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| 1 /* libs/graphics/sgl/SkMaskFilter.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 "SkMaskFilter.h" | |
| 19 #include "SkBlitter.h" | |
| 20 #include "SkBounder.h" | |
| 21 #include "SkBuffer.h" | |
| 22 #include "SkDraw.h" | |
| 23 #include "SkRegion.h" | |
| 24 | |
| 25 bool SkMaskFilter::filterMask(SkMask*, const SkMask&, const SkMatrix&, SkIPoint*
) | |
| 26 { | |
| 27 return false; | |
| 28 } | |
| 29 | |
| 30 bool SkMaskFilter::filterPath(const SkPath& devPath, const SkMatrix& matrix, | |
| 31 const SkRegion& clip, SkBounder* bounder, | |
| 32 SkBlitter* blitter) | |
| 33 { | |
| 34 SkMask srcM, dstM; | |
| 35 | |
| 36 if (!SkDraw::DrawToMask(devPath, &clip.getBounds(), this, &matrix, &srcM, | |
| 37 SkMask::kComputeBoundsAndRenderImage_CreateMode)) | |
| 38 { | |
| 39 return false; | |
| 40 } | |
| 41 | |
| 42 SkAutoMaskImage autoSrc(&srcM, false); | |
| 43 | |
| 44 if (!this->filterMask(&dstM, srcM, matrix, NULL)) | |
| 45 return false; | |
| 46 | |
| 47 SkAutoMaskImage autoDst(&dstM, false); | |
| 48 SkRegion::Cliperator clipper(clip, dstM.fBounds); | |
| 49 | |
| 50 if (!clipper.done() && (bounder == NULL || bounder->doIRect(dstM.fBounds))) | |
| 51 { | |
| 52 const SkIRect& cr = clipper.rect(); | |
| 53 do { | |
| 54 blitter->blitMask(dstM, cr); | |
| 55 clipper.next(); | |
| 56 } while (!clipper.done()); | |
| 57 } | |
| 58 | |
| 59 return true; | |
| 60 } | |
| 61 | |
| 62 | |
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Chromium Code Reviews
Issue 113827:
Remove the remainder of the skia source code from the Chromium repo.... (Closed)
Base URL: svn://chrome-svn/chrome/trunk/src/