blob: a23f90de7942f778c27db74abee98c91a1b9626c [file] [log] [blame]
/*
* Copyright 2006 The Android Open Source Project
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef SkAnimatorScript_DEFINED
#define SkAnimatorScript_DEFINED
#include "SkDisplayable.h"
#include "SkScript.h"
#include "SkTypedArray.h"
class SkAnimateMaker;
struct SkMemberInfo;
struct SkDisplayEnumMap {
SkDisplayTypes fType;
const char* fValues;
};
class SkAnimatorScript : public SkScriptEngine {
public:
SkAnimatorScript(SkAnimateMaker& , SkDisplayable* , SkDisplayTypes type);
~SkAnimatorScript();
bool evaluate(const char* script, SkScriptValue* , SkDisplayTypes type);
void track(SkDisplayable* displayable) {
SkASSERT(fTrackDisplayable.find(displayable) < 0);
*fTrackDisplayable.append() = displayable; }
static bool EvaluateDisplayable(SkAnimateMaker& , SkDisplayable* , const char* script, SkDisplayable** );
static bool EvaluateFloat(SkAnimateMaker& , SkDisplayable* , const char* script, SkScalar* );
static bool EvaluateInt(SkAnimateMaker& , SkDisplayable* , const char* script, int32_t* );
static bool EvaluateString(SkAnimateMaker& , SkDisplayable* , const char* script, SkString* );
static bool EvaluateString(SkAnimateMaker& , SkDisplayable* , SkDisplayable* parent, const char* script, SkString* );
static bool MapEnums(const char* ptr, const char* match, size_t len, int* value);
protected:
static bool Box(void* user, SkScriptValue* );
static bool Eval(const char* function, size_t len, SkTDArray<SkScriptValue>& params,
void* callBack, SkScriptValue* );
static bool EvalEnum(const char* token, size_t len, void* callBack, SkScriptValue* );
static bool EvalID(const char* token, size_t len, void* callBack, SkScriptValue* );
static bool EvalMember(const char* member, size_t len, void* object, void* eng,
SkScriptValue* value);
static bool EvalMemberCommon(SkScriptEngine* , const SkMemberInfo* info,
SkDisplayable* displayable, SkScriptValue* value);
static bool EvalMemberFunction(const char* member, size_t len, void* object,
SkTDArray<SkScriptValue>& params, void* user, SkScriptValue* value);
static bool EvalNamedColor(const char* token, size_t len, void* callBack, SkScriptValue* );
static bool EvalRGB(const char* function, size_t len, SkTDArray<SkScriptValue>& params,
void* callBack, SkScriptValue* );
static const SkDisplayEnumMap& GetEnumValues(SkDisplayTypes type);
static bool Infinity(const char* token, size_t len, void* callBack, SkScriptValue* );
static bool IsFinite(const char* function, size_t len, SkTDArray<SkScriptValue>& params,
void* callBack, SkScriptValue* );
static bool IsNaN(const char* function, size_t len, SkTDArray<SkScriptValue>& params,
void* callBack, SkScriptValue* );
static bool NaN(const char* token, size_t len, void* callBack, SkScriptValue* );
static bool Unbox(void* , SkScriptValue* scriptValue);
SkTDDisplayableArray fTrackDisplayable;
SkAnimateMaker& fMaker;
SkDisplayable* fParent;
SkDisplayable* fWorking;
private:
friend class SkDump;
friend struct SkScriptNAnswer;
#ifdef SK_SUPPORT_UNITTEST
public:
static void UnitTest();
#endif
};
#endif // SkAnimatorScript_DEFINED