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| 1 /* libs/graphics/animator/SkDrawTo.cpp | |
| 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 #include "SkDrawTo.h" | |
| 19 #include "SkAnimateMaker.h" | |
| 20 #include "SkCanvas.h" | |
| 21 #include "SkDrawBitmap.h" | |
| 22 | |
| 23 #if SK_USE_CONDENSED_INFO == 0 | |
| 24 | |
| 25 const SkMemberInfo SkDrawTo::fInfo[] = { | |
| 26 SK_MEMBER(drawOnce, Boolean), | |
| 27 SK_MEMBER(use, Bitmap) | |
| 28 }; | |
| 29 | |
| 30 #endif | |
| 31 | |
| 32 DEFINE_GET_MEMBER(SkDrawTo); | |
| 33 | |
| 34 SkDrawTo::SkDrawTo() : drawOnce(false), use(NULL), fDrawnOnce(false) { | |
| 35 } | |
| 36 | |
| 37 #if 0 | |
| 38 SkDrawTo::~SkDrawTo() { | |
| 39 SkASSERT(0); | |
| 40 } | |
| 41 #endif | |
| 42 | |
| 43 bool SkDrawTo::draw(SkAnimateMaker& maker) { | |
| 44 if (fDrawnOnce) | |
| 45 return false; | |
| 46 SkCanvas canvas(use->fBitmap); | |
| 47 SkCanvas* save = maker.fCanvas; | |
| 48 maker.fCanvas = &canvas; | |
| 49 INHERITED::draw(maker); | |
| 50 maker.fCanvas = save; | |
| 51 fDrawnOnce = drawOnce; | |
| 52 return false; | |
| 53 } | |
| 54 | |
| 55 #ifdef SK_DUMP_ENABLED | |
| 56 void SkDrawTo::dump(SkAnimateMaker* maker) { | |
| 57 dumpBase(maker); | |
| 58 dumpAttrs(maker); | |
| 59 if (use) | |
| 60 SkDebugf("use=\"%s\" ", use->id); | |
| 61 dumpDrawables(maker); | |
| 62 } | |
| 63 #endif | |
| 64 | |
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