1/* 2 * Copyright (C) 2004, 2005, 2006, 2007 Nikolas Zimmermann <zimmermann@kde.org> 3 * Copyright (C) 2004, 2005 Rob Buis <buis@kde.org> 4 * Copyright (C) 2005 Eric Seidel <eric@webkit.org> 5 * Copyright (C) 2009 Dirk Schulze <krit@webkit.org> 6 * 7 * This library is free software; you can redistribute it and/or 8 * modify it under the terms of the GNU Library General Public 9 * License as published by the Free Software Foundation; either 10 * version 2 of the License, or (at your option) any later version. 11 * 12 * This library is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15 * Library General Public License for more details. 16 * 17 * You should have received a copy of the GNU Library General Public License 18 * along with this library; see the file COPYING.LIB. If not, write to 19 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 20 * Boston, MA 02110-1301, USA. 21 */ 22 23#include "config.h" 24 25#if ENABLE(FILTERS) 26#include "FEFlood.h" 27 28#include "Filter.h" 29#include "GraphicsContext.h" 30#include "TextStream.h" 31 32namespace WebCore { 33 34FEFlood::FEFlood(Filter* filter, const Color& floodColor, float floodOpacity) 35 : FilterEffect(filter) 36 , m_floodColor(floodColor) 37 , m_floodOpacity(floodOpacity) 38{ 39} 40 41PassRefPtr<FEFlood> FEFlood::create(Filter* filter, const Color& floodColor, float floodOpacity) 42{ 43 return adoptRef(new FEFlood(filter, floodColor, floodOpacity)); 44} 45 46Color FEFlood::floodColor() const 47{ 48 return m_floodColor; 49} 50 51bool FEFlood::setFloodColor(const Color& color) 52{ 53 if (m_floodColor == color) 54 return false; 55 m_floodColor = color; 56 return true; 57} 58 59float FEFlood::floodOpacity() const 60{ 61 return m_floodOpacity; 62} 63 64bool FEFlood::setFloodOpacity(float floodOpacity) 65{ 66 if (m_floodOpacity == floodOpacity) 67 return false; 68 m_floodOpacity = floodOpacity; 69 return true; 70} 71 72void FEFlood::platformApplySoftware() 73{ 74 ImageBuffer* resultImage = createImageBufferResult(); 75 if (!resultImage) 76 return; 77 78 Color color = colorWithOverrideAlpha(floodColor().rgb(), floodOpacity()); 79 resultImage->context()->fillRect(FloatRect(FloatPoint(), absolutePaintRect().size()), color, ColorSpaceDeviceRGB); 80} 81 82void FEFlood::dump() 83{ 84} 85 86TextStream& FEFlood::externalRepresentation(TextStream& ts, int indent) const 87{ 88 writeIndent(ts, indent); 89 ts << "[feFlood"; 90 FilterEffect::externalRepresentation(ts); 91 ts << " flood-color=\"" << floodColor().nameForRenderTreeAsText() << "\" " 92 << "flood-opacity=\"" << floodOpacity() << "\"]\n"; 93 return ts; 94} 95 96} // namespace WebCore 97 98#endif // ENABLE(FILTERS) 99