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| 1 /* libs/graphics/animator/SkDrawGradient.h | |
| 2 ** | |
| 3 ** Copyright 2006, The Android Open Source Project | |
| 4 ** | |
| 5 ** Licensed under the Apache License, Version 2.0 (the "License"); | |
| 6 ** you may not use this file except in compliance with the License. | |
| 7 ** You may obtain a copy of the License at | |
| 8 ** | |
| 9 ** http://www.apache.org/licenses/LICENSE-2.0 | |
| 10 ** | |
| 11 ** Unless required by applicable law or agreed to in writing, software | |
| 12 ** distributed under the License is distributed on an "AS IS" BASIS, | |
| 13 ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
| 14 ** See the License for the specific language governing permissions and | |
| 15 ** limitations under the License. | |
| 16 */ | |
| 17 | |
| 18 #ifndef SkDrawGradient_DEFINED | |
| 19 #define SkDrawGradient_DEFINED | |
| 20 | |
| 21 #include "SkDrawColor.h" | |
| 22 #include "SkDrawShader.h" | |
| 23 #include "SkIntArray.h" | |
| 24 | |
| 25 class SkUnitMapper; | |
| 26 | |
| 27 class SkGradient : public SkDrawShader { | |
| 28 DECLARE_PRIVATE_MEMBER_INFO(Gradient); | |
| 29 SkGradient(); | |
| 30 virtual ~SkGradient(); | |
| 31 virtual bool add(SkAnimateMaker& , SkDisplayable* child); | |
| 32 #ifdef SK_DUMP_ENABLED | |
| 33 virtual void dumpRest(SkAnimateMaker*); | |
| 34 #endif | |
| 35 virtual void onEndElement(SkAnimateMaker& ); | |
| 36 protected: | |
| 37 SkTDScalarArray offsets; | |
| 38 SkString unitMapper; | |
| 39 SkTDColorArray fColors; | |
| 40 SkTDDrawColorArray fDrawColors; | |
| 41 SkUnitMapper* fUnitMapper; | |
| 42 int addPrelude(); | |
| 43 private: | |
| 44 typedef SkDrawShader INHERITED; | |
| 45 }; | |
| 46 | |
| 47 class SkLinearGradient : public SkGradient { | |
| 48 DECLARE_MEMBER_INFO(LinearGradient); | |
| 49 SkLinearGradient(); | |
| 50 virtual void onEndElement(SkAnimateMaker& ); | |
| 51 #ifdef SK_DUMP_ENABLED | |
| 52 virtual void dump(SkAnimateMaker*); | |
| 53 #endif | |
| 54 virtual SkShader* getShader(); | |
| 55 protected: | |
| 56 SkTDScalarArray points; | |
| 57 private: | |
| 58 typedef SkGradient INHERITED; | |
| 59 }; | |
| 60 | |
| 61 class SkRadialGradient : public SkGradient { | |
| 62 DECLARE_MEMBER_INFO(RadialGradient); | |
| 63 SkRadialGradient(); | |
| 64 #ifdef SK_DUMP_ENABLED | |
| 65 virtual void dump(SkAnimateMaker*); | |
| 66 #endif | |
| 67 virtual SkShader* getShader(); | |
| 68 protected: | |
| 69 SkPoint center; | |
| 70 SkScalar radius; | |
| 71 private: | |
| 72 typedef SkGradient INHERITED; | |
| 73 }; | |
| 74 | |
| 75 #endif // SkDrawGradient_DEFINED | |
| 76 | |
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