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Canvas: added arc().

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This commit is contained in:
Mátyás Mustoha 2015-02-18 15:26:49 +01:00
parent 7cd776b74f
commit c98bca6130
12 changed files with 19 additions and 47 deletions
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13
components/canvas/canvas_paint_task.rs
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@ -29,6 +29,7 @@ pub enum CanvasMsg {
MoveTo(Point2D<f32>),
LineTo(Point2D<f32>),
BezierCurveTo(Point2D<f32>, Point2D<f32>, Point2D<f32>),
Arc(Point2D<f32>, f32, f32, f32, bool),
SetFillStyle(FillOrStrokeStyle),
SetStrokeStyle(FillOrStrokeStyle),
SetTransform(Matrix2D<f32>),
@ -82,6 +83,9 @@ impl<'a> CanvasPaintTask<'a> {
CanvasMsg::BezierCurveTo(ref cp1, ref cp2, ref pt) => {
painter.bezier_curve_to(cp1, cp2, pt)
}
CanvasMsg::Arc(ref center, radius, start, end, ccw) => {
painter.arc(center, radius, start, end, ccw)
}
CanvasMsg::SetFillStyle(style) => painter.set_fill_style(style),
CanvasMsg::SetStrokeStyle(style) => painter.set_stroke_style(style),
CanvasMsg::SetTransform(ref matrix) => painter.set_transform(matrix),
@ -153,6 +157,15 @@ impl<'a> CanvasPaintTask<'a> {
self.path_builder.bezier_curve_to(cp1, cp2, endpoint)
}
fn arc(&self,
center: &Point2D<AzFloat>,
radius: AzFloat,
start_angle: AzFloat,
end_angle: AzFloat,
ccw: bool) {
self.path_builder.arc(*center, radius, start_angle, end_angle, ccw)
}
fn set_fill_style(&mut self, style: FillOrStrokeStyle) {
self.fill_style = style.to_azure_pattern()
}