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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 |
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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) SK_OVERR
IDE; |
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) SK_OVE
RRIDE; |
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) SK_OVERRIDE; |
101 virtual void drawDevice(const SkDraw&, SkBaseDevice*, int x, int y, const Sk
Paint&) SK_OVERRIDE; | 101 /** The SkBaseDevice passed will be an SkBaseDevice which was returned by a
call to |
| 102 onCreateCompatibleDevice on this device with kSaveLayer_Usage. |
| 103 */ |
| 104 virtual void drawDevice(const SkDraw&, SkBaseDevice*, int x, int y, |
| 105 const SkPaint&) SK_OVERRIDE; |
102 | 106 |
103 /////////////////////////////////////////////////////////////////////////// | 107 /////////////////////////////////////////////////////////////////////////// |
104 | 108 |
105 /** Update as needed the pixel value in the bitmap, so that the caller can | 109 /** 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 | 110 access the pixels directly. Note: only the pixels field should be |
107 altered. The config/width/height/rowbytes must remain unchanged. | 111 altered. The config/width/height/rowbytes must remain unchanged. |
108 @return the device contents as a bitmap | 112 @return the device contents as a bitmap |
109 */ | 113 */ |
110 const SkBitmap& onAccessBitmap() SK_OVERRIDE; | 114 const SkBitmap& onAccessBitmap() SK_OVERRIDE; |
111 | 115 |
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134 friend class SkDeviceFilteredPaint; | 138 friend class SkDeviceFilteredPaint; |
135 friend class SkDeviceImageFilterProxy; | 139 friend class SkDeviceImageFilterProxy; |
136 | 140 |
137 friend class SkSurface_Raster; | 141 friend class SkSurface_Raster; |
138 | 142 |
139 // used to change the backend's pixels (and possibly config/rowbytes) | 143 // 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 | 144 // but cannot change the width/height, so there should be no change to |
141 // any clip information. | 145 // any clip information. |
142 void replaceBitmapBackendForRasterSurface(const SkBitmap&) SK_OVERRIDE; | 146 void replaceBitmapBackendForRasterSurface(const SkBitmap&) SK_OVERRIDE; |
143 | 147 |
144 SkBaseDevice* onCreateDevice(const CreateInfo&, const SkPaint*) SK_OVERRIDE; | 148 SkBaseDevice* onCreateCompatibleDevice(const CreateInfo&) SK_OVERRIDE; |
145 | 149 |
146 SkSurface* newSurface(const SkImageInfo&, const SkSurfaceProps&) SK_OVERRIDE
; | 150 SkSurface* newSurface(const SkImageInfo&, const SkSurfaceProps&) SK_OVERRIDE
; |
147 const void* peekPixels(SkImageInfo*, size_t* rowBytes) SK_OVERRIDE; | 151 const void* peekPixels(SkImageInfo*, size_t* rowBytes) SK_OVERRIDE; |
148 | 152 |
149 SkImageFilter::Cache* getImageFilterCache() SK_OVERRIDE; | 153 SkImageFilter::Cache* getImageFilterCache() SK_OVERRIDE; |
150 | 154 |
151 SkBitmap fBitmap; | 155 SkBitmap fBitmap; |
152 | 156 |
153 typedef SkBaseDevice INHERITED; | 157 typedef SkBaseDevice INHERITED; |
154 }; | 158 }; |
155 | 159 |
156 #endif // SkBitmapDevice_DEFINED | 160 #endif // SkBitmapDevice_DEFINED |
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