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| 1 /* | |
| 2 * Copyright (C) 2009 Dirk Schulze <krit@webkit.org> | |
| 3 * Copyright (C) 2013 Google Inc. All rights reserved. | |
| 4 * | |
| 5 * This library is free software; you can redistribute it and/or | |
| 6 * modify it under the terms of the GNU Library General Public | |
| 7 * License as published by the Free Software Foundation; either | |
| 8 * version 2 of the License, or (at your option) any later version. | |
| 9 * | |
| 10 * This library is distributed in the hope that it will be useful, | |
| 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 13 * Library General Public License for more details. | |
| 14 * | |
| 15 * You should have received a copy of the GNU Library General Public License | |
| 16 * along with this library; see the file COPYING.LIB. If not, write to | |
| 17 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, | |
| 18 * Boston, MA 02110-1301, USA. | |
| 19 */ | |
| 20 | |
| 21 #include "config.h" | |
| 22 | |
| 23 #include "core/platform/graphics/filters/SourceGraphic.h" | |
| 24 | |
| 25 #include "core/platform/graphics/GraphicsContext.h" | |
| 26 #include "platform/text/TextStream.h" | |
| 27 #include "wtf/StdLibExtras.h" | |
| 28 #include "wtf/text/WTFString.h" | |
| 29 | |
| 30 namespace WebCore { | |
| 31 | |
| 32 PassRefPtr<SourceGraphic> SourceGraphic::create(Filter* filter) | |
| 33 { | |
| 34 return adoptRef(new SourceGraphic(filter)); | |
| 35 } | |
| 36 | |
| 37 const AtomicString& SourceGraphic::effectName() | |
| 38 { | |
| 39 DEFINE_STATIC_LOCAL(const AtomicString, s_effectName, ("SourceGraphic", Atom
icString::ConstructFromLiteral)); | |
| 40 return s_effectName; | |
| 41 } | |
| 42 | |
| 43 void SourceGraphic::determineAbsolutePaintRect() | |
| 44 { | |
| 45 Filter* filter = this->filter(); | |
| 46 FloatRect paintRect = filter->sourceImageRect(); | |
| 47 paintRect.scale(filter->filterResolution().width(), filter->filterResolution
().height()); | |
| 48 setAbsolutePaintRect(enclosingIntRect(paintRect)); | |
| 49 } | |
| 50 | |
| 51 void SourceGraphic::applySoftware() | |
| 52 { | |
| 53 ImageBuffer* resultImage = createImageBufferResult(); | |
| 54 Filter* filter = this->filter(); | |
| 55 if (!resultImage || !filter->sourceImage()) | |
| 56 return; | |
| 57 | |
| 58 resultImage->context()->drawImageBuffer(filter->sourceImage(), IntPoint()); | |
| 59 } | |
| 60 | |
| 61 TextStream& SourceGraphic::externalRepresentation(TextStream& ts, int indent) co
nst | |
| 62 { | |
| 63 writeIndent(ts, indent); | |
| 64 ts << "[SourceGraphic]\n"; | |
| 65 return ts; | |
| 66 } | |
| 67 | |
| 68 } // namespace WebCore | |
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Chromium Code Reviews
Issue 99103006:
Moving GraphicsContext and dependencies from core to platform. (Closed)
Base URL: svn://svn.chromium.org/blink/trunk