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1 /* | 1 /* |
2 * Copyright 2010 The Android Open Source Project | 2 * Copyright 2010 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 SkDevice_DEFINED | 8 #ifndef SkDevice_DEFINED |
9 #define SkDevice_DEFINED | 9 #define SkDevice_DEFINED |
10 | 10 |
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341 * a device that it knows how to draw, and that it knows how to identify if
it is not of the | 341 * a device that it knows how to draw, and that it knows how to identify if
it is not of the |
342 * same subclass (since drawDevice is passed a SkBaseDevice*). If the subcl
ass cannot fulfill | 342 * same subclass (since drawDevice is passed a SkBaseDevice*). If the subcl
ass cannot fulfill |
343 * that contract (e.g. PDF cannot support some settings on the paint) it sh
ould return NULL, | 343 * that contract (e.g. PDF cannot support some settings on the paint) it sh
ould return NULL, |
344 * and the caller may then decide to explicitly create a bitmapdevice, know
ing that later | 344 * and the caller may then decide to explicitly create a bitmapdevice, know
ing that later |
345 * it could not call drawDevice with it (but it could call drawSprite or dr
awBitmap). | 345 * it could not call drawDevice with it (but it could call drawSprite or dr
awBitmap). |
346 */ | 346 */ |
347 virtual SkBaseDevice* onCreateDevice(const CreateInfo&, const SkPaint*) { | 347 virtual SkBaseDevice* onCreateDevice(const CreateInfo&, const SkPaint*) { |
348 return NULL; | 348 return NULL; |
349 } | 349 } |
350 | 350 |
351 /** | |
352 * Calls through to drawSprite, processing the imagefilter. | |
353 */ | |
354 virtual void drawSpriteWithFilter(const SkDraw&, const SkBitmap&, | |
355 int x, int y, const SkPaint&); | |
356 | |
357 // A helper function used by derived classes to log the scale factor of a bi
tmap or image draw. | 351 // A helper function used by derived classes to log the scale factor of a bi
tmap or image draw. |
358 static void LogDrawScaleFactor(const SkMatrix&, SkFilterQuality); | 352 static void LogDrawScaleFactor(const SkMatrix&, SkFilterQuality); |
359 | 353 |
360 private: | 354 private: |
361 friend class SkCanvas; | 355 friend class SkCanvas; |
362 friend struct DeviceCM; //for setMatrixClip | 356 friend struct DeviceCM; //for setMatrixClip |
363 friend class SkDraw; | 357 friend class SkDraw; |
364 friend class SkDrawIter; | 358 friend class SkDrawIter; |
365 friend class SkDeviceFilteredPaint; | 359 friend class SkDeviceFilteredPaint; |
366 friend class SkNoPixelsBitmapDevice; | 360 friend class SkNoPixelsBitmapDevice; |
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394 SkSurfaceProps fSurfaceProps; | 388 SkSurfaceProps fSurfaceProps; |
395 | 389 |
396 #ifdef SK_DEBUG | 390 #ifdef SK_DEBUG |
397 bool fAttachedToCanvas; | 391 bool fAttachedToCanvas; |
398 #endif | 392 #endif |
399 | 393 |
400 typedef SkRefCnt INHERITED; | 394 typedef SkRefCnt INHERITED; |
401 }; | 395 }; |
402 | 396 |
403 #endif | 397 #endif |
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