1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/gfx/skia/trunk/src/animator/SkAnimatorScript.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,75 @@
1.4 +
1.5 +/*
1.6 + * Copyright 2006 The Android Open Source Project
1.7 + *
1.8 + * Use of this source code is governed by a BSD-style license that can be
1.9 + * found in the LICENSE file.
1.10 + */
1.11 +
1.12 +
1.13 +#ifndef SkAnimatorScript_DEFINED
1.14 +#define SkAnimatorScript_DEFINED
1.15 +
1.16 +#include "SkDisplayable.h"
1.17 +#include "SkScript.h"
1.18 +#include "SkTypedArray.h"
1.19 +
1.20 +class SkAnimateMaker;
1.21 +struct SkMemberInfo;
1.22 +
1.23 +struct SkDisplayEnumMap {
1.24 + SkDisplayTypes fType;
1.25 + const char* fValues;
1.26 +};
1.27 +
1.28 +class SkAnimatorScript : public SkScriptEngine {
1.29 +public:
1.30 + SkAnimatorScript(SkAnimateMaker& , SkDisplayable* , SkDisplayTypes type);
1.31 + ~SkAnimatorScript();
1.32 + bool evaluate(const char* script, SkScriptValue* , SkDisplayTypes type);
1.33 + void track(SkDisplayable* displayable) {
1.34 + SkASSERT(fTrackDisplayable.find(displayable) < 0);
1.35 + *fTrackDisplayable.append() = displayable; }
1.36 + static bool EvaluateDisplayable(SkAnimateMaker& , SkDisplayable* , const char* script, SkDisplayable** );
1.37 + static bool EvaluateFloat(SkAnimateMaker& , SkDisplayable* , const char* script, SkScalar* );
1.38 + static bool EvaluateInt(SkAnimateMaker& , SkDisplayable* , const char* script, int32_t* );
1.39 + static bool EvaluateString(SkAnimateMaker& , SkDisplayable* , const char* script, SkString* );
1.40 + static bool EvaluateString(SkAnimateMaker& , SkDisplayable* , SkDisplayable* parent, const char* script, SkString* );
1.41 + static bool MapEnums(const char* ptr, const char* match, size_t len, int* value);
1.42 +protected:
1.43 + static bool Box(void* user, SkScriptValue* );
1.44 + static bool Eval(const char* function, size_t len, SkTDArray<SkScriptValue>& params,
1.45 + void* callBack, SkScriptValue* );
1.46 + static bool EvalEnum(const char* token, size_t len, void* callBack, SkScriptValue* );
1.47 + static bool EvalID(const char* token, size_t len, void* callBack, SkScriptValue* );
1.48 + static bool EvalMember(const char* member, size_t len, void* object, void* eng,
1.49 + SkScriptValue* value);
1.50 + static bool EvalMemberCommon(SkScriptEngine* , const SkMemberInfo* info,
1.51 + SkDisplayable* displayable, SkScriptValue* value);
1.52 + static bool EvalMemberFunction(const char* member, size_t len, void* object,
1.53 + SkTDArray<SkScriptValue>& params, void* user, SkScriptValue* value);
1.54 + static bool EvalNamedColor(const char* token, size_t len, void* callBack, SkScriptValue* );
1.55 + static bool EvalRGB(const char* function, size_t len, SkTDArray<SkScriptValue>& params,
1.56 + void* callBack, SkScriptValue* );
1.57 + static const SkDisplayEnumMap& GetEnumValues(SkDisplayTypes type);
1.58 + static bool Infinity(const char* token, size_t len, void* callBack, SkScriptValue* );
1.59 + static bool IsFinite(const char* function, size_t len, SkTDArray<SkScriptValue>& params,
1.60 + void* callBack, SkScriptValue* );
1.61 + static bool IsNaN(const char* function, size_t len, SkTDArray<SkScriptValue>& params,
1.62 + void* callBack, SkScriptValue* );
1.63 + static bool NaN(const char* token, size_t len, void* callBack, SkScriptValue* );
1.64 + static bool Unbox(void* , SkScriptValue* scriptValue);
1.65 + SkTDDisplayableArray fTrackDisplayable;
1.66 + SkAnimateMaker& fMaker;
1.67 + SkDisplayable* fParent;
1.68 + SkDisplayable* fWorking;
1.69 +private:
1.70 + friend class SkDump;
1.71 + friend struct SkScriptNAnswer;
1.72 +#ifdef SK_SUPPORT_UNITTEST
1.73 +public:
1.74 + static void UnitTest();
1.75 +#endif
1.76 +};
1.77 +
1.78 +#endif // SkAnimatorScript_DEFINED
