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1 |
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2 /* |
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3 * Copyright 2011 Google Inc. |
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4 * |
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5 * Use of this source code is governed by a BSD-style license that can be |
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6 * found in the LICENSE file. |
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7 */ |
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8 |
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9 #ifndef SkNWayCanvas_DEFINED |
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10 #define SkNWayCanvas_DEFINED |
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11 |
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12 #include "SkCanvas.h" |
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13 |
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14 class SK_API SkNWayCanvas : public SkCanvas { |
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15 public: |
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16 SkNWayCanvas(int width, int height); |
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17 virtual ~SkNWayCanvas(); |
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18 |
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19 virtual void addCanvas(SkCanvas*); |
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20 virtual void removeCanvas(SkCanvas*); |
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21 virtual void removeAll(); |
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22 |
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23 /////////////////////////////////////////////////////////////////////////// |
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24 // These are forwarded to the N canvases we're referencing |
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25 |
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26 virtual void clear(SkColor) SK_OVERRIDE; |
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27 virtual void drawPaint(const SkPaint& paint) SK_OVERRIDE; |
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28 virtual void drawPoints(PointMode mode, size_t count, const SkPoint pts[], |
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29 const SkPaint&) SK_OVERRIDE; |
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30 virtual void drawRect(const SkRect&, const SkPaint&) SK_OVERRIDE; |
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31 virtual void drawOval(const SkRect&, const SkPaint&) SK_OVERRIDE; |
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32 virtual void drawRRect(const SkRRect&, const SkPaint&) SK_OVERRIDE; |
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33 virtual void drawPath(const SkPath& path, const SkPaint&) SK_OVERRIDE; |
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34 virtual void drawBitmap(const SkBitmap& bitmap, SkScalar left, SkScalar top, |
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35 const SkPaint*) SK_OVERRIDE; |
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36 virtual void drawBitmapRectToRect(const SkBitmap& bitmap, const SkRect* src, |
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37 const SkRect& dst, const SkPaint* paint, |
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38 DrawBitmapRectFlags flags) SK_OVERRIDE; |
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39 virtual void drawBitmapMatrix(const SkBitmap& bitmap, const SkMatrix& m, |
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40 const SkPaint*) SK_OVERRIDE; |
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41 virtual void drawBitmapNine(const SkBitmap& bitmap, const SkIRect& center, |
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42 const SkRect& dst, |
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43 const SkPaint* paint = NULL) SK_OVERRIDE; |
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44 virtual void drawSprite(const SkBitmap& bitmap, int left, int top, |
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45 const SkPaint*) SK_OVERRIDE; |
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46 virtual void drawText(const void* text, size_t byteLength, SkScalar x, |
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47 SkScalar y, const SkPaint&) SK_OVERRIDE; |
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48 virtual void drawPosText(const void* text, size_t byteLength, |
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49 const SkPoint pos[], const SkPaint&) SK_OVERRIDE; |
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50 virtual void drawPosTextH(const void* text, size_t byteLength, |
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51 const SkScalar xpos[], SkScalar constY, |
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52 const SkPaint&) SK_OVERRIDE; |
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53 virtual void drawTextOnPath(const void* text, size_t byteLength, |
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54 const SkPath& path, const SkMatrix* matrix, |
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55 const SkPaint&) SK_OVERRIDE; |
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56 virtual void drawPicture(SkPicture&) SK_OVERRIDE; |
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57 virtual void drawVertices(VertexMode vmode, int vertexCount, |
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58 const SkPoint vertices[], const SkPoint texs[], |
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59 const SkColor colors[], SkXfermode* xmode, |
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60 const uint16_t indices[], int indexCount, |
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61 const SkPaint&) SK_OVERRIDE; |
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62 virtual void drawData(const void* data, size_t length) SK_OVERRIDE; |
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63 |
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64 virtual SkBounder* setBounder(SkBounder*) SK_OVERRIDE; |
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65 virtual SkDrawFilter* setDrawFilter(SkDrawFilter*) SK_OVERRIDE; |
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66 |
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67 virtual void beginCommentGroup(const char* description) SK_OVERRIDE; |
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68 virtual void addComment(const char* kywd, const char* value) SK_OVERRIDE; |
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69 virtual void endCommentGroup() SK_OVERRIDE; |
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70 |
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71 protected: |
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72 SkTDArray<SkCanvas*> fList; |
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73 |
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74 virtual void willSave(SaveFlags) SK_OVERRIDE; |
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75 virtual SaveLayerStrategy willSaveLayer(const SkRect*, const SkPaint*, SaveFlags) SK_OVERRIDE; |
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76 virtual void willRestore() SK_OVERRIDE; |
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77 |
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78 virtual void didTranslate(SkScalar, SkScalar) SK_OVERRIDE; |
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79 virtual void didScale(SkScalar, SkScalar) SK_OVERRIDE; |
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80 virtual void didRotate(SkScalar) SK_OVERRIDE; |
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81 virtual void didSkew(SkScalar, SkScalar) SK_OVERRIDE; |
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82 virtual void didConcat(const SkMatrix&) SK_OVERRIDE; |
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83 virtual void didSetMatrix(const SkMatrix&) SK_OVERRIDE; |
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84 |
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85 virtual void onDrawDRRect(const SkRRect&, const SkRRect&, const SkPaint&) SK_OVERRIDE; |
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86 |
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87 virtual void onClipRect(const SkRect&, SkRegion::Op, ClipEdgeStyle) SK_OVERRIDE; |
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88 virtual void onClipRRect(const SkRRect&, SkRegion::Op, ClipEdgeStyle) SK_OVERRIDE; |
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89 virtual void onClipPath(const SkPath&, SkRegion::Op, ClipEdgeStyle) SK_OVERRIDE; |
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90 virtual void onClipRegion(const SkRegion&, SkRegion::Op) SK_OVERRIDE; |
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91 |
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92 class Iter; |
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93 |
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94 private: |
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95 typedef SkCanvas INHERITED; |
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96 }; |
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97 |
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98 |
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99 #endif |