| OLD | NEW |
| 1 | 1 |
| 2 /* | 2 /* |
| 3 * Copyright 2006 The Android Open Source Project | 3 * Copyright 2006 The Android Open Source Project |
| 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 | 9 |
| 10 #ifndef SkMaskFilter_DEFINED | 10 #ifndef SkMaskFilter_DEFINED |
| 11 #define SkMaskFilter_DEFINED | 11 #define SkMaskFilter_DEFINED |
| 12 | 12 |
| 13 #include "SkBlurTypes.h" | 13 #include "SkBlurTypes.h" |
| 14 #include "SkFlattenable.h" | 14 #include "SkFlattenable.h" |
| 15 #include "SkMask.h" | 15 #include "SkMask.h" |
| 16 #include "SkPaint.h" | 16 #include "SkPaint.h" |
| 17 #include "SkStrokeRec.h" |
| 17 | 18 |
| 18 class GrClip; | 19 class GrClip; |
| 19 class GrDrawContext; | 20 class GrDrawContext; |
| 20 class GrPaint; | 21 class GrPaint; |
| 21 class GrRenderTarget; | 22 class GrRenderTarget; |
| 22 class GrTextureProvider; | 23 class GrTextureProvider; |
| 23 class SkBitmap; | 24 class SkBitmap; |
| 24 class SkBlitter; | 25 class SkBlitter; |
| 25 class SkCachedData; | 26 class SkCachedData; |
| 26 class SkMatrix; | 27 class SkMatrix; |
| 27 class SkPath; | 28 class SkPath; |
| 28 class SkRasterClip; | 29 class SkRasterClip; |
| 29 class SkRRect; | 30 class SkRRect; |
| 30 class SkStrokeRec; | |
| 31 | 31 |
| 32 /** \class SkMaskFilter | 32 /** \class SkMaskFilter |
| 33 | 33 |
| 34 SkMaskFilter is the base class for object that perform transformations on | 34 SkMaskFilter is the base class for object that perform transformations on |
| 35 an alpha-channel mask before drawing it. A subclass of SkMaskFilter may be | 35 an alpha-channel mask before drawing it. A subclass of SkMaskFilter may be |
| 36 installed into a SkPaint. Once there, each time a primitive is drawn, it | 36 installed into a SkPaint. Once there, each time a primitive is drawn, it |
| 37 is first scan converted into a SkMask::kA8_Format mask, and handed to the | 37 is first scan converted into a SkMask::kA8_Format mask, and handed to the |
| 38 filter, calling its filterMask() method. If this returns true, then the | 38 filter, calling its filterMask() method. If this returns true, then the |
| 39 new mask is used to render into the device. | 39 new mask is used to render into the device. |
| 40 | 40 |
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| 221 | 221 |
| 222 private: | 222 private: |
| 223 friend class SkDraw; | 223 friend class SkDraw; |
| 224 | 224 |
| 225 /** Helper method that, given a path in device space, will rasterize it into
a kA8_Format mask | 225 /** Helper method that, given a path in device space, will rasterize it into
a kA8_Format mask |
| 226 and then call filterMask(). If this returns true, the specified blitter wil
l be called | 226 and then call filterMask(). If this returns true, the specified blitter wil
l be called |
| 227 to render that mask. Returns false if filterMask() returned false. | 227 to render that mask. Returns false if filterMask() returned false. |
| 228 This method is not exported to java. | 228 This method is not exported to java. |
| 229 */ | 229 */ |
| 230 bool filterPath(const SkPath& devPath, const SkMatrix& ctm, const SkRasterCl
ip&, SkBlitter*, | 230 bool filterPath(const SkPath& devPath, const SkMatrix& ctm, const SkRasterCl
ip&, SkBlitter*, |
| 231 SkPaint::Style) const; | 231 SkStrokeRec::InitStyle) const; |
| 232 | 232 |
| 233 /** Helper method that, given a roundRect in device space, will rasterize it
into a kA8_Format | 233 /** Helper method that, given a roundRect in device space, will rasterize it
into a kA8_Format |
| 234 mask and then call filterMask(). If this returns true, the specified blitte
r will be called | 234 mask and then call filterMask(). If this returns true, the specified blitte
r will be called |
| 235 to render that mask. Returns false if filterMask() returned false. | 235 to render that mask. Returns false if filterMask() returned false. |
| 236 */ | 236 */ |
| 237 bool filterRRect(const SkRRect& devRRect, const SkMatrix& ctm, const SkRaste
rClip&, | 237 bool filterRRect(const SkRRect& devRRect, const SkMatrix& ctm, const SkRaste
rClip&, |
| 238 SkBlitter*, SkPaint::Style style) const; | 238 SkBlitter*) const; |
| 239 | 239 |
| 240 typedef SkFlattenable INHERITED; | 240 typedef SkFlattenable INHERITED; |
| 241 }; | 241 }; |
| 242 | 242 |
| 243 #endif | 243 #endif |
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