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| 1 #ifndef SkPictureRecord_DEFINED | |
| 2 #define SkPictureRecord_DEFINED | |
| 3 | |
| 4 #include "SkCanvas.h" | |
| 5 #include "SkFlattenable.h" | |
| 6 #include "SkPathHeap.h" | |
| 7 #include "SkPicture.h" | |
| 8 #include "SkPictureFlat.h" | |
| 9 #include "SkTemplates.h" | |
| 10 #include "SkWriter32.h" | |
| 11 | |
| 12 class SkPictureRecord : public SkCanvas { | |
| 13 public: | |
| 14 SkPictureRecord(); | |
| 15 virtual ~SkPictureRecord(); | |
| 16 | |
| 17 // overrides from SkCanvas | |
| 18 virtual int save(SaveFlags); | |
| 19 virtual int saveLayer(const SkRect* bounds, const SkPaint*, SaveFlags); | |
| 20 virtual void restore(); | |
| 21 virtual bool translate(SkScalar dx, SkScalar dy); | |
| 22 virtual bool scale(SkScalar sx, SkScalar sy); | |
| 23 virtual bool rotate(SkScalar degrees); | |
| 24 virtual bool skew(SkScalar sx, SkScalar sy); | |
| 25 virtual bool concat(const SkMatrix& matrix); | |
| 26 virtual bool clipRect(const SkRect& rect, SkRegion::Op op); | |
| 27 virtual bool clipPath(const SkPath& path, SkRegion::Op op); | |
| 28 virtual bool clipRegion(const SkRegion& region, SkRegion::Op op); | |
| 29 virtual void drawPaint(const SkPaint& paint); | |
| 30 virtual void drawPoints(PointMode, size_t count, const SkPoint pts[], | |
| 31 const SkPaint&); | |
| 32 virtual void drawRect(const SkRect& rect, const SkPaint&); | |
| 33 virtual void drawPath(const SkPath& path, const SkPaint&); | |
| 34 virtual void drawBitmap(const SkBitmap&, SkScalar left, SkScalar top, | |
| 35 const SkPaint*); | |
| 36 virtual void drawBitmapRect(const SkBitmap&, const SkIRect* src, | |
| 37 const SkRect& dst, const SkPaint*); | |
| 38 virtual void drawBitmapMatrix(const SkBitmap&, const SkMatrix&, | |
| 39 const SkPaint*); | |
| 40 virtual void drawSprite(const SkBitmap&, int left, int top, | |
| 41 const SkPaint*); | |
| 42 virtual void drawText(const void* text, size_t byteLength, SkScalar x, | |
| 43 SkScalar y, const SkPaint&); | |
| 44 virtual void drawPosText(const void* text, size_t byteLength, | |
| 45 const SkPoint pos[], const SkPaint&); | |
| 46 virtual void drawPosTextH(const void* text, size_t byteLength, | |
| 47 const SkScalar xpos[], SkScalar constY, const SkPaint&); | |
| 48 virtual void drawTextOnPath(const void* text, size_t byteLength, | |
| 49 const SkPath& path, const SkMatrix* matrix, | |
| 50 const SkPaint&); | |
| 51 virtual void drawPicture(SkPicture& picture); | |
| 52 virtual void drawVertices(VertexMode, int vertexCount, | |
| 53 const SkPoint vertices[], const SkPoint texs[], | |
| 54 const SkColor colors[], SkXfermode*, | |
| 55 const uint16_t indices[], int indexCount, | |
| 56 const SkPaint&); | |
| 57 | |
| 58 void addFontMetricsTopBottom(const SkPaint& paint, SkScalar baselineY); | |
| 59 | |
| 60 const SkTDArray<const SkFlatBitmap* >& getBitmaps() const { | |
| 61 return fBitmaps; | |
| 62 } | |
| 63 const SkTDArray<const SkFlatMatrix* >& getMatrices() const { | |
| 64 return fMatrices; | |
| 65 } | |
| 66 const SkTDArray<const SkFlatPaint* >& getPaints() const { | |
| 67 return fPaints; | |
| 68 } | |
| 69 const SkTDArray<SkPicture* >& getPictureRefs() const { | |
| 70 return fPictureRefs; | |
| 71 } | |
| 72 const SkTDArray<const SkFlatRegion* >& getRegions() const { | |
| 73 return fRegions; | |
| 74 } | |
| 75 | |
| 76 void reset(); | |
| 77 | |
| 78 const SkWriter32& writeStream() const { | |
| 79 return fWriter; | |
| 80 } | |
| 81 | |
| 82 private: | |
| 83 SkTDArray<uint32_t> fRestoreOffsetStack; | |
| 84 | |
| 85 void addDraw(DrawType drawType) { | |
| 86 #ifdef SK_DEBUG_TRACE | |
| 87 SkDebugf("add %s\n", DrawTypeToString(drawType)); | |
| 88 #endif | |
| 89 fWriter.writeInt(drawType); | |
| 90 } | |
| 91 void addInt(int value) { | |
| 92 fWriter.writeInt(value); | |
| 93 } | |
| 94 void addScalar(SkScalar scalar) { | |
| 95 fWriter.writeScalar(scalar); | |
| 96 } | |
| 97 | |
| 98 void addBitmap(const SkBitmap& bitmap); | |
| 99 void addMatrix(const SkMatrix& matrix); | |
| 100 void addMatrixPtr(const SkMatrix* matrix); | |
| 101 void addPaint(const SkPaint& paint); | |
| 102 void addPaintPtr(const SkPaint* paint); | |
| 103 void addPath(const SkPath& path); | |
| 104 void addPicture(SkPicture& picture); | |
| 105 void addPoint(const SkPoint& point); | |
| 106 void addPoints(const SkPoint pts[], int count); | |
| 107 void addRect(const SkRect& rect); | |
| 108 void addRectPtr(const SkRect* rect); | |
| 109 void addIRectPtr(const SkIRect* rect); | |
| 110 void addRegion(const SkRegion& region); | |
| 111 void addText(const void* text, size_t byteLength); | |
| 112 | |
| 113 int find(SkTDArray<const SkFlatBitmap* >& bitmaps, | |
| 114 const SkBitmap& bitmap); | |
| 115 int find(SkTDArray<const SkFlatMatrix* >& matrices, | |
| 116 const SkMatrix* matrix); | |
| 117 int find(SkTDArray<const SkFlatPaint* >& paints, const SkPaint* paint); | |
| 118 int find(SkTDArray<const SkFlatRegion* >& regions, const SkRegion& region); | |
| 119 | |
| 120 #ifdef SK_DEBUG_DUMP | |
| 121 public: | |
| 122 void dumpMatrices(); | |
| 123 void dumpPaints(); | |
| 124 #endif | |
| 125 | |
| 126 #ifdef SK_DEBUG_SIZE | |
| 127 public: | |
| 128 size_t size() const; | |
| 129 int bitmaps(size_t* size) const; | |
| 130 int matrices(size_t* size) const; | |
| 131 int paints(size_t* size) const; | |
| 132 int paths(size_t* size) const; | |
| 133 int regions(size_t* size) const; | |
| 134 size_t streamlen() const; | |
| 135 | |
| 136 size_t fPointBytes, fRectBytes, fTextBytes; | |
| 137 int fPointWrites, fRectWrites, fTextWrites; | |
| 138 #endif | |
| 139 | |
| 140 #ifdef SK_DEBUG_VALIDATE | |
| 141 public: | |
| 142 void validate() const; | |
| 143 private: | |
| 144 void validateBitmaps() const; | |
| 145 void validateMatrices() const; | |
| 146 void validatePaints() const; | |
| 147 void validatePaths() const; | |
| 148 void validateRegions() const; | |
| 149 #else | |
| 150 public: | |
| 151 void validate() const {} | |
| 152 #endif | |
| 153 | |
| 154 private: | |
| 155 SkChunkAlloc fHeap; | |
| 156 int fBitmapIndex; | |
| 157 SkTDArray<const SkFlatBitmap* > fBitmaps; | |
| 158 int fMatrixIndex; | |
| 159 SkTDArray<const SkFlatMatrix* > fMatrices; | |
| 160 int fPaintIndex; | |
| 161 SkTDArray<const SkFlatPaint* > fPaints; | |
| 162 int fRegionIndex; | |
| 163 SkTDArray<const SkFlatRegion* > fRegions; | |
| 164 SkPathHeap* fPathHeap; // reference counted | |
| 165 SkWriter32 fWriter; | |
| 166 | |
| 167 // we ref each item in this array | |
| 168 SkTDArray<SkPicture*> fPictureRefs; | |
| 169 | |
| 170 SkRefCntRecorder fRCRecorder; | |
| 171 SkRefCntRecorder fTFRecorder; | |
| 172 | |
| 173 friend class SkPicturePlayback; | |
| 174 | |
| 175 typedef SkCanvas INHERITED; | |
| 176 }; | |
| 177 | |
| 178 #endif | |
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