2012-04-19 14:35:52 +08:00
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/* libs/graphics/animator/SkDisplayApply.h
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**
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** Copyright 2006, The Android Open Source Project
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**
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** Licensed under the Apache License, Version 2.0 (the "License");
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** you may not use this file except in compliance with the License.
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** You may obtain a copy of the License at
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**
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** http://www.apache.org/licenses/LICENSE-2.0
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**
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** Unless required by applicable law or agreed to in writing, software
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** distributed under the License is distributed on an "AS IS" BASIS,
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** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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** See the License for the specific language governing permissions and
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** limitations under the License.
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*/
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#ifndef SkDisplayApply_DEFINED
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#define SkDisplayApply_DEFINED
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#include "SkAnimateBase.h"
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#include "SkDrawable.h"
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#include "SkIntArray.h"
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class SkActive;
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class SkApply : public SkDrawable {
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DECLARE_MEMBER_INFO(Apply);
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public:
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SkApply();
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virtual ~SkApply();
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enum Transition {
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kTransition_normal,
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kTransition_reverse
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};
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enum Mode {
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kMode_create,
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kMode_immediate,
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//kMode_once
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};
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void activate(SkAnimateMaker& );
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void append(SkApply* apply);
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void appendActive(SkActive* );
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void applyValues(int animatorIndex, SkOperand* values, int count,
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SkDisplayTypes , SkMSec time);
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virtual bool contains(SkDisplayable*);
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// void createActive(SkAnimateMaker& );
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virtual SkDisplayable* deepCopy(SkAnimateMaker* );
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void disable();
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virtual bool draw(SkAnimateMaker& );
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#ifdef SK_DUMP_ENABLED
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virtual void dump(SkAnimateMaker* );
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#endif
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virtual bool enable(SkAnimateMaker& );
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void enableCreate(SkAnimateMaker& );
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void enableDynamic(SkAnimateMaker& );
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void endSave(int index);
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Mode getMode() { return mode; }
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virtual bool getProperty(int index, SkScriptValue* value) const;
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SkDrawable* getScope() { return scope; }
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void getStep(SkScriptValue* );
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SkDrawable* getTarget(SkAnimateBase* );
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bool hasDelayedAnimator() const;
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virtual bool hasEnable() const;
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bool inactivate(SkAnimateMaker& maker);
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virtual void initialize();
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bool interpolate(SkAnimateMaker& , SkMSec time);
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virtual void onEndElement(SkAnimateMaker& );
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virtual const SkMemberInfo* preferredChild(SkDisplayTypes type);
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void refresh(SkAnimateMaker& );
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void reset();
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virtual bool resolveIDs(SkAnimateMaker& maker, SkDisplayable* original, SkApply* );
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bool resolveField(SkAnimateMaker& , SkDisplayable* parent, SkString* str);
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void save(int index);
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void setEmbedded() { fEmbedded = true; }
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virtual bool setProperty(int index, SkScriptValue& );
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virtual void setSteps(int _steps);
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// virtual void setTime(SkMSec time);
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#ifdef SK_DEBUG
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virtual void validate();
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#endif
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private:
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SkMSec begin;
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SkBool dontDraw;
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SkString dynamicScope;
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SkMSec interval;
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Mode mode;
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#if 0
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SkBool pickup;
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#endif
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SkBool restore;
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SkDrawable* scope;
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int32_t steps;
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Transition transition;
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SkActive* fActive;
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SkTDAnimateArray fAnimators;
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// SkDrawable* fCurrentScope;
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SkMSec fLastTime; // used only to return script property time
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SkTDDrawableArray fScopes;
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SkBool fAppended : 1;
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SkBool fContainsScope : 1;
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SkBool fDeleteScope : 1;
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SkBool fEmbedded : 1;
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SkBool fEnabled : 1;
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SkBool fEnabling : 1; // set if calling interpolate from enable
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friend class SkActive;
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friend class SkDisplayList;
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typedef SkDrawable INHERITED;
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};
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#endif // SkDisplayApply_DEFINED
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