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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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369 * a device that it knows how to draw, and that it knows how to identify if
it is not of the | 369 * a device that it knows how to draw, and that it knows how to identify if
it is not of the |
370 * same subclass (since drawDevice is passed a SkBaseDevice*). If the subcl
ass cannot fulfill | 370 * same subclass (since drawDevice is passed a SkBaseDevice*). If the subcl
ass cannot fulfill |
371 * that contract (e.g. PDF cannot support some settings on the paint) it sh
ould return NULL, | 371 * that contract (e.g. PDF cannot support some settings on the paint) it sh
ould return NULL, |
372 * and the caller may then decide to explicitly create a bitmapdevice, know
ing that later | 372 * and the caller may then decide to explicitly create a bitmapdevice, know
ing that later |
373 * it could not call drawDevice with it (but it could call drawSprite or dr
awBitmap). | 373 * it could not call drawDevice with it (but it could call drawSprite or dr
awBitmap). |
374 */ | 374 */ |
375 virtual SkBaseDevice* onCreateDevice(const CreateInfo&, const SkPaint*) { | 375 virtual SkBaseDevice* onCreateDevice(const CreateInfo&, const SkPaint*) { |
376 return NULL; | 376 return NULL; |
377 } | 377 } |
378 | 378 |
379 // A helper function used by derived classes to log the scale factor of a bi
tmap or image draw. | |
380 static void LogDrawScaleFactor(const SkMatrix&, SkFilterQuality); | |
381 | |
382 private: | 379 private: |
383 friend class SkCanvas; | 380 friend class SkCanvas; |
384 friend struct DeviceCM; //for setMatrixClip | 381 friend struct DeviceCM; //for setMatrixClip |
385 friend class SkDraw; | 382 friend class SkDraw; |
386 friend class SkDrawIter; | 383 friend class SkDrawIter; |
387 friend class SkDeviceFilteredPaint; | 384 friend class SkDeviceFilteredPaint; |
388 friend class SkImageFilter::DeviceProxy; | 385 friend class SkImageFilter::DeviceProxy; |
389 friend class SkNoPixelsBitmapDevice; | 386 friend class SkNoPixelsBitmapDevice; |
390 friend class SkSurface_Raster; | 387 friend class SkSurface_Raster; |
391 | 388 |
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416 SkSurfaceProps fSurfaceProps; | 413 SkSurfaceProps fSurfaceProps; |
417 | 414 |
418 #ifdef SK_DEBUG | 415 #ifdef SK_DEBUG |
419 bool fAttachedToCanvas; | 416 bool fAttachedToCanvas; |
420 #endif | 417 #endif |
421 | 418 |
422 typedef SkRefCnt INHERITED; | 419 typedef SkRefCnt INHERITED; |
423 }; | 420 }; |
424 | 421 |
425 #endif | 422 #endif |
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