| /* |
| * Copyright (C) 2004, 2005, 2006, 2007 Nikolas Zimmermann <zimmermann@kde.org> |
| * Copyright (C) 2004, 2005 Rob Buis <buis@kde.org> |
| * Copyright (C) 2005 Eric Seidel <eric@webkit.org> |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Library General Public |
| * License as published by the Free Software Foundation; either |
| * version 2 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Library General Public License for more details. |
| * |
| * You should have received a copy of the GNU Library General Public License |
| * along with this library; see the file COPYING.LIB. If not, write to |
| * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| * Boston, MA 02110-1301, USA. |
| */ |
| |
| #include "config.h" |
| |
| #if ENABLE(FILTERS) |
| #include "FEMerge.h" |
| |
| #include "Filter.h" |
| #include "GraphicsContext.h" |
| #include "TextStream.h" |
| |
| namespace WebCore { |
| |
| FEMerge::FEMerge(Filter* filter) |
| : FilterEffect(filter) |
| { |
| } |
| |
| PassRefPtr<FEMerge> FEMerge::create(Filter* filter) |
| { |
| return adoptRef(new FEMerge(filter)); |
| } |
| |
| void FEMerge::platformApplySoftware() |
| { |
| unsigned size = numberOfEffectInputs(); |
| ASSERT(size > 0); |
| |
| ImageBuffer* resultImage = createImageBufferResult(); |
| if (!resultImage) |
| return; |
| |
| GraphicsContext* filterContext = resultImage->context(); |
| for (unsigned i = 0; i < size; ++i) { |
| FilterEffect* in = inputEffect(i); |
| filterContext->drawImageBuffer(in->asImageBuffer(), ColorSpaceDeviceRGB, drawingRegionOfInputImage(in->absolutePaintRect())); |
| } |
| } |
| |
| void FEMerge::dump() |
| { |
| } |
| |
| TextStream& FEMerge::externalRepresentation(TextStream& ts, int indent) const |
| { |
| writeIndent(ts, indent); |
| ts << "[feMerge"; |
| FilterEffect::externalRepresentation(ts); |
| unsigned size = numberOfEffectInputs(); |
| ASSERT(size > 0); |
| ts << " mergeNodes=\"" << size << "\"]\n"; |
| for (unsigned i = 0; i < size; ++i) |
| inputEffect(i)->externalRepresentation(ts, indent + 1); |
| return ts; |
| } |
| |
| } // namespace WebCore |
| |
| #endif // ENABLE(FILTERS) |