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Canvas: added lineWidth support.

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This commit is contained in:
Mátyás Mustoha 2015-04-01 17:15:32 +02:00
parent 07520de970
commit 6da2ce9b1b
27 changed files with 52 additions and 111 deletions
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15
components/script/dom/canvasrenderingcontext2d.rs
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@ -41,6 +41,7 @@ pub struct CanvasRenderingContext2D {
canvas: JS<HTMLCanvasElement>,
image_smoothing_enabled: Cell<bool>,
stroke_color: Cell<RGBA>,
line_width: Cell<f64>,
fill_color: Cell<RGBA>,
transform: Cell<Matrix2D<f32>>,
}
@ -61,6 +62,7 @@ impl CanvasRenderingContext2D {
canvas: JS::from_rooted(canvas),
image_smoothing_enabled: Cell::new(true),
stroke_color: Cell::new(black),
line_width: Cell::new(1.0),
fill_color: Cell::new(black),
transform: Cell::new(Matrix2D::identity()),
}
@ -649,6 +651,19 @@ impl<'a> CanvasRenderingContext2DMethods for JSRef<'a, CanvasRenderingContext2D>
Ok(CanvasGradient::new(self.global.root().r(),
CanvasGradientStyle::Radial(RadialGradientStyle::new(x0, y0, r0, x1, y1, r1, Vec::new()))))
}
fn LineWidth(self) -> f64 {
self.line_width.get()
}
fn SetLineWidth(self, width: f64) {
if !width.is_finite() || width <= 0.0 {
return;
}
self.line_width.set(width);
self.renderer.send(CanvasMsg::SetLineWidth(width as f32)).unwrap()
}
}
#[unsafe_destructor]