debugger/SkDebugCanvas.cpp - platform/external/skia - Git at Google


 /*
  * Copyright 2012 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */


 #include "SkDebugCanvas.h"
 #include "SkDrawCommand.h"
 #include "SkDevice.h"

 #ifdef SK_BUILD_FOR_WIN
     // iostream includes xlocale which generates warning 4530 because we're compiling without
     // exceptions
     #pragma warning(push)
     #pragma warning(disable : 4530)
 #endif
 #include <iostream>
 #ifdef SK_BUILD_FOR_WIN
     #pragma warning(pop)
 #endif

 static SkBitmap make_noconfig_bm(int width, int height) {
     SkBitmap bm;
     bm.setConfig(SkBitmap::kNo_Config, width, height);
     return bm;
 }

 SkDebugCanvas::SkDebugCanvas(int width, int height)
         : INHERITED(make_noconfig_bm(width, height))
         , fOutstandingSaveCount(0) {
     // TODO(chudy): Free up memory from all draw commands in destructor.
     fWidth = width;
     fHeight = height;
     // do we need fBm anywhere?
     fBm.setConfig(SkBitmap::kNo_Config, fWidth, fHeight);
     fFilter = false;
     fIndex = 0;
     fUserMatrix.reset();
 }

 SkDebugCanvas::~SkDebugCanvas() {
     fCommandVector.deleteAll();
 }

 void SkDebugCanvas::addDrawCommand(SkDrawCommand* command) {
     fCommandVector.push(command);
 }

 void SkDebugCanvas::draw(SkCanvas* canvas) {
     if(!fCommandVector.isEmpty()) {
         for (int i = 0; i < fCommandVector.count(); i++) {
             if (fCommandVector[i]->isVisible()) {
                 fCommandVector[i]->execute(canvas);
             }
         }
     }
     fIndex = fCommandVector.count() - 1;
 }

 void SkDebugCanvas::applyUserTransform(SkCanvas* canvas) {
     canvas->concat(fUserMatrix);
 }

 int SkDebugCanvas::getCommandAtPoint(int x, int y, int index) {
     SkBitmap bitmap;
     bitmap.setConfig(SkBitmap::kARGB_8888_Config, 1, 1);
     bitmap.allocPixels();

     SkCanvas canvas(bitmap);
     canvas.translate(SkIntToScalar(-x), SkIntToScalar(-y));
     applyUserTransform(&canvas);

     int layer = 0;
     SkColor prev = bitmap.getColor(0,0);
     for (int i = 0; i < index; i++) {
         if (fCommandVector[i]->isVisible()) {
             fCommandVector[i]->execute(&canvas);
         }
         if (prev != bitmap.getColor(0,0)) {
             layer = i;
         }
         prev = bitmap.getColor(0,0);
     }
     return layer;
 }

 void SkDebugCanvas::drawTo(SkCanvas* canvas, int index) {
     SkASSERT(!fCommandVector.isEmpty());
     SkASSERT(index < fCommandVector.count());
     int i;

     // This only works assuming the canvas and device are the same ones that
     // were previously drawn into because they need to preserve all saves
     // and restores.
     if (fIndex < index) {
         i = fIndex + 1;
     } else {
         for (int j = 0; j < fOutstandingSaveCount; j++) {
             canvas->restore();
         }
         i = 0;
         canvas->clear(SK_ColorTRANSPARENT);
         canvas->resetMatrix();
         SkRect rect = SkRect::MakeWH(SkIntToScalar(fWidth),
                                      SkIntToScalar(fHeight));
         canvas->clipRect(rect, SkRegion::kReplace_Op );
         applyUserTransform(canvas);
         fOutstandingSaveCount = 0;
     }

     for (; i <= index; i++) {
         if (i == index && fFilter) {
             SkPaint p;
             p.setColor(0xAAFFFFFF);
             canvas->save();
             canvas->resetMatrix();
             SkRect mask;
             mask.set(SkIntToScalar(0), SkIntToScalar(0),
                     SkIntToScalar(fWidth), SkIntToScalar(fHeight));
             canvas->clipRect(mask, SkRegion::kReplace_Op, false);
             canvas->drawRectCoords(SkIntToScalar(0), SkIntToScalar(0),
                     SkIntToScalar(fWidth), SkIntToScalar(fHeight), p);
             canvas->restore();
         }

         if (fCommandVector[i]->isVisible()) {
             fCommandVector[i]->execute(canvas);
             fCommandVector[i]->trackSaveState(&fOutstandingSaveCount);
         }
     }
     fMatrix = canvas->getTotalMatrix();
     fClip = canvas->getTotalClip().getBounds();
     fIndex = index;
 }

 SkDrawCommand* SkDebugCanvas::getDrawCommandAt(int index) {
     SkASSERT(index < fCommandVector.count());
     return fCommandVector[index];
 }

 SkTDArray<SkString*>* SkDebugCanvas::getCommandInfo(int index) {
     SkASSERT(index < fCommandVector.count());
     return fCommandVector[index]->Info();
 }

 bool SkDebugCanvas::getDrawCommandVisibilityAt(int index) {
     SkASSERT(index < fCommandVector.count());
     return fCommandVector[index]->isVisible();
 }

 const SkTDArray <SkDrawCommand*>& SkDebugCanvas::getDrawCommands() const {
     return fCommandVector;
 }

 // TODO(chudy): Free command string memory.
 SkTArray<SkString>* SkDebugCanvas::getDrawCommandsAsStrings() const {
     SkTArray<SkString>* commandString = new SkTArray<SkString>(fCommandVector.count());
     if (!fCommandVector.isEmpty()) {
         for (int i = 0; i < fCommandVector.count(); i ++) {
             commandString->push_back() = fCommandVector[i]->toString();
         }
     }
     return commandString;
 }

 void SkDebugCanvas::toggleFilter(bool toggle) {
     fFilter = toggle;
 }

 void SkDebugCanvas::clear(SkColor color) {
     addDrawCommand(new Clear(color));
 }

 static SkBitmap createBitmap(const SkPath& path) {
     SkBitmap bitmap;
     bitmap.setConfig(SkBitmap::kARGB_8888_Config,
                      SkDebugCanvas::kVizImageWidth,
                      SkDebugCanvas::kVizImageHeight);
     bitmap.allocPixels();
     bitmap.eraseColor(SK_ColorWHITE);
     SkDevice* device = new SkDevice(bitmap);

     SkCanvas canvas(device);
     device->unref();

     const SkRect& bounds = path.getBounds();

     if (bounds.width() > bounds.height()) {
         canvas.scale(SkDoubleToScalar((0.9*SkDebugCanvas::kVizImageWidth)/bounds.width()),
                      SkDoubleToScalar((0.9*SkDebugCanvas::kVizImageHeight)/bounds.width()));
     } else {
         canvas.scale(SkDoubleToScalar((0.9*SkDebugCanvas::kVizImageWidth)/bounds.height()),
                      SkDoubleToScalar((0.9*SkDebugCanvas::kVizImageHeight)/bounds.height()));
     }
     canvas.translate(-bounds.fLeft+2, -bounds.fTop+2);

     SkPaint p;
     p.setColor(SK_ColorBLACK);
     p.setStyle(SkPaint::kStroke_Style);

     canvas.drawPath(path, p);

     return bitmap;
 }

 static SkBitmap createBitmap(const SkBitmap& input, const SkRect* srcRect) {
     SkBitmap bitmap;
     bitmap.setConfig(SkBitmap::kARGB_8888_Config,
                      SkDebugCanvas::kVizImageWidth,
                      SkDebugCanvas::kVizImageHeight);
     bitmap.allocPixels();
     bitmap.eraseColor(SK_ColorLTGRAY);
     SkDevice* device = new SkDevice(bitmap);

     SkCanvas canvas(device);
     device->unref();

     SkScalar xScale = SkIntToScalar(SkDebugCanvas::kVizImageWidth-2) / input.width();
     SkScalar yScale = SkIntToScalar(SkDebugCanvas::kVizImageHeight-2) / input.height();

     if (input.width() > input.height()) {
         yScale *= input.height() / (float) input.width();
     } else {
         xScale *= input.width() / (float) input.height();
     }

     SkRect dst = SkRect::MakeXYWH(SK_Scalar1, SK_Scalar1,
                                   xScale * input.width(),
                                   yScale * input.height());

     canvas.drawBitmapRect(input, NULL, dst);

     if (NULL != srcRect) {
         SkRect r = SkRect::MakeLTRB(srcRect->fLeft * xScale + SK_Scalar1,
                                     srcRect->fTop * yScale + SK_Scalar1,
                                     srcRect->fRight * xScale + SK_Scalar1,
                                     srcRect->fBottom * yScale + SK_Scalar1);
         SkPaint p;
         p.setColor(SK_ColorRED);
         p.setStyle(SkPaint::kStroke_Style);

         canvas.drawRect(r, p);
     }

     return bitmap;
 }

 bool SkDebugCanvas::clipPath(const SkPath& path, SkRegion::Op op, bool doAA) {
     SkBitmap bitmap = createBitmap(path);
     addDrawCommand(new ClipPath(path, op, doAA, bitmap));
     return true;
 }

 bool SkDebugCanvas::clipRect(const SkRect& rect, SkRegion::Op op, bool doAA) {
     addDrawCommand(new ClipRect(rect, op, doAA));
     return true;
 }

 bool SkDebugCanvas::clipRRect(const SkRRect& rrect, SkRegion::Op op, bool doAA) {
     addDrawCommand(new ClipRRect(rrect, op, doAA));
     return true;
 }

 bool SkDebugCanvas::clipRegion(const SkRegion& region, SkRegion::Op op) {
     addDrawCommand(new ClipRegion(region, op));
     return true;
 }

 bool SkDebugCanvas::concat(const SkMatrix& matrix) {
     addDrawCommand(new Concat(matrix));
     return true;
 }

 void SkDebugCanvas::drawBitmap(const SkBitmap& bitmap, SkScalar left,
         SkScalar top, const SkPaint* paint = NULL) {
     SkBitmap resizedBitmap = createBitmap(bitmap, NULL);
     addDrawCommand(new DrawBitmap(bitmap, left, top, paint, resizedBitmap));
 }

 void SkDebugCanvas::drawBitmapRectToRect(const SkBitmap& bitmap,
         const SkRect* src, const SkRect& dst, const SkPaint* paint) {
     SkBitmap resizedBitmap = createBitmap(bitmap, src);
     addDrawCommand(new DrawBitmapRect(bitmap, src, dst, paint, resizedBitmap));
 }

 void SkDebugCanvas::drawBitmapMatrix(const SkBitmap& bitmap,
         const SkMatrix& matrix, const SkPaint* paint) {
     SkBitmap resizedBitmap = createBitmap(bitmap, NULL);
     addDrawCommand(new DrawBitmapMatrix(bitmap, matrix, paint, resizedBitmap));
 }

 void SkDebugCanvas::drawBitmapNine(const SkBitmap& bitmap,
         const SkIRect& center, const SkRect& dst, const SkPaint* paint) {
     SkBitmap resizedBitmap = createBitmap(bitmap, NULL);
     addDrawCommand(new DrawBitmapNine(bitmap, center, dst, paint, resizedBitmap));
 }

 void SkDebugCanvas::drawData(const void* data, size_t length) {
     addDrawCommand(new DrawData(data, length));
 }

 void SkDebugCanvas::drawOval(const SkRect& oval, const SkPaint& paint) {
     addDrawCommand(new DrawOval(oval, paint));
 }

 void SkDebugCanvas::drawPaint(const SkPaint& paint) {
     addDrawCommand(new DrawPaint(paint));
 }

 void SkDebugCanvas::drawPath(const SkPath& path, const SkPaint& paint) {
     SkBitmap bitmap = createBitmap(path);
     addDrawCommand(new DrawPath(path, paint, bitmap));
 }

 void SkDebugCanvas::drawPicture(SkPicture& picture) {
     addDrawCommand(new DrawPicture(picture));
 }

 void SkDebugCanvas::drawPoints(PointMode mode, size_t count,
         const SkPoint pts[], const SkPaint& paint) {
     addDrawCommand(new DrawPoints(mode, count, pts, paint));
 }

 void SkDebugCanvas::drawPosText(const void* text, size_t byteLength,
         const SkPoint pos[], const SkPaint& paint) {
     addDrawCommand(new DrawPosText(text, byteLength, pos, paint));
 }

 void SkDebugCanvas::drawPosTextH(const void* text, size_t byteLength,
         const SkScalar xpos[], SkScalar constY, const SkPaint& paint) {
     addDrawCommand(new DrawPosTextH(text, byteLength, xpos, constY, paint));
 }

 void SkDebugCanvas::drawRect(const SkRect& rect, const SkPaint& paint) {
     // NOTE(chudy): Messing up when renamed to DrawRect... Why?
     addDrawCommand(new DrawRectC(rect, paint));
 }

 void SkDebugCanvas::drawRRect(const SkRRect& rrect, const SkPaint& paint) {
     addDrawCommand(new DrawRRect(rrect, paint));
 }

 void SkDebugCanvas::drawSprite(const SkBitmap& bitmap, int left, int top,
         const SkPaint* paint = NULL) {
     SkBitmap resizedBitmap = createBitmap(bitmap, NULL);
     addDrawCommand(new DrawSprite(bitmap, left, top, paint, resizedBitmap));
 }

 void SkDebugCanvas::drawText(const void* text, size_t byteLength, SkScalar x,
         SkScalar y, const SkPaint& paint) {
     addDrawCommand(new DrawTextC(text, byteLength, x, y, paint));
 }

 void SkDebugCanvas::drawTextOnPath(const void* text, size_t byteLength,
         const SkPath& path, const SkMatrix* matrix, const SkPaint& paint) {
     addDrawCommand(new DrawTextOnPath(text, byteLength, path, matrix, paint));
 }

 void SkDebugCanvas::drawVertices(VertexMode vmode, int vertexCount,
         const SkPoint vertices[], const SkPoint texs[], const SkColor colors[],
         SkXfermode*, const uint16_t indices[], int indexCount,
         const SkPaint& paint) {
     addDrawCommand(new DrawVertices(vmode, vertexCount, vertices, texs, colors,
             NULL, indices, indexCount, paint));
 }

 void SkDebugCanvas::restore() {
     addDrawCommand(new Restore());
 }

 bool SkDebugCanvas::rotate(SkScalar degrees) {
     addDrawCommand(new Rotate(degrees));
     return true;
 }

 int SkDebugCanvas::save(SaveFlags flags) {
     addDrawCommand(new Save(flags));
     return true;
 }

 int SkDebugCanvas::saveLayer(const SkRect* bounds, const SkPaint* paint,
         SaveFlags flags) {
     addDrawCommand(new SaveLayer(bounds, paint, flags));
     return true;
 }

 bool SkDebugCanvas::scale(SkScalar sx, SkScalar sy) {
     addDrawCommand(new Scale(sx, sy));
     return true;
 }

 void SkDebugCanvas::setMatrix(const SkMatrix& matrix) {
     addDrawCommand(new SetMatrix(matrix));
 }

 bool SkDebugCanvas::skew(SkScalar sx, SkScalar sy) {
     addDrawCommand(new Skew(sx, sy));
     return true;
 }

 bool SkDebugCanvas::translate(SkScalar dx, SkScalar dy) {
     addDrawCommand(new Translate(dx, dy));
     return true;
 }

 void SkDebugCanvas::toggleCommand(int index, bool toggle) {
     SkASSERT(index < fCommandVector.count());
     fCommandVector[index]->setVisible(toggle);
 }

	/*
	* Copyright 2012 Google Inc.
	*
	* Use of this source code is governed by a BSD-style license that can be
	* found in the LICENSE file.
	*/


	#include "SkDebugCanvas.h"
	#include "SkDrawCommand.h"
	#include "SkDevice.h"

	#ifdef SK_BUILD_FOR_WIN
	// iostream includes xlocale which generates warning 4530 because we're compiling without
	// exceptions
	#pragma warning(push)
	#pragma warning(disable : 4530)
	#endif
	#include <iostream>
	#ifdef SK_BUILD_FOR_WIN
	#pragma warning(pop)
	#endif

	static SkBitmap make_noconfig_bm(int width, int height) {
	SkBitmap bm;
	bm.setConfig(SkBitmap::kNo_Config, width, height);
	return bm;
	}

	SkDebugCanvas::SkDebugCanvas(int width, int height)
	: INHERITED(make_noconfig_bm(width, height))
	, fOutstandingSaveCount(0) {
	// TODO(chudy): Free up memory from all draw commands in destructor.
	fWidth = width;
	fHeight = height;
	// do we need fBm anywhere?
	fBm.setConfig(SkBitmap::kNo_Config, fWidth, fHeight);
	fFilter = false;
	fIndex = 0;
	fUserMatrix.reset();
	}

	SkDebugCanvas::~SkDebugCanvas() {
	fCommandVector.deleteAll();
	}

	void SkDebugCanvas::addDrawCommand(SkDrawCommand* command) {
	fCommandVector.push(command);
	}

	void SkDebugCanvas::draw(SkCanvas* canvas) {
	if(!fCommandVector.isEmpty()) {
	for (int i = 0; i < fCommandVector.count(); i++) {
	if (fCommandVector[i]->isVisible()) {
	fCommandVector[i]->execute(canvas);
	}
	}
	}
	fIndex = fCommandVector.count() - 1;
	}

	void SkDebugCanvas::applyUserTransform(SkCanvas* canvas) {
	canvas->concat(fUserMatrix);
	}

	int SkDebugCanvas::getCommandAtPoint(int x, int y, int index) {
	SkBitmap bitmap;
	bitmap.setConfig(SkBitmap::kARGB_8888_Config, 1, 1);
	bitmap.allocPixels();

	SkCanvas canvas(bitmap);
	canvas.translate(SkIntToScalar(-x), SkIntToScalar(-y));
	applyUserTransform(&canvas);

	int layer = 0;
	SkColor prev = bitmap.getColor(0,0);
	for (int i = 0; i < index; i++) {
	if (fCommandVector[i]->isVisible()) {
	fCommandVector[i]->execute(&canvas);
	}
	if (prev != bitmap.getColor(0,0)) {
	layer = i;
	}
	prev = bitmap.getColor(0,0);
	}
	return layer;
	}

	void SkDebugCanvas::drawTo(SkCanvas* canvas, int index) {
	SkASSERT(!fCommandVector.isEmpty());
	SkASSERT(index < fCommandVector.count());
	int i;

	// This only works assuming the canvas and device are the same ones that
	// were previously drawn into because they need to preserve all saves
	// and restores.
	if (fIndex < index) {
	i = fIndex + 1;
	} else {
	for (int j = 0; j < fOutstandingSaveCount; j++) {
	canvas->restore();
	}
	i = 0;
	canvas->clear(SK_ColorTRANSPARENT);
	canvas->resetMatrix();
	SkRect rect = SkRect::MakeWH(SkIntToScalar(fWidth),
	SkIntToScalar(fHeight));
	canvas->clipRect(rect, SkRegion::kReplace_Op );
	applyUserTransform(canvas);
	fOutstandingSaveCount = 0;
	}

	for (; i <= index; i++) {
	if (i == index && fFilter) {
	SkPaint p;
	p.setColor(0xAAFFFFFF);
	canvas->save();
	canvas->resetMatrix();
	SkRect mask;
	mask.set(SkIntToScalar(0), SkIntToScalar(0),
	SkIntToScalar(fWidth), SkIntToScalar(fHeight));
	canvas->clipRect(mask, SkRegion::kReplace_Op, false);
	canvas->drawRectCoords(SkIntToScalar(0), SkIntToScalar(0),
	SkIntToScalar(fWidth), SkIntToScalar(fHeight), p);
	canvas->restore();
	}

	if (fCommandVector[i]->isVisible()) {
	fCommandVector[i]->execute(canvas);
	fCommandVector[i]->trackSaveState(&fOutstandingSaveCount);
	}
	}
	fMatrix = canvas->getTotalMatrix();
	fClip = canvas->getTotalClip().getBounds();
	fIndex = index;
	}

	SkDrawCommand* SkDebugCanvas::getDrawCommandAt(int index) {
	SkASSERT(index < fCommandVector.count());
	return fCommandVector[index];
	}

	SkTDArray<SkString> SkDebugCanvas::getCommandInfo(int index) {
	SkASSERT(index < fCommandVector.count());
	return fCommandVector[index]->Info();
	}

	bool SkDebugCanvas::getDrawCommandVisibilityAt(int index) {
	SkASSERT(index < fCommandVector.count());
	return fCommandVector[index]->isVisible();
	}

	const SkTDArray <SkDrawCommand*>& SkDebugCanvas::getDrawCommands() const {
	return fCommandVector;
	}

	// TODO(chudy): Free command string memory.
	SkTArray<SkString>* SkDebugCanvas::getDrawCommandsAsStrings() const {
	SkTArray<SkString>* commandString = new SkTArray<SkString>(fCommandVector.count());
	if (!fCommandVector.isEmpty()) {
	for (int i = 0; i < fCommandVector.count(); i ++) {
	commandString->push_back() = fCommandVector[i]->toString();
	}
	}
	return commandString;
	}

	void SkDebugCanvas::toggleFilter(bool toggle) {
	fFilter = toggle;
	}

	void SkDebugCanvas::clear(SkColor color) {
	addDrawCommand(new Clear(color));
	}

	static SkBitmap createBitmap(const SkPath& path) {
	SkBitmap bitmap;
	bitmap.setConfig(SkBitmap::kARGB_8888_Config,
	SkDebugCanvas::kVizImageWidth,
	SkDebugCanvas::kVizImageHeight);
	bitmap.allocPixels();
	bitmap.eraseColor(SK_ColorWHITE);
	SkDevice* device = new SkDevice(bitmap);

	SkCanvas canvas(device);
	device->unref();

	const SkRect& bounds = path.getBounds();

	if (bounds.width() > bounds.height()) {
	canvas.scale(SkDoubleToScalar((0.9*SkDebugCanvas::kVizImageWidth)/bounds.width()),
	SkDoubleToScalar((0.9*SkDebugCanvas::kVizImageHeight)/bounds.width()));
	} else {
	canvas.scale(SkDoubleToScalar((0.9*SkDebugCanvas::kVizImageWidth)/bounds.height()),
	SkDoubleToScalar((0.9*SkDebugCanvas::kVizImageHeight)/bounds.height()));
	}
	canvas.translate(-bounds.fLeft+2, -bounds.fTop+2);

	SkPaint p;
	p.setColor(SK_ColorBLACK);
	p.setStyle(SkPaint::kStroke_Style);

	canvas.drawPath(path, p);

	return bitmap;
	}

	static SkBitmap createBitmap(const SkBitmap& input, const SkRect* srcRect) {
	SkBitmap bitmap;
	bitmap.setConfig(SkBitmap::kARGB_8888_Config,
	SkDebugCanvas::kVizImageWidth,
	SkDebugCanvas::kVizImageHeight);
	bitmap.allocPixels();
	bitmap.eraseColor(SK_ColorLTGRAY);
	SkDevice* device = new SkDevice(bitmap);

	SkCanvas canvas(device);
	device->unref();

	SkScalar xScale = SkIntToScalar(SkDebugCanvas::kVizImageWidth-2) / input.width();
	SkScalar yScale = SkIntToScalar(SkDebugCanvas::kVizImageHeight-2) / input.height();

	if (input.width() > input.height()) {
	yScale *= input.height() / (float) input.width();
	} else {
	xScale *= input.width() / (float) input.height();
	}

	SkRect dst = SkRect::MakeXYWH(SK_Scalar1, SK_Scalar1,
	xScale * input.width(),
	yScale * input.height());

	canvas.drawBitmapRect(input, NULL, dst);

	if (NULL != srcRect) {
	SkRect r = SkRect::MakeLTRB(srcRect->fLeft * xScale + SK_Scalar1,
	srcRect->fTop * yScale + SK_Scalar1,
	srcRect->fRight * xScale + SK_Scalar1,
	srcRect->fBottom * yScale + SK_Scalar1);
	SkPaint p;
	p.setColor(SK_ColorRED);
	p.setStyle(SkPaint::kStroke_Style);

	canvas.drawRect(r, p);
	}

	return bitmap;
	}

	bool SkDebugCanvas::clipPath(const SkPath& path, SkRegion::Op op, bool doAA) {
	SkBitmap bitmap = createBitmap(path);
	addDrawCommand(new ClipPath(path, op, doAA, bitmap));
	return true;
	}

	bool SkDebugCanvas::clipRect(const SkRect& rect, SkRegion::Op op, bool doAA) {
	addDrawCommand(new ClipRect(rect, op, doAA));
	return true;
	}

	bool SkDebugCanvas::clipRRect(const SkRRect& rrect, SkRegion::Op op, bool doAA) {
	addDrawCommand(new ClipRRect(rrect, op, doAA));
	return true;
	}

	bool SkDebugCanvas::clipRegion(const SkRegion& region, SkRegion::Op op) {
	addDrawCommand(new ClipRegion(region, op));
	return true;
	}

	bool SkDebugCanvas::concat(const SkMatrix& matrix) {
	addDrawCommand(new Concat(matrix));
	return true;
	}

	void SkDebugCanvas::drawBitmap(const SkBitmap& bitmap, SkScalar left,
	SkScalar top, const SkPaint* paint = NULL) {
	SkBitmap resizedBitmap = createBitmap(bitmap, NULL);
	addDrawCommand(new DrawBitmap(bitmap, left, top, paint, resizedBitmap));
	}

	void SkDebugCanvas::drawBitmapRectToRect(const SkBitmap& bitmap,
	const SkRect* src, const SkRect& dst, const SkPaint* paint) {
	SkBitmap resizedBitmap = createBitmap(bitmap, src);
	addDrawCommand(new DrawBitmapRect(bitmap, src, dst, paint, resizedBitmap));
	}

	void SkDebugCanvas::drawBitmapMatrix(const SkBitmap& bitmap,
	const SkMatrix& matrix, const SkPaint* paint) {
	SkBitmap resizedBitmap = createBitmap(bitmap, NULL);
	addDrawCommand(new DrawBitmapMatrix(bitmap, matrix, paint, resizedBitmap));
	}

	void SkDebugCanvas::drawBitmapNine(const SkBitmap& bitmap,
	const SkIRect& center, const SkRect& dst, const SkPaint* paint) {
	SkBitmap resizedBitmap = createBitmap(bitmap, NULL);
	addDrawCommand(new DrawBitmapNine(bitmap, center, dst, paint, resizedBitmap));
	}

	void SkDebugCanvas::drawData(const void* data, size_t length) {
	addDrawCommand(new DrawData(data, length));
	}

	void SkDebugCanvas::drawOval(const SkRect& oval, const SkPaint& paint) {
	addDrawCommand(new DrawOval(oval, paint));
	}

	void SkDebugCanvas::drawPaint(const SkPaint& paint) {
	addDrawCommand(new DrawPaint(paint));
	}

	void SkDebugCanvas::drawPath(const SkPath& path, const SkPaint& paint) {
	SkBitmap bitmap = createBitmap(path);
	addDrawCommand(new DrawPath(path, paint, bitmap));
	}

	void SkDebugCanvas::drawPicture(SkPicture& picture) {
	addDrawCommand(new DrawPicture(picture));
	}

	void SkDebugCanvas::drawPoints(PointMode mode, size_t count,
	const SkPoint pts[], const SkPaint& paint) {
	addDrawCommand(new DrawPoints(mode, count, pts, paint));
	}

	void SkDebugCanvas::drawPosText(const void* text, size_t byteLength,
	const SkPoint pos[], const SkPaint& paint) {
	addDrawCommand(new DrawPosText(text, byteLength, pos, paint));
	}

	void SkDebugCanvas::drawPosTextH(const void* text, size_t byteLength,
	const SkScalar xpos[], SkScalar constY, const SkPaint& paint) {
	addDrawCommand(new DrawPosTextH(text, byteLength, xpos, constY, paint));
	}

	void SkDebugCanvas::drawRect(const SkRect& rect, const SkPaint& paint) {
	// NOTE(chudy): Messing up when renamed to DrawRect... Why?
	addDrawCommand(new DrawRectC(rect, paint));
	}

	void SkDebugCanvas::drawRRect(const SkRRect& rrect, const SkPaint& paint) {
	addDrawCommand(new DrawRRect(rrect, paint));
	}

	void SkDebugCanvas::drawSprite(const SkBitmap& bitmap, int left, int top,
	const SkPaint* paint = NULL) {
	SkBitmap resizedBitmap = createBitmap(bitmap, NULL);
	addDrawCommand(new DrawSprite(bitmap, left, top, paint, resizedBitmap));
	}

	void SkDebugCanvas::drawText(const void* text, size_t byteLength, SkScalar x,
	SkScalar y, const SkPaint& paint) {
	addDrawCommand(new DrawTextC(text, byteLength, x, y, paint));
	}

	void SkDebugCanvas::drawTextOnPath(const void* text, size_t byteLength,
	const SkPath& path, const SkMatrix* matrix, const SkPaint& paint) {
	addDrawCommand(new DrawTextOnPath(text, byteLength, path, matrix, paint));
	}

	void SkDebugCanvas::drawVertices(VertexMode vmode, int vertexCount,
	const SkPoint vertices[], const SkPoint texs[], const SkColor colors[],
	SkXfermode*, const uint16_t indices[], int indexCount,
	const SkPaint& paint) {
	addDrawCommand(new DrawVertices(vmode, vertexCount, vertices, texs, colors,
	NULL, indices, indexCount, paint));
	}

	void SkDebugCanvas::restore() {
	addDrawCommand(new Restore());
	}

	bool SkDebugCanvas::rotate(SkScalar degrees) {
	addDrawCommand(new Rotate(degrees));
	return true;
	}

	int SkDebugCanvas::save(SaveFlags flags) {
	addDrawCommand(new Save(flags));
	return true;
	}

	int SkDebugCanvas::saveLayer(const SkRect* bounds, const SkPaint* paint,
	SaveFlags flags) {
	addDrawCommand(new SaveLayer(bounds, paint, flags));
	return true;
	}

	bool SkDebugCanvas::scale(SkScalar sx, SkScalar sy) {
	addDrawCommand(new Scale(sx, sy));
	return true;
	}

	void SkDebugCanvas::setMatrix(const SkMatrix& matrix) {
	addDrawCommand(new SetMatrix(matrix));
	}

	bool SkDebugCanvas::skew(SkScalar sx, SkScalar sy) {
	addDrawCommand(new Skew(sx, sy));
	return true;
	}

	bool SkDebugCanvas::translate(SkScalar dx, SkScalar dy) {
	addDrawCommand(new Translate(dx, dy));
	return true;
	}

	void SkDebugCanvas::toggleCommand(int index, bool toggle) {
	SkASSERT(index < fCommandVector.count());
	fCommandVector[index]->setVisible(toggle);
	}