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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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157 * DEPRECATED: call getBaseLayerSize | 157 * DEPRECATED: call getBaseLayerSize |
158 */ | 158 */ |
159 SkISize getDeviceSize() const { return this->getBaseLayerSize(); } | 159 SkISize getDeviceSize() const { return this->getBaseLayerSize(); } |
160 | 160 |
161 /** | 161 /** |
162 * DEPRECATED. | 162 * DEPRECATED. |
163 * Return the canvas' device object, which may be null. The device holds | 163 * Return the canvas' device object, which may be null. The device holds |
164 * the bitmap of the pixels that the canvas draws into. The reference count | 164 * the bitmap of the pixels that the canvas draws into. The reference count |
165 * of the returned device is not changed by this call. | 165 * of the returned device is not changed by this call. |
166 */ | 166 */ |
| 167 #ifndef SK_SUPPORT_LEGACY_GETDEVICE |
| 168 protected: // Can we make this private? |
| 169 #endif |
167 SkBaseDevice* getDevice() const; | 170 SkBaseDevice* getDevice() const; |
| 171 public: |
168 | 172 |
169 /** | 173 /** |
170 * saveLayer() can create another device (which is later drawn onto | 174 * saveLayer() can create another device (which is later drawn onto |
171 * the previous device). getTopDevice() returns the top-most device current | 175 * the previous device). getTopDevice() returns the top-most device current |
172 * installed. Note that this can change on other calls like save/restore, | 176 * installed. Note that this can change on other calls like save/restore, |
173 * so do not access this device after subsequent canvas calls. | 177 * so do not access this device after subsequent canvas calls. |
174 * The reference count of the device is not changed. | 178 * The reference count of the device is not changed. |
175 * | 179 * |
176 * @param updateMatrixClip If this is true, then before the device is | 180 * @param updateMatrixClip If this is true, then before the device is |
177 * returned, we ensure that its has been notified about the current | 181 * returned, we ensure that its has been notified about the current |
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1282 friend class SkSurface_Gpu; | 1286 friend class SkSurface_Gpu; |
1283 | 1287 |
1284 bool fDeviceCMDirty; // cleared by updateDeviceCMCache() | 1288 bool fDeviceCMDirty; // cleared by updateDeviceCMCache() |
1285 void updateDeviceCMCache(); | 1289 void updateDeviceCMCache(); |
1286 | 1290 |
1287 friend class SkDrawIter; // needs setupDrawForLayerDevice() | 1291 friend class SkDrawIter; // needs setupDrawForLayerDevice() |
1288 friend class AutoDrawLooper; | 1292 friend class AutoDrawLooper; |
1289 friend class SkLua; // needs top layer size and offset | 1293 friend class SkLua; // needs top layer size and offset |
1290 friend class SkDebugCanvas; // needs experimental fAllowSimplifyClip | 1294 friend class SkDebugCanvas; // needs experimental fAllowSimplifyClip |
1291 friend class SkDeferredDevice; // needs getTopDevice() | 1295 friend class SkDeferredDevice; // needs getTopDevice() |
| 1296 friend class SkSurface_Raster; // needs getDevice() |
1292 | 1297 |
1293 SkBaseDevice* createLayerDevice(const SkImageInfo&); | 1298 SkBaseDevice* createLayerDevice(const SkImageInfo&); |
1294 | 1299 |
1295 SkBaseDevice* init(SkBaseDevice*); | 1300 SkBaseDevice* init(SkBaseDevice*); |
1296 | 1301 |
1297 /** | 1302 /** |
1298 * DEPRECATED | 1303 * DEPRECATED |
1299 * | 1304 * |
1300 * Specify a device for this canvas to draw into. If it is not null, its | 1305 * Specify a device for this canvas to draw into. If it is not null, its |
1301 * reference count is incremented. If the canvas was already holding a | 1306 * reference count is incremented. If the canvas was already holding a |
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1488 | 1493 |
1489 class SkCanvasClipVisitor { | 1494 class SkCanvasClipVisitor { |
1490 public: | 1495 public: |
1491 virtual ~SkCanvasClipVisitor(); | 1496 virtual ~SkCanvasClipVisitor(); |
1492 virtual void clipRect(const SkRect&, SkRegion::Op, bool antialias) = 0; | 1497 virtual void clipRect(const SkRect&, SkRegion::Op, bool antialias) = 0; |
1493 virtual void clipRRect(const SkRRect&, SkRegion::Op, bool antialias) = 0; | 1498 virtual void clipRRect(const SkRRect&, SkRegion::Op, bool antialias) = 0; |
1494 virtual void clipPath(const SkPath&, SkRegion::Op, bool antialias) = 0; | 1499 virtual void clipPath(const SkPath&, SkRegion::Op, bool antialias) = 0; |
1495 }; | 1500 }; |
1496 | 1501 |
1497 #endif | 1502 #endif |
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