michael@0: 
michael@0: /*
michael@0:  * Copyright 2006 The Android Open Source Project
michael@0:  *
michael@0:  * Use of this source code is governed by a BSD-style license that can be
michael@0:  * found in the LICENSE file.
michael@0:  */
michael@0: 
michael@0: 
michael@0: #ifndef SkDrawGroup_DEFINED
michael@0: #define SkDrawGroup_DEFINED
michael@0: 
michael@0: #include "SkDrawable.h"
michael@0: #include "SkIntArray.h"
michael@0: #include "SkMemberInfo.h"
michael@0: 
michael@0: class SkGroup : public SkDrawable { //interface for schema element <g>
michael@0: public:
michael@0:     DECLARE_MEMBER_INFO(Group);
michael@0:     SkGroup();
michael@0:     virtual ~SkGroup();
michael@0:     virtual bool addChild(SkAnimateMaker& , SkDisplayable* child) SK_OVERRIDE;
michael@0:     virtual bool contains(SkDisplayable* );
michael@0:     SkGroup* copy();
michael@0:     SkBool copySet(int index);
michael@0:     virtual SkDisplayable* deepCopy(SkAnimateMaker* );
michael@0:     virtual bool doEvent(SkDisplayEvent::Kind , SkEventState* state );
michael@0:     virtual bool draw(SkAnimateMaker& );
michael@0: #ifdef SK_DUMP_ENABLED
michael@0:     virtual void dump(SkAnimateMaker* );
michael@0:     virtual void dumpDrawables(SkAnimateMaker* );
michael@0:     virtual void dumpEvents();
michael@0: #endif
michael@0:     int findGroup(SkDrawable* drawable,  SkTDDrawableArray** list,
michael@0:         SkGroup** parent, SkGroup** found, SkTDDrawableArray** grandList);
michael@0:     virtual bool enable(SkAnimateMaker& );
michael@0:     SkTDDrawableArray* getChildren() { return &fChildren; }
michael@0:     SkGroup* getOriginal() { return fOriginal; }
michael@0:     virtual bool hasEnable() const;
michael@0:     virtual void initialize();
michael@0:     SkBool isACopy() { return fOriginal != NULL; }
michael@0:     void markCopyClear(int index);
michael@0:     void markCopySet(int index);
michael@0:     void markCopySize(int index);
michael@0:     bool markedForDelete(int index) const { return (fCopies[index >> 5] & 1 << (index & 0x1f)) == 0; }
michael@0:     void reset();
michael@0:     bool resolveIDs(SkAnimateMaker& maker, SkDisplayable* original, SkApply* );
michael@0:     virtual void setSteps(int steps);
michael@0: #ifdef SK_DEBUG
michael@0:     virtual void validate();
michael@0: #endif
michael@0: protected:
michael@0:     bool ifCondition(SkAnimateMaker& maker, SkDrawable* drawable,
michael@0:         SkString& conditionString);
michael@0:     SkString condition;
michael@0:     SkString enableCondition;
michael@0:     SkTDDrawableArray fChildren;
michael@0:     SkTDDrawableArray* fParentList;
michael@0:     SkTDIntArray fCopies;
michael@0:     SkGroup* fOriginal;
michael@0: private:
michael@0:     typedef SkDrawable INHERITED;
michael@0: };
michael@0: 
michael@0: class SkSave: public SkGroup {
michael@0:     DECLARE_MEMBER_INFO(Save);
michael@0:     virtual bool draw(SkAnimateMaker& );
michael@0: private:
michael@0:     typedef SkGroup INHERITED;
michael@0: };
michael@0: 
michael@0: #endif // SkDrawGroup_DEFINED