reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame^] | 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 | |