sky/engine/platform/graphics/ProfilingCanvas.h

/*
 * Copyright (C) 2013 Google Inc. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *
 *     * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above
 * copyright notice, this list of conditions and the following disclaimer
 * in the documentation and/or other materials provided with the
 * distribution.
 *     * Neither the name of Google Inc. nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef SKY_ENGINE_PLATFORM_GRAPHICS_PROFILINGCANVAS_H_
#define SKY_ENGINE_PLATFORM_GRAPHICS_PROFILINGCANVAS_H_

#include "sky/engine/platform/graphics/InterceptingCanvas.h"
#include "sky/engine/wtf/Vector.h"

namespace blink {

class ProfilingCanvas : public InterceptingCanvas {
public:
    ProfilingCanvas(SkBitmap);
    void setTimings(Vector<double>*);

    virtual void drawPaint(const SkPaint&) override;
    virtual void drawPoints(PointMode, size_t count, const SkPoint pts[], const SkPaint&) override;
    virtual void drawRect(const SkRect&, const SkPaint&) override;
    virtual void drawOval(const SkRect&, const SkPaint&) override;
    virtual void drawRRect(const SkRRect&, const SkPaint&) override;
    virtual void drawPath(const SkPath&, const SkPaint&) override;
    virtual void drawBitmap(const SkBitmap&, SkScalar left, SkScalar top, const SkPaint* = 0) override;
    virtual void drawBitmapRectToRect(const SkBitmap&, const SkRect* src, const SkRect& dst, const SkPaint*, DrawBitmapRectFlags) override;
    virtual void drawBitmapNine(const SkBitmap&, const SkIRect& center, const SkRect& dst, const SkPaint*) override;
    virtual void drawSprite(const SkBitmap&, int left, int top, const SkPaint* = 0) 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&) override;
    virtual void drawData(const void* data, size_t length) override;
    virtual void beginCommentGroup(const char* description) override;
    virtual void addComment(const char* keyword, const char* value) override;
    virtual void endCommentGroup() override;

    virtual void onDrawDRRect(const SkRRect& outer, const SkRRect& inner, const SkPaint&) override;
    virtual void onDrawText(const void* text, size_t byteLength, SkScalar x, SkScalar y, const SkPaint&) override;
    virtual void onDrawPosText(const void* text, size_t byteLength, const SkPoint pos[], const SkPaint&) override;
    virtual void onDrawPosTextH(const void* text, size_t byteLength, const SkScalar xpos[], SkScalar constY, const SkPaint&) override;
    virtual void onDrawTextOnPath(const void* text, size_t byteLength, const SkPath&, const SkMatrix*, const SkPaint&) override;
    virtual void onClipRect(const SkRect&, SkRegion::Op, ClipEdgeStyle) override;
    virtual void onClipRRect(const SkRRect&, SkRegion::Op, ClipEdgeStyle) override;
    virtual void onClipPath(const SkPath&, SkRegion::Op, ClipEdgeStyle) override;
    virtual void onClipRegion(const SkRegion&, SkRegion::Op) override;
    virtual void onDrawPicture(const SkPicture*, const SkMatrix*, const SkPaint*);
    virtual void didSetMatrix(const SkMatrix&) override;
    virtual void didConcat(const SkMatrix&) override;
    virtual void willSave() override;
    SaveLayerStrategy willSaveLayer(const SkRect* bounds, const SkPaint*, SaveFlags) override;
    virtual void willRestore() override;

private:
    Vector<double>* m_timings;
    friend class AutoStamper;
};

} // namespace blink

#endif  // SKY_ENGINE_PLATFORM_GRAPHICS_PROFILINGCANVAS_H_