reed@android.com | 8a1c16f | 2008-12-17 15:59:43 +0000 | [diff] [blame^] | 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 |