reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame] | 1 | /* libs/graphics/animator/SkBoundable.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 SkBoundable_DEFINED |
| 19 | #define SkBoundable_DEFINED |
| 20 | |
| 21 | #include "SkDrawable.h" |
| 22 | #include "SkRect.h" |
| 23 | |
| 24 | class SkBoundable : public SkDrawable { |
| 25 | public: |
| 26 | SkBoundable(); |
| 27 | virtual void clearBounder(); |
| 28 | virtual void enableBounder(); |
| 29 | virtual void getBounds(SkRect* ); |
| 30 | bool hasBounds() { return fBounds.fLeft != (int16_t)0x8000U; } |
| 31 | void setBounds(SkIRect& bounds) { fBounds = bounds; } |
| 32 | protected: |
| 33 | void clearBounds() { fBounds.fLeft = (int16_t) SkToU16(0x8000); }; // mark bounds as unset |
| 34 | SkIRect fBounds; |
| 35 | private: |
| 36 | typedef SkDrawable INHERITED; |
| 37 | }; |
| 38 | |
| 39 | class SkBoundableAuto { |
| 40 | public: |
| 41 | SkBoundableAuto(SkBoundable* boundable, SkAnimateMaker& maker); |
| 42 | ~SkBoundableAuto(); |
| 43 | private: |
| 44 | SkBoundable* fBoundable; |
| 45 | SkAnimateMaker& fMaker; |
| 46 | SkBoundableAuto& operator= (const SkBoundableAuto& ); |
| 47 | }; |
| 48 | |
| 49 | #endif // SkBoundable_DEFINED |
| 50 | |