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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
use canvas_paint_task::{FillOrStrokeStyle, LineCapStyle, LineJoinStyle, CompositionOrBlending};
use geom::matrix2d::Matrix2D;
use geom::point::Point2D;
use geom::rect::Rect;
use geom::size::Size2D;
use std::sync::mpsc::{Sender};
#[derive(Clone)]
pub enum CanvasMsg {
Canvas2d(Canvas2dMsg),
Common(CanvasCommonMsg),
WebGL(CanvasWebGLMsg),
}
#[derive(Clone)]
pub enum Canvas2dMsg {
Arc(Point2D<f32>, f32, f32, f32, bool),
ArcTo(Point2D<f32>, Point2D<f32>, f32),
DrawImage(Vec<u8>, Size2D<f64>, Rect<f64>, Rect<f64>, bool),
DrawImageSelf(Size2D<f64>, Rect<f64>, Rect<f64>, bool),
BeginPath,
BezierCurveTo(Point2D<f32>, Point2D<f32>, Point2D<f32>),
ClearRect(Rect<f32>),
Clip,
ClosePath,
Fill,
FillRect(Rect<f32>),
GetImageData(Rect<f64>, Size2D<f64>, Sender<Vec<u8>>),
LineTo(Point2D<f32>),
MoveTo(Point2D<f32>),
PutImageData(Vec<u8>, Rect<f64>, Option<Rect<f64>>),
QuadraticCurveTo(Point2D<f32>, Point2D<f32>),
Rect(Rect<f32>),
RestoreContext,
SaveContext,
StrokeRect(Rect<f32>),
Stroke,
SetFillStyle(FillOrStrokeStyle),
SetStrokeStyle(FillOrStrokeStyle),
SetLineWidth(f32),
SetLineCap(LineCapStyle),
SetLineJoin(LineJoinStyle),
SetMiterLimit(f32),
SetGlobalAlpha(f32),
SetGlobalComposition(CompositionOrBlending),
SetTransform(Matrix2D<f32>),
}
#[derive(Clone)]
pub enum CanvasWebGLMsg {
AttachShader(u32, u32),
BindBuffer(u32, u32),
BufferData(u32, Vec<f32>, u32),
Clear(u32),
ClearColor(f32, f32, f32, f32),
CompileShader(u32),
CreateBuffer(Sender<u32>),
CreateProgram(Sender<u32>),
CreateShader(u32, Sender<u32>),
DrawArrays(u32, i32, i32),
EnableVertexAttribArray(u32),
GetAttribLocation(u32, String, Sender<i32>),
GetShaderInfoLog(u32, Sender<String>),
GetShaderParameter(u32, u32, Sender<i32>),
GetUniformLocation(u32, String, Sender<u32>),
LinkProgram(u32),
ShaderSource(u32, Vec<String>),
Uniform4fv(u32, Vec<f32>),
UseProgram(u32),
VertexAttribPointer2f(u32, i32, bool, i32, i64),
Viewport(i32, i32, i32, i32),
}
#[derive(Clone)]
pub enum CanvasCommonMsg {
Close,
Recreate(Size2D<i32>),
SendPixelContents(Sender<Vec<u8>>),
}
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