author | Kiiskinen Klaus (Nokia-D-MSW/Tampere) <klaus.kiiskinen@nokia.com> |
Mon, 30 Mar 2009 12:54:55 +0300 | |
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permissions | -rw-r--r-- |
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/* |
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Copyright (C) 2004, 2005, 2006 Nikolas Zimmermann <wildfox@kde.org> |
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2004, 2005 Rob Buis <buis@kde.org> |
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2005 Eric Seidel <eric.seidel@kdemail.net> |
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This file is part of the KDE project |
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|
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This library is free software; you can redistribute it and/or |
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modify it under the terms of the GNU Library General Public |
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License as published by the Free Software Foundation; either |
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version 2 of the License, or (at your option) any later version. |
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|
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This library is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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Library General Public License for more details. |
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You should have received a copy of the GNU Library General Public License |
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aint with this library; see the file COPYING.LIB. If not, write to |
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
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Boston, MA 02110-1301, USA. |
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*/ |
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#include "config.h" |
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#if ENABLE(SVG) && ENABLE(SVG_EXPERIMENTAL_FEATURES) |
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#include "SVGResourceFilter.h" |
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#include "SVGRenderTreeAsText.h" |
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#include "SVGFilterEffect.h" |
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#include "TextStream.h" |
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namespace WebCore { |
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void SVGResourceFilter::clearEffects() |
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{ |
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m_effects.clear(); |
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} |
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void SVGResourceFilter::addFilterEffect(SVGFilterEffect* effect) |
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{ |
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ASSERT(effect); |
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if (effect) |
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m_effects.append(effect); |
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} |
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FloatRect SVGResourceFilter::filterBBoxForItemBBox(FloatRect itemBBox) const |
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{ |
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FloatRect filterBBox = filterRect(); |
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if (filterBoundingBoxMode()) |
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filterBBox = FloatRect(filterBBox.x() * itemBBox.width(), |
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filterBBox.y() * itemBBox.height(), |
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filterBBox.width() * itemBBox.width(), |
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filterBBox.height() * itemBBox.height()); |
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return filterBBox; |
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} |
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TextStream& SVGResourceFilter::externalRepresentation(TextStream& ts) const |
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{ |
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ts << "[type=FILTER] "; |
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FloatRect bbox = filterRect(); |
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static FloatRect defaultFilterRect(0, 0, 1, 1); |
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if (!filterBoundingBoxMode() || bbox != defaultFilterRect) { |
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ts << " [bounding box="; |
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if (filterBoundingBoxMode()) { |
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bbox.scale(100.f); |
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ts << "at (" << bbox.x() << "%," << bbox.y() << "%) size " << bbox.width() << "%x" << bbox.height() << "%"; |
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} else |
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ts << filterRect(); |
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ts << "]"; |
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} |
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if (!filterBoundingBoxMode()) // default is true |
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ts << " [bounding box mode=" << filterBoundingBoxMode() << "]"; |
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if (effectBoundingBoxMode()) // default is false |
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ts << " [effect bounding box mode=" << effectBoundingBoxMode() << "]"; |
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if (m_effects.size() > 0) |
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ts << " [effects=" << m_effects << "]"; |
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return ts; |
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} |
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SVGResourceFilter* getFilterById(Document* document, const AtomicString& id) |
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{ |
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SVGResource* resource = getResourceById(document, id); |
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if (resource && resource->isFilter()) |
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return static_cast<SVGResourceFilter*>(resource); |
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return 0; |
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} |
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} // namespace WebCore |
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#endif // ENABLE(SVG) |