;
-		  line-height: 18px;
-		  -webkit-border-radius: 4px;
-		  -moz-border-radius: 4px;
-		  border-radius: 4px;
-		  -webkit-box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2), 0 1px 2px rgba(0, 0, 0, 0.05);
-		  -moz-box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2), 0 1px 2px rgba(0, 0, 0, 0.05);
-		  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2), 0 1px 2px rgba(0, 0, 0, 0.05);
-		  background-color: #0064cd;
-		  background-repeat: repeat-x;
-		  background-image: -khtml-gradient(linear, left top, left bottom, from(#049cdb), to(#0064cd));
-		  background-image: -moz-linear-gradient(top, #049cdb, #0064cd);
-		  background-image: -ms-linear-gradient(top, #049cdb, #0064cd);
-		  background-image: -webkit-gradient(linear, left top, left bottom, color-stop(0%, #049cdb), color-stop(100%, #0064cd));
-		  background-image: -webkit-linear-gradient(top, #049cdb, #0064cd);
-		  background-image: -o-linear-gradient(top, #049cdb, #0064cd);
-		  background-image: linear-gradient(top, #049cdb, #0064cd);
-		  color: #fff;
-		  text-shadow: 0 -1px 0 rgba(0, 0, 0, 0.25);
-		  border: 1px solid #004b9a;
-		  border-bottom-color: #003f81;
-		  -webkit-transition: 0.1s linear all;
-		  -moz-transition: 0.1s linear all;
-		  transition: 0.1s linear all;
-		  border-color: #0064cd #0064cd #003f81;
-		  border-color: rgba(0, 0, 0, 0.1) rgba(0, 0, 0, 0.1) rgba(0, 0, 0, 0.25);
-		}
-		button:hover {
-		  color: #fff;
-		  background-position: 0 -15px;
-		  text-decoration: none;
-		}
-		button:active {
-		  -webkit-box-shadow: inset 0 3px 7px rgba(0, 0, 0, 0.15), 0 1px 2px rgba(0, 0, 0, 0.05);
-		  -moz-box-shadow: inset 0 3px 7px rgba(0, 0, 0, 0.15), 0 1px 2px rgba(0, 0, 0, 0.05);
-		  box-shadow: inset 0 3px 7px rgba(0, 0, 0, 0.15), 0 1px 2px rgba(0, 0, 0, 0.05);
-		}
-		button::-moz-focus-inner {
-		  padding: 0;
-		  border: 0;
-		}
+    
+      body {
+      font-family: Helvetica, arial, sans-serif;
+      font-size: 14px;
+      line-height: 1.6;
+      padding-top: 10px;
+      padding-bottom: 10px;
+      background-color: white;
+      }
+
+      body > *:first-child {
+      margin-top: 0 !important; }
+      body > *:last-child {
+      margin-bottom: 0 !important; }
+
+      a {
+      color: #4183C4; }
+      a.absent {
+      color: #cc0000; }
+      a.anchor {
+      display: block;
+      padding-left: 30px;
+      margin-left: -30px;
+      cursor: pointer;
+      position: absolute;
+      top: 0;
+      left: 0;
+      bottom: 0; }
+
+      h1, h2, h3, h4, h5, h6 {
+      margin: 20px 0 10px;
+      padding: 0;
+      font-weight: bold;
+      -webkit-font-smoothing: antialiased;
+      cursor: text;
+      position: relative; }
+
+      h1:hover a.anchor, h2:hover a.anchor, h3:hover a.anchor, h4:hover a.anchor, h5:hover a.anchor, h6:hover a.anchor {
+      background: url("para.png") no-repeat 10px center;
+      text-decoration: none; }
+
+      h1 tt, h1 code {
+      font-size: inherit; }
+
+      h2 tt, h2 code {
+      font-size: inherit; }
+
+      h3 tt, h3 code {
+      font-size: inherit; }
+
+      h4 tt, h4 code {
+      font-size: inherit; }
+
+      h5 tt, h5 code {
+      font-size: inherit; }
+
+      h6 tt, h6 code {
+      font-size: inherit; }
+
+      h1 {
+      font-size: 28px;
+      color: black; }
+
+      h2 {
+      font-size: 24px;
+      border-bottom: 1px solid #cccccc;
+      color: black; }
+
+      h3 {
+      font-size: 18px; }
+
+      h4 {
+      font-size: 16px; }
+
+      h5 {
+      font-size: 14px; }
+
+      h6 {
+      color: #777777;
+      font-size: 14px; }
+
+      p, blockquote, ul, ol, dl, li, table, pre {
+      margin: 15px 0; }
+
+      hr {
+      background: transparent url("dirty-shade.png") repeat-x 0 0;
+      border: 0 none;
+      color: #cccccc;
+      height: 4px;
+      padding: 0; }
+
+      body > h2:first-child {
+      margin-top: 0;
+      padding-top: 0; }
+      body > h1:first-child {
+      margin-top: 0;
+      padding-top: 0; }
+      body > h1:first-child + h2 {
+      margin-top: 0;
+      padding-top: 0; }
+      body > h3:first-child, body > h4:first-child, body > h5:first-child, body > h6:first-child {
+      margin-top: 0;
+      padding-top: 0; }
+
+      a:first-child h1, a:first-child h2, a:first-child h3, a:first-child h4, a:first-child h5, a:first-child h6 {
+      margin-top: 0;
+      padding-top: 0; }
+
+      h1 p, h2 p, h3 p, h4 p, h5 p, h6 p {
+      margin-top: 0; }
+
+      li p.first {
+      display: inline-block; }
+
+      ul, ol {
+      padding-left: 30px; }
+
+      ul :first-child, ol :first-child {
+      margin-top: 0; }
+
+      ul :last-child, ol :last-child {
+      margin-bottom: 0; }
+
+      dl {
+      padding: 0; }
+      dl dt {
+      font-size: 14px;
+      font-weight: bold;
+      font-style: italic;
+      padding: 0;
+      margin: 15px 0 5px; }
+      dl dt:first-child {
+      padding: 0; }
+      dl dt > :first-child {
+      margin-top: 0; }
+      dl dt > :last-child {
+      margin-bottom: 0; }
+      dl dd {
+      margin: 0 0 15px;
+      padding: 0 15px; }
+      dl dd > :first-child {
+      margin-top: 0; }
+      dl dd > :last-child {
+      margin-bottom: 0; }
+
+      blockquote {
+      border-left: 4px solid #dddddd;
+      padding: 0 15px;
+      color: #777777; }
+      blockquote > :first-child {
+      margin-top: 0; }
+      blockquote > :last-child {
+      margin-bottom: 0; }
+
+      table {
+      padding: 0; }
+      table tr {
+      border-top: 1px solid #cccccc;
+      background-color: white;
+      margin: 0;
+      padding: 0; }
+      table tr:nth-child(2n) {
+      background-color: #f8f8f8; }
+      table tr th {
+      font-weight: bold;
+      border: 1px solid #cccccc;
+      text-align: left;
+      margin: 0;
+      padding: 6px 13px; }
+      table tr td {
+      border: 1px solid #cccccc;
+      text-align: left;
+      margin: 0;
+      padding: 6px 13px; }
+      table tr th :first-child, table tr td :first-child {
+      margin-top: 0; }
+      table tr th :last-child, table tr td :last-child {
+      margin-bottom: 0; }
+
+      img {
+      max-width: 100%; }
+
+      span.frame {
+      display: block;
+      overflow: hidden; }
+      span.frame > span {
+      border: 1px solid #dddddd;
+      display: block;
+      float: left;
+      overflow: hidden;
+      margin: 13px 0 0;
+      padding: 7px;
+      width: auto; }
+      span.frame span img {
+      display: block;
+      float: left; }
+      span.frame span span {
+      clear: both;
+      color: #333333;
+      display: block;
+      padding: 5px 0 0; }
+      span.align-center {
+      display: block;
+      overflow: hidden;
+      clear: both; }
+      span.align-center > span {
+      display: block;
+      overflow: hidden;
+      margin: 13px auto 0;
+      text-align: center; }
+      span.align-center span img {
+      margin: 0 auto;
+      text-align: center; }
+      span.align-right {
+      display: block;
+      overflow: hidden;
+      clear: both; }
+      span.align-right > span {
+      display: block;
+      overflow: hidden;
+      margin: 13px 0 0;
+      text-align: right; }
+      span.align-right span img {
+      margin: 0;
+      text-align: right; }
+      span.float-left {
+      display: block;
+      margin-right: 13px;
+      overflow: hidden;
+      float: left; }
+      span.float-left span {
+      margin: 13px 0 0; }
+      span.float-right {
+      display: block;
+      margin-left: 13px;
+      overflow: hidden;
+      float: right; }
+      span.float-right > span {
+      display: block;
+      overflow: hidden;
+      margin: 13px auto 0;
+      text-align: right; }
+
+      code, tt {
+      margin: 0 2px;
+      padding: 0 5px;
+      white-space: nowrap;
+      border: 1px solid #eaeaea;
+      background-color: #f8f8f8;
+      border-radius: 3px; }
+
+      pre code {
+      margin: 0;
+      padding: 0;
+      white-space: pre;
+      border: none;
+      background: transparent; }
+
+      .highlight pre {
+      background-color: #f8f8f8;
+      border: 1px solid #cccccc;
+      font-size: 13px;
+      line-height: 19px;
+      overflow: auto;
+      padding: 6px 10px;
+      border-radius: 3px; }
+
+      pre {
+      background-color: #f8f8f8;
+      border: 1px solid #cccccc;
+      font-size: 13px;
+      line-height: 19px;
+      overflow: auto;
+      padding: 6px 10px;
+      border-radius: 3px; }
+      pre code, pre tt {
+      background-color: transparent;
+      border: none; }
+    
    
   
 		
diff --git a/exeoutput/MDEditor.pdb b/exeoutput/MDEditor.pdb
index c50eedc..7315596 100644
Binary files a/exeoutput/MDEditor.pdb and b/exeoutput/MDEditor.pdb differ
diff --git a/exeoutput/MDEditor.vshost.exe b/exeoutput/MDEditor.vshost.exe
index 6b241bc..8c84517 100644
Binary files a/exeoutput/MDEditor.vshost.exe and b/exeoutput/MDEditor.vshost.exe differ
diff --git a/exeoutput/MDEditor.vshost.exe.config b/exeoutput/MDEditor.vshost.exe.config
index 03e012a..6169eb6 100644
--- a/exeoutput/MDEditor.vshost.exe.config
+++ b/exeoutput/MDEditor.vshost.exe.config
@@ -516,263 +516,285 @@ blockquote{border-left:#555 3px solid; padding-left:10px;margin-left:20px;}
    
    
-    body{
-		    margin: 0 auto;
-		    font-family: Georgia, Palatino, serif;
-		    color: #444444;
-		    line-height: 1;
-		    max-width: 960px;
-		    padding: 5px;
-		}
-		h1, h2, h3, h4 {
-		    color: #111111;
-		    font-weight: 400;
-		}
-		h1, h2, h3, h4, h5, p {
-		    margin-bottom: 16px;
-		    padding: 0;
-		}
-		h1 {
-		    font-size: 28px;
-		}
-		h2 {
-		    font-size: 22px;
-		    margin: 20px 0 6px;
-		}
-		h3 {
-		    font-size: 21px;
-		}
-		h4 {
-		    font-size: 18px;
-		}
-		h5 {
-		    font-size: 16px;
-		}
-		a {
-		    color: #0099ff;
-		    margin: 0;
-		    padding: 0;
-		    vertical-align: baseline;
-		}
-		a:hover {
-		    text-decoration: none;
-		    color: #ff6600;
-		}
-		a:visited {
-		    color: purple;
-		}
-		ul, ol {
-		    padding: 0;
-		    margin: 0;
-		}
-		li {
-		    line-height: 24px;
-		    margin-left: 44px;
-		}
-		li ul, li ul {
-		    margin-left: 24px;
-		}
-		p, ul, ol {
-		    font-size: 14px;
-		    line-height: 20px;
-		    max-width: 540px;
-		}
-		pre {
-		    padding: 0px 24px;
-		    max-width: 800px;
-		    white-space: pre-wrap;
-		}
-		code {
-		    font-family: Consolas, Monaco, Andale Mono, monospace;
-		    line-height: 1.5;
-		    font-size: 13px;
-		}
-		aside {
-		    display: block;
-		    float: right;
-		    width: 390px;
-		}
-		blockquote {
-		    border-left:.5em solid #eee;
-		    padding: 0 2em;
-		    margin-left:0;
-		    max-width: 476px;
-		}
-		blockquote  cite {
-		    font-size:14px;
-		    line-height:20px;
-		    color:#bfbfbf;
-		}
-		blockquote cite:before {
-		    content: '\2014 \00A0';
-		}
-		
-		blockquote p {  
-		    color: #666;
-		    max-width: 460px;
-		}
-		hr {
-		    width: 540px;
-		    text-align: left;
-		    margin: 0 auto 0 0;
-		    color: #999;
-		}
-		
-		button,
-		input,
-		select,
-		textarea {
-		  font-size: 100%;
-		  margin: 0;
-		  vertical-align: baseline;
-		  *vertical-align: middle;
-		}
-		button, input {
-		  line-height: normal;
-		  *overflow: visible;
-		}
-		button::-moz-focus-inner, input::-moz-focus-inner {
-		  border: 0;
-		  padding: 0;
-		}
-		button,
-		input[type="button"],
-		input[type="reset"],
-		input[type="submit"] {
-		  cursor: pointer;
-		  -webkit-appearance: button;
-		}
-		input[type=checkbox], input[type=radio] {
-		  cursor: pointer;
-		}
-		/* override default chrome & firefox settings */
-		input:not([type="image"]), textarea {
-		  -webkit-box-sizing: content-box;
-		  -moz-box-sizing: content-box;
-		  box-sizing: content-box;
-		}
-		
-		input[type="search"] {
-		  -webkit-appearance: textfield;
-		  -webkit-box-sizing: content-box;
-		  -moz-box-sizing: content-box;
-		  box-sizing: content-box;
-		}
-		input[type="search"]::-webkit-search-decoration {
-		  -webkit-appearance: none;
-		}
-		label,
-		input,
-		select,
-		textarea {
-		  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
-		  font-size: 13px;
-		  font-weight: normal;
-		  line-height: normal;
-		  margin-bottom: 18px;
-		}
-		input[type=checkbox], input[type=radio] {
-		  cursor: pointer;
-		  margin-bottom: 0;
-		}
-		input[type=text],
-		input[type=password],
-		textarea,
-		select {
-		  display: inline-block;
-		  width: 210px;
-		  padding: 4px;
-		  font-size: 13px;
-		  font-weight: normal;
-		  line-height: 18px;
-		  height: 18px;
-		  color: #808080;
-		  border: 1px solid #ccc;
-		  -webkit-border-radius: 3px;
-		  -moz-border-radius: 3px;
-		  border-radius: 3px;
-		}
-		select, input[type=file] {
-		  height: 27px;
-		  line-height: 27px;
-		}
-		textarea {
-		  height: auto;
-		}
-		
-		/* grey out placeholders */
-		:-moz-placeholder {
-		  color: #bfbfbf;
-		}
-		::-webkit-input-placeholder {
-		  color: #bfbfbf;
-		}
-		
-		input[type=text],
-		input[type=password],
-		select,
-		textarea {
-		  -webkit-transition: border linear 0.2s, box-shadow linear 0.2s;
-		  -moz-transition: border linear 0.2s, box-shadow linear 0.2s;
-		  transition: border linear 0.2s, box-shadow linear 0.2s;
-		  -webkit-box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.1);
-		  -moz-box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.1);
-		  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.1);
-		}
-		input[type=text]:focus, input[type=password]:focus, textarea:focus {
-		  outline: none;
-		  border-color: rgba(82, 168, 236, 0.8);
-		  -webkit-box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.1), 0 0 8px rgba(82, 168, 236, 0.6);
-		  -moz-box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.1), 0 0 8px rgba(82, 168, 236, 0.6);
-		  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.1), 0 0 8px rgba(82, 168, 236, 0.6);
-		}
-		
-		/* buttons */
-		button {
-		  display: inline-block;
-		  padding: 4px 14px;
-		  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
-		  font-size: 13px;
-		  line-height: 18px;
-		  -webkit-border-radius: 4px;
-		  -moz-border-radius: 4px;
-		  border-radius: 4px;
-		  -webkit-box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2), 0 1px 2px rgba(0, 0, 0, 0.05);
-		  -moz-box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2), 0 1px 2px rgba(0, 0, 0, 0.05);
-		  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.2), 0 1px 2px rgba(0, 0, 0, 0.05);
-		  background-color: #0064cd;
-		  background-repeat: repeat-x;
-		  background-image: -khtml-gradient(linear, left top, left bottom, from(#049cdb), to(#0064cd));
-		  background-image: -moz-linear-gradient(top, #049cdb, #0064cd);
-		  background-image: -ms-linear-gradient(top, #049cdb, #0064cd);
-		  background-image: -webkit-gradient(linear, left top, left bottom, color-stop(0%, #049cdb), color-stop(100%, #0064cd));
-		  background-image: -webkit-linear-gradient(top, #049cdb, #0064cd);
-		  background-image: -o-linear-gradient(top, #049cdb, #0064cd);
-		  background-image: linear-gradient(top, #049cdb, #0064cd);
-		  color: #fff;
-		  text-shadow: 0 -1px 0 rgba(0, 0, 0, 0.25);
-		  border: 1px solid #004b9a;
-		  border-bottom-color: #003f81;
-		  -webkit-transition: 0.1s linear all;
-		  -moz-transition: 0.1s linear all;
-		  transition: 0.1s linear all;
-		  border-color: #0064cd #0064cd #003f81;
-		  border-color: rgba(0, 0, 0, 0.1) rgba(0, 0, 0, 0.1) rgba(0, 0, 0, 0.25);
-		}
-		button:hover {
-		  color: #fff;
-		  background-position: 0 -15px;
-		  text-decoration: none;
-		}
-		button:active {
-		  -webkit-box-shadow: inset 0 3px 7px rgba(0, 0, 0, 0.15), 0 1px 2px rgba(0, 0, 0, 0.05);
-		  -moz-box-shadow: inset 0 3px 7px rgba(0, 0, 0, 0.15), 0 1px 2px rgba(0, 0, 0, 0.05);
-		  box-shadow: inset 0 3px 7px rgba(0, 0, 0, 0.15), 0 1px 2px rgba(0, 0, 0, 0.05);
-		}
-		button::-moz-focus-inner {
-		  padding: 0;
-		  border: 0;
-		}
+    
+      body {
+      font-family: Helvetica, arial, sans-serif;
+      font-size: 14px;
+      line-height: 1.6;
+      padding-top: 10px;
+      padding-bottom: 10px;
+      background-color: white;
+      }
+
+      body > *:first-child {
+      margin-top: 0 !important; }
+      body > *:last-child {
+      margin-bottom: 0 !important; }
+
+      a {
+      color: #4183C4; }
+      a.absent {
+      color: #cc0000; }
+      a.anchor {
+      display: block;
+      padding-left: 30px;
+      margin-left: -30px;
+      cursor: pointer;
+      position: absolute;
+      top: 0;
+      left: 0;
+      bottom: 0; }
+
+      h1, h2, h3, h4, h5, h6 {
+      margin: 20px 0 10px;
+      padding: 0;
+      font-weight: bold;
+      -webkit-font-smoothing: antialiased;
+      cursor: text;
+      position: relative; }
+
+      h1:hover a.anchor, h2:hover a.anchor, h3:hover a.anchor, h4:hover a.anchor, h5:hover a.anchor, h6:hover a.anchor {
+      background: url("para.png") no-repeat 10px center;
+      text-decoration: none; }
+
+      h1 tt, h1 code {
+      font-size: inherit; }
+
+      h2 tt, h2 code {
+      font-size: inherit; }
+
+      h3 tt, h3 code {
+      font-size: inherit; }
+
+      h4 tt, h4 code {
+      font-size: inherit; }
+
+      h5 tt, h5 code {
+      font-size: inherit; }
+
+      h6 tt, h6 code {
+      font-size: inherit; }
+
+      h1 {
+      font-size: 28px;
+      color: black; }
+
+      h2 {
+      font-size: 24px;
+      border-bottom: 1px solid #cccccc;
+      color: black; }
+
+      h3 {
+      font-size: 18px; }
+
+      h4 {
+      font-size: 16px; }
+
+      h5 {
+      font-size: 14px; }
+
+      h6 {
+      color: #777777;
+      font-size: 14px; }
+
+      p, blockquote, ul, ol, dl, li, table, pre {
+      margin: 15px 0; }
+
+      hr {
+      background: transparent url("dirty-shade.png") repeat-x 0 0;
+      border: 0 none;
+      color: #cccccc;
+      height: 4px;
+      padding: 0; }
+
+      body > h2:first-child {
+      margin-top: 0;
+      padding-top: 0; }
+      body > h1:first-child {
+      margin-top: 0;
+      padding-top: 0; }
+      body > h1:first-child + h2 {
+      margin-top: 0;
+      padding-top: 0; }
+      body > h3:first-child, body > h4:first-child, body > h5:first-child, body > h6:first-child {
+      margin-top: 0;
+      padding-top: 0; }
+
+      a:first-child h1, a:first-child h2, a:first-child h3, a:first-child h4, a:first-child h5, a:first-child h6 {
+      margin-top: 0;
+      padding-top: 0; }
+
+      h1 p, h2 p, h3 p, h4 p, h5 p, h6 p {
+      margin-top: 0; }
+
+      li p.first {
+      display: inline-block; }
+
+      ul, ol {
+      padding-left: 30px; }
+
+      ul :first-child, ol :first-child {
+      margin-top: 0; }
+
+      ul :last-child, ol :last-child {
+      margin-bottom: 0; }
+
+      dl {
+      padding: 0; }
+      dl dt {
+      font-size: 14px;
+      font-weight: bold;
+      font-style: italic;
+      padding: 0;
+      margin: 15px 0 5px; }
+      dl dt:first-child {
+      padding: 0; }
+      dl dt > :first-child {
+      margin-top: 0; }
+      dl dt > :last-child {
+      margin-bottom: 0; }
+      dl dd {
+      margin: 0 0 15px;
+      padding: 0 15px; }
+      dl dd > :first-child {
+      margin-top: 0; }
+      dl dd > :last-child {
+      margin-bottom: 0; }
+
+      blockquote {
+      border-left: 4px solid #dddddd;
+      padding: 0 15px;
+      color: #777777; }
+      blockquote > :first-child {
+      margin-top: 0; }
+      blockquote > :last-child {
+      margin-bottom: 0; }
+
+      table {
+      padding: 0; }
+      table tr {
+      border-top: 1px solid #cccccc;
+      background-color: white;
+      margin: 0;
+      padding: 0; }
+      table tr:nth-child(2n) {
+      background-color: #f8f8f8; }
+      table tr th {
+      font-weight: bold;
+      border: 1px solid #cccccc;
+      text-align: left;
+      margin: 0;
+      padding: 6px 13px; }
+      table tr td {
+      border: 1px solid #cccccc;
+      text-align: left;
+      margin: 0;
+      padding: 6px 13px; }
+      table tr th :first-child, table tr td :first-child {
+      margin-top: 0; }
+      table tr th :last-child, table tr td :last-child {
+      margin-bottom: 0; }
+
+      img {
+      max-width: 100%; }
+
+      span.frame {
+      display: block;
+      overflow: hidden; }
+      span.frame > span {
+      border: 1px solid #dddddd;
+      display: block;
+      float: left;
+      overflow: hidden;
+      margin: 13px 0 0;
+      padding: 7px;
+      width: auto; }
+      span.frame span img {
+      display: block;
+      float: left; }
+      span.frame span span {
+      clear: both;
+      color: #333333;
+      display: block;
+      padding: 5px 0 0; }
+      span.align-center {
+      display: block;
+      overflow: hidden;
+      clear: both; }
+      span.align-center > span {
+      display: block;
+      overflow: hidden;
+      margin: 13px auto 0;
+      text-align: center; }
+      span.align-center span img {
+      margin: 0 auto;
+      text-align: center; }
+      span.align-right {
+      display: block;
+      overflow: hidden;
+      clear: both; }
+      span.align-right > span {
+      display: block;
+      overflow: hidden;
+      margin: 13px 0 0;
+      text-align: right; }
+      span.align-right span img {
+      margin: 0;
+      text-align: right; }
+      span.float-left {
+      display: block;
+      margin-right: 13px;
+      overflow: hidden;
+      float: left; }
+      span.float-left span {
+      margin: 13px 0 0; }
+      span.float-right {
+      display: block;
+      margin-left: 13px;
+      overflow: hidden;
+      float: right; }
+      span.float-right > span {
+      display: block;
+      overflow: hidden;
+      margin: 13px auto 0;
+      text-align: right; }
+
+      code, tt {
+      margin: 0 2px;
+      padding: 0 5px;
+      white-space: nowrap;
+      border: 1px solid #eaeaea;
+      background-color: #f8f8f8;
+      border-radius: 3px; }
+
+      pre code {
+      margin: 0;
+      padding: 0;
+      white-space: pre;
+      border: none;
+      background: transparent; }
+
+      .highlight pre {
+      background-color: #f8f8f8;
+      border: 1px solid #cccccc;
+      font-size: 13px;
+      line-height: 19px;
+      overflow: auto;
+      padding: 6px 10px;
+      border-radius: 3px; }
+
+      pre {
+      background-color: #f8f8f8;
+      border: 1px solid #cccccc;
+      font-size: 13px;
+      line-height: 19px;
+      overflow: auto;
+      padding: 6px 10px;
+      border-radius: 3px; }
+      pre code, pre tt {
+      background-color: transparent;
+      border: none; }
+    
    
   
 		
diff --git a/exeoutput/SundownLib.dll b/exeoutput/SundownLib.dll
new file mode 100644
index 0000000..abe2dad
Binary files /dev/null and b/exeoutput/SundownLib.dll differ
diff --git a/exeoutput/debug.log b/exeoutput/debug.log
new file mode 100644
index 0000000..173affa
--- /dev/null
+++ b/exeoutput/debug.log
@@ -0,0 +1,11 @@
+[0603/010224:ERROR:ipc_channel_win.cc(261)] pipe error: 109
+[0603/015846:ERROR:DataPak.cc(102)] Unable to load DataPak with path: G:\GitHub\MEditor\exeoutput
+[0603/020010:ERROR:DataPak.cc(102)] Unable to load DataPak with path: G:\GitHub\MEditor\exeoutput
+[0603/020030:ERROR:DataPak.cc(102)] Unable to load DataPak with path: G:\GitHub\MEditor\exeoutput
+[0603/020057:ERROR:DataPak.cc(102)] Unable to load DataPak with path: G:\GitHub\MEditor\exeoutput
+[0603/020116:ERROR:DataPak.cc(102)] Unable to load DataPak with path: G:\GitHub\MEditor\exeoutput
+[0603/020202:ERROR:DataPak.cc(102)] Unable to load DataPak with path: G:\GitHub\MEditor\exeoutput
+[0603/020334:ERROR:DataPak.cc(102)] Unable to load DataPak with path: G:\GitHub\MEditor\exeoutput
+[0603/020630:ERROR:DataPak.cc(102)] Unable to load DataPak with path: G:\GitHub\MEditor\exeoutput
+[0603/020704:ERROR:DataPak.cc(102)] Unable to load DataPak with path: G:\GitHub\MEditor\exeoutput
+[0603/211613:ERROR:DataPak.cc(102)] Unable to load DataPak with path: G:\GitHub\MEditor\exeoutput
diff --git a/exeoutput/libs/SundownLib.dll b/exeoutput/libs/SundownLib.dll
new file mode 100644
index 0000000..c038e5a
Binary files /dev/null and b/exeoutput/libs/SundownLib.dll differ
diff --git a/exeoutput/te.html b/exeoutput/te.html
new file mode 100644
index 0000000..cceb032
--- /dev/null
+++ b/exeoutput/te.html
@@ -0,0 +1,20 @@
+
+
+fff
+  
+  
+
+  
+ 
+
+
+
    +
+import java;
+
+
    
+
+
diff --git a/exeoutput/template/styles/default.css b/exeoutput/template/styles/default.css
new file mode 100644
index 0000000..e417fc1
--- /dev/null
+++ b/exeoutput/template/styles/default.css
@@ -0,0 +1,135 @@
+/*
+
+Original style from softwaremaniacs.org (c) Ivan Sagalaev 
+
+*/
+
+pre code {
+  display: block; padding: 0.5em;
+  background: #F0F0F0;
+}
+
+pre code,
+pre .subst,
+pre .tag .title,
+pre .lisp .title,
+pre .clojure .built_in,
+pre .nginx .title {
+  color: black;
+}
+
+pre .string,
+pre .title,
+pre .constant,
+pre .parent,
+pre .tag .value,
+pre .rules .value,
+pre .rules .value .number,
+pre .preprocessor,
+pre .ruby .symbol,
+pre .ruby .symbol .string,
+pre .aggregate,
+pre .template_tag,
+pre .django .variable,
+pre .smalltalk .class,
+pre .addition,
+pre .flow,
+pre .stream,
+pre .bash .variable,
+pre .apache .tag,
+pre .apache .cbracket,
+pre .tex .command,
+pre .tex .special,
+pre .erlang_repl .function_or_atom,
+pre .markdown .header {
+  color: #800;
+}
+
+pre .comment,
+pre .annotation,
+pre .template_comment,
+pre .diff .header,
+pre .chunk,
+pre .markdown .blockquote {
+  color: #888;
+}
+
+pre .number,
+pre .date,
+pre .regexp,
+pre .literal,
+pre .smalltalk .symbol,
+pre .smalltalk .char,
+pre .go .constant,
+pre .change,
+pre .markdown .bullet,
+pre .markdown .link_url {
+  color: #080;
+}
+
+pre .label,
+pre .javadoc,
+pre .ruby .string,
+pre .decorator,
+pre .filter .argument,
+pre .localvars,
+pre .array,
+pre .attr_selector,
+pre .important,
+pre .pseudo,
+pre .pi,
+pre .doctype,
+pre .deletion,
+pre .envvar,
+pre .shebang,
+pre .apache .sqbracket,
+pre .nginx .built_in,
+pre .tex .formula,
+pre .erlang_repl .reserved,
+pre .prompt,
+pre .markdown .link_label,
+pre .vhdl .attribute,
+pre .clojure .attribute,
+pre .coffeescript .property {
+  color: #88F
+}
+
+pre .keyword,
+pre .id,
+pre .phpdoc,
+pre .title,
+pre .built_in,
+pre .aggregate,
+pre .css .tag,
+pre .javadoctag,
+pre .phpdoc,
+pre .yardoctag,
+pre .smalltalk .class,
+pre .winutils,
+pre .bash .variable,
+pre .apache .tag,
+pre .go .typename,
+pre .tex .command,
+pre .markdown .strong,
+pre .request,
+pre .status {
+  font-weight: bold;
+}
+
+pre .markdown .emphasis {
+  font-style: italic;
+}
+
+pre .nginx .built_in {
+  font-weight: normal;
+}
+
+pre .coffeescript .javascript,
+pre .javascript .xml,
+pre .tex .formula,
+pre .xml .javascript,
+pre .xml .vbscript,
+pre .xml .css,
+pre .xml .cdata {
+  opacity: 0.5;
+}
diff --git a/frmCss.cs b/frmCss.cs
index 752a011..065f6ef 100644
--- a/frmCss.cs
+++ b/frmCss.cs
@@ -1,9 +1,4 @@
 using System;
-using System.Collections.Generic;
-using System.ComponentModel;
-using System.Data;
-using System.Drawing;
-using System.Text;
 using System.Windows.Forms;
 using MEditor.Properties;
 
@@ -11,15 +6,10 @@ namespace MEditor
 {
     public partial class frmCss : Form
     {
+        private readonly FrmMain _fm;
         private string _css = "";
-        private frmMain _fm = null;
 
-        public string Css
-        {
-            get { return _css; }
-            set { _css = value; }
-        }
-        public frmCss(string css,frmMain fm)
+        public frmCss(string css, FrmMain fm)
         {
             InitializeComponent();
             _css = css;
@@ -27,15 +17,21 @@ public frmCss(string css,frmMain fm)
             txtCss.AppendText(css);
         }
 
+        public string Css
+        {
+            get { return _css; }
+            set { _css = value; }
+        }
+
         private void button2_Click(object sender, EventArgs e)
         {
             //_fm.SetCss(txtTabWidth.Text);
             _fm.SetCss(txtCss.Text);
             _fm.SetExt(txtExt.Text);
             _fm.SaveSettings();
-            
+
             Close();
-         }
+        }
 
         private void button1_Click(object sender, EventArgs e)
         {
@@ -61,8 +57,8 @@ private void button5_Click(object sender, EventArgs e)
         private void button6_Click(object sender, EventArgs e)
         {
             Settings.Default.Reset();
-             _css = Settings.Default.cssWhite;
-            txtCss.Text  = _css;
+            _css = Settings.Default.cssWhite;
+            txtCss.Text = _css;
             _fm.SetOldStyle();
             //_fm.ReadCss();
         }
@@ -70,8 +66,8 @@ private void button6_Click(object sender, EventArgs e)
         private void button7_Click(object sender, EventArgs e)
         {
             Settings.Default.Reset();
-             _css = Settings.Default.css;
-            txtCss.Text  = _css;
+            _css = Settings.Default.css;
+            txtCss.Text = _css;
             _fm.SetBlackWhiteStyle();
             //_fm.ReadCss();
         }
@@ -80,6 +76,5 @@ private void frmCss_Load(object sender, EventArgs e)
         {
             txtExt.Text = Settings.Default.extfile;
         }
-
     }
-}
+}
\ No newline at end of file
diff --git a/frmMain.Designer.cs b/frmMain.Designer.cs
index 862b2f4..bfdafbf 100644
--- a/frmMain.Designer.cs
+++ b/frmMain.Designer.cs
@@ -1,7 +1,7 @@
 using System.Windows.Forms.Integration;
 namespace MEditor
 {
-	partial class frmMain: MRU.IMRUClient
+	partial class FrmMain: MRU.IMRUClient
 	{
 		/// 
 		/// 必需的设计器变量。
@@ -30,7 +30,7 @@ protected override void Dispose(bool disposing)
 		private void InitializeComponent()
 		{
             this.components = new System.ComponentModel.Container();
-            System.ComponentModel.ComponentResourceManager resources = new System.ComponentModel.ComponentResourceManager(typeof(frmMain));
+            System.ComponentModel.ComponentResourceManager resources = new System.ComponentModel.ComponentResourceManager(typeof(FrmMain));
             this.字体OToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
             this.字体颜色ToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
             this.新建NToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
@@ -64,6 +64,10 @@ private void InitializeComponent()
             this.字体颜色toolStripButton11 = new System.Windows.Forms.ToolStripButton();
             this.字体toolStripButton10 = new System.Windows.Forms.ToolStripButton();
             this.加粗toolStripButton7 = new System.Windows.Forms.ToolStripButton();
+            this.倾斜toolStripButton8 = new System.Windows.Forms.ToolStripButton();
+            this.下划线toolStripButton9 = new System.Windows.Forms.ToolStripButton();
+            this.toolStripSeparator10 = new System.Windows.Forms.ToolStripSeparator();
+            this.toolStripButton1 = new System.Windows.Forms.ToolStripButton();
             this.markdown语法介绍精简版ToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
             this.markdown语法介绍ToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
             this.markdown语法介绍二ToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
@@ -73,10 +77,6 @@ private void InitializeComponent()
             this.关于MEditorToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
             this.mEditor网站ToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
             this.检查最新版ToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
-            this.倾斜toolStripButton8 = new System.Windows.Forms.ToolStripButton();
-            this.下划线toolStripButton9 = new System.Windows.Forms.ToolStripButton();
-            this.toolStripSeparator10 = new System.Windows.Forms.ToolStripSeparator();
-            this.toolStripButton1 = new System.Windows.Forms.ToolStripButton();
             this.toolStripMenuItem1 = new System.Windows.Forms.ToolStripSeparator();
             this.自动转行ToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
             this.背景颜色ToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
@@ -102,7 +102,7 @@ private void InitializeComponent()
             this.打开所在文件夹ToolStripMenuItem = new System.Windows.Forms.ToolStripMenuItem();
             this.tabControl2 = new System.Windows.Forms.TabControl();
             this.tabBrowser = new System.Windows.Forms.TabPage();
-            this.webBrowser1 = new System.Windows.Forms.WebBrowser();
+            this.webControl1 = new Awesomium.Windows.Forms.WebControl(this.components);
             this.tabHtml = new System.Windows.Forms.TabPage();
             this.rtbHtml = new System.Windows.Forms.RichTextBox();
             this.errorProvider1 = new System.Windows.Forms.ErrorProvider(this.components);
@@ -432,6 +432,41 @@ private void InitializeComponent()
             this.加粗toolStripButton7.Text = "加粗";
             this.加粗toolStripButton7.Click += new System.EventHandler(this.加粗toolStripButton7_Click);
             // 
+            // 倾斜toolStripButton8
+            // 
+            this.倾斜toolStripButton8.DisplayStyle = System.Windows.Forms.ToolStripItemDisplayStyle.Image;
+            this.倾斜toolStripButton8.Image = ((System.Drawing.Image)(resources.GetObject("倾斜toolStripButton8.Image")));
+            this.倾斜toolStripButton8.ImageTransparentColor = System.Drawing.Color.Magenta;
+            this.倾斜toolStripButton8.Name = "倾斜toolStripButton8";
+            this.倾斜toolStripButton8.Size = new System.Drawing.Size(23, 22);
+            this.倾斜toolStripButton8.Text = "倾斜";
+            this.倾斜toolStripButton8.Click += new System.EventHandler(this.倾斜toolStripButton8_Click);
+            // 
+            // 下划线toolStripButton9
+            // 
+            this.下划线toolStripButton9.DisplayStyle = System.Windows.Forms.ToolStripItemDisplayStyle.Image;
+            this.下划线toolStripButton9.Image = ((System.Drawing.Image)(resources.GetObject("下划线toolStripButton9.Image")));
+            this.下划线toolStripButton9.ImageTransparentColor = System.Drawing.Color.Magenta;
+            this.下划线toolStripButton9.Name = "下划线toolStripButton9";
+            this.下划线toolStripButton9.Size = new System.Drawing.Size(23, 22);
+            this.下划线toolStripButton9.Text = "下划线";
+            this.下划线toolStripButton9.Click += new System.EventHandler(this.下划线toolStripButton9_Click);
+            // 
+            // toolStripSeparator10
+            // 
+            this.toolStripSeparator10.Name = "toolStripSeparator10";
+            this.toolStripSeparator10.Size = new System.Drawing.Size(6, 25);
+            // 
+            // toolStripButton1
+            // 
+            this.toolStripButton1.Image = ((System.Drawing.Image)(resources.GetObject("toolStripButton1.Image")));
+            this.toolStripButton1.ImageTransparentColor = System.Drawing.Color.Magenta;
+            this.toolStripButton1.Name = "toolStripButton1";
+            this.toolStripButton1.Size = new System.Drawing.Size(76, 22);
+            this.toolStripButton1.Text = "html预览";
+            this.toolStripButton1.ToolTipText = "快捷键 F5";
+            this.toolStripButton1.Click += new System.EventHandler(this.toolStripButton1_Click);
+            // 
             // markdown语法介绍精简版ToolStripMenuItem
             // 
             this.markdown语法介绍精简版ToolStripMenuItem.Name = "markdown语法介绍精简版ToolStripMenuItem";
@@ -493,41 +528,6 @@ private void InitializeComponent()
             this.检查最新版ToolStripMenuItem.Text = "检查最新版";
             this.检查最新版ToolStripMenuItem.Click += new System.EventHandler(this.检查最新版ToolStripMenuItem_Click);
             // 
-            // 倾斜toolStripButton8
-            // 
-            this.倾斜toolStripButton8.DisplayStyle = System.Windows.Forms.ToolStripItemDisplayStyle.Image;
-            this.倾斜toolStripButton8.Image = ((System.Drawing.Image)(resources.GetObject("倾斜toolStripButton8.Image")));
-            this.倾斜toolStripButton8.ImageTransparentColor = System.Drawing.Color.Magenta;
-            this.倾斜toolStripButton8.Name = "倾斜toolStripButton8";
-            this.倾斜toolStripButton8.Size = new System.Drawing.Size(23, 22);
-            this.倾斜toolStripButton8.Text = "倾斜";
-            this.倾斜toolStripButton8.Click += new System.EventHandler(this.倾斜toolStripButton8_Click);
-            // 
-            // 下划线toolStripButton9
-            // 
-            this.下划线toolStripButton9.DisplayStyle = System.Windows.Forms.ToolStripItemDisplayStyle.Image;
-            this.下划线toolStripButton9.Image = ((System.Drawing.Image)(resources.GetObject("下划线toolStripButton9.Image")));
-            this.下划线toolStripButton9.ImageTransparentColor = System.Drawing.Color.Magenta;
-            this.下划线toolStripButton9.Name = "下划线toolStripButton9";
-            this.下划线toolStripButton9.Size = new System.Drawing.Size(23, 22);
-            this.下划线toolStripButton9.Text = "下划线";
-            this.下划线toolStripButton9.Click += new System.EventHandler(this.下划线toolStripButton9_Click);
-            // 
-            // toolStripSeparator10
-            // 
-            this.toolStripSeparator10.Name = "toolStripSeparator10";
-            this.toolStripSeparator10.Size = new System.Drawing.Size(6, 25);
-            // 
-            // toolStripButton1
-            // 
-            this.toolStripButton1.Image = ((System.Drawing.Image)(resources.GetObject("toolStripButton1.Image")));
-            this.toolStripButton1.ImageTransparentColor = System.Drawing.Color.Magenta;
-            this.toolStripButton1.Name = "toolStripButton1";
-            this.toolStripButton1.Size = new System.Drawing.Size(76, 22);
-            this.toolStripButton1.Text = "html预览";
-            this.toolStripButton1.ToolTipText = "快捷键 F5";
-            this.toolStripButton1.Click += new System.EventHandler(this.toolStripButton1_Click);
-            // 
             // toolStripMenuItem1
             // 
             this.toolStripMenuItem1.Name = "toolStripMenuItem1";
@@ -728,10 +728,11 @@ private void InitializeComponent()
             this.tabControl2.SelectedIndex = 0;
             this.tabControl2.Size = new System.Drawing.Size(331, 435);
             this.tabControl2.TabIndex = 1;
+            this.tabControl2.SelectedIndexChanged += new System.EventHandler(this.tabControl2_SelectedIndexChanged);
             // 
             // tabBrowser
             // 
-            this.tabBrowser.Controls.Add(this.webBrowser1);
+            this.tabBrowser.Controls.Add(this.webControl1);
             this.tabBrowser.Location = new System.Drawing.Point(4, 22);
             this.tabBrowser.Name = "tabBrowser";
             this.tabBrowser.Size = new System.Drawing.Size(323, 409);
@@ -739,16 +740,13 @@ private void InitializeComponent()
             this.tabBrowser.Text = "预览";
             this.tabBrowser.UseVisualStyleBackColor = true;
             // 
-            // webBrowser1
+            // webControl1
             // 
-            this.webBrowser1.CausesValidation = false;
-            this.webBrowser1.Dock = System.Windows.Forms.DockStyle.Fill;
-            this.webBrowser1.Location = new System.Drawing.Point(0, 0);
-            this.webBrowser1.MinimumSize = new System.Drawing.Size(20, 20);
-            this.webBrowser1.Name = "webBrowser1";
-            this.webBrowser1.Size = new System.Drawing.Size(323, 409);
-            this.webBrowser1.TabIndex = 0;
-            this.webBrowser1.Navigating += new System.Windows.Forms.WebBrowserNavigatingEventHandler(this.webBrowser1_Navigating);
+            this.webControl1.Dock = System.Windows.Forms.DockStyle.Fill;
+            this.webControl1.Location = new System.Drawing.Point(0, 0);
+            this.webControl1.NavigationInfo = Awesomium.Core.NavigationInfo.Normal;
+            this.webControl1.Size = new System.Drawing.Size(323, 409);
+            this.webControl1.TabIndex = 0;
             // 
             // tabHtml
             // 
@@ -769,6 +767,7 @@ private void InitializeComponent()
             this.rtbHtml.EnableAutoDragDrop = true;
             this.rtbHtml.Location = new System.Drawing.Point(3, 3);
             this.rtbHtml.Name = "rtbHtml";
+            this.rtbHtml.ReadOnly = true;
             this.rtbHtml.Size = new System.Drawing.Size(317, 403);
             this.rtbHtml.TabIndex = 0;
             this.rtbHtml.Text = "";
@@ -890,7 +889,7 @@ private void InitializeComponent()
             this.推出ToolStripMenuItem.Size = new System.Drawing.Size(152, 22);
             this.推出ToolStripMenuItem.Text = "推出";
             // 
-            // frmMain
+            // FrmMain
             // 
             this.AllowDrop = true;
             this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 12F);
@@ -904,7 +903,7 @@ private void InitializeComponent()
             this.Icon = ((System.Drawing.Icon)(resources.GetObject("$this.Icon")));
             this.MainMenuStrip = this.menuStrip1;
             this.MinimumSize = new System.Drawing.Size(500, 300);
-            this.Name = "frmMain";
+            this.Name = "FrmMain";
             this.Text = "码德编辑器";
             this.FormClosing += new System.Windows.Forms.FormClosingEventHandler(this.frmMain_FormClosing);
             this.FormClosed += new System.Windows.Forms.FormClosedEventHandler(this.frmMain_FormClosed);
@@ -962,9 +961,7 @@ private void InitializeComponent()
 		private System.Windows.Forms.ToolStripButton 字体toolStripButton10;
 		private System.Windows.Forms.ToolStripSeparator toolStripSeparator10;
 		private System.Windows.Forms.ToolStripButton 字体颜色toolStripButton11;
-		private System.Windows.Forms.SplitContainer splitContainer1;
-		private System.Windows.Forms.WebBrowser webBrowser1;
-		private System.Windows.Forms.TabControl tabControl1;
+        private System.Windows.Forms.SplitContainer splitContainer1;
 		private System.Windows.Forms.ToolStripMenuItem 最近打开的文件ToolStripMenuItem;
 		private System.Windows.Forms.ToolStripSeparator toolStripMenuItem3;
 		private System.Windows.Forms.ToolStripMenuItem 关闭ToolStripMenuItem;
@@ -1017,6 +1014,8 @@ private void InitializeComponent()
         private System.Windows.Forms.ToolStripMenuItem 设置ToolStripMenuItem;
         private System.Windows.Forms.ToolStripMenuItem 帮助ToolStripMenuItem;
         private System.Windows.Forms.ToolStripMenuItem 测试ToolStripMenuItem;
+        private System.Windows.Forms.TabControl tabControl1;
+        private Awesomium.Windows.Forms.WebControl webControl1;
 
 	}
 }
diff --git a/frmMain.cs b/frmMain.cs
index 2fca96a..7922d80 100644
--- a/frmMain.cs
+++ b/frmMain.cs
@@ -1,715 +1,586 @@
 using System;
-using System.Collections;
-using System.Collections.Generic;
-using System.ComponentModel;
-using System.Data;
 using System.Drawing;
-using System.Drawing.Printing;
+using System.Globalization;
 using System.IO;
-using System.Reflection;
 using System.Runtime.InteropServices;
-using System.Text;
 using System.Windows.Forms;
-
+using Awesomium.Core;
+using Awesomium.Core.Data;
 using ICSharpCode.AvalonEdit;
-
 using MEditor.Processers;
 using MRU;
 
 namespace MEditor
 {
-	public partial class frmMain : Form
-	{
-		//private PrintDocument printDocument = new PrintDocument();
-
-		private MRUManager mruManager=null;
-
-
-		public frmMain()
-		{
-			InitializeComponent();
-		}
-
-		private void 新建NToolStripButton_Click(object sender, EventArgs e)
-		{
-			meditorManager.Open("");
-		}
-
-		private void 新建NToolStripMenuItem_Click(object sender, EventArgs e)
-		{
-			meditorManager.Open("");
-		}
-
-		private void 打开OToolStripButton_Click(object sender, EventArgs e)
-		{
-			openfile();
-		}
-
-		private void 打开OToolStripMenuItem_Click(object sender, EventArgs e)
-		{
-			openfile();
-		}
-
-		private void 保存SToolStripButton_Click(object sender, EventArgs e)
-		{
-			meditorManager.Save();
-		}
-		
-		private void 保存SToolStripMenuItem_Click(object sender, EventArgs e)
-		{
-			meditorManager.Save();
-		}
-
-		private void 另存为AToolStripMenuItem_Click(object sender, EventArgs e)
-		{
-			meditorManager.SaveAs();
-		}
-
-		private void 剪切UToolStripButton_Click(object sender, EventArgs e)
-		{
-			if (HaveSelection())
-				meditorManager.GetTextBox().Cut();
-		}
-
-		private void 剪切TToolStripMenuItem_Click(object sender, EventArgs e)
-		{
-
-			if (HaveSelection())
-				meditorManager.GetTextBox().Cut();
-		}
-
-		private void 剪切ToolStripMenuItem_Click(object sender, EventArgs e)
-		{
-			if (HaveSelection())
-				meditorManager.GetTextBox().Cut();
-		}
-
-		private void 复制CToolStripButton_Click(object sender, EventArgs e)
-		{
-			if (HaveSelection())
-				meditorManager.GetTextBox().Copy();
-		}
-
-		private void 复制CToolStripMenuItem_Click(object sender, EventArgs e)
-		{
-			if (HaveSelection())
-				meditorManager.GetTextBox().Copy();
-		}
-
-		private void 复制ToolStripMenuItem_Click(object sender, EventArgs e)
-		{
-			if (HaveSelection())
-				meditorManager.GetTextBox().Copy();
-		}
-
-		private void 粘贴PToolStripButton_Click(object sender, EventArgs e)
-		{
-
-			meditorManager.GetTextBox().Paste();
-
-		}
-
-		private void 粘贴PToolStripMenuItem_Click(object sender, EventArgs e)
-		{
-			meditorManager.GetTextBox().Paste();
-		}
-
-		private void 粘贴ToolStripMenuItem_Click(object sender, EventArgs e)
-		{
-			meditorManager.GetTextBox().Paste();
-		}
-
-		private void 撤销toolStripButton5_Click(object sender, EventArgs e)
-		{
-			meditorManager.GetTextBox().Undo();
-		}
-
-		private void 撤消UToolStripMenuItem_Click(object sender, EventArgs e)
-		{
-			meditorManager.GetTextBox().Undo();
-		}
-
-		private void 撤销ToolStripMenuItem2_Click(object sender, EventArgs e)
-		{
-			meditorManager.GetTextBox().Undo();
-		}
-
-		private void 重做toolStripButton6_Click(object sender, EventArgs e)
-		{
-			meditorManager.GetTextBox().Redo();
-		}
-
-		private void 重复RToolStripMenuItem_Click(object sender, EventArgs e)
-		{
-			meditorManager.GetTextBox().Redo();
-		}
-
-		private void 全选AToolStripMenuItem_Click(object sender, EventArgs e)
-		{
-			meditorManager.GetTextBox().SelectAll();
-		}
-
-		private void 全选AToolStripMenuItem1_Click(object sender, EventArgs e)
-		{
-			meditorManager.GetTextBox().SelectAll();
-		}
-
-		private void 时间日期F5ToolStripMenuItem_Click(object sender, EventArgs e)
-		{
-			TextEditor rtb = meditorManager.GetTextBox();
-			string dat=System.DateTime.Now.ToString();
-			rtb.Document.Insert(rtb.CaretOffset,dat);
-			
-		}
-		
-		
-		private bool HaveSelection()
-		{
-			var editor = meditorManager.GetTextBox();
-			return editor != null &&
-				editor.SelectionLength>0;
-		}
-		
-		
-
-		private void 字体toolStripButton10_Click(object sender, EventArgs e)
-		{
-			SelectFont();
-		}
-
-		private void 字体颜色ToolStripMenuItem_Click(object sender, EventArgs e)
-		{
-			SelectForeColor();
-		}
-
-		private void 字体颜色toolStripButton11_Click(object sender, EventArgs e)
-		{
-			SelectForeColor();
-		}
-
-		#region 格式设计辅助
-		private void 加粗toolStripButton7_Click(object sender, EventArgs e)
-		{
-			ProcesserFactory.Processe(meditorManager.GetTextBox(), EMark.bold);
-			PreviewHtml();
-		}
-
-		private void 倾斜toolStripButton8_Click(object sender, EventArgs e)
-		{
-//			Font newFont = new Font(meditorManager.GetTextBox().SelectionFont, meditorManager.GetTextBox().SelectionFont.Italic ?
-//			                        meditorManager.GetTextBox().SelectionFont.Style & ~FontStyle.Italic : meditorManager.GetTextBox().SelectionFont.Style | FontStyle.Italic);
-//			meditorManager.GetTextBox().SelectionFont = newFont;
-
-		}
-
-		private void 下划线toolStripButton9_Click(object sender, EventArgs e)
-		{
-//			Font newFont = new Font(meditorManager.GetTextBox().SelectionFont, meditorManager.GetTextBox().SelectionFont.Underline ?
-//			                        meditorManager.GetTextBox().SelectionFont.Style & ~FontStyle.Underline : meditorManager.GetTextBox().SelectionFont.Style | FontStyle.Underline);
-//			meditorManager.GetTextBox().SelectionFont = newFont;
-
-		}
-
-		private void 左对齐toolStripButton3_Click(object sender, EventArgs e)
-		{
-//			meditorManager.GetTextBox().SelectionBullet = true;
-//
-//
-//			meditorManager.GetTextBox().SelectionIndent = 0;
-//			meditorManager.GetTextBox().SelectionHangingIndent = 0;
-//			meditorManager.GetTextBox().SelectionRightIndent = 0;
-		}
-
-		private void 右对齐toolStripButton1_Click(object sender, EventArgs e)
-		{
-//			meditorManager.GetTextBox().SelectionIndent = 0;
-//			meditorManager.GetTextBox().SelectionHangingIndent = 0;
-//			meditorManager.GetTextBox().SelectionRightIndent =0;
-		}
-
-		private void 居中toolStripButton2_Click(object sender, EventArgs e)
-		{
-//			meditorManager.GetTextBox().SelectionIndent = 8;
-//			meditorManager.GetTextBox().SelectionHangingIndent = 3;
-//			meditorManager.GetTextBox().SelectionRightIndent = 12;
-		}
-
-		private void 两端对齐toolStripButton4_Click(object sender, EventArgs e)
-		{
-//			meditorManager.GetTextBox().SelectionIndent = 0;
-//			meditorManager.GetTextBox().SelectionHangingIndent = 3;
-//			meditorManager.GetTextBox().SelectionRightIndent = 0;
-		}
-		#endregion
-
-		#region 打印控制还没有开放
-
-		////打印控制开始
-		//void printDocument_BeginPrint(object sender, PrintEventArgs e)
-		//{
-		//    //设置打印文本
-		//    text = meditorManager.GetTextBox().Text;
-		//}
-
-		//void printDocument_PrintPage(object sender, PrintPageEventArgs e)
-		//{
-		//    //用DrawString方法输出字符串，在参数中可以设置打印的字体大小和颜色,此处设置为绿色
-		//    e.Graphics.DrawString(text, new Font("Arial", 10), Brushes.Green, 50, 50);
-		//}
-		//private void 打印PToolStripMenuItem_Click(object sender, EventArgs e)
-		//{
-		//    //关联打印预处理代码
-		//    printDocument.BeginPrint += new PrintEventHandler(printDocument_BeginPrint);
-
-		//    //关联打印代码
-		//    printDocument.PrintPage += new PrintPageEventHandler(printDocument_PrintPage);
-
-		//    //定义打印对话框
-		//    PrintDialog printDialog = new PrintDialog();
-
-		//    //获得用户输入
-		//    DialogResult dr = printDialog.ShowDialog();
-
-		//    //若确认则打印
-		//    if (dr == DialogResult.OK)
-		//    {
-		//        printDocument.Print();
-		//    }
-		//    else
-		//    {
-		//        return;
-		//    }
-		//}
-
-		//private void 打印PToolStripButton_Click(object sender, EventArgs e)
-		//{
-		//    //关联打印预处理代码
-		//    printDocument.BeginPrint += new PrintEventHandler(printDocument_BeginPrint);
-
-		//    //关联打印代码
-		//    printDocument.PrintPage += new PrintPageEventHandler(printDocument_PrintPage);
-
-		//    //定义打印对话框
-		//    PrintDialog printDialog = new PrintDialog();
-
-		//    //获得用户输入
-		//    DialogResult dr = printDialog.ShowDialog();
-
-		//    //若确认则打印
-		//    if (dr == DialogResult.OK)
-		//    {
-		//        printDocument.Print();
-		//    }
-		//    else
-		//    {
-		//        return;
-		//    }
-		//}
-		////打印控制结束
-
-		#endregion
-
-
-
-		private void 打印预览VToolStripMenuItem_Click(object sender, EventArgs e)
-		{
-			PreviewHtml();
-			////页面设置对话框
-			//PageSetupDialog psd = new PageSetupDialog();
-
-			////定义所设置的文档
-			//psd.Document = printDocument;
-
-			////页面设置
-			//psd.PageSettings = new PageSettings();
-
-			////打印机设置
-			//psd.ShowNetwork = false;
-
-			////设置对话框
-			//DialogResult dr = psd.ShowDialog();
-
-			////确认时设置打印文档
-			//if (dr == DialogResult.OK)
-			//{
-			//    printDocument.PrinterSettings = psd.PrinterSettings;
-			//    printDocument.DefaultPageSettings = psd.PageSettings;
-			//}
-		}
-
-		private void frmMain_FormClosed(object sender, FormClosedEventArgs e)
-		{
-			
-		}
-
-		private void 退出XToolStripMenuItem_Click(object sender, EventArgs e)
-		{
-			//先保存
-			meditorManager.SaveAll();
-
-			//关闭程序
-			Close();
-		}
-
-		private void frmMain_DragOver(object sender, DragEventArgs e)
-		{
-			e.Effect = DragDropEffects.Move;
-		}
-
-		public void frmMain_DragDrop(object sender, DragEventArgs e)
-		{
-			if(e.Data.GetDataPresent(DataFormats.FileDrop))
-			{
-				string []data=(string [])e.Data.GetData(DataFormats.FileDrop);
-				openfiles(data);//, RichTextBoxStreamType.PlainText);
-
-			}
-		}
-
-		private void 关闭ToolStripMenuItem_Click(object sender, EventArgs e)
-		{
-			meditorManager.Close();
-		}
-
-		private void toolStripButton1_Click(object sender, EventArgs e)
-		{
-			PreviewHtml();
-
-		}
-
-		private void 关闭所有ToolStripMenuItem_Click(object sender, EventArgs e)
-		{
-			meditorManager.CloseAll();
-		}
-
-		private void 保存所有ToolStripMenuItem_Click(object sender, EventArgs e)
-		{
-			meditorManager.SaveAll();
-		}
-
-		private void tabControl1_Selected(object sender, TabControlEventArgs e)
-		{
-			TabSelectRec.Rec(e.TabPageIndex);
-			PreviewHtml();
-		}
-		
-		private void toolStripButton2_Click(object sender, EventArgs e)
-		{
-			meditorManager.SaveAll();
-		}
-
-		#region 无标题栏移动窗口代码
-		[DllImport("User32.dll", EntryPoint = "SendMessage")]
-		private static extern int SendMessage(int hWnd, int Msg, int wParam, int lParam);
-		[DllImport("User32.dll", EntryPoint = "ReleaseCapture")]
-		private static extern int ReleaseCapture();
-
-		private void toolStrip1_MouseDown(object sender, MouseEventArgs e)
-		{
-			if (e.Button == MouseButtons.Left)
-			{
-				ReleaseCapture();
-				SendMessage(this.Handle.ToInt32(), 0x0112, 0xF012, 0);
-			}
-
-		}
-
-		#endregion
-
-		private void 保存ToolStripMenuItem_Click(object sender, EventArgs e)
-		{
-			meditorManager.Save();
-		}
-
-		private void 关闭ToolStripMenuItem1_Click(object sender, EventArgs e)
-		{
-			meditorManager.Close();
-		}
-
-		private void 打开所在文件夹ToolStripMenuItem_Click(object sender, EventArgs e)
-		{
-			meditorManager.openDir();
-		}
-
-		private void markdown格式ToolStripMenuItem_Click(object sender, EventArgs e)
-		{
-
-		}
-
-		private void 自动转行ToolStripMenuItem_Click(object sender, EventArgs e)
-		{
-			if (自动转行ToolStripMenuItem.Checked)
-				meditorManager.SetWordWrap(true);
-			else
-				meditorManager.SetWordWrap(false);
-		}
-
-		private void 背景颜色ToolStripMenuItem_Click(object sender, EventArgs e)
-		{
-			SelectBackColor();
-		}
-
-		private void toolStripButton3_Click(object sender, EventArgs e)
-		{
-			SelectBackColor();
-		}
-
-		private void 还原系统原设置ToolStripMenuItem_Click(object sender, EventArgs e)
-		{
-			//meditorManager.SetOldStyle();
-			//meditorManager.SetStyle(rtbHtml);
-		}
-
-		private void frmMain_Load(object sender, EventArgs e)
-		{
-			this.Text = Application.ProductName + " V" + Application.ProductVersion;
-			//初始化最近打开的文件
-			mruManager = new MRUManager();
-			mruManager.Initialize(this,文件ToolStripMenuItem, 最近打开的文件ToolStripMenuItem,                        // Recent Files menu item
-			                      "Software\\YihuiStudio\\MEditor"); // Registry path to keep MRU list
-			mruManager.CurrentDir = ".....";           // default is current directory
-			mruManager.MaxMRULength = 10;             // default is 10
-			mruManager.MaxDisplayNameLength = 40;
-
-			//定义编辑管理器
-			meditorManager = new MarkdownEditorManager(this, tabControl1, mruManager,webBrowser1);
-			ReadCss();
-			//webBrowser1.Navigate("about:blank");
-			meditorManager.SetStyle(rtbHtml);
-			//webBrowser1.DocumentText = meditorManager.GetHTMLStyle("");
-			
-			_filemonitor = new FileMonitor(fsw_Changed);
-			string command = Environment.CommandLine;//获取进程命令行参数
-			if (!string.IsNullOrEmpty(command))
-			{
-				string[] para = command.Split('\"');
-				if (para.Length > 2)
-				{
-					string pathC = para[2];//获取打开的文件的路径
-					if (pathC.Length > 3)
-					{
-						openfile(pathC);
-					}
-					else
-					{
-						meditorManager.Open("");
-					}
-				}
-			}
-			else
-			{
-				meditorManager.Open("");
-			}
-
-			//this.timer1.Start();
-			rtbHtml.EnableAutoDragDrop = false;
-			rtbHtml.AllowDrop = true;
-
-//			rtbHtml.KeyDown += rtbHtml_KeyDown;
-			rtbHtml.DragDrop += new DragEventHandler(frmMain_DragDrop);
-			rtbHtml.DragEnter += new DragEventHandler(rtbHtml_DragEnter);
-			
-			tabControl1.MouseDown += new MouseEventHandler(tabControl1_MouseDown);
-			tabControl2.MouseDown+=new MouseEventHandler(tabControl1_MouseDown);
-			//tabControl1.GotFocus += new EventHandler(tabControl1_GotFocus);
-			
-		}
-
-
-		void tabControl1_GotFocus(object sender, EventArgs e)
-		{
-			SendKeys.Send("{tab}");
-		}
-
-		void tabControl1_MouseDown(object sender, MouseEventArgs e)
-		{
-			if (e.Button == MouseButtons.Right)
-			{
-				TabControl tabc = (TabControl)sender;
-
-				for (int i = 0; i < tabc.TabCount; i++)
-				{
-					Rectangle recTab = tabc.GetTabRect(i);
-					if (recTab.Contains(e.X, e.Y))
-					{
-						tabc.SelectedIndex = i;
-					}
-				}
-			}
-		}
-
-		void rtbHtml_DragEnter(object sender, DragEventArgs e)
-		{
-
-			if (e.Data.GetDataPresent(DataFormats.FileDrop))
-			{
-				e.Effect = DragDropEffects.Link;
-			}
-			else
-			{
-				e.Effect = DragDropEffects.None;
-			}
-		}
-
-		private void 界面布局左右互换ToolStripMenuItem_Click(object sender, EventArgs e)
-		{
-			SwithFlaout();
-		}
-
-		private void 关联md扩展名ToolStripMenuItem_Click(object sender, EventArgs e)
-		{
-			regExtFile();
-		}
-
-		private void 转到行ToolStripMenuItem_Click(object sender, EventArgs e)
-		{
-			MarkdownEditor me= meditorManager.GetCurrEditor();
-			if(me==null)return ;
-
-			if (me.GetTextBox().Document.LineCount > 0)
-			{
-				//Show the dialog
-				GoToLineDialog gtl = new GoToLineDialog(me.GetTextBox());
-				gtl.ShowDialog();
-			}
-		}
-
-		private void 转为大写ToolStripMenuItem_Click(object sender, EventArgs e)
-		{
-			MarkdownEditor me= meditorManager.GetCurrEditor();
-			if(me==null)return ;
-			me.GetTextBox().SelectedText=me.GetTextBox().SelectedText.ToUpper();
-		}
-
-		private void 转为小写ToolStripMenuItem_Click(object sender, EventArgs e)
-		{
-			MarkdownEditor me = meditorManager.GetCurrEditor();
-			if (me == null) return;
-						me.GetTextBox().SelectedText=me.GetTextBox().SelectedText.ToLower();
-		}
-
-		private void 替换ToolStripMenuItem_Click(object sender, EventArgs e)
-		{
-			MarkdownEditor me = meditorManager.GetCurrEditor();
-			if (me == null) return;
-			
-		}
-
-		private void 查找替换ToolStripMenuItem_Click(object sender, EventArgs e)
-		{
-			MarkdownEditor me = meditorManager.GetCurrEditor();
-			if (me == null) return;
-		}
-
-		private void splitContainer1_DoubleClick(object sender, EventArgs e)
-		{
-			if (isLeft)
-			{
-
-				splitContainer1.Panel2Collapsed = !splitContainer1.Panel2Collapsed;
-			}
-			else
-			{
-				splitContainer1.Panel1Collapsed = !splitContainer1.Panel1Collapsed;
-			}
-		}
-
-		private void 经典黑底白字ToolStripMenuItem_Click(object sender, EventArgs e)
-		{
-			
-		}
-
-		private void 取消md文件关联ToolStripMenuItem_Click(object sender, EventArgs e)
-		{
-			UnRegExtfile();
-		}
-
-		#region MEditor links
-		private void markdown语法介绍ToolStripMenuItem_Click(object sender, EventArgs e)
-		{
-			//showSyntax("https://github.com/5d13cn/MEditor/blob/master/resoucesdocs/syntax.md");
-			showSyntax("http://www.cnblogs.com/yihuiso/archive/2011/04/13/markdown.html");
-		}
-
-		private void markdown语法介绍精简版ToolStripMenuItem_Click(object sender, EventArgs e)
-		{
-			showSyntax("http://www.cnblogs.com/yihuiso/archive/2011/04/13/minimarkdown.html");
-		}
-
-		private void markdown语法介绍二ToolStripMenuItem_Click(object sender, EventArgs e)
-		{
-			showSyntax("https://github.com/othree/markdown-syntax-zhtw/blob/master/syntax.md");
-		}
-
-		private void markdownSytnxToolStripMenuItem_Click(object sender, EventArgs e)
-		{
-			showSyntax("http://daringfireball.net/projects/markdown/syntax");
-		}
-		private void 关于MEditorToolStripMenuItem_Click(object sender, EventArgs e)
-		{
-			showSyntax("https://github.com/5d13cn/MEditor/blob/master/resoucesdocs/about.md");
-		}
-		private void mEditor快捷键ToolStripMenuItem_Click(object sender, EventArgs e)
-		{
-			showSyntax("https://github.com/5d13cn/MEditor/blob/master/resoucesdocs/shortcut.md");
-		}
-		private void mEditor网站ToolStripMenuItem_Click(object sender, EventArgs e)
-		{
-			showSyntax("https://github.com/5d13cn/MEditor");
-		}
-
-		private void 检查最新版ToolStripMenuItem_Click(object sender, EventArgs e)
-		{
-			showSyntax("https://github.com/5d13cn/MEditor/raw/master/lastver.txt");
-		}
-		#endregion
-
-		private void 字体OToolStripMenuItem_Click(object sender, EventArgs e)
-		{
-			SelectFont();
-		}
-
-		private void html预览样式设计ToolStripMenuItem_Click(object sender, EventArgs e)
-		{
-			editCss();
-		}
-
-		private void 通用选项ToolStripMenuItem_Click(object sender, EventArgs e)
-		{
-			editCss();
-		}
-
-		private void frmMain_FormClosing(object sender, FormClosingEventArgs e)
-		{
-			bool isCancel=!meditorManager.CloseAll();
-			if (isCancel)
-				e.Cancel = true;
-		}
-
-		private void webBrowser1_Navigating(object sender, WebBrowserNavigatingEventArgs e)
-		{
-			string url = e.Url.ToString();
-			if (url == "about:blank") return;
-
-			if (url.StartsWith("http://") || url.StartsWith("https://"))
-			{
-				return;
-			}
-			
-			//if (url.EndsWith(".md"))
-			//{
-			url = url.Remove(0, 6);
-			MarkdownEditor me=meditorManager.GetCurrEditor();
-			if(me==null) return ;
-			url=Path.Combine(Path.GetDirectoryName(me.FileName),url);
-
-			if (_regexExtMarkdowns.IsMatch(url) || _regexExtOthertext.IsMatch(url))
-			{
-				e.Cancel = true;
-				openfile(url);
-			}
-			//webBrowser1.Navigate(url);
-			//}
-		}
-	}
+    public partial class FrmMain : Form
+    {
+        //private PrintDocument printDocument = new PrintDocument();
+
+        private MRUManager mruManager;
+        private WebSession session;
+
+        public FrmMain()
+        {
+            InitializeComponent();
+            string dataPath = String.Format("{0}{1}Cache", Path.GetDirectoryName(Application.ExecutablePath), Path.DirectorySeparatorChar);
+
+            session = WebCore.Sessions[dataPath] ?? WebCore.CreateWebSession(dataPath, WebPreferences.Default);
+            session.AddDataSource("local", new ResourceDataSource(ResourceType.Packed));
+            this.webControl1.WebSession = session;
+
+        }
+
+        private void 新建NToolStripButton_Click(object sender, EventArgs e)
+        {
+            meditorManager.Open("");
+        }
+
+        private void 新建NToolStripMenuItem_Click(object sender, EventArgs e)
+        {
+            meditorManager.Open("");
+        }
+
+        private void 打开OToolStripButton_Click(object sender, EventArgs e)
+        {
+            openfile();
+        }
+
+        private void 打开OToolStripMenuItem_Click(object sender, EventArgs e)
+        {
+            openfile();
+        }
+
+        private void 保存SToolStripButton_Click(object sender, EventArgs e)
+        {
+            meditorManager.Save();
+        }
+
+        private void 保存SToolStripMenuItem_Click(object sender, EventArgs e)
+        {
+            meditorManager.Save();
+        }
+
+        private void 另存为AToolStripMenuItem_Click(object sender, EventArgs e)
+        {
+            meditorManager.SaveAs();
+        }
+
+        private void 剪切UToolStripButton_Click(object sender, EventArgs e)
+        {
+            if (HaveSelection())
+                meditorManager.GetTextBox().Cut();
+        }
+
+        private void 复制CToolStripButton_Click(object sender, EventArgs e)
+        {
+            if (HaveSelection())
+                meditorManager.GetTextBox().Copy();
+        }
+
+        private void 粘贴PToolStripButton_Click(object sender, EventArgs e)
+        {
+            meditorManager.GetTextBox().Paste();
+        }
+
+        private void 撤销toolStripButton5_Click(object sender, EventArgs e)
+        {
+            meditorManager.GetTextBox().Undo();
+        }
+
+        private void 重做toolStripButton6_Click(object sender, EventArgs e)
+        {
+            meditorManager.GetTextBox().Redo();
+        }
+
+        private void 时间日期F5ToolStripMenuItem_Click(object sender, EventArgs e)
+        {
+            TextEditor rtb = meditorManager.GetTextBox();
+            string dat = DateTime.Now.ToString(CultureInfo.InvariantCulture);
+            rtb.Document.Insert(rtb.CaretOffset, dat);
+        }
+
+
+        private bool HaveSelection()
+        {
+            TextEditor editor = meditorManager.GetTextBox();
+            return editor != null &&
+                   editor.SelectionLength > 0;
+        }
+
+
+        private void 字体toolStripButton10_Click(object sender, EventArgs e)
+        {
+            SelectFont();
+        }
+
+        private void 字体颜色ToolStripMenuItem_Click(object sender, EventArgs e)
+        {
+            SelectForeColor();
+        }
+
+        private void 字体颜色toolStripButton11_Click(object sender, EventArgs e)
+        {
+            SelectForeColor();
+        }
+
+        private void 打印预览VToolStripMenuItem_Click(object sender, EventArgs e)
+        {
+            ////页面设置对话框
+            //PageSetupDialog psd = new PageSetupDialog();
+
+            ////定义所设置的文档
+            //psd.Document = printDocument;
+
+            ////页面设置
+            //psd.PageSettings = new PageSettings();
+
+            ////打印机设置
+            //psd.ShowNetwork = false;
+
+            ////设置对话框
+            //DialogResult dr = psd.ShowDialog();
+
+            ////确认时设置打印文档
+            //if (dr == DialogResult.OK)
+            //{
+            //    printDocument.PrinterSettings = psd.PrinterSettings;
+            //    printDocument.DefaultPageSettings = psd.PageSettings;
+            //}
+        }
+
+        private void frmMain_FormClosed(object sender, FormClosedEventArgs e)
+        {
+        }
+
+        private void 退出XToolStripMenuItem_Click(object sender, EventArgs e)
+        {
+            //先保存
+            meditorManager.SaveAll();
+
+            //关闭程序
+            Close();
+        }
+
+        private void frmMain_DragOver(object sender, DragEventArgs e)
+        {
+            e.Effect = DragDropEffects.Move;
+        }
+
+        public void frmMain_DragDrop(object sender, DragEventArgs e)
+        {
+            if (e.Data.GetDataPresent(DataFormats.FileDrop))
+            {
+                var data = (string[])e.Data.GetData(DataFormats.FileDrop);
+                openfiles(data); //, RichTextBoxStreamType.PlainText);
+            }
+        }
+
+        private void 关闭ToolStripMenuItem_Click(object sender, EventArgs e)
+        {
+            meditorManager.Close();
+        }
+
+        private void toolStripButton1_Click(object sender, EventArgs e)
+        {
+        }
+
+        private void 关闭所有ToolStripMenuItem_Click(object sender, EventArgs e)
+        {
+            meditorManager.CloseAll();
+        }
+
+        private void 保存所有ToolStripMenuItem_Click(object sender, EventArgs e)
+        {
+            meditorManager.SaveAll();
+        }
+
+        private void tabControl1_Selected(object sender, TabControlEventArgs e)
+        {
+            MarkdownEditor markdownEditor = this.meditorManager.GetCurrEditor();
+            if (markdownEditor!=null)
+            {
+                string markdown = markdownEditor.GetMarkdown();
+                this.webControl1.Text = Utils.AppendValidHTMLTags(markdown);
+            }
+
+            TabSelectRec.Rec(e.TabPageIndex);
+        }
+
+        private void toolStripButton2_Click(object sender, EventArgs e)
+        {
+            meditorManager.SaveAll();
+        }
+
+        private void 保存ToolStripMenuItem_Click(object sender, EventArgs e)
+        {
+            meditorManager.Save();
+        }
+
+        private void 关闭ToolStripMenuItem1_Click(object sender, EventArgs e)
+        {
+            meditorManager.Close();
+        }
+
+        private void 打开所在文件夹ToolStripMenuItem_Click(object sender, EventArgs e)
+        {
+            meditorManager.openDir();
+        }
+
+        private void 自动转行ToolStripMenuItem_Click(object sender, EventArgs e)
+        {
+            meditorManager.SetWordWrap(自动转行ToolStripMenuItem.Checked);
+        }
+
+        private void 背景颜色ToolStripMenuItem_Click(object sender, EventArgs e)
+        {
+            SelectBackColor();
+        }
+
+        private void toolStripButton3_Click(object sender, EventArgs e)
+        {
+            SelectBackColor();
+        }
+
+        private void 还原系统原设置ToolStripMenuItem_Click(object sender, EventArgs e)
+        {
+            //meditorManager.SetOldStyle();
+            //meditorManager.SetStyle(rtbHtml);
+        }
+
+        private void frmMain_Load(object sender, EventArgs e)
+        {
+            Text = Application.ProductName + " V" + Application.ProductVersion;
+            //初始化最近打开的文件
+            mruManager = new MRUManager();
+            mruManager.Initialize(this, 文件ToolStripMenuItem, 最近打开的文件ToolStripMenuItem, // Recent Files menu item
+                                  "Software\\YihuiStudio\\MEditor"); // Registry path to keep MRU list
+            mruManager.CurrentDir = "....."; // default is current directory
+            mruManager.MaxMRULength = 10; // default is 10
+            mruManager.MaxDisplayNameLength = 40;
+
+            //定义编辑管理器
+            meditorManager = new MarkdownEditorManager(this, tabControl1, mruManager, webControl1);
+            ReadCss();
+            meditorManager.SetStyle(rtbHtml);
+
+            _filemonitor = new FileMonitor(fsw_Changed);
+            string command = Environment.CommandLine; //获取进程命令行参数
+            if (!string.IsNullOrEmpty(command))
+            {
+                string[] para = command.Split('\"');
+                if (para.Length > 2)
+                {
+                    string pathC = para[2]; //获取打开的文件的路径
+                    if (pathC.Length > 3)
+                    {
+                        openfile(pathC);
+                    }
+                    else
+                    {
+                        meditorManager.Open("");
+                    }
+                }
+            }
+            else
+            {
+                meditorManager.Open("");
+            }
+
+            //this.timer1.Start();
+            rtbHtml.EnableAutoDragDrop = false;
+            rtbHtml.AllowDrop = true;
+
+            //			rtbHtml.KeyDown += rtbHtml_KeyDown;
+            rtbHtml.DragDrop += frmMain_DragDrop;
+            rtbHtml.DragEnter += rtbHtml_DragEnter;
+
+            tabControl1.MouseDown += tabControl1_MouseDown;
+            tabControl2.MouseDown += tabControl1_MouseDown;
+            //tabControl1.GotFocus += new EventHandler(tabControl1_GotFocus);
+        }
+
+
+        private void tabControl1_MouseDown(object sender, MouseEventArgs e)
+        {
+            if (e.Button == MouseButtons.Right)
+            {
+                var tabc = (TabControl)sender;
+
+                for (int i = 0; i < tabc.TabCount; i++)
+                {
+                    Rectangle recTab = tabc.GetTabRect(i);
+                    if (recTab.Contains(e.X, e.Y))
+                    {
+                        tabc.SelectedIndex = i;
+                    }
+                }
+            }
+        }
+
+        private void rtbHtml_DragEnter(object sender, DragEventArgs e)
+        {
+            e.Effect = e.Data.GetDataPresent(DataFormats.FileDrop) ? DragDropEffects.Link : DragDropEffects.None;
+        }
+
+        private void 界面布局左右互换ToolStripMenuItem_Click(object sender, EventArgs e)
+        {
+            SwithFlaout();
+        }
+
+        private void 关联md扩展名ToolStripMenuItem_Click(object sender, EventArgs e)
+        {
+            regExtFile();
+        }
+
+        private void 转到行ToolStripMenuItem_Click(object sender, EventArgs e)
+        {
+            MarkdownEditor me = meditorManager.GetCurrEditor();
+            if (me == null) return;
+
+            if (me.GetTextBox().Document.LineCount > 0)
+            {
+                //Show the dialog
+                var gtl = new GoToLineDialog(me.GetTextBox());
+                gtl.ShowDialog();
+            }
+        }
+
+        private void 转为大写ToolStripMenuItem_Click(object sender, EventArgs e)
+        {
+            MarkdownEditor me = meditorManager.GetCurrEditor();
+            if (me == null) return;
+            me.GetTextBox().SelectedText = me.GetTextBox().SelectedText.ToUpper();
+        }
+
+        private void 转为小写ToolStripMenuItem_Click(object sender, EventArgs e)
+        {
+            MarkdownEditor me = meditorManager.GetCurrEditor();
+            if (me == null) return;
+            me.GetTextBox().SelectedText = me.GetTextBox().SelectedText.ToLower();
+        }
+
+        private void 替换ToolStripMenuItem_Click(object sender, EventArgs e)
+        {
+            MarkdownEditor me = meditorManager.GetCurrEditor();
+        }
+
+        private void 查找替换ToolStripMenuItem_Click(object sender, EventArgs e)
+        {
+            MarkdownEditor me = meditorManager.GetCurrEditor();
+        }
+
+        private void splitContainer1_DoubleClick(object sender, EventArgs e)
+        {
+            if (isLeft)
+            {
+                splitContainer1.Panel2Collapsed = !splitContainer1.Panel2Collapsed;
+            }
+            else
+            {
+                splitContainer1.Panel1Collapsed = !splitContainer1.Panel1Collapsed;
+            }
+        }
+
+        private void 经典黑底白字ToolStripMenuItem_Click(object sender, EventArgs e)
+        {
+        }
+
+        private void 取消md文件关联ToolStripMenuItem_Click(object sender, EventArgs e)
+        {
+            UnRegExtfile();
+        }
+
+        private void 字体OToolStripMenuItem_Click(object sender, EventArgs e)
+        {
+            SelectFont();
+        }
+
+        private void html预览样式设计ToolStripMenuItem_Click(object sender, EventArgs e)
+        {
+            editCss();
+        }
+
+        private void 通用选项ToolStripMenuItem_Click(object sender, EventArgs e)
+        {
+            editCss();
+        }
+
+        private void frmMain_FormClosing(object sender, FormClosingEventArgs e)
+        {
+            bool isCancel = !meditorManager.CloseAll();
+            if (isCancel)
+                e.Cancel = true;
+        }
+
+
+        #region MEditor links
+
+        private void markdown语法介绍ToolStripMenuItem_Click(object sender, EventArgs e)
+        {
+            //showSyntax("https://github.com/5d13cn/MEditor/blob/master/resoucesdocs/syntax.md");
+            showSyntax("http://www.cnblogs.com/yihuiso/archive/2011/04/13/markdown.html");
+        }
+
+        private void markdown语法介绍精简版ToolStripMenuItem_Click(object sender, EventArgs e)
+        {
+            showSyntax("http://www.cnblogs.com/yihuiso/archive/2011/04/13/minimarkdown.html");
+        }
+
+        private void markdown语法介绍二ToolStripMenuItem_Click(object sender, EventArgs e)
+        {
+            showSyntax("https://github.com/othree/markdown-syntax-zhtw/blob/master/syntax.md");
+        }
+
+        private void markdownSytnxToolStripMenuItem_Click(object sender, EventArgs e)
+        {
+            showSyntax("http://daringfireball.net/projects/markdown/syntax");
+        }
+
+        private void 关于MEditorToolStripMenuItem_Click(object sender, EventArgs e)
+        {
+            showSyntax("https://github.com/5d13cn/MEditor/blob/master/resoucesdocs/about.md");
+        }
+
+        private void mEditor快捷键ToolStripMenuItem_Click(object sender, EventArgs e)
+        {
+            showSyntax("https://github.com/5d13cn/MEditor/blob/master/resoucesdocs/shortcut.md");
+        }
+
+        private void mEditor网站ToolStripMenuItem_Click(object sender, EventArgs e)
+        {
+            showSyntax("https://github.com/5d13cn/MEditor");
+        }
+
+        private void 检查最新版ToolStripMenuItem_Click(object sender, EventArgs e)
+        {
+            showSyntax("https://github.com/5d13cn/MEditor/raw/master/lastver.txt");
+        }
+
+        #endregion
+
+        #region 无标题栏移动窗口代码
+
+        [DllImport("User32.dll", EntryPoint = "SendMessage")]
+        private static extern int SendMessage(int hWnd, int Msg, int wParam, int lParam);
+
+        [DllImport("User32.dll", EntryPoint = "ReleaseCapture")]
+        private static extern int ReleaseCapture();
+
+        private void toolStrip1_MouseDown(object sender, MouseEventArgs e)
+        {
+            if (e.Button == MouseButtons.Left)
+            {
+                ReleaseCapture();
+                SendMessage(Handle.ToInt32(), 0x0112, 0xF012, 0);
+            }
+        }
+
+        #endregion
+
+        #region 格式设计辅助
+
+        private void 加粗toolStripButton7_Click(object sender, EventArgs e)
+        {
+            ProcesserFactory.Processe(meditorManager.GetTextBox(), EMark.bold);
+        }
+
+        private void 倾斜toolStripButton8_Click(object sender, EventArgs e)
+        {
+            //			Font newFont = new Font(meditorManager.GetTextBox().SelectionFont, meditorManager.GetTextBox().SelectionFont.Italic ?
+            //			                        meditorManager.GetTextBox().SelectionFont.Style & ~FontStyle.Italic : meditorManager.GetTextBox().SelectionFont.Style | FontStyle.Italic);
+            //			meditorManager.GetTextBox().SelectionFont = newFont;
+        }
+
+        private void 下划线toolStripButton9_Click(object sender, EventArgs e)
+        {
+            //			Font newFont = new Font(meditorManager.GetTextBox().SelectionFont, meditorManager.GetTextBox().SelectionFont.Underline ?
+            //			                        meditorManager.GetTextBox().SelectionFont.Style & ~FontStyle.Underline : meditorManager.GetTextBox().SelectionFont.Style | FontStyle.Underline);
+            //			meditorManager.GetTextBox().SelectionFont = newFont;
+        }
+
+
+        #endregion
+
+        private void tabControl2_SelectedIndexChanged(object sender, EventArgs e)
+        {
+            TextEditor textEditor = meditorManager.GetTextBox();
+            string text = Utils.ConvertTextToHTML(textEditor.Text);
+            this.rtbHtml.Text = text;
+
+        }
+        /// 
+        /// 获取源代码
+        /// 
+        /// 
+        private string GrabSources()
+        {
+            return webControl1.ExecuteJavascriptWithResult("document.getElementsByTagName('html')[0].innerHTML");
+        }
+        #region 打印控制还没有开放
+
+        ////打印控制开始
+        //void printDocument_BeginPrint(object sender, PrintEventArgs e)
+        //{
+        //    //设置打印文本
+        //    text = meditorManager.GetTextBox().Text;
+        //}
+
+        //void printDocument_PrintPage(object sender, PrintPageEventArgs e)
+        //{
+        //    //用DrawString方法输出字符串，在参数中可以设置打印的字体大小和颜色,此处设置为绿色
+        //    e.Graphics.DrawString(text, new Font("Arial", 10), Brushes.Green, 50, 50);
+        //}
+        //private void 打印PToolStripMenuItem_Click(object sender, EventArgs e)
+        //{
+        //    //关联打印预处理代码
+        //    printDocument.BeginPrint += new PrintEventHandler(printDocument_BeginPrint);
+
+        //    //关联打印代码
+        //    printDocument.PrintPage += new PrintPageEventHandler(printDocument_PrintPage);
+
+        //    //定义打印对话框
+        //    PrintDialog printDialog = new PrintDialog();
+
+        //    //获得用户输入
+        //    DialogResult dr = printDialog.ShowDialog();
+
+        //    //若确认则打印
+        //    if (dr == DialogResult.OK)
+        //    {
+        //        printDocument.Print();
+        //    }
+        //    else
+        //    {
+        //        return;
+        //    }
+        //}
+
+        //private void 打印PToolStripButton_Click(object sender, EventArgs e)
+        //{
+        //    //关联打印预处理代码
+        //    printDocument.BeginPrint += new PrintEventHandler(printDocument_BeginPrint);
+
+        //    //关联打印代码
+        //    printDocument.PrintPage += new PrintPageEventHandler(printDocument_PrintPage);
+
+        //    //定义打印对话框
+        //    PrintDialog printDialog = new PrintDialog();
+
+        //    //获得用户输入
+        //    DialogResult dr = printDialog.ShowDialog();
+
+        //    //若确认则打印
+        //    if (dr == DialogResult.OK)
+        //    {
+        //        printDocument.Print();
+        //    }
+        //    else
+        //    {
+        //        return;
+        //    }
+        //}
+        ////打印控制结束
+
+        #endregion
+    }
 }
\ No newline at end of file
diff --git a/frmMain_code.cs b/frmMain_code.cs
index ddedc05..e540956 100644
--- a/frmMain_code.cs
+++ b/frmMain_code.cs
@@ -1,579 +1,560 @@
 using System;
-using System.Collections;
 using System.Collections.Generic;
-using System.ComponentModel;
-using System.Data;
+using System.Diagnostics;
 using System.Drawing;
-using System.Drawing.Printing;
 using System.IO;
 using System.Reflection;
 using System.Text;
 using System.Text.RegularExpressions;
 using System.Windows.Forms;
-
-using MarkdownSharp;
 using MEditor.Properties;
 using MRU;
-
-namespace MEditor
-{
-    public partial class frmMain : Form, IMRUClient
-    {
-        private static string _myExtName = ".md";
-        private string myExtName = "Markdown文件|*" + _myExtName + "|所有文件|*.*";
-        private MarkdownEditorManager meditorManager=null;
-        FileMonitor _filemonitor = null;
-
-
-        private Color _bgColor = Color.FromArgb(0x4a, 0x52, 0x5a);//20,0x20,0x20;
-        private Color _foreColor = Color.FromArgb(0xff, 0xff, 0xff); //0xf2,0xf0,0xdf
-        private Font _font = new Font("微软雅黑",12);
-
-        private string _extfileother = "";
-        private Regex _regexExtMarkdowns = new Regex(@"\.md|\.markdown", RegexOptions.Compiled);
-        private Regex _regexExtOthertext = new Regex(@"\.txt|\.js|\.htm|\.xml|\.as|\.log|\.php|\.cs", RegexOptions.Compiled);
-        private Regex _regexExtHtml = new Regex(@"\.htm|\.xml", RegexOptions.Compiled);
-
-        #region defaultCss
-        private string _defcss = @"
-body,td,th {font-family:""微软雅黑"", Verdana, ""Bitstream Vera Sans"", sans-serif; }
-body {
-	margin-top: 0;
-	padding: 0;	
-	line-height: 1.5em;
-	color: #{1};
-	background-color: #{0}; 
-	text-align: left;
-	}
-a em {
-	padding-bottom: 2px;
-	}
-
-
-sup {
-	line-height: 0px;
-	}
-sup a:link {
-	padding: 3px;
-	}
-sup a:visited {
-	padding: 3px;
-	}
-
-
-p {
- 	margin: 0 0 1.6em 0;
-	padding: 0;
-	}
-
-h1 {
-	font-family: ""黑体"",""Gill Sans"", ""Gill Sans Std"", ""Gill Sans MT"", Georgia, serif;
-	font-size: 1.55em; 
-	line-height: 1.5em;
-	text-align: left;
-	font-weight: bold;
-	margin: 0em 0px 1.25em 0px;
-	}
-
-h2 {
-	font-family:""黑体"", ""Gill Sans"", ""Gill Sans Std"", ""Gill Sans MT"", Verdana, ""Bitstream Vera Sans"", sans-serif;
-	font-size: 1.1em; /* 1 */
-	text-align: left;
-	font-weight:bold;
-	line-height: 1.8em;
-	letter-spacing: .2em;
-	margin: 1em 0 1em 0;
-	text-transform: uppercase;
-	}
-
-h1 + h2 {
-	margin-top: 2em;
-	}
-h2 + h3 {
-	margin-top: 1.5em;
-	}
-
-h3 {
-	font-family: ""黑体"",Gill Sans"", ""Gill Sans Std"", ""Gill Sans MT"", Verdana, ""Bitstream Vera Sans"", sans-serif;
-	font-size: .91em;
-	text-align: left;
-	font-weight: normal;
-	line-height: 1.8em;
-	letter-spacing: .2em;
-	margin-bottom: 0.4em;
-	margin-top: 0.5em;
-	text-transform: uppercase;
-	}
-
-p + h3 {
-	margin-top: 4em;
-	}
-pre + h3 {
-	margin-top: 4em;
-	}
-
-h6 + h2 {
-	margin-top: 2em;
-	}
-
-h4, h5, h6 {
-	font-family: Verdana, ""Bitstream Vera Sans"", sans-serif;
-	font-size: 1em;
-	text-align: left;
-	font-weight: bold;
-	line-height: 1.5em;
-	margin: 1em 0 0 0;
-	}
-
-strong {
-	font-weight: bold;
-	font-size: .91em;
-	letter-spacing: .2em;
-	text-transform: uppercase;
-	}
-
-em {
-	font-style: normal;
-	}
-blockquote {
-	font-size: 1em;
-	margin: 2em 2em 2em 1em;
-	padding: 0 .75em 0 1.25em;
-	border-left: 1px solid #777;
-	border-right: 0px solid #777;
-	}
-
-blockquote strong {
-	font-weight: bold;
-	font-size: 1em;
-	letter-spacing: normal;
-	text-transform: none;
-	}
-
-
-img {
-	margin-top: 5px;
-	}
-
-thead {
-	font-weight: bold;
-	}
-
-
-ul, ol {
-	padding-left: 1.25em;
-	margin: 0 0 2em 1em;
-	}
-
-
-pre {
-	font-family: ""Bitstream Vera Sans Mono"", Courier, Monaco, ProFont, ""American Typewriter"", ""Andale Mono"", monospace;
-	line-height: 1.45em;
-	color: #{1};
-	background-color: inherit;
-	margin: 0.5em 0 0.5em 0;
-	padding: 5px 0 5px 10px;
-	border-width: 1px 0 1px 0;
-	border-color: #6b6b6b;
-	border-style: dashed;
-	}
-
-code {
-	font-family: Monaco, ProFont, ""Bitstream Vera Sans Mono"", ""American Typewriter"", ""Andale Mono"", monospace;
-	font-size: 0.91em; /* 1.09em for Courier */
-	}
-
-
-ul {
-	list-style-type: square;
-	}
-
-ul ul {
-	list-style-type: disc;
-	}
-ul ul ul {
-	list-style-type: circle;
-	}
-
-hr {
-	height: 1px;
-	margin: 1em 1em 1em 0;
-	text-align: center;
-	border-color: #777;
-	border-width: 0;
-	border-style: dotted;
-	}
-
-dt {
-	font-family: Verdana, ""Bitstream Vera Sans"", sans-serif;
-	font-size: 1em;
-	text-align: left;
-	font-weight: normal;
-	margin: 0 0 .4em 0;
-	letter-spacing: normal;
-	text-transform: none;
-	}
-dd {
-	margin: auto auto 1.5em 1em;
-	}
-
-dd p {
-	margin: 0 0 1em 0;
-	}
-
-table{
-    border:1px #CCC solid;    
-border-collapse: separate;border-spacing: 0;
-}
-th,td{padding:5px;border: 1px solid #CCC;}
-";
-        #endregion
-
-        public void ReadCss()
-        {
-            _font = Settings.Default.font;
-            _foreColor = Settings.Default.color;
-            _bgColor = Settings.Default.bgcolor;
-            _defcss = Settings.Default.css;
-            _extfileother = Settings.Default.extfile;
-
-            _regexExtOthertext = new Regex(_regexExtOthertext.Replace(".", @"\."), RegexOptions.Compiled);
-            
-            meditorManager.SetFont(_font);
-            meditorManager.SetForeColor(_foreColor);
-            meditorManager.SetBackColor(_bgColor );
-            meditorManager.SetCss(_defcss);
-
-            //MessageBox.Show(Settings.Default.appconfig.ToString());
-        }
-
-        public void OpenMRUFile(string fileName)
-        {
-            openfile(fileName);
-        }
-
-        public void openfiles(string[] fileNames)
-        {
-            foreach (string s in fileNames)
-                openfile(s);
-        }
-
-        private void openfile(string fileName)
-        {
-            if (meditorManager.Open(fileName))
-            {
-                Add(fileName);
-            }
-            else
-                mruManager.Remove(fileName);       // when Open File operation failed
-        }
-
-        private SortedList _monitorList = new SortedList();
-        public void Add(string fullpath)
-        {
-            string dir = System.IO.Path.GetDirectoryName(fullpath);
-            if (_monitorList.ContainsKey(dir))
-            {
-                return;
-            }
-            _monitorList.Add(dir, true);
-           _filemonitor.Add(dir, "*.md");
-        }
-
-        delegate bool dirupdated(string filename);
-        void fsw_Changed(object sender, System.IO.FileSystemEventArgs e)
-        {
-            if (this.InvokeRequired)
-            {
-                this.Invoke(new dirupdated(meditorManager.RefrushOpen), e.Name);                
-                return;
-            }
-            meditorManager.RefrushOpen(e.Name);
-        }
-
-        private void openfile()
-        {
-            OpenFileDialog fileone = new OpenFileDialog();
-            fileone.Filter = myExtName ;
-            fileone.FilterIndex = 1;
-            if (fileone.ShowDialog() == DialogResult.OK)
-            {
-                try
-                {
-                    openfile(fileone.FileName);
-                }
-                catch (Exception ex)
-                {
-                    MessageBox.Show("出现了错误：" + ex.Message);
-                    mruManager.Remove(fileone.FileName);       // when Open File operation failed
-                }
-            }
-        }
-
-        private void PreviewHtml()
-        {
-            this.toolStripStatusLabel1.Text = " 正在转换。。。。 ";
-
-            MarkdownEditor meditor = meditorManager.SetStyle();
-            if (meditor == null)
-                return;
-            bool bhtml = filetypeConvert(meditor);
-
-            tabBrowser.Text = meditor.MarkdownPage.Text;
-            this.toolStripStatusLabel1.Text = "当前文档：" + meditor.FileName;
-
-            if (isLeft)
-            {
-                if (bhtml && splitContainer1.Panel2Collapsed)
-                    splitContainer1.Panel2Collapsed = false;
-            }
-            else
-            {
-                if (bhtml && splitContainer1.Panel1Collapsed)
-                    splitContainer1.Panel1Collapsed = false;
-            }
-
-            //tabControl1.Focus();
-            meditor.GetTextBox().Focus();
-        }
-
-        private bool filetypeConvert(MarkdownEditor meditor)
-        {
-                string marktext = meditor.GetMarkdown();
-                if (string.IsNullOrEmpty(marktext))
-                {
-                    return false ;
-                }
-
-            string ext = Path.GetExtension(meditor.FileName);
-            if (_regexExtMarkdowns.IsMatch(ext))
-            {
-            string html="";
-                Markdown mark = new Markdown();
-                html = mark.Transform(marktext);
-                rtbHtml.Text = html;
-                webBrowser1.DocumentText = meditorManager.GetHTMLStyle(html);
-                return true;
-            }
-
-            if (_regexExtHtml.IsMatch(ext))
-            {
-                webBrowser1.DocumentText = marktext;
-                rtbHtml.Text = marktext;                
-                return true;
-            }
-
-            if (_regexExtOthertext.IsMatch(ext))
-            {
-                webBrowser1.DocumentText = meditorManager.GetHTMLStyle("
    "+marktext+"
    ");
-                rtbHtml.Text = marktext;
-                return true;
-            }
-            return false;
-        }
-
-        public void SelectForeColor()
-        {
-            ColorDialog color = new ColorDialog();
-            if (color.ShowDialog() == DialogResult.OK)
-            {
-                _foreColor = color.Color;
-                meditorManager.SetForeColor(_foreColor);
-                meditorManager.SetStyle(rtbHtml);
-
-                //Settings.Default.color = _foreColor;
-                //Settings.Default.Save();
-            }
-        }
-
-        public  void SetOldStyle()
-        {
-            _bgColor = Color.FromArgb(0xff, 0xff, 0xff);//20,0x20,0x20;
-            _foreColor = Color.FromArgb(0x00, 0x00, 0x00); //0xf2,0xf0,0xdf
-            _font = new Font("微软雅黑",12);
-
-            setstyle();
-            //SaveSettings();
-        }
-
-        public  void SetBlackWhiteStyle()
-        {
-            _bgColor = Color.FromArgb(0x4a, 0x52, 0x5a);//20,0x20,0x20;
-            _foreColor = Color.FromArgb(0xff, 0xff, 0xff); //0xf2,0xf0,0xdf
-            _font = new Font("微软雅黑", 12);
-            setstyle();
-            //SaveSettings();
-        }
-
-        private void setstyle()
-        {
-            meditorManager.SetFont(_font);
-            meditorManager.SetForeColor(_foreColor);
-            meditorManager.SetBackColor(_bgColor);
-
-            meditorManager.SetStyle(rtbHtml);
-        }
-
-        private string convertColor(Color co)
-        {
-            return  co.R.ToString() +","+ co.G.ToString() +","+ co.B.ToString();
-        }
-        public void SaveSettings()
-        {
-            string appconfig = Settings.Default.appconfig;
-
-            appconfig=appconfig.Replace("{font}", _font.ToString());
-            appconfig = appconfig.Replace("{color}", convertColor(_foreColor));
-            appconfig = appconfig.Replace("{bgcolor}", convertColor(_bgColor));
-            appconfig = appconfig.Replace("{css}", _defcss);
-            appconfig = appconfig.Replace("{extfile}", _extfileother);
-
-            string conffile = Application.UserAppDataPath;
-            conffile = Application.ExecutablePath+".config";
-            using (StreamWriter sw = new StreamWriter(conffile, false, Encoding.UTF8))
-            {
-                sw.Write(appconfig);
-                sw.Close();
-            }
-        }
-
-        public void SelectBackColor()
-        {
-            ColorDialog color = new ColorDialog();
-            if (color.ShowDialog() == DialogResult.OK)
-            {
-                _bgColor = color.Color;
-                meditorManager.SetBackColor(_bgColor);
-                meditorManager.SetStyle(rtbHtml);
-
-                //Settings.Default.bgcolor = _bgColor;
-                //Settings.Default.Save();
-            }
-        }
-        public void SelectFont()
-        {
-            FontDialog font = new FontDialog();
-            if (font.ShowDialog() == DialogResult.OK)
-            {
-                _font = font.Font;
-                meditorManager.SetFont(_font);
-                meditorManager.SetStyle(rtbHtml);
-
-                //Settings.Default.font =_font;
-                //Settings.Default.Save();
-            }
-        }
-
-        public void SetCss(string css)
-        {
-            _defcss = css;
-            meditorManager.SetCss(_defcss);
-            PreviewHtml();
-            //Settings.Default.css = _defcss;
-            //Settings.Default.Save();
-        }
-
-        public void SetExt(string ext)
-        {
-            _extfileother = ext;
-            _regexExtOthertext = new Regex(_extfileother.Replace(".", @"\."), RegexOptions.Compiled);
-        }
-
-        private void editCss()
-        {
-            frmCss fcss = new frmCss(_defcss,this);
-            fcss.ShowDialog();
-        }
-
-        private void showSyntax(string url)
-        {
-            toolStripStatusLabel1.Text ="正在打开" +url+"..." ;
-            System.Diagnostics.Process.Start(url);
-            //webBrowser1.Navigate(url);
-            //webBrowser1.DocumentText = html;
-           
-            if (splitContainer1.Panel2Collapsed)
-                splitContainer1.Panel2Collapsed = false;
-        }
-
-        private bool isLeft = true;
-        private void SwithFlaout()
-        {
-            if (isLeft)
-            {
-                this.splitContainer1.Panel2.Controls.Add(this.tabControl1);
-                this.splitContainer1.Panel1.Controls.Add(this.tabControl2);
-                if (splitContainer1.Panel2Collapsed)
-                {
-                    splitContainer1.Panel2Collapsed = false;
-                    splitContainer1.Panel1Collapsed = true;
-                }
-                isLeft = false;
-                return;
-            }
-            this.splitContainer1.Panel1.Controls.Add(this.tabControl1);
-            this.splitContainer1.Panel2.Controls.Add(this.tabControl2);
-            if (splitContainer1.Panel1Collapsed)
-            {
-                splitContainer1.Panel1Collapsed = false;
-                splitContainer1.Panel2Collapsed = true;
-            }
-            isLeft = true;
-        }
-
-        private void UnRegExtfile()
-        {
-           bool rel= FileTypeRegister.UnRegister(_myExtName);
-
-           if (!rel && IsWindowsVistaOrNewer)
-           {
-               MessageBox.Show("您是在windows7 下运行的此程序，如果执行完扩展名关联但没有成功，请您以“管理员权限方式再打开此程序再关联一次”！");
-           }
-
-        }
-        /// 
-        /// Gets a value indicating if the operating system is a Windows Vista or a newer one.
-        /// 
-        public static bool IsWindowsVistaOrNewer
-        {
-            get { return (Environment.OSVersion.Platform == PlatformID.Win32NT) && (Environment.OSVersion.Version.Major >= 6); }
-        }
-        private void regExtFile()
-        {
-
-            Assembly asm = Assembly.GetExecutingAssembly();
-            string resourceName = "MEditor.logo.ico";
-            Stream stream = asm.GetManifestResourceStream(resourceName);
-            string icofile = System.Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData) + "\\markdown.ico";
-            FileStream fs = new FileStream(icofile, FileMode.Create, FileAccess.Write);
-            byte[] bs = new byte[stream.Length];
-            stream.Read(bs, 0, (int)stream.Length);
-            fs.Write(bs, 0, bs.Length);
-            fs.Flush();
-            fs.Close();
-            fs.Dispose();
-
-            //注册关联的文件扩展名
-            FileTypeRegInfo fr = new FileTypeRegInfo();
-            fr.Description = "markdown文档格式";
-            fr.ExePath = Application.ExecutablePath;
-            fr.ExtendName = _myExtName;
-            fr.IcoPath = icofile;
-
-            bool rel = true;
-            if (FileTypeRegister.CheckIfRegistered(fr.ExtendName))
-            {
-                rel=FileTypeRegister.UpdateRegInfo(fr);
-            }
-            else{
-                rel=FileTypeRegister.Register(fr);
-            }
-
-            if (!rel && IsWindowsVistaOrNewer)
-            {
-                MessageBox.Show("您是在windows7 下运行的此程序，如果执行完扩展名关联但没有成功，请您以“管理员权限方式再打开此程序再关联一次”！");
-            }
-        }
-    }
-}
-
+
+
+namespace MEditor
+{
+    public partial class FrmMain : Form, IMRUClient
+    {
+        private static string _myExtName = ".md";
+        private readonly SortedList _monitorList = new SortedList();
+        private readonly Regex _regexExtHtml = new Regex(@"\.htm|\.xml", RegexOptions.Compiled);
+        private readonly Regex _regexExtMarkdowns = new Regex(@"\.md|\.markdown", RegexOptions.Compiled);
+        private readonly string myExtName = "Markdown文件|*" + _myExtName + "|所有文件|*.*";
+
+
+        private Color _bgColor = Color.FromArgb(0x4a, 0x52, 0x5a); //20,0x20,0x20;
+
+        private string _extfileother = "";
+        private FileMonitor _filemonitor;
+        private Font _font = new Font("微软雅黑", 12);
+        private Color _foreColor = Color.FromArgb(0xff, 0xff, 0xff); //0xf2,0xf0,0xdf
+
+        private Regex _regexExtOthertext = new Regex(@"\.txt|\.js|\.htm|\.xml|\.as|\.log|\.php|\.cs",
+                                                     RegexOptions.Compiled);
+
+        private bool isLeft = true;
+        private MarkdownEditorManager meditorManager;
+
+        #region defaultCss
+
+        private string _defcss = @"
+body,td,th {font-family:""微软雅黑"", Verdana, ""Bitstream Vera Sans"", sans-serif; }
+body {
+	margin-top: 0;
+	padding: 0;	
+	line-height: 1.5em;
+	color: #{1};
+	background-color: #{0}; 
+	text-align: left;
+	}
+a em {
+	padding-bottom: 2px;
+	}
+
+
+sup {
+	line-height: 0px;
+	}
+sup a:link {
+	padding: 3px;
+	}
+sup a:visited {
+	padding: 3px;
+	}
+
+
+p {
+ 	margin: 0 0 1.6em 0;
+	padding: 0;
+	}
+
+h1 {
+	font-family: ""黑体"",""Gill Sans"", ""Gill Sans Std"", ""Gill Sans MT"", Georgia, serif;
+	font-size: 1.55em; 
+	line-height: 1.5em;
+	text-align: left;
+	font-weight: bold;
+	margin: 0em 0px 1.25em 0px;
+	}
+
+h2 {
+	font-family:""黑体"", ""Gill Sans"", ""Gill Sans Std"", ""Gill Sans MT"", Verdana, ""Bitstream Vera Sans"", sans-serif;
+	font-size: 1.1em; /* 1 */
+	text-align: left;
+	font-weight:bold;
+	line-height: 1.8em;
+	letter-spacing: .2em;
+	margin: 1em 0 1em 0;
+	text-transform: uppercase;
+	}
+
+h1 + h2 {
+	margin-top: 2em;
+	}
+h2 + h3 {
+	margin-top: 1.5em;
+	}
+
+h3 {
+	font-family: ""黑体"",Gill Sans"", ""Gill Sans Std"", ""Gill Sans MT"", Verdana, ""Bitstream Vera Sans"", sans-serif;
+	font-size: .91em;
+	text-align: left;
+	font-weight: normal;
+	line-height: 1.8em;
+	letter-spacing: .2em;
+	margin-bottom: 0.4em;
+	margin-top: 0.5em;
+	text-transform: uppercase;
+	}
+
+p + h3 {
+	margin-top: 4em;
+	}
+pre + h3 {
+	margin-top: 4em;
+	}
+
+h6 + h2 {
+	margin-top: 2em;
+	}
+
+h4, h5, h6 {
+	font-family: Verdana, ""Bitstream Vera Sans"", sans-serif;
+	font-size: 1em;
+	text-align: left;
+	font-weight: bold;
+	line-height: 1.5em;
+	margin: 1em 0 0 0;
+	}
+
+strong {
+	font-weight: bold;
+	font-size: .91em;
+	letter-spacing: .2em;
+	text-transform: uppercase;
+	}
+
+em {
+	font-style: normal;
+	}
+blockquote {
+	font-size: 1em;
+	margin: 2em 2em 2em 1em;
+	padding: 0 .75em 0 1.25em;
+	border-left: 1px solid #777;
+	border-right: 0px solid #777;
+	}
+
+blockquote strong {
+	font-weight: bold;
+	font-size: 1em;
+	letter-spacing: normal;
+	text-transform: none;
+	}
+
+
+img {
+	margin-top: 5px;
+	}
+
+thead {
+	font-weight: bold;
+	}
+
+
+ul, ol {
+	padding-left: 1.25em;
+	margin: 0 0 2em 1em;
+	}
+
+
+pre {
+	font-family: ""Bitstream Vera Sans Mono"", Courier, Monaco, ProFont, ""American Typewriter"", ""Andale Mono"", monospace;
+	line-height: 1.45em;
+	color: #{1};
+	background-color: inherit;
+	margin: 0.5em 0 0.5em 0;
+	padding: 5px 0 5px 10px;
+	border-width: 1px 0 1px 0;
+	border-color: #6b6b6b;
+	border-style: dashed;
+	}
+
+code {
+	font-family: Monaco, ProFont, ""Bitstream Vera Sans Mono"", ""American Typewriter"", ""Andale Mono"", monospace;
+	font-size: 0.91em; /* 1.09em for Courier */
+	}
+
+
+ul {
+	list-style-type: square;
+	}
+
+ul ul {
+	list-style-type: disc;
+	}
+ul ul ul {
+	list-style-type: circle;
+	}
+
+hr {
+	height: 1px;
+	margin: 1em 1em 1em 0;
+	text-align: center;
+	border-color: #777;
+	border-width: 0;
+	border-style: dotted;
+	}
+
+dt {
+	font-family: Verdana, ""Bitstream Vera Sans"", sans-serif;
+	font-size: 1em;
+	text-align: left;
+	font-weight: normal;
+	margin: 0 0 .4em 0;
+	letter-spacing: normal;
+	text-transform: none;
+	}
+dd {
+	margin: auto auto 1.5em 1em;
+	}
+
+dd p {
+	margin: 0 0 1em 0;
+	}
+
+table{
+    border:1px #CCC solid;    
+border-collapse: separate;border-spacing: 0;
+}
+th,td{padding:5px;border: 1px solid #CCC;}
+";
+
+        #endregion
+
+        /// 
+        ///     Gets a value indicating if the operating system is a Windows Vista or a newer one.
+        /// 
+        public static bool IsWindowsVistaOrNewer
+        {
+            get
+            {
+                return (Environment.OSVersion.Platform == PlatformID.Win32NT) &&
+                       (Environment.OSVersion.Version.Major >= 6);
+            }
+        }
+
+        public void OpenMRUFile(string fileName)
+        {
+            openfile(fileName);
+        }
+
+        public void ReadCss()
+        {
+            _font = Settings.Default.font;
+            _foreColor = Settings.Default.color;
+            _bgColor = Settings.Default.bgcolor;
+            _defcss = Settings.Default.css;
+            _extfileother = Settings.Default.extfile;
+
+            _regexExtOthertext = new Regex(_regexExtOthertext.Replace(".", @"\."), RegexOptions.Compiled);
+
+            meditorManager.SetFont(_font);
+            meditorManager.SetForeColor(_foreColor);
+            meditorManager.SetBackColor(_bgColor);
+            meditorManager.SetCss(_defcss);
+
+            //MessageBox.Show(Settings.Default.appconfig.ToString());
+        }
+
+        public void openfiles(string[] fileNames)
+        {
+            foreach (string s in fileNames)
+                openfile(s);
+        }
+
+        private void openfile(string fileName)
+        {
+            if (meditorManager.Open(fileName))
+            {
+                Add(fileName);
+            }
+            else
+                mruManager.Remove(fileName); // when Open File operation failed
+        }
+
+        public void Add(string fullpath)
+        {
+            string dir = Path.GetDirectoryName(fullpath);
+            if (_monitorList.ContainsKey(dir))
+            {
+                return;
+            }
+            _monitorList.Add(dir, true);
+            _filemonitor.Add(dir, "*.md");
+        }
+
+        private void fsw_Changed(object sender, FileSystemEventArgs e)
+        {
+            if (InvokeRequired)
+            {
+                Invoke(new dirupdated(meditorManager.RefrushOpen), e.Name);
+                return;
+            }
+            meditorManager.RefrushOpen(e.Name);
+        }
+
+        private void openfile()
+        {
+            var fileone = new OpenFileDialog();
+            fileone.Filter = myExtName;
+            fileone.FilterIndex = 1;
+            if (fileone.ShowDialog() == DialogResult.OK)
+            {
+                try
+                {
+                    openfile(fileone.FileName);
+                }
+                catch (Exception ex)
+                {
+                    MessageBox.Show("出现了错误：" + ex.Message);
+                    mruManager.Remove(fileone.FileName); // when Open File operation failed
+                }
+            }
+        }
+
+
+
+        private bool filetypeConvert(MarkdownEditor meditor)
+        {
+            string marktext = meditor.GetMarkdown();
+            if (string.IsNullOrEmpty(marktext))
+            {
+                return false;
+            }
+
+            string ext = Path.GetExtension(meditor.FileName);
+            if (_regexExtMarkdowns.IsMatch(ext))
+            {
+                string html = "";
+                html = Utils.ConvertTextToHTML(marktext);
+                rtbHtml.Text = html;
+                webControl1.LoadHTML(meditorManager.GetHTMLStyle(html));
+                return true;
+            }
+
+            if (_regexExtHtml.IsMatch(ext))
+            {
+                webControl1.LoadHTML(marktext);
+                rtbHtml.Text = marktext;
+                return true;
+            }
+
+            if (_regexExtOthertext.IsMatch(ext))
+            {
+                webControl1.LoadHTML(meditorManager.GetHTMLStyle("
    " + marktext + "
    "));
+                rtbHtml.Text = marktext;
+                return true;
+            }
+            return false;
+        }
+
+        public void SelectForeColor()
+        {
+            var color = new ColorDialog();
+            if (color.ShowDialog() == DialogResult.OK)
+            {
+                _foreColor = color.Color;
+                meditorManager.SetForeColor(_foreColor);
+                meditorManager.SetStyle(rtbHtml);
+
+                //Settings.Default.color = _foreColor;
+                //Settings.Default.Save();
+            }
+        }
+
+        public void SetOldStyle()
+        {
+            _bgColor = Color.FromArgb(0xff, 0xff, 0xff); //20,0x20,0x20;
+            _foreColor = Color.FromArgb(0x00, 0x00, 0x00); //0xf2,0xf0,0xdf
+            _font = new Font("微软雅黑", 12);
+
+            setstyle();
+            //SaveSettings();
+        }
+
+        public void SetBlackWhiteStyle()
+        {
+            _bgColor = Color.FromArgb(0x4a, 0x52, 0x5a); //20,0x20,0x20;
+            _foreColor = Color.FromArgb(0xff, 0xff, 0xff); //0xf2,0xf0,0xdf
+            _font = new Font("微软雅黑", 12);
+            setstyle();
+            //SaveSettings();
+        }
+
+        private void setstyle()
+        {
+            meditorManager.SetFont(_font);
+            meditorManager.SetForeColor(_foreColor);
+            meditorManager.SetBackColor(_bgColor);
+
+            meditorManager.SetStyle(rtbHtml);
+        }
+
+        private string convertColor(Color co)
+        {
+            return co.R.ToString() + "," + co.G.ToString() + "," + co.B.ToString();
+        }
+
+        public void SaveSettings()
+        {
+            string appconfig = Settings.Default.appconfig;
+
+            appconfig = appconfig.Replace("{font}", _font.ToString());
+            appconfig = appconfig.Replace("{color}", convertColor(_foreColor));
+            appconfig = appconfig.Replace("{bgcolor}", convertColor(_bgColor));
+            appconfig = appconfig.Replace("{css}", _defcss);
+            appconfig = appconfig.Replace("{extfile}", _extfileother);
+
+            string conffile = Application.UserAppDataPath;
+            conffile = Application.ExecutablePath + ".config";
+            using (var sw = new StreamWriter(conffile, false, Encoding.UTF8))
+            {
+                sw.Write(appconfig);
+                sw.Close();
+            }
+        }
+
+        public void SelectBackColor()
+        {
+            var color = new ColorDialog();
+            if (color.ShowDialog() == DialogResult.OK)
+            {
+                _bgColor = color.Color;
+                meditorManager.SetBackColor(_bgColor);
+                meditorManager.SetStyle(rtbHtml);
+
+                //Settings.Default.bgcolor = _bgColor;
+                //Settings.Default.Save();
+            }
+        }
+
+        public void SelectFont()
+        {
+            var font = new FontDialog();
+            if (font.ShowDialog() == DialogResult.OK)
+            {
+                _font = font.Font;
+                meditorManager.SetFont(_font);
+                meditorManager.SetStyle(rtbHtml);
+
+                //Settings.Default.font =_font;
+                //Settings.Default.Save();
+            }
+        }
+
+        public void SetCss(string css)
+        {
+            _defcss = css;
+            meditorManager.SetCss(_defcss);
+
+        }
+
+        public void SetExt(string ext)
+        {
+            _extfileother = ext;
+            _regexExtOthertext = new Regex(_extfileother.Replace(".", @"\."), RegexOptions.Compiled);
+        }
+
+        private void editCss()
+        {
+            var fcss = new frmCss(_defcss, this);
+            fcss.ShowDialog();
+        }
+
+        private void showSyntax(string url)
+        {
+            toolStripStatusLabel1.Text = "正在打开" + url + "...";
+            Process.Start(url);
+            //webBrowser1.Navigate(url);
+            //webBrowser1.DocumentText = html;
+
+            if (splitContainer1.Panel2Collapsed)
+                splitContainer1.Panel2Collapsed = false;
+        }
+
+        private void SwithFlaout()
+        {
+            if (isLeft)
+            {
+                splitContainer1.Panel2.Controls.Add(tabControl1);
+                splitContainer1.Panel1.Controls.Add(tabControl2);
+                if (splitContainer1.Panel2Collapsed)
+                {
+                    splitContainer1.Panel2Collapsed = false;
+                    splitContainer1.Panel1Collapsed = true;
+                }
+                isLeft = false;
+                return;
+            }
+            splitContainer1.Panel1.Controls.Add(tabControl1);
+            splitContainer1.Panel2.Controls.Add(tabControl2);
+            if (splitContainer1.Panel1Collapsed)
+            {
+                splitContainer1.Panel1Collapsed = false;
+                splitContainer1.Panel2Collapsed = true;
+            }
+            isLeft = true;
+        }
+
+        private void UnRegExtfile()
+        {
+            bool rel = FileTypeRegister.UnRegister(_myExtName);
+
+            if (!rel && IsWindowsVistaOrNewer)
+            {
+                MessageBox.Show("您是在windows7 下运行的此程序，如果执行完扩展名关联但没有成功，请您以“管理员权限方式再打开此程序再关联一次”！");
+            }
+        }
+
+        private void regExtFile()
+        {
+            Assembly asm = Assembly.GetExecutingAssembly();
+            string resourceName = "MEditor.logo.ico";
+            Stream stream = asm.GetManifestResourceStream(resourceName);
+            string icofile = Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData) +
+                             "\\markdown.ico";
+            var fs = new FileStream(icofile, FileMode.Create, FileAccess.Write);
+            var bs = new byte[stream.Length];
+            stream.Read(bs, 0, (int)stream.Length);
+            fs.Write(bs, 0, bs.Length);
+            fs.Flush();
+            fs.Close();
+            fs.Dispose();
+
+            //注册关联的文件扩展名
+            var fr = new FileTypeRegInfo();
+            fr.Description = "markdown文档格式";
+            fr.ExePath = Application.ExecutablePath;
+            fr.ExtendName = _myExtName;
+            fr.IcoPath = icofile;
+
+            bool rel = true;
+            if (FileTypeRegister.CheckIfRegistered(fr.ExtendName))
+            {
+                rel = FileTypeRegister.UpdateRegInfo(fr);
+            }
+            else
+            {
+                rel = FileTypeRegister.Register(fr);
+            }
+
+            if (!rel && IsWindowsVistaOrNewer)
+            {
+                MessageBox.Show("您是在windows7 下运行的此程序，如果执行完扩展名关联但没有成功，请您以“管理员权限方式再打开此程序再关联一次”！");
+            }
+        }
+
+        private delegate bool dirupdated(string filename);
+    }
+}
\ No newline at end of file
diff --git a/frmReplace.cs b/frmReplace.cs
index 8864e1f..8343f8f 100644
--- a/frmReplace.cs
+++ b/frmReplace.cs
@@ -1,22 +1,18 @@
 using System;
-using System.Collections.Generic;
 using System.ComponentModel;
-using System.Data;
-using System.Drawing;
-using System.Text;
-using System.Windows.Forms;
-using System.IO;
 using System.Text.RegularExpressions;
+using System.Windows.Forms;
 
 namespace MEditor
 {
-    [System.ComponentModel.DesignerCategory("form")]
-    public partial class frmReplace :  Form
+    [DesignerCategory("form")]
+    public partial class frmReplace : Form
     {
+        private readonly bool _isFind;
+        private readonly RichTextBox dab;
         public string result;
-        RichTextBox dab;
-        private bool _isFind=false;
-        public frmReplace(RichTextBox  da, string txt,bool isFind)
+
+        public frmReplace(RichTextBox da, string txt, bool isFind)
         {
             InitializeComponent();
             result = da.Rtf;
@@ -26,21 +22,20 @@ public frmReplace(RichTextBox  da, string txt,bool isFind)
             _isFind = isFind;
         }
 
-        bool CheckEmp()
-		{
+        private bool CheckEmp()
+        {
             //If there's no text
             if (findbox.Text == "")
             {
                 //MessageBox.Show("请输入需要查找的字符串.", "Empty TextBox", MessageBoxButtons.OK, MessageBoxIcon.Error);
                 return false;
             }
-            //Otherwise, success!
+                //Otherwise, success!
             else return true;
-		
-		}
+        }
 
         /// 
-        /// Replace all cases
+        ///     Replace all cases
         /// 
         private void ReplaceAll(object sender, EventArgs e)
         {
@@ -67,24 +62,24 @@ private void ReplaceAll(object sender, EventArgs e)
                     // then replace it
                     dab.Text = replacedString;
                     MessageBox.Show("替换所有完成. ", Application.ProductName,
-                    MessageBoxButtons.OK, MessageBoxIcon.Information);
+                                    MessageBoxButtons.OK, MessageBoxIcon.Information);
 
                     // restore the SelectionStart
                     dab.SelectionStart = selectedPos;
                 }
-                //If no matches found...
-                else 
+                    //If no matches found...
+                else
                 {
                     MessageBox.Show(String.Format("不能找到 '{0}'.   ",
-                    findbox.Text),
-                    Application.ProductName, MessageBoxButtons.OK,
-                    MessageBoxIcon.Information);
+                                                  findbox.Text),
+                                    Application.ProductName, MessageBoxButtons.OK,
+                                    MessageBoxIcon.Information);
                 }
 
                 dab.Focus();
             }
         }
-        
+
         private void Replace(object sender, EventArgs e)
         {
             //Replace one instance
@@ -99,9 +94,9 @@ private void Replace(object sender, EventArgs e)
                     if (matchTemp.Value == dab.SelectedText)
                         dab.SelectedText = repbox.Text;
                 }
-
             }
         }
+
         private void find()
         {
             //Replace one instance
@@ -135,7 +130,6 @@ private void find()
                 }
                 catch
                 {
-
                 }
             }
         }
@@ -151,9 +145,8 @@ private Regex GetRegExpression()
 
             if (useregex.Checked)
             {
-                
             }
-            // wild cards checkbox checked
+                // wild cards checkbox checked
             else if (usewild.Checked)
             {
                 // multiple characters wildcard (*)
@@ -194,8 +187,7 @@ private void frmReplace_Load(object sender, EventArgs e)
 
         private void button1_Click(object sender, EventArgs e)
         {
-            this.Close();
+            Close();
         }
-
     }
-}
+}
\ No newline at end of file
diff --git a/lastver.txt b/lastver.txt
index e8fadc6..bf9c7f8 100644
--- a/lastver.txt
+++ b/lastver.txt
@@ -1,4 +1,4 @@
-the last version:[0.9.2.0]
+the last version:[1.0.2.0]
 
 
 https://github.com/5d13cn/MEditor/raw/master/exeoutput/MDEditor.exe
diff --git a/libs/Awesomium.Core.dll b/libs/Awesomium.Core.dll
new file mode 100644
index 0000000..f1e946c
Binary files /dev/null and b/libs/Awesomium.Core.dll differ
diff --git a/libs/Awesomium.Windows.Controls.dll b/libs/Awesomium.Windows.Controls.dll
new file mode 100644
index 0000000..f2049be
Binary files /dev/null and b/libs/Awesomium.Windows.Controls.dll differ
diff --git a/libs/SundownLib.dll b/libs/SundownLib.dll
new file mode 100644
index 0000000..c038e5a
Binary files /dev/null and b/libs/SundownLib.dll differ
diff --git a/obj/Release/DesignTimeResolveAssemblyReferences.cache b/obj/Release/DesignTimeResolveAssemblyReferences.cache
index 36a1d3d..6c0d6ed 100644
Binary files a/obj/Release/DesignTimeResolveAssemblyReferences.cache and b/obj/Release/DesignTimeResolveAssemblyReferences.cache differ
diff --git a/obj/Release/DesignTimeResolveAssemblyReferencesInput.cache b/obj/Release/DesignTimeResolveAssemblyReferencesInput.cache
index 91397f0..3f0fa0b 100644
Binary files a/obj/Release/DesignTimeResolveAssemblyReferencesInput.cache and b/obj/Release/DesignTimeResolveAssemblyReferencesInput.cache differ
diff --git a/obj/Release/MDEditor.csproj.FileListAbsolute.txt b/obj/Release/MDEditor.csproj.FileListAbsolute.txt
index e8418d5..9e58d8d 100644
--- a/obj/Release/MDEditor.csproj.FileListAbsolute.txt
+++ b/obj/Release/MDEditor.csproj.FileListAbsolute.txt
@@ -35,3 +35,18 @@ D:\GitHub\MEditor\obj\Release\MEditor.frmCss.resources
 D:\GitHub\MEditor\obj\Release\MEditor.GoToLineDialog.resources
 D:\GitHub\MEditor\obj\Release\MEditor.frmReplace.resources
 D:\GitHub\MEditor\obj\Release\MDEditor.csproj.GenerateResource.Cache
+G:\GitHub\MEditor\exeoutput\MDEditor.exe.config
+G:\GitHub\MEditor\obj\Release\MDEditor.exe
+G:\GitHub\MEditor\obj\Release\MDEditor.pdb
+G:\GitHub\MEditor\exeoutput\MDEditor.exe
+G:\GitHub\MEditor\exeoutput\MDEditor.pdb
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