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Side by Side Diff: include/core/SkBitmapDevice.h

Issue 1037793002: C++11 override should now be supported by all of {bots,Chrome,Android,Mozilla} (Closed) Base URL: https://skia.googlesource.com/skia@master
Patch Set: git cl web Created 5 years, 8 months ago
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1 1
2 /* 2 /*
3 * Copyright 2013 Google Inc. 3 * Copyright 2013 Google Inc.
4 * 4 *
5 * Use of this source code is governed by a BSD-style license that can be 5 * Use of this source code is governed by a BSD-style license that can be
6 * found in the LICENSE file. 6 * found in the LICENSE file.
7 */ 7 */
8 8
9 #ifndef SkBitmapDevice_DEFINED 9 #ifndef SkBitmapDevice_DEFINED
10 #define SkBitmapDevice_DEFINED 10 #define SkBitmapDevice_DEFINED
(...skipping 17 matching lines...) Expand all
28 * valid for the bitmap to have no pixels associated with it. In that case, 28 * valid for the bitmap to have no pixels associated with it. In that case,
29 * any drawing to this device will have no effect. 29 * any drawing to this device will have no effect.
30 */ 30 */
31 SkBitmapDevice(const SkBitmap& bitmap, const SkDeviceProperties& devicePrope rties); 31 SkBitmapDevice(const SkBitmap& bitmap, const SkDeviceProperties& devicePrope rties);
32 static SkBitmapDevice* Create(const SkImageInfo&, const SkDeviceProperties*) ; 32 static SkBitmapDevice* Create(const SkImageInfo&, const SkDeviceProperties*) ;
33 public: 33 public:
34 static SkBitmapDevice* Create(const SkImageInfo& info) { 34 static SkBitmapDevice* Create(const SkImageInfo& info) {
35 return Create(info, NULL); 35 return Create(info, NULL);
36 } 36 }
37 37
38 SkImageInfo imageInfo() const SK_OVERRIDE; 38 SkImageInfo imageInfo() const override;
39 39
40 protected: 40 protected:
41 bool onShouldDisableLCD(const SkPaint&) const SK_OVERRIDE; 41 bool onShouldDisableLCD(const SkPaint&) const override;
42 42
43 /** These are called inside the per-device-layer loop for each draw call. 43 /** These are called inside the per-device-layer loop for each draw call.
44 When these are called, we have already applied any saveLayer operations, 44 When these are called, we have already applied any saveLayer operations,
45 and are handling any looping from the paint, and any effects from the 45 and are handling any looping from the paint, and any effects from the
46 DrawFilter. 46 DrawFilter.
47 */ 47 */
48 void drawPaint(const SkDraw&, const SkPaint& paint) SK_OVERRIDE; 48 void drawPaint(const SkDraw&, const SkPaint& paint) override;
49 virtual void drawPoints(const SkDraw&, SkCanvas::PointMode mode, size_t coun t, 49 virtual void drawPoints(const SkDraw&, SkCanvas::PointMode mode, size_t coun t,
50 const SkPoint[], const SkPaint& paint) SK_OVERRIDE; 50 const SkPoint[], const SkPaint& paint) override;
51 virtual void drawRect(const SkDraw&, const SkRect& r, 51 virtual void drawRect(const SkDraw&, const SkRect& r,
52 const SkPaint& paint) SK_OVERRIDE; 52 const SkPaint& paint) override;
53 virtual void drawOval(const SkDraw&, const SkRect& oval, 53 virtual void drawOval(const SkDraw&, const SkRect& oval,
54 const SkPaint& paint) SK_OVERRIDE; 54 const SkPaint& paint) override;
55 virtual void drawRRect(const SkDraw&, const SkRRect& rr, 55 virtual void drawRRect(const SkDraw&, const SkRRect& rr,
56 const SkPaint& paint) SK_OVERRIDE; 56 const SkPaint& paint) override;
57 57
58 /** 58 /**
59 * If pathIsMutable, then the implementation is allowed to cast path to a 59 * If pathIsMutable, then the implementation is allowed to cast path to a
60 * non-const pointer and modify it in place (as an optimization). Canvas 60 * non-const pointer and modify it in place (as an optimization). Canvas
61 * may do this to implement helpers such as drawOval, by placing a temp 61 * may do this to implement helpers such as drawOval, by placing a temp
62 * path on the stack to hold the representation of the oval. 62 * path on the stack to hold the representation of the oval.
63 * 63 *
64 * If prePathMatrix is not null, it should logically be applied before any 64 * If prePathMatrix is not null, it should logically be applied before any
65 * stroking or other effects. If there are no effects on the paint that 65 * stroking or other effects. If there are no effects on the paint that
66 * affect the geometry/rasterization, then the pre matrix can just be 66 * affect the geometry/rasterization, then the pre matrix can just be
67 * pre-concated with the current matrix. 67 * pre-concated with the current matrix.
68 */ 68 */
69 virtual void drawPath(const SkDraw&, const SkPath& path, 69 virtual void drawPath(const SkDraw&, const SkPath& path,
70 const SkPaint& paint, 70 const SkPaint& paint,
71 const SkMatrix* prePathMatrix = NULL, 71 const SkMatrix* prePathMatrix = NULL,
72 bool pathIsMutable = false) SK_OVERRIDE; 72 bool pathIsMutable = false) override;
73 virtual void drawBitmap(const SkDraw&, const SkBitmap& bitmap, 73 virtual void drawBitmap(const SkDraw&, const SkBitmap& bitmap,
74 const SkMatrix& matrix, const SkPaint& paint) SK_OVE RRIDE; 74 const SkMatrix& matrix, const SkPaint& paint) overri de;
75 virtual void drawSprite(const SkDraw&, const SkBitmap& bitmap, 75 virtual void drawSprite(const SkDraw&, const SkBitmap& bitmap,
76 int x, int y, const SkPaint& paint) SK_OVERRIDE; 76 int x, int y, const SkPaint& paint) override;
77 77
78 /** 78 /**
79 * The default impl. will create a bitmap-shader from the bitmap, 79 * The default impl. will create a bitmap-shader from the bitmap,
80 * and call drawRect with it. 80 * and call drawRect with it.
81 */ 81 */
82 virtual void drawBitmapRect(const SkDraw&, const SkBitmap&, 82 virtual void drawBitmapRect(const SkDraw&, const SkBitmap&,
83 const SkRect* srcOrNull, const SkRect& dst, 83 const SkRect* srcOrNull, const SkRect& dst,
84 const SkPaint& paint, 84 const SkPaint& paint,
85 SkCanvas::DrawBitmapRectFlags flags) SK_OVERRIDE ; 85 SkCanvas::DrawBitmapRectFlags flags) override;
86 86
87 /** 87 /**
88 * Does not handle text decoration. 88 * Does not handle text decoration.
89 * Decorations (underline and stike-thru) will be handled by SkCanvas. 89 * Decorations (underline and stike-thru) will be handled by SkCanvas.
90 */ 90 */
91 virtual void drawText(const SkDraw&, const void* text, size_t len, 91 virtual void drawText(const SkDraw&, const void* text, size_t len,
92 SkScalar x, SkScalar y, const SkPaint& paint) SK_OVERR IDE; 92 SkScalar x, SkScalar y, const SkPaint& paint) override ;
93 virtual void drawPosText(const SkDraw&, const void* text, size_t len, 93 virtual void drawPosText(const SkDraw&, const void* text, size_t len,
94 const SkScalar pos[], int scalarsPerPos, 94 const SkScalar pos[], int scalarsPerPos,
95 const SkPoint& offset, const SkPaint& paint) SK_OVE RRIDE; 95 const SkPoint& offset, const SkPaint& paint) overri de;
96 virtual void drawVertices(const SkDraw&, SkCanvas::VertexMode, int vertexCou nt, 96 virtual void drawVertices(const SkDraw&, SkCanvas::VertexMode, int vertexCou nt,
97 const SkPoint verts[], const SkPoint texs[], 97 const SkPoint verts[], const SkPoint texs[],
98 const SkColor colors[], SkXfermode* xmode, 98 const SkColor colors[], SkXfermode* xmode,
99 const uint16_t indices[], int indexCount, 99 const uint16_t indices[], int indexCount,
100 const SkPaint& paint) SK_OVERRIDE; 100 const SkPaint& paint) override;
101 virtual void drawDevice(const SkDraw&, SkBaseDevice*, int x, int y, const Sk Paint&) SK_OVERRIDE; 101 virtual void drawDevice(const SkDraw&, SkBaseDevice*, int x, int y, const Sk Paint&) override;
102 102
103 /////////////////////////////////////////////////////////////////////////// 103 ///////////////////////////////////////////////////////////////////////////
104 104
105 /** Update as needed the pixel value in the bitmap, so that the caller can 105 /** Update as needed the pixel value in the bitmap, so that the caller can
106 access the pixels directly. Note: only the pixels field should be 106 access the pixels directly. Note: only the pixels field should be
107 altered. The config/width/height/rowbytes must remain unchanged. 107 altered. The config/width/height/rowbytes must remain unchanged.
108 @return the device contents as a bitmap 108 @return the device contents as a bitmap
109 */ 109 */
110 const SkBitmap& onAccessBitmap() SK_OVERRIDE; 110 const SkBitmap& onAccessBitmap() override;
111 111
112 SkPixelRef* getPixelRef() const { return fBitmap.pixelRef(); } 112 SkPixelRef* getPixelRef() const { return fBitmap.pixelRef(); }
113 // just for subclasses, to assign a custom pixelref 113 // just for subclasses, to assign a custom pixelref
114 SkPixelRef* setPixelRef(SkPixelRef* pr) { 114 SkPixelRef* setPixelRef(SkPixelRef* pr) {
115 fBitmap.setPixelRef(pr); 115 fBitmap.setPixelRef(pr);
116 return pr; 116 return pr;
117 } 117 }
118 118
119 bool onReadPixels(const SkImageInfo&, void*, size_t, int x, int y) SK_OVERRI DE; 119 bool onReadPixels(const SkImageInfo&, void*, size_t, int x, int y) override;
120 bool onWritePixels(const SkImageInfo&, const void*, size_t, int, int) SK_OVE RRIDE; 120 bool onWritePixels(const SkImageInfo&, const void*, size_t, int, int) overri de;
121 void* onAccessPixels(SkImageInfo* info, size_t* rowBytes) SK_OVERRIDE; 121 void* onAccessPixels(SkImageInfo* info, size_t* rowBytes) override;
122 122
123 /** Called when this device is installed into a Canvas. Balanced by a call 123 /** Called when this device is installed into a Canvas. Balanced by a call
124 to unlockPixels() when the device is removed from a Canvas. 124 to unlockPixels() when the device is removed from a Canvas.
125 */ 125 */
126 void lockPixels() SK_OVERRIDE; 126 void lockPixels() override;
127 void unlockPixels() SK_OVERRIDE; 127 void unlockPixels() override;
128 128
129 private: 129 private:
130 friend class SkCanvas; 130 friend class SkCanvas;
131 friend struct DeviceCM; //for setMatrixClip 131 friend struct DeviceCM; //for setMatrixClip
132 friend class SkDraw; 132 friend class SkDraw;
133 friend class SkDrawIter; 133 friend class SkDrawIter;
134 friend class SkDeviceFilteredPaint; 134 friend class SkDeviceFilteredPaint;
135 friend class SkDeviceImageFilterProxy; 135 friend class SkDeviceImageFilterProxy;
136 136
137 friend class SkSurface_Raster; 137 friend class SkSurface_Raster;
138 138
139 // used to change the backend's pixels (and possibly config/rowbytes) 139 // used to change the backend's pixels (and possibly config/rowbytes)
140 // but cannot change the width/height, so there should be no change to 140 // but cannot change the width/height, so there should be no change to
141 // any clip information. 141 // any clip information.
142 void replaceBitmapBackendForRasterSurface(const SkBitmap&) SK_OVERRIDE; 142 void replaceBitmapBackendForRasterSurface(const SkBitmap&) override;
143 143
144 SkBaseDevice* onCreateDevice(const CreateInfo&, const SkPaint*) SK_OVERRIDE; 144 SkBaseDevice* onCreateDevice(const CreateInfo&, const SkPaint*) override;
145 145
146 SkSurface* newSurface(const SkImageInfo&, const SkSurfaceProps&) SK_OVERRIDE ; 146 SkSurface* newSurface(const SkImageInfo&, const SkSurfaceProps&) override;
147 const void* peekPixels(SkImageInfo*, size_t* rowBytes) SK_OVERRIDE; 147 const void* peekPixels(SkImageInfo*, size_t* rowBytes) override;
148 148
149 SkImageFilter::Cache* getImageFilterCache() SK_OVERRIDE; 149 SkImageFilter::Cache* getImageFilterCache() override;
150 150
151 SkBitmap fBitmap; 151 SkBitmap fBitmap;
152 152
153 typedef SkBaseDevice INHERITED; 153 typedef SkBaseDevice INHERITED;
154 }; 154 };
155 155
156 #endif // SkBitmapDevice_DEFINED 156 #endif // SkBitmapDevice_DEFINED
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