1 /* libs/graphics/animator/SkOperand.h 2 ** 3 ** Copyright 2006, The Android Open Source Project 4 ** 5 ** Licensed under the Apache License, Version 2.0 (the "License"); 6 ** you may not use this file except in compliance with the License. 7 ** You may obtain a copy of the License at 8 ** 9 ** http://www.apache.org/licenses/LICENSE-2.0 10 ** 11 ** Unless required by applicable law or agreed to in writing, software 12 ** distributed under the License is distributed on an "AS IS" BASIS, 13 ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 ** See the License for the specific language governing permissions and 15 ** limitations under the License. 16 */ 17 18 #ifndef SkOperand_DEFINED 19 #define SkOperand_DEFINED 20 21 #include "SkDisplayType.h" 22 23 class SkTypedArray; 24 class SkDisplayable; 25 class SkDrawable; 26 class SkString; 27 28 union SkOperand { 29 // SkOperand() {} 30 // SkOperand(SkScalar scalar) : fScalar(scalar) {} 31 SkTypedArray* fArray; 32 SkDisplayable* fDisplayable; 33 SkDrawable* fDrawable; 34 void* fObject; 35 int32_t fS32; 36 SkMSec fMSec; 37 SkScalar fScalar; 38 SkString* fString; 39 }; 40 41 struct SkScriptValue { 42 SkOperand fOperand; 43 SkDisplayTypes fType; 44 SkTypedArray* getArray() { SkASSERT(fType == SkType_Array); return fOperand.fArray; } 45 SkDisplayable* getDisplayable() { SkASSERT(fType == SkType_Displayable); return fOperand.fDisplayable; } 46 SkDrawable* getDrawable() { SkASSERT(fType == SkType_Drawable); return fOperand.fDrawable; } 47 int32_t getS32(SkAnimateMaker* maker) { SkASSERT(fType == SkType_Int || fType == SkType_Boolean || 48 SkDisplayType::IsEnum(maker, fType)); return fOperand.fS32; } 49 SkMSec getMSec() { SkASSERT(fType == SkType_MSec); return fOperand.fMSec; } 50 SkScalar getScalar() { SkASSERT(fType == SkType_Float); return fOperand.fScalar; } 51 SkString* getString() { SkASSERT(fType == SkType_String); return fOperand.fString; } 52 }; 53 54 #endif // SkOperand_DEFINED 55
