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Canvas: added lineTo().

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This commit is contained in:
Mátyás Mustoha 2015-02-18 12:46:54 +01:00
parent fed878710c
commit 774cc4a93a
14 changed files with 60 additions and 45 deletions
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6
components/canvas/canvas_paint_task.rs
View file

@ -27,6 +27,7 @@ pub enum CanvasMsg {
ClosePath,
Fill,
MoveTo(Point2D<f32>),
LineTo(Point2D<f32>),
BezierCurveTo(Point2D<f32>, Point2D<f32>, Point2D<f32>),
SetFillStyle(FillOrStrokeStyle),
SetStrokeStyle(FillOrStrokeStyle),
@ -77,6 +78,7 @@ impl<'a> CanvasPaintTask<'a> {
CanvasMsg::ClosePath => painter.close_path(),
CanvasMsg::Fill => painter.fill(),
CanvasMsg::MoveTo(ref point) => painter.move_to(point),
CanvasMsg::LineTo(ref point) => painter.line_to(point),
CanvasMsg::BezierCurveTo(ref cp1, ref cp2, ref pt) => {
painter.bezier_curve_to(cp1, cp2, pt)
}
@ -140,6 +142,10 @@ impl<'a> CanvasPaintTask<'a> {
self.path_builder.move_to(*point)
}
fn line_to(&self, point: &Point2D<AzFloat>) {
self.path_builder.line_to(*point)
}
fn bezier_curve_to(&self,
cp1: &Point2D<AzFloat>,
cp2: &Point2D<AzFloat>,

4
components/script/dom/canvasrenderingcontext2d.rs
View file

@ -150,6 +150,10 @@ impl<'a> CanvasRenderingContext2DMethods for JSRef<'a, CanvasRenderingContext2D>
self.renderer.send(CanvasMsg::MoveTo(Point2D(x as f32, y as f32))).unwrap();
}
fn LineTo(self, x: f64, y: f64) {
self.renderer.send(CanvasMsg::LineTo(Point2D(x as f32, y as f32)));
}
fn BezierCurveTo(self, cp1x: f64, cp1y: f64, cp2x: f64, cp2y: f64, x: f64, y: f64) {
self.renderer.send(CanvasMsg::BezierCurveTo(Point2D(cp1x as f32, cp1y as f32),
Point2D(cp2x as f32, cp2y as f32),

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

@ -123,7 +123,7 @@ interface CanvasPathMethods {
// shared path API methods
void closePath();
void moveTo(/*unrestricted*/ double x, /*unrestricted*/ double y);
//void lineTo(double x, double y);
void lineTo(double x, double y);
//void quadraticCurveTo(double cpx, double cpy, double x, double y);
void bezierCurveTo(/*unrestricted*/ double cp1x,

1
tests/ref/basic.list
View file

@ -251,5 +251,6 @@ fragment=top != ../html/acid2.html acid2_ref.html
== text_align_complex_a.html text_align_complex_ref.html
== percentage_height_root.html percentage_height_root_ref.html
== canvas_transform_a.html canvas_transform_ref.html
== canvas_lineto_a.html canvas_lineto_ref.html
!= text_decoration_smoke_a.html text_decoration_smoke_ref.html
== hide_after_create.html hide_after_create_ref.html

29
tests/ref/canvas_lineto_a.html Normal file
View file

@ -0,0 +1,29 @@
<!DOCTYPE html>
<html>
<body>
<style>
html, body {
margin: 0;
padding: 0;
}
</style>
<canvas id="c" width="150" height="150" >
Your browser does not support the HTML5 canvas tag.</canvas>
<script>
var c = document.getElementById("c");
var ctx = c.getContext("2d");
ctx.beginPath();
ctx.moveTo(20, 20);
ctx.lineTo(20, 130);
ctx.lineTo(130, 130);
ctx.lineTo(130, 20);
ctx.closePath();
ctx.fillStyle = '#90EE90';
ctx.fill();
</script>
</body>
</html>

19
tests/ref/canvas_lineto_ref.html Normal file
View file

@ -0,0 +1,19 @@
<html>
<head>
<style>
html, body {
margin: 0;
padding: 0;
}
div {
background: #90EE90;
width: 110px;
height: 110px;
margin: 20px;
}
</style>
</head>
<body>
<div></div>
</body>
</html>

5
tests/wpt/metadata/2dcontext/path-objects/2d.path.fill.closed.basic.html.ini
View file

@ -1,5 +0,0 @@
[2d.path.fill.closed.basic.html]
type: testharness
[Canvas test: 2d.path.fill.closed.basic]
expected: FAIL

5
tests/wpt/metadata/2dcontext/path-objects/2d.path.fill.winding.add.html.ini
View file

@ -1,5 +0,0 @@
[2d.path.fill.winding.add.html]
type: testharness
[Canvas test: 2d.path.fill.winding.add]
expected: FAIL

5
tests/wpt/metadata/2dcontext/path-objects/2d.path.fill.winding.subtract.1.html.ini
View file

@ -1,5 +0,0 @@
[2d.path.fill.winding.subtract.1.html]
type: testharness
[Canvas test: 2d.path.fill.winding.subtract.1]
expected: FAIL

5
tests/wpt/metadata/2dcontext/path-objects/2d.path.fill.winding.subtract.2.html.ini
View file

@ -1,5 +0,0 @@
[2d.path.fill.winding.subtract.2.html]
type: testharness
[Canvas test: 2d.path.fill.winding.subtract.2]
expected: FAIL

5
tests/wpt/metadata/2dcontext/path-objects/2d.path.fill.winding.subtract.3.html.ini
View file

@ -1,5 +0,0 @@
[2d.path.fill.winding.subtract.3.html]
type: testharness
[Canvas test: 2d.path.fill.winding.subtract.3]
expected: FAIL

5
tests/wpt/metadata/2dcontext/transformations/2d.transformation.setTransform.skewed.html.ini
View file

@ -1,5 +0,0 @@
[2d.transformation.setTransform.skewed.html]
type: testharness
[Canvas test: 2d.transformation.setTransform.skewed]
expected: FAIL

5
tests/wpt/metadata/2dcontext/transformations/2d.transformation.transform.skewed.html.ini
View file

@ -1,5 +0,0 @@
[2d.transformation.transform.skewed.html]
type: testharness
[transform() with skewy matrix transforms correctly]
expected: FAIL

9
tests/wpt/metadata/html/dom/interfaces.html.ini
View file

@ -7116,9 +7116,6 @@
[CanvasRenderingContext2D interface: attribute direction]
expected: FAIL
[CanvasRenderingContext2D interface: operation lineTo(unrestricted double,unrestricted double)]
expected: FAIL
[CanvasRenderingContext2D interface: operation quadraticCurveTo(unrestricted double,unrestricted double,unrestricted double,unrestricted double)]
expected: FAIL
@ -7377,12 +7374,6 @@
[CanvasRenderingContext2D interface: document.createElement("canvas").getContext("2d") must inherit property "direction" with the proper type (69)]
expected: FAIL
[CanvasRenderingContext2D interface: document.createElement("canvas").getContext("2d") must inherit property "lineTo" with the proper type (72)]
expected: FAIL
[CanvasRenderingContext2D interface: calling lineTo(unrestricted double,unrestricted double) on document.createElement("canvas").getContext("2d") with too few arguments must throw TypeError]
expected: FAIL
[CanvasRenderingContext2D interface: document.createElement("canvas").getContext("2d") must inherit property "quadraticCurveTo" with the proper type (73)]
expected: FAIL