SkDebugCanvas.h revision 80a4a60f96c33ccd850f9b0eb4b69ab08c198196
1902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com 2902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com/* 3902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com * Copyright 2012 Google Inc. 4902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com * 5902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com * Use of this source code is governed by a BSD-style license that can be 6902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com * found in the LICENSE file. 7902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com */ 8902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com 9902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com 10902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com#ifndef SKDEBUGCANVAS_H_ 11902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com#define SKDEBUGCANVAS_H_ 12902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com 13902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com#include "SkCanvas.h" 14902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com#include "SkDrawCommand.h" 15902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com#include "SkPicture.h" 16e606d6e210b17dd9dd582d4d3ec70acb4f3213d5chudy@google.com#include "SkHitBox.h" 17902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com#include <vector> 18902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com 19902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.comclass SkDebugCanvas : public SkCanvas { 20902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.compublic: 2180a4a60f96c33ccd850f9b0eb4b69ab08c198196chudy@google.com SkDebugCanvas(int width, int height); 22902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com ~SkDebugCanvas(); 23902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com 24902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com void toggleFilter(bool toggle); 25902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com 26902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com /** 27902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com Executes all draw calls to the canvas. 28902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com @param canvas The canvas being drawn to 29902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com */ 30902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com void draw(SkCanvas* canvas); 31902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com 32902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com /** 33902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com Executes the draw calls in the specified range. 34902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com @param canvas The canvas being drawn to 35902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com @param i The beginning of the range 36902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com @param j The end of the range 37902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com TODO(chudy): Implement 38902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com */ 39902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com void drawRange(SkCanvas* canvas, int i, int j); 40902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com 41902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com /** 42902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com Executes the draw calls up to the specified index. 43902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com @param canvas The canvas being drawn to 44902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com @param index The index of the final command being executed 45902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com */ 46e606d6e210b17dd9dd582d4d3ec70acb4f3213d5chudy@google.com void drawTo(SkCanvas* canvas, int index, SkBitmap* bitmap); 47902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com 48902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com /** 49902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com Returns the draw command at the given index. 50902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com @param index The index of the command 51902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com */ 52902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com SkDrawCommand* getDrawCommandAt(int index); 53902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com 54902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com /** 55902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com Returns information about the command at the given index. 56902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com @param index The index of the command 57902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com */ 58902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com std::vector<std::string>* getCommandInfoAt(int index); 59902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com 60902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com /** 617e4cfbf144af7d530d552946cee2a21d30b9b50fchudy@google.com Returns the visibility of the command at the given index. 627e4cfbf144af7d530d552946cee2a21d30b9b50fchudy@google.com @param index The index of the command 637e4cfbf144af7d530d552946cee2a21d30b9b50fchudy@google.com */ 647e4cfbf144af7d530d552946cee2a21d30b9b50fchudy@google.com bool getDrawCommandVisibilityAt(int index); 657e4cfbf144af7d530d552946cee2a21d30b9b50fchudy@google.com 667e4cfbf144af7d530d552946cee2a21d30b9b50fchudy@google.com /** 67902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com Returns the vector of draw commands 68902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com */ 69902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com std::vector<SkDrawCommand*> getDrawCommands(); 70902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com 71902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com /** 72902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com * Returns the string vector of draw commands 73902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com */ 74902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com std::vector<std::string>* getDrawCommandsAsStrings(); 75902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com 76902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com /** 77e606d6e210b17dd9dd582d4d3ec70acb4f3213d5chudy@google.com Returns the mapping of all pixels to a layer value. 78e606d6e210b17dd9dd582d4d3ec70acb4f3213d5chudy@google.com */ 79e606d6e210b17dd9dd582d4d3ec70acb4f3213d5chudy@google.com int* getHitBox() { 80e606d6e210b17dd9dd582d4d3ec70acb4f3213d5chudy@google.com return fHitBox.getHitBox(); 81e606d6e210b17dd9dd582d4d3ec70acb4f3213d5chudy@google.com } 82e606d6e210b17dd9dd582d4d3ec70acb4f3213d5chudy@google.com 83e606d6e210b17dd9dd582d4d3ec70acb4f3213d5chudy@google.com SkHitBox* getBoxClass() { 84e606d6e210b17dd9dd582d4d3ec70acb4f3213d5chudy@google.com return &fHitBox; 85e606d6e210b17dd9dd582d4d3ec70acb4f3213d5chudy@google.com } 86e606d6e210b17dd9dd582d4d3ec70acb4f3213d5chudy@google.com 87e606d6e210b17dd9dd582d4d3ec70acb4f3213d5chudy@google.com int getHitBoxPoint() { 88e606d6e210b17dd9dd582d4d3ec70acb4f3213d5chudy@google.com return fHitBox.getPoint(); 89e606d6e210b17dd9dd582d4d3ec70acb4f3213d5chudy@google.com } 90e606d6e210b17dd9dd582d4d3ec70acb4f3213d5chudy@google.com 91e606d6e210b17dd9dd582d4d3ec70acb4f3213d5chudy@google.com /** 92f14143226acf209615c4dd841aa6632aff112ab3chudy@google.com Returns length of draw command vector. 93f14143226acf209615c4dd841aa6632aff112ab3chudy@google.com */ 94f14143226acf209615c4dd841aa6632aff112ab3chudy@google.com int getSize() { 95f14143226acf209615c4dd841aa6632aff112ab3chudy@google.com return commandVector.size(); 96f14143226acf209615c4dd841aa6632aff112ab3chudy@google.com } 97f14143226acf209615c4dd841aa6632aff112ab3chudy@google.com 98e606d6e210b17dd9dd582d4d3ec70acb4f3213d5chudy@google.com void isCalculatingHits(bool isEnabled) { 99e606d6e210b17dd9dd582d4d3ec70acb4f3213d5chudy@google.com fCalculateHits = isEnabled; 100e606d6e210b17dd9dd582d4d3ec70acb4f3213d5chudy@google.com } 101902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com 102902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com /** 103902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com Toggles the visibility / execution of the draw command at index i with 104902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com the value of toggle. 105902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com */ 106902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com void toggleCommand(int index, bool toggle); 107902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com 108b9ddd4e9f184f4a4545eca69c55ec1ad1ce59170chudy@google.com void setBounds(int width, int height) { 109b9ddd4e9f184f4a4545eca69c55ec1ad1ce59170chudy@google.com fWidth = width; 110b9ddd4e9f184f4a4545eca69c55ec1ad1ce59170chudy@google.com fHeight = height; 111b9ddd4e9f184f4a4545eca69c55ec1ad1ce59170chudy@google.com } 112b9ddd4e9f184f4a4545eca69c55ec1ad1ce59170chudy@google.com 113902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com//////////////////////////////////////////////////////////////////////////////// 114902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com// Inherited from SkCanvas 115902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com//////////////////////////////////////////////////////////////////////////////// 116902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com 117902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com virtual void clear(SkColor) SK_OVERRIDE; 118902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com 119902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com virtual bool clipPath(const SkPath&, SkRegion::Op, bool) SK_OVERRIDE; 120902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com 121902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com virtual bool clipRect(const SkRect&, SkRegion::Op, bool) SK_OVERRIDE; 122902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com 123902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com virtual bool clipRegion(const SkRegion& region, SkRegion::Op op) SK_OVERRIDE; 124902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com 125902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com virtual bool concat(const SkMatrix& matrix) SK_OVERRIDE; 126902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com 127902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com virtual void drawBitmap(const SkBitmap&, SkScalar left, SkScalar top, 128902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com const SkPaint*) SK_OVERRIDE; 129902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com 130902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com virtual void drawBitmapRect(const SkBitmap&, const SkIRect* src, 131902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com const SkRect& dst, const SkPaint*) SK_OVERRIDE; 132902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com 133902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com virtual void drawBitmapMatrix(const SkBitmap&, const SkMatrix&, 134902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com const SkPaint*) SK_OVERRIDE; 135902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com 136902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com virtual void drawBitmapNine(const SkBitmap& bitmap, const SkIRect& center, 137902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com const SkRect& dst, const SkPaint*) SK_OVERRIDE; 138902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com 139902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com virtual void drawData(const void*, size_t) SK_OVERRIDE; 140902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com 141902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com virtual void drawPaint(const SkPaint& paint) SK_OVERRIDE; 142902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com 143902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com virtual void drawPath(const SkPath& path, const SkPaint&) SK_OVERRIDE; 144902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com 145902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com virtual void drawPicture(SkPicture& picture) SK_OVERRIDE; 146902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com 147902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com virtual void drawPoints(PointMode, size_t count, const SkPoint pts[], 148902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com const SkPaint&) SK_OVERRIDE; 149902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com 150902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com virtual void drawPosText(const void* text, size_t byteLength, 151902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com const SkPoint pos[], const SkPaint&) SK_OVERRIDE; 152902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com 153902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com virtual void drawPosTextH(const void* text, size_t byteLength, 154902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com const SkScalar xpos[], SkScalar constY, const SkPaint&) SK_OVERRIDE; 155902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com 156902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com virtual void drawRect(const SkRect& rect, const SkPaint&) SK_OVERRIDE; 157902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com 158902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com virtual void drawSprite(const SkBitmap&, int left, int top, 159902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com const SkPaint*) SK_OVERRIDE; 160902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com 161902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com virtual void drawText(const void* text, size_t byteLength, SkScalar x, 162902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com SkScalar y, const SkPaint&) SK_OVERRIDE; 163902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com 164902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com virtual void drawTextOnPath(const void* text, size_t byteLength, 165902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com const SkPath& path, const SkMatrix* matrix, 166902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com const SkPaint&) SK_OVERRIDE; 167902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com 168902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com virtual void drawVertices(VertexMode, int vertexCount, 169902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com const SkPoint vertices[], const SkPoint texs[], 170902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com const SkColor colors[], SkXfermode*, 171902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com const uint16_t indices[], int indexCount, 172902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com const SkPaint&) SK_OVERRIDE; 173902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com 174902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com virtual void restore() SK_OVERRIDE; 175902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com 176902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com virtual bool rotate(SkScalar degrees) SK_OVERRIDE; 177902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com 178902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com virtual int save(SaveFlags) SK_OVERRIDE; 179902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com 180902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com virtual int saveLayer(const SkRect* bounds, const SkPaint*, SaveFlags) SK_OVERRIDE; 181902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com 182902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com virtual bool scale(SkScalar sx, SkScalar sy) SK_OVERRIDE; 183902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com 184902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com virtual void setMatrix(const SkMatrix& matrix) SK_OVERRIDE; 185902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com 186902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com virtual bool skew(SkScalar sx, SkScalar sy) SK_OVERRIDE; 187902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com 188902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com virtual bool translate(SkScalar dx, SkScalar dy) SK_OVERRIDE; 189902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com 190902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.comprivate: 191902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com typedef SkCanvas INHERITED; 192902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com std::vector<SkDrawCommand*> commandVector; 193902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com std::vector<SkDrawCommand*>::const_iterator it; 194b9ddd4e9f184f4a4545eca69c55ec1ad1ce59170chudy@google.com int fHeight; 195b9ddd4e9f184f4a4545eca69c55ec1ad1ce59170chudy@google.com int fWidth; 196902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com SkBitmap fBm; 197e606d6e210b17dd9dd582d4d3ec70acb4f3213d5chudy@google.com SkHitBox fHitBox; 198e606d6e210b17dd9dd582d4d3ec70acb4f3213d5chudy@google.com bool fCalculateHits; 1997e4cfbf144af7d530d552946cee2a21d30b9b50fchudy@google.com bool fFilter; 200902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com 201902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com /** 202902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com Adds the command to the classes vector of commands. 203902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com @param command The draw command for execution 204902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com */ 205902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com void addDrawCommand(SkDrawCommand* command); 206902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com}; 207902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com 208902ebe5eb41a350b766238b3b103c22fe9fc0fb5chudy@google.com#endif 209