mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
87 lines
4.0 KiB
C++
87 lines
4.0 KiB
C++
|
|
/*
|
|
* Copyright 2011 Google Inc.
|
|
*
|
|
* Use of this source code is governed by a BSD-style license that can be
|
|
* found in the LICENSE file.
|
|
*/
|
|
#ifndef SkProxyCanvas_DEFINED
|
|
#define SkProxyCanvas_DEFINED
|
|
|
|
#include "SkCanvas.h"
|
|
|
|
/** This class overrides all virtual methods on SkCanvas, and redirects them
|
|
to a "proxy", another SkCanvas instance. It can be the basis for
|
|
intercepting (and possibly modifying) calls to a canvas.
|
|
|
|
There must be a proxy installed before the proxycanvas can be used (i.e.
|
|
before its virtual methods can be called).
|
|
*/
|
|
class SkProxyCanvas : public SkCanvas {
|
|
public:
|
|
SkProxyCanvas() : fProxy(NULL) {}
|
|
SkProxyCanvas(SkCanvas* proxy);
|
|
virtual ~SkProxyCanvas();
|
|
|
|
SkCanvas* getProxy() const { return fProxy; }
|
|
void setProxy(SkCanvas* proxy);
|
|
|
|
virtual int save(SaveFlags flags = kMatrixClip_SaveFlag) SK_OVERRIDE;
|
|
virtual int saveLayer(const SkRect* bounds, const SkPaint* paint,
|
|
SaveFlags flags = kARGB_ClipLayer_SaveFlag) SK_OVERRIDE;
|
|
virtual void restore() SK_OVERRIDE;
|
|
|
|
virtual bool translate(SkScalar dx, SkScalar dy) SK_OVERRIDE;
|
|
virtual bool scale(SkScalar sx, SkScalar sy) SK_OVERRIDE;
|
|
virtual bool rotate(SkScalar degrees) SK_OVERRIDE;
|
|
virtual bool skew(SkScalar sx, SkScalar sy) SK_OVERRIDE;
|
|
virtual bool concat(const SkMatrix& matrix) SK_OVERRIDE;
|
|
virtual void setMatrix(const SkMatrix& matrix) SK_OVERRIDE;
|
|
|
|
virtual bool clipRect(const SkRect&, SkRegion::Op, bool) SK_OVERRIDE;
|
|
virtual bool clipPath(const SkPath&, SkRegion::Op, bool) SK_OVERRIDE;
|
|
virtual bool clipRegion(const SkRegion& deviceRgn,
|
|
SkRegion::Op op = SkRegion::kIntersect_Op) SK_OVERRIDE;
|
|
|
|
virtual void drawPaint(const SkPaint& paint) SK_OVERRIDE;
|
|
virtual void drawPoints(PointMode mode, size_t count, const SkPoint pts[],
|
|
const SkPaint& paint) SK_OVERRIDE;
|
|
virtual void drawRect(const SkRect& rect, const SkPaint& paint) SK_OVERRIDE;
|
|
virtual void drawPath(const SkPath& path, const SkPaint& paint) SK_OVERRIDE;
|
|
virtual void drawBitmap(const SkBitmap& bitmap, SkScalar left, SkScalar top,
|
|
const SkPaint* paint = NULL) SK_OVERRIDE;
|
|
virtual void drawBitmapRect(const SkBitmap& bitmap, const SkIRect* src,
|
|
const SkRect& dst, const SkPaint* paint = NULL) SK_OVERRIDE;
|
|
virtual void drawBitmapMatrix(const SkBitmap& bitmap, const SkMatrix& m,
|
|
const SkPaint* paint = NULL) SK_OVERRIDE;
|
|
virtual void drawSprite(const SkBitmap& bitmap, int left, int top,
|
|
const SkPaint* paint = NULL) SK_OVERRIDE;
|
|
virtual void drawText(const void* text, size_t byteLength, SkScalar x,
|
|
SkScalar y, const SkPaint& paint) SK_OVERRIDE;
|
|
virtual void drawPosText(const void* text, size_t byteLength,
|
|
const SkPoint pos[], const SkPaint& paint) SK_OVERRIDE;
|
|
virtual void drawPosTextH(const void* text, size_t byteLength,
|
|
const SkScalar xpos[], SkScalar constY,
|
|
const SkPaint& paint) SK_OVERRIDE;
|
|
virtual void drawTextOnPath(const void* text, size_t byteLength,
|
|
const SkPath& path, const SkMatrix* matrix,
|
|
const SkPaint& paint) SK_OVERRIDE;
|
|
virtual void drawPicture(SkPicture&) SK_OVERRIDE;
|
|
virtual void drawVertices(VertexMode vmode, int vertexCount,
|
|
const SkPoint vertices[], const SkPoint texs[],
|
|
const SkColor colors[], SkXfermode* xmode,
|
|
const uint16_t indices[], int indexCount,
|
|
const SkPaint& paint) SK_OVERRIDE;
|
|
virtual void drawData(const void* data, size_t length) SK_OVERRIDE;
|
|
|
|
virtual SkBounder* setBounder(SkBounder* bounder) SK_OVERRIDE;
|
|
virtual SkDrawFilter* setDrawFilter(SkDrawFilter* filter) SK_OVERRIDE;
|
|
|
|
private:
|
|
SkCanvas* fProxy;
|
|
|
|
typedef SkCanvas INHERITED;
|
|
};
|
|
|
|
#endif
|