reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame^] | 1 | /* libs/graphics/animator/SkDrawGroup.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 SkDrawGroup_DEFINED |
| 19 | #define SkDrawGroup_DEFINED |
| 20 | |
| 21 | #include "SkDrawable.h" |
| 22 | #include "SkIntArray.h" |
| 23 | #include "SkMemberInfo.h" |
| 24 | |
| 25 | class SkGroup : public SkDrawable { //interface for schema element <g> |
| 26 | public: |
| 27 | DECLARE_MEMBER_INFO(Group); |
| 28 | SkGroup(); |
| 29 | virtual ~SkGroup(); |
| 30 | virtual bool add(SkAnimateMaker& , SkDisplayable* child); |
| 31 | virtual bool contains(SkDisplayable* ); |
| 32 | SkGroup* copy(); |
| 33 | SkBool copySet(int index); |
| 34 | virtual SkDisplayable* deepCopy(SkAnimateMaker* ); |
| 35 | virtual bool doEvent(SkDisplayEvent::Kind , SkEventState* state ); |
| 36 | virtual bool draw(SkAnimateMaker& ); |
| 37 | #ifdef SK_DUMP_ENABLED |
| 38 | virtual void dump(SkAnimateMaker* ); |
| 39 | virtual void dumpDrawables(SkAnimateMaker* ); |
| 40 | virtual void dumpEvents(); |
| 41 | #endif |
| 42 | int findGroup(SkDrawable* drawable, SkTDDrawableArray** list, |
| 43 | SkGroup** parent, SkGroup** found, SkTDDrawableArray** grandList); |
| 44 | virtual bool enable(SkAnimateMaker& ); |
| 45 | SkTDDrawableArray* getChildren() { return &fChildren; } |
| 46 | SkGroup* getOriginal() { return fOriginal; } |
| 47 | virtual bool hasEnable() const; |
| 48 | virtual void initialize(); |
| 49 | SkBool isACopy() { return fOriginal != NULL; } |
| 50 | void markCopyClear(int index); |
| 51 | void markCopySet(int index); |
| 52 | void markCopySize(int index); |
| 53 | bool markedForDelete(int index) const { return (fCopies[index >> 5] & 1 << (index & 0x1f)) == 0; } |
| 54 | void reset(); |
| 55 | bool resolveIDs(SkAnimateMaker& maker, SkDisplayable* original, SkApply* ); |
| 56 | virtual void setSteps(int steps); |
| 57 | #ifdef SK_DEBUG |
| 58 | virtual void validate(); |
| 59 | #endif |
| 60 | protected: |
| 61 | bool ifCondition(SkAnimateMaker& maker, SkDrawable* drawable, |
| 62 | SkString& conditionString); |
| 63 | SkString condition; |
| 64 | SkString enableCondition; |
| 65 | SkTDDrawableArray fChildren; |
| 66 | SkTDDrawableArray* fParentList; |
| 67 | SkTDIntArray fCopies; |
| 68 | SkGroup* fOriginal; |
| 69 | private: |
| 70 | typedef SkDrawable INHERITED; |
| 71 | }; |
| 72 | |
| 73 | class SkSave: public SkGroup { |
| 74 | DECLARE_MEMBER_INFO(Save); |
| 75 | virtual bool draw(SkAnimateMaker& ); |
| 76 | private: |
| 77 | typedef SkGroup INHERITED; |
| 78 | }; |
| 79 | |
| 80 | #endif // SkDrawGroup_DEFINED |