89 lines
3.8 KiB
C++
89 lines
3.8 KiB
C++
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/*
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* Copyright 2011 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#ifndef SkNWayCanvas_DEFINED
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#define SkNWayCanvas_DEFINED
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#include "SkCanvas.h"
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class SK_API SkNWayCanvas : public SkCanvas {
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public:
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SkNWayCanvas(int width, int height);
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virtual ~SkNWayCanvas();
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virtual void addCanvas(SkCanvas*);
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virtual void removeCanvas(SkCanvas*);
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virtual void removeAll();
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///////////////////////////////////////////////////////////////////////////
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// These are forwarded to the N canvases we're referencing
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SkDrawFilter* setDrawFilter(SkDrawFilter*) override;
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protected:
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SkTDArray<SkCanvas*> fList;
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void willSave() override;
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SaveLayerStrategy willSaveLayer(const SkRect*, const SkPaint*, SaveFlags) override;
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void willRestore() override;
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void didConcat(const SkMatrix&) override;
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void didSetMatrix(const SkMatrix&) override;
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void onDrawDRRect(const SkRRect&, const SkRRect&, const SkPaint&) override;
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virtual void onDrawText(const void* text, size_t byteLength, SkScalar x, SkScalar y,
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const SkPaint&) override;
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virtual void onDrawPosText(const void* text, size_t byteLength, const SkPoint pos[],
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const SkPaint&) override;
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virtual void onDrawPosTextH(const void* text, size_t byteLength, const SkScalar xpos[],
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SkScalar constY, const SkPaint&) override;
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virtual void onDrawTextOnPath(const void* text, size_t byteLength, const SkPath& path,
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const SkMatrix* matrix, const SkPaint&) override;
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virtual void onDrawTextBlob(const SkTextBlob* blob, SkScalar x, SkScalar y,
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const SkPaint& paint) override;
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virtual void onDrawPatch(const SkPoint cubics[12], const SkColor colors[4],
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const SkPoint texCoords[4], SkXfermode* xmode,
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const SkPaint& paint) override;
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void onDrawPaint(const SkPaint&) override;
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void onDrawPoints(PointMode, size_t count, const SkPoint pts[], const SkPaint&) override;
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void onDrawRect(const SkRect&, const SkPaint&) override;
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void onDrawOval(const SkRect&, const SkPaint&) override;
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void onDrawRRect(const SkRRect&, const SkPaint&) override;
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void onDrawPath(const SkPath&, const SkPaint&) override;
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void onDrawBitmap(const SkBitmap&, SkScalar left, SkScalar top, const SkPaint*) override;
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void onDrawBitmapRect(const SkBitmap&, const SkRect* src, const SkRect& dst, const SkPaint*,
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SrcRectConstraint) override;
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void onDrawImage(const SkImage*, SkScalar left, SkScalar top, const SkPaint*) override;
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void onDrawImageRect(const SkImage*, const SkRect* src, const SkRect& dst,
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const SkPaint*, SrcRectConstraint) override;
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void onDrawBitmapNine(const SkBitmap&, const SkIRect& center, const SkRect& dst,
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const SkPaint*) override;
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void onDrawSprite(const SkBitmap&, int left, int top, const SkPaint*) override;
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void onDrawVertices(VertexMode vmode, int vertexCount,
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const SkPoint vertices[], const SkPoint texs[],
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const SkColor colors[], SkXfermode* xmode,
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const uint16_t indices[], int indexCount,
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const SkPaint&) override;
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void onClipRect(const SkRect&, SkRegion::Op, ClipEdgeStyle) override;
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void onClipRRect(const SkRRect&, SkRegion::Op, ClipEdgeStyle) override;
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void onClipPath(const SkPath&, SkRegion::Op, ClipEdgeStyle) override;
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void onClipRegion(const SkRegion&, SkRegion::Op) override;
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void onDrawPicture(const SkPicture*, const SkMatrix*, const SkPaint*) override;
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class Iter;
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private:
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typedef SkCanvas INHERITED;
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};
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#endif
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