2017-02-03 00:43:00 +03:00
|
|
|
/* 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/. */
|
|
|
|
|
|
|
|
|
|
#ifndef BasicRenderingContext2D_h
|
|
|
|
|
#define BasicRenderingContext2D_h
|
|
|
|
|
|
|
|
|
|
#include "mozilla/dom/CanvasRenderingContext2DBinding.h"
|
|
|
|
|
|
|
|
|
|
namespace mozilla {
|
|
|
|
|
namespace dom {
|
|
|
|
|
|
2017-07-19 18:48:49 +03:00
|
|
|
class HTMLImageElementOrSVGImageElementOrHTMLCanvasElementOrHTMLVideoElementOrImageBitmap;
|
|
|
|
|
typedef HTMLImageElementOrSVGImageElementOrHTMLCanvasElementOrHTMLVideoElementOrImageBitmap
|
2017-02-03 00:43:00 +03:00
|
|
|
CanvasImageSource;
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
|
* BasicRenderingContext2D
|
|
|
|
|
*/
|
|
|
|
|
class BasicRenderingContext2D
|
|
|
|
|
{
|
|
|
|
|
public:
|
|
|
|
|
//
|
|
|
|
|
// CanvasState
|
|
|
|
|
//
|
|
|
|
|
virtual void Save() = 0;
|
|
|
|
|
virtual void Restore() = 0;
|
|
|
|
|
|
|
|
|
|
//
|
|
|
|
|
// CanvasTransform
|
|
|
|
|
//
|
|
|
|
|
virtual void Scale(double aX, double aY, mozilla::ErrorResult& aError) = 0;
|
|
|
|
|
virtual void Rotate(double aAngle, mozilla::ErrorResult& aError) = 0;
|
|
|
|
|
virtual void Translate(double aX,
|
|
|
|
|
double aY,
|
|
|
|
|
mozilla::ErrorResult& aError) = 0;
|
|
|
|
|
virtual void Transform(double aM11,
|
|
|
|
|
double aM12,
|
|
|
|
|
double aM21,
|
|
|
|
|
double aM22,
|
|
|
|
|
double aDx,
|
|
|
|
|
double aDy,
|
|
|
|
|
mozilla::ErrorResult& aError) = 0;
|
|
|
|
|
virtual void SetTransform(double aM11,
|
|
|
|
|
double aM12,
|
|
|
|
|
double aM21,
|
|
|
|
|
double aM22,
|
|
|
|
|
double aDx,
|
|
|
|
|
double aDy,
|
|
|
|
|
mozilla::ErrorResult& aError) = 0;
|
|
|
|
|
virtual void ResetTransform(mozilla::ErrorResult& aError) = 0;
|
|
|
|
|
|
|
|
|
|
//
|
|
|
|
|
// CanvasCompositing
|
|
|
|
|
//
|
|
|
|
|
virtual double GlobalAlpha() = 0;
|
|
|
|
|
virtual void SetGlobalAlpha(double aGlobalAlpha) = 0;
|
|
|
|
|
virtual void GetGlobalCompositeOperation(nsAString& aOp,
|
|
|
|
|
mozilla::ErrorResult& aError) = 0;
|
|
|
|
|
virtual void SetGlobalCompositeOperation(const nsAString& aOp,
|
|
|
|
|
mozilla::ErrorResult& aError) = 0;
|
|
|
|
|
|
|
|
|
|
//
|
|
|
|
|
// CanvasImageSmoothing
|
|
|
|
|
//
|
|
|
|
|
virtual bool ImageSmoothingEnabled() = 0;
|
|
|
|
|
virtual void SetImageSmoothingEnabled(bool aImageSmoothingEnabled) = 0;
|
|
|
|
|
|
|
|
|
|
//
|
|
|
|
|
// CanvasFillStrokeStyles
|
|
|
|
|
//
|
|
|
|
|
virtual void GetStrokeStyle(
|
|
|
|
|
OwningStringOrCanvasGradientOrCanvasPattern& aValue) = 0;
|
|
|
|
|
virtual void SetStrokeStyle(
|
|
|
|
|
const StringOrCanvasGradientOrCanvasPattern& aValue) = 0;
|
|
|
|
|
virtual void GetFillStyle(
|
|
|
|
|
OwningStringOrCanvasGradientOrCanvasPattern& aValue) = 0;
|
|
|
|
|
virtual void SetFillStyle(
|
|
|
|
|
const StringOrCanvasGradientOrCanvasPattern& aValue) = 0;
|
|
|
|
|
virtual already_AddRefed<CanvasGradient> CreateLinearGradient(double aX0,
|
|
|
|
|
double aY0,
|
|
|
|
|
double aX1,
|
|
|
|
|
double aY1) = 0;
|
|
|
|
|
virtual already_AddRefed<CanvasGradient> CreateRadialGradient(
|
|
|
|
|
double aX0,
|
|
|
|
|
double aY0,
|
|
|
|
|
double aR0,
|
|
|
|
|
double aX1,
|
|
|
|
|
double aY1,
|
|
|
|
|
double aR1,
|
|
|
|
|
ErrorResult& aError) = 0;
|
|
|
|
|
virtual already_AddRefed<CanvasPattern> CreatePattern(
|
|
|
|
|
const CanvasImageSource& aElement,
|
|
|
|
|
const nsAString& aRepeat,
|
|
|
|
|
ErrorResult& aError) = 0;
|
|
|
|
|
//
|
|
|
|
|
// CanvasShadowStyles
|
|
|
|
|
//
|
|
|
|
|
virtual double ShadowOffsetX() = 0;
|
|
|
|
|
virtual void SetShadowOffsetX(double aShadowOffsetX) = 0;
|
|
|
|
|
virtual double ShadowOffsetY() = 0;
|
|
|
|
|
virtual void SetShadowOffsetY(double aShadowOffsetY) = 0;
|
|
|
|
|
virtual double ShadowBlur() = 0;
|
|
|
|
|
virtual void SetShadowBlur(double aShadowBlur) = 0;
|
|
|
|
|
virtual void GetShadowColor(nsAString& aShadowColor) = 0;
|
|
|
|
|
virtual void SetShadowColor(const nsAString& aShadowColor) = 0;
|
|
|
|
|
|
|
|
|
|
//
|
|
|
|
|
// CanvasRect
|
|
|
|
|
//
|
|
|
|
|
virtual void ClearRect(double aX, double aY, double aW, double aH) = 0;
|
|
|
|
|
virtual void FillRect(double aX, double aY, double aW, double aH) = 0;
|
|
|
|
|
virtual void StrokeRect(double aX, double aY, double aW, double aH) = 0;
|
|
|
|
|
|
|
|
|
|
//
|
|
|
|
|
// CanvasDrawImage
|
|
|
|
|
//
|
|
|
|
|
virtual void DrawImage(const CanvasImageSource& aImage,
|
|
|
|
|
double aDx,
|
|
|
|
|
double aDy,
|
|
|
|
|
mozilla::ErrorResult& aError) = 0;
|
|
|
|
|
virtual void DrawImage(const CanvasImageSource& aImage,
|
|
|
|
|
double aDx,
|
|
|
|
|
double aDy,
|
|
|
|
|
double aDw,
|
|
|
|
|
double aDh,
|
|
|
|
|
mozilla::ErrorResult& aError) = 0;
|
|
|
|
|
virtual void DrawImage(const CanvasImageSource& aImage,
|
|
|
|
|
double aSx,
|
|
|
|
|
double aSy,
|
|
|
|
|
double aSw,
|
|
|
|
|
double aSh,
|
|
|
|
|
double aDx,
|
|
|
|
|
double aDy,
|
|
|
|
|
double aDw,
|
|
|
|
|
double aDh,
|
|
|
|
|
mozilla::ErrorResult& aError) = 0;
|
|
|
|
|
|
|
|
|
|
//
|
|
|
|
|
// CanvasPathDrawingStyles
|
|
|
|
|
//
|
|
|
|
|
virtual double LineWidth() = 0;
|
|
|
|
|
virtual void SetLineWidth(double aWidth) = 0;
|
|
|
|
|
virtual void GetLineCap(nsAString& aLinecapStyle) = 0;
|
|
|
|
|
virtual void SetLineCap(const nsAString& aLinecapStyle) = 0;
|
|
|
|
|
virtual void GetLineJoin(nsAString& aLinejoinStyle,
|
|
|
|
|
mozilla::ErrorResult& aError) = 0;
|
|
|
|
|
virtual void SetLineJoin(const nsAString& aLinejoinStyle) = 0;
|
|
|
|
|
virtual double MiterLimit() = 0;
|
|
|
|
|
virtual void SetMiterLimit(double aMiter) = 0;
|
|
|
|
|
virtual void SetLineDash(const Sequence<double>& aSegments,
|
|
|
|
|
mozilla::ErrorResult& aRv) = 0;
|
|
|
|
|
virtual void GetLineDash(nsTArray<double>& aSegments) const = 0;
|
|
|
|
|
virtual void SetLineDashOffset(double aOffset) = 0;
|
|
|
|
|
virtual double LineDashOffset() const = 0;
|
|
|
|
|
|
|
|
|
|
//
|
|
|
|
|
// CanvasPath
|
|
|
|
|
//
|
|
|
|
|
virtual void ClosePath() = 0;
|
|
|
|
|
virtual void MoveTo(double aX, double aY) = 0;
|
|
|
|
|
virtual void LineTo(double aX, double aY) = 0;
|
|
|
|
|
virtual void QuadraticCurveTo(double aCpx,
|
|
|
|
|
double aCpy,
|
|
|
|
|
double aX,
|
|
|
|
|
double aY) = 0;
|
|
|
|
|
virtual void BezierCurveTo(double aCp1x,
|
|
|
|
|
double aCp1y,
|
|
|
|
|
double aCp2x,
|
|
|
|
|
double aCp2y,
|
|
|
|
|
double aX,
|
|
|
|
|
double aY) = 0;
|
|
|
|
|
virtual void ArcTo(double aX1,
|
|
|
|
|
double aY1,
|
|
|
|
|
double aX2,
|
|
|
|
|
double aY2,
|
|
|
|
|
double aRadius,
|
|
|
|
|
mozilla::ErrorResult& aError) = 0;
|
|
|
|
|
virtual void Rect(double aX, double aY, double aW, double aH) = 0;
|
|
|
|
|
virtual void Arc(double aX,
|
|
|
|
|
double aY,
|
|
|
|
|
double aRadius,
|
|
|
|
|
double aStartAngle,
|
|
|
|
|
double aEndAngle,
|
|
|
|
|
bool aAnticlockwise,
|
|
|
|
|
mozilla::ErrorResult& aError) = 0;
|
|
|
|
|
virtual void Ellipse(double aX,
|
|
|
|
|
double aY,
|
|
|
|
|
double aRadiusX,
|
|
|
|
|
double aRadiusY,
|
|
|
|
|
double aRotation,
|
|
|
|
|
double aStartAngle,
|
|
|
|
|
double aEndAngle,
|
|
|
|
|
bool aAnticlockwise,
|
|
|
|
|
ErrorResult& aError) = 0;
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
} // namespace dom
|
|
|
|
|
} // namespace mozilla
|
|
|
|
|
|
|
|
|
|
#endif /* BasicRenderingContext2D_h */
|
