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 SkAnimateBase_DEFINED
michael@0: #define SkAnimateBase_DEFINED
michael@0: 
michael@0: #include "SkDisplayable.h"
michael@0: #include "SkMath.h"
michael@0: #include "SkMemberInfo.h"
michael@0: #include "SkTypedArray.h"
michael@0: 
michael@0: class SkApply;
michael@0: class SkDrawable;
michael@0: 
michael@0: class SkAnimateBase : public SkDisplayable {
michael@0: public:
michael@0:     DECLARE_MEMBER_INFO(AnimateBase);
michael@0:     SkAnimateBase();
michael@0:     virtual ~SkAnimateBase();
michael@0:     virtual int components();
michael@0:     virtual SkDisplayable* deepCopy(SkAnimateMaker* );
michael@0:     virtual void dirty();
michael@0: #ifdef SK_DUMP_ENABLED
michael@0:     virtual void dump(SkAnimateMaker* );
michael@0: #endif
michael@0:     int entries() { return fValues.count() / components(); }
michael@0:     virtual bool hasExecute() const;
michael@0:     bool isDynamic() const { return SkToBool(fDynamic); }
michael@0:     virtual SkDisplayable* getParent() const;
michael@0:     virtual bool getProperty(int index, SkScriptValue* value) const;
michael@0:     SkMSec getStart() const { return fStart; }
michael@0:     SkOperand* getValues() { return fValues.begin(); }
michael@0:     SkDisplayTypes getValuesType() { return fValues.getType(); }
michael@0:     virtual void onEndElement(SkAnimateMaker& );
michael@0:     void packARGB(SkScalar [], int count, SkTDOperandArray* );
michael@0:     virtual void refresh(SkAnimateMaker& );
michael@0:     void setChanged(bool changed) { fChanged = changed; }
michael@0:     void setHasEndEvent() { fHasEndEvent = true; }
michael@0:     virtual bool setParent(SkDisplayable* );
michael@0:     virtual bool setProperty(int index, SkScriptValue& value);
michael@0:     void setTarget(SkAnimateMaker& );
michael@0:     virtual bool targetNeedsInitialization() const;
michael@0: protected:
michael@0:     SkMSec begin;
michael@0:     SkTDScalarArray blend;
michael@0:     SkMSec dur;
michael@0:     // !!! make field part of a union with fFieldInfo, or fValues, something known later?
michael@0:     SkString field; // temporary; once target is known, this is reset
michael@0:     SkString formula;
michael@0:     SkString from;
michael@0:     SkString lval;
michael@0:     SkScalar repeat;
michael@0:     SkString target;    // temporary; once target is known, this is reset
michael@0:     SkString to;
michael@0:     SkApply* fApply;
michael@0:     const SkMemberInfo* fFieldInfo;
michael@0:     int fFieldOffset;
michael@0:     SkMSec fStart;  // corrected time when this apply was enabled
michael@0:     SkDrawable* fTarget;
michael@0:     SkTypedArray fValues;
michael@0:     unsigned fChanged : 1; // true when value referenced by script has changed
michael@0:     unsigned fDelayed : 1;  // enabled, but undrawn pending delay
michael@0:     unsigned fDynamic : 1;
michael@0:     unsigned fHasEndEvent : 1;
michael@0:     unsigned fHasValues : 1;        // set if 'values' passed instead of 'to'
michael@0:     unsigned fMirror : 1;
michael@0:     unsigned fReset : 1;
michael@0:     unsigned fResetPending : 1;
michael@0:     unsigned fTargetIsScope : 1;
michael@0: private:
michael@0:     typedef SkDisplayable INHERITED;
michael@0:     friend class SkActive;
michael@0:     friend class SkApply;
michael@0:     friend class SkDisplayList;
michael@0: };
michael@0: 
michael@0: #endif // SkAnimateBase_DEFINED