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Render on CGContext #629

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Render on CGContext #629

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8842094
Added methods for rendering Node on CGContext
demyan-davydov Oct 6, 2019
9366cf5
reuse renderOn()
demyan-davydov Oct 7, 2019
93608e5
typo 2
demyan-davydov Oct 7, 2019
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9 changes: 7 additions & 2 deletions Source/utils/CGMappings.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -136,7 +136,6 @@ public extension CGAffineTransform {
public extension Node {

func toNativeImage(size: Size, layout: ContentLayout = .of()) -> MImage {
let renderer = RenderUtils.createNodeRenderer(self, view: nil)
let rect = size.rect()

MGraphicsBeginImageContextWithOptions(size.toCG(), false, 1)
Expand All @@ -145,11 +144,17 @@ public extension Node {

let transform = LayoutHelper.calcTransform(self, layout, size)
ctx.concatenate(transform.toCG())
renderer.render(in: ctx, force: false, opacity: self.opacity)
renderOn(ctx: ctx)

let img = MGraphicsGetImageFromCurrentImageContext()
MGraphicsEndImageContext()
return img!
}

func renderOn(ctx: CGContext) {
let renderer = RenderUtils.createNodeRenderer(self, view: nil)
renderer.render(in: ctx, force: false, opacity: self.opacity)
renderer.dispose() // have leaks without it
}

}