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 SkOperand_DEFINED
michael@0: #define SkOperand_DEFINED
michael@0: 
michael@0: #include "SkDisplayType.h"
michael@0: 
michael@0: class SkTypedArray;
michael@0: class SkDisplayable;
michael@0: class SkDrawable;
michael@0: class SkString;
michael@0: 
michael@0: union SkOperand {
michael@0: //  SkOperand() {}
michael@0: //  SkOperand(SkScalar scalar) : fScalar(scalar) {}
michael@0:     SkTypedArray* fArray;
michael@0:     SkDisplayable* fDisplayable;
michael@0:     SkDrawable* fDrawable;
michael@0:     void* fObject;
michael@0:     int32_t fS32;
michael@0:     SkMSec fMSec;
michael@0:     SkScalar fScalar;
michael@0:     SkString* fString;
michael@0: };
michael@0: 
michael@0: struct SkScriptValue {
michael@0:     SkOperand fOperand;
michael@0:     SkDisplayTypes fType;
michael@0:     SkTypedArray* getArray() { SkASSERT(fType == SkType_Array); return fOperand.fArray; }
michael@0:     SkDisplayable* getDisplayable() { SkASSERT(fType == SkType_Displayable); return fOperand.fDisplayable; }
michael@0:     SkDrawable* getDrawable() { SkASSERT(fType == SkType_Drawable); return fOperand.fDrawable; }
michael@0:     int32_t getS32(SkAnimateMaker* maker) { SkASSERT(fType == SkType_Int || fType == SkType_Boolean ||
michael@0:         SkDisplayType::IsEnum(maker, fType)); return fOperand.fS32; }
michael@0:     SkMSec getMSec() { SkASSERT(fType == SkType_MSec); return fOperand.fMSec; }
michael@0:     SkScalar getScalar() { SkASSERT(fType == SkType_Float); return fOperand.fScalar; }
michael@0:     SkString* getString() { SkASSERT(fType == SkType_String); return fOperand.fString; }
michael@0: };
michael@0: 
michael@0: #endif // SkOperand_DEFINED