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1 /* | 1 /* |
2 * Copyright 2006 The Android Open Source Project | 2 * Copyright 2006 The Android Open Source Project |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
6 */ | 6 */ |
7 | 7 |
8 #ifndef SkCanvas_DEFINED | 8 #ifndef SkCanvas_DEFINED |
9 #define SkCanvas_DEFINED | 9 #define SkCanvas_DEFINED |
10 | 10 |
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1294 friend class SkNoSaveLayerCanvas; // InitFlags | 1294 friend class SkNoSaveLayerCanvas; // InitFlags |
1295 friend class SkPictureImageFilter; // SkCanvas(SkBaseDevice*, SkSurfaceProp
s*, InitFlags) | 1295 friend class SkPictureImageFilter; // SkCanvas(SkBaseDevice*, SkSurfaceProp
s*, InitFlags) |
1296 | 1296 |
1297 enum InitFlags { | 1297 enum InitFlags { |
1298 kDefault_InitFlags = 0, | 1298 kDefault_InitFlags = 0, |
1299 kConservativeRasterClip_InitFlag = 1 << 0, | 1299 kConservativeRasterClip_InitFlag = 1 << 0, |
1300 }; | 1300 }; |
1301 SkCanvas(const SkIRect& bounds, InitFlags); | 1301 SkCanvas(const SkIRect& bounds, InitFlags); |
1302 SkCanvas(SkBaseDevice*, const SkSurfaceProps*, InitFlags); | 1302 SkCanvas(SkBaseDevice*, const SkSurfaceProps*, InitFlags); |
1303 | 1303 |
| 1304 void resetForNextPicture(const SkIRect& bounds); |
| 1305 |
1304 // needs gettotalclip() | 1306 // needs gettotalclip() |
1305 friend class SkCanvasStateUtils; | 1307 friend class SkCanvasStateUtils; |
1306 | 1308 |
1307 // call this each time we attach ourselves to a device | 1309 // call this each time we attach ourselves to a device |
1308 // - constructor | 1310 // - constructor |
1309 // - internalSaveLayer | 1311 // - internalSaveLayer |
1310 void setupDevice(SkBaseDevice*); | 1312 void setupDevice(SkBaseDevice*); |
1311 | 1313 |
1312 SkBaseDevice* init(SkBaseDevice*, InitFlags); | 1314 SkBaseDevice* init(SkBaseDevice*, InitFlags); |
1313 | 1315 |
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1496 | 1498 |
1497 class SkCanvasClipVisitor { | 1499 class SkCanvasClipVisitor { |
1498 public: | 1500 public: |
1499 virtual ~SkCanvasClipVisitor(); | 1501 virtual ~SkCanvasClipVisitor(); |
1500 virtual void clipRect(const SkRect&, SkRegion::Op, bool antialias) = 0; | 1502 virtual void clipRect(const SkRect&, SkRegion::Op, bool antialias) = 0; |
1501 virtual void clipRRect(const SkRRect&, SkRegion::Op, bool antialias) = 0; | 1503 virtual void clipRRect(const SkRRect&, SkRegion::Op, bool antialias) = 0; |
1502 virtual void clipPath(const SkPath&, SkRegion::Op, bool antialias) = 0; | 1504 virtual void clipPath(const SkPath&, SkRegion::Op, bool antialias) = 0; |
1503 }; | 1505 }; |
1504 | 1506 |
1505 #endif | 1507 #endif |
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