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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 |
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148 * provided BlurRec parameter. If this effect cannot be represented as a Bl
urRec, return false | 148 * provided BlurRec parameter. If this effect cannot be represented as a Bl
urRec, return false |
149 * and ignore the BlurRec parameter. | 149 * and ignore the BlurRec parameter. |
150 */ | 150 */ |
151 virtual bool asABlur(BlurRec*) const; | 151 virtual bool asABlur(BlurRec*) const; |
152 | 152 |
153 SK_TO_STRING_PUREVIRT() | 153 SK_TO_STRING_PUREVIRT() |
154 SK_DEFINE_FLATTENABLE_TYPE(SkMaskFilter) | 154 SK_DEFINE_FLATTENABLE_TYPE(SkMaskFilter) |
155 | 155 |
156 protected: | 156 protected: |
157 SkMaskFilter() {} | 157 SkMaskFilter() {} |
| 158 #ifdef SK_SUPPORT_LEGACY_DEEPFLATTENING |
158 // empty for now, but lets get our subclass to remember to init us for the f
uture | 159 // empty for now, but lets get our subclass to remember to init us for the f
uture |
159 SkMaskFilter(SkReadBuffer& buffer) : INHERITED(buffer) {} | 160 SkMaskFilter(SkReadBuffer& buffer) : INHERITED(buffer) {} |
| 161 #endif |
160 | 162 |
161 enum FilterReturn { | 163 enum FilterReturn { |
162 kFalse_FilterReturn, | 164 kFalse_FilterReturn, |
163 kTrue_FilterReturn, | 165 kTrue_FilterReturn, |
164 kUnimplemented_FilterReturn | 166 kUnimplemented_FilterReturn |
165 }; | 167 }; |
166 | 168 |
167 struct NinePatch { | 169 struct NinePatch { |
168 SkMask fMask; // fBounds must have [0,0] in its top-left | 170 SkMask fMask; // fBounds must have [0,0] in its top-left |
169 SkIRect fOuterRect; // width/height must be >= fMask.fBounds' | 171 SkIRect fOuterRect; // width/height must be >= fMask.fBounds' |
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211 mask and then call filterMask(). If this returns true, the specified blitte
r will be called | 213 mask and then call filterMask(). If this returns true, the specified blitte
r will be called |
212 to render that mask. Returns false if filterMask() returned false. | 214 to render that mask. Returns false if filterMask() returned false. |
213 */ | 215 */ |
214 bool filterRRect(const SkRRect& devRRect, const SkMatrix& ctm, const SkRaste
rClip&, | 216 bool filterRRect(const SkRRect& devRRect, const SkMatrix& ctm, const SkRaste
rClip&, |
215 SkBlitter*, SkPaint::Style style) const; | 217 SkBlitter*, SkPaint::Style style) const; |
216 | 218 |
217 typedef SkFlattenable INHERITED; | 219 typedef SkFlattenable INHERITED; |
218 }; | 220 }; |
219 | 221 |
220 #endif | 222 #endif |
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