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Canvas: add clipping path support.

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This commit is contained in:
Mátyás Mustoha 2015-04-21 12:45:28 +02:00
parent 3a1bf45dea
commit 6fd6eefb35
29 changed files with 16 additions and 134 deletions
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7
components/script/dom/canvasrenderingcontext2d.rs
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@ -454,6 +454,7 @@ impl<'a> CanvasRenderingContext2DMethods for JSRef<'a, CanvasRenderingContext2D>
// https://html.spec.whatwg.org/multipage/#dom-context-2d-fill
fn Fill(self, _: CanvasWindingRule) {
// TODO: Process winding rule
self.renderer.send(CanvasMsg::Canvas2d(Canvas2dMsg::Fill)).unwrap();
}
@ -462,6 +463,12 @@ impl<'a> CanvasRenderingContext2DMethods for JSRef<'a, CanvasRenderingContext2D>
self.renderer.send(CanvasMsg::Canvas2d(Canvas2dMsg::Stroke)).unwrap();
}
// https://html.spec.whatwg.org/multipage/#dom-context-2d-clip
fn Clip(self, _: CanvasWindingRule) {
// TODO: Process winding rule
self.renderer.send(CanvasMsg::Canvas2d(Canvas2dMsg::Clip)).unwrap();
}
// https://html.spec.whatwg.org/multipage/#dom-context-2d-drawimage
fn DrawImage(self, image: HTMLImageElementOrHTMLCanvasElementOrCanvasRenderingContext2D,
dx: f64, dy: f64) -> Fallible<()> {

2
components/script/dom/webidls/CanvasRenderingContext2D.webidl
View file

@ -90,7 +90,7 @@ interface CanvasRenderingContext2D {
//boolean drawCustomFocusRing(Path2D path, Element element);
//void scrollPathIntoView();
//void scrollPathIntoView(Path2D path);
//void clip(optional CanvasWindingRule fillRule = "nonzero");
void clip(optional CanvasWindingRule fillRule = "nonzero");
//void clip(Path2D path, optional CanvasWindingRule fillRule = "nonzero");
//void resetClip();
//boolean isPointInPath(unrestricted double x, unrestricted double y, optional CanvasWindingRule fillRule = "nonzero");