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& ); getChildren()45 SkTDDrawableArray* getChildren() { return &fChildren; } getOriginal()46 SkGroup* getOriginal() { return fOriginal; } 47 virtual bool hasEnable() const; 48 virtual void initialize(); isACopy()49 SkBool isACopy() { return fOriginal != NULL; } 50 void markCopyClear(int index); 51 void markCopySet(int index); 52 void markCopySize(int index); markedForDelete(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 81