1
2/*
3 * Copyright 2006 The Android Open Source Project
4 *
5 * Use of this source code is governed by a BSD-style license that can be
6 * found in the LICENSE file.
7 */
8
9
10#ifndef SkAnimateBase_DEFINED
11#define SkAnimateBase_DEFINED
12
13#include "SkDisplayable.h"
14#include "SkMath.h"
15#include "SkMemberInfo.h"
16#include "SkTypedArray.h"
17
18class SkApply;
19class SkDrawable;
20
21class SkAnimateBase : public SkDisplayable {
22public:
23    DECLARE_MEMBER_INFO(AnimateBase);
24    SkAnimateBase();
25    virtual ~SkAnimateBase();
26    virtual int components();
27    virtual SkDisplayable* deepCopy(SkAnimateMaker* );
28    virtual void dirty();
29#ifdef SK_DUMP_ENABLED
30    virtual void dump(SkAnimateMaker* );
31#endif
32    int entries() { return fValues.count() / components(); }
33    virtual bool hasExecute() const;
34    bool isDynamic() const { return SkToBool(fDynamic); }
35    virtual SkDisplayable* getParent() const;
36    virtual bool getProperty(int index, SkScriptValue* value) const;
37    SkMSec getStart() const { return fStart; }
38    SkOperand* getValues() { return fValues.begin(); }
39    SkDisplayTypes getValuesType() { return fValues.getType(); }
40    virtual void onEndElement(SkAnimateMaker& );
41    void packARGB(SkScalar [], int count, SkTDOperandArray* );
42    virtual void refresh(SkAnimateMaker& );
43    void setChanged(bool changed) { fChanged = changed; }
44    void setHasEndEvent() { fHasEndEvent = true; }
45    virtual bool setParent(SkDisplayable* );
46    virtual bool setProperty(int index, SkScriptValue& value);
47    void setTarget(SkAnimateMaker& );
48    virtual bool targetNeedsInitialization() const;
49protected:
50    SkMSec begin;
51    SkTDScalarArray blend;
52    SkMSec dur;
53    // !!! make field part of a union with fFieldInfo, or fValues, something known later?
54    SkString field; // temporary; once target is known, this is reset
55    SkString formula;
56    SkString from;
57    SkString lval;
58    SkScalar repeat;
59    SkString target;    // temporary; once target is known, this is reset
60    SkString to;
61    SkApply* fApply;
62    const SkMemberInfo* fFieldInfo;
63    int fFieldOffset;
64    SkMSec fStart;  // corrected time when this apply was enabled
65    SkDrawable* fTarget;
66    SkTypedArray fValues;
67    unsigned fChanged : 1; // true when value referenced by script has changed
68    unsigned fDelayed : 1;  // enabled, but undrawn pending delay
69    unsigned fDynamic : 1;
70    unsigned fHasEndEvent : 1;
71    unsigned fHasValues : 1;        // set if 'values' passed instead of 'to'
72    unsigned fMirror : 1;
73    unsigned fReset : 1;
74    unsigned fResetPending : 1;
75    unsigned fTargetIsScope : 1;
76private:
77    typedef SkDisplayable INHERITED;
78    friend class SkActive;
79    friend class SkApply;
80    friend class SkDisplayList;
81};
82
83#endif // SkAnimateBase_DEFINED
84