| /* |
| Copyright (C) 2004, 2005, 2006, 2007 Nikolas Zimmermann <zimmermann@kde.org> |
| 2004, 2005 Rob Buis <buis@kde.org> |
| 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 |
| aint 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. |
| */ |
| |
| #ifndef SVGResourceFilter_h |
| #define SVGResourceFilter_h |
| |
| #if ENABLE(SVG) && ENABLE(SVG_FILTERS) |
| #include "SVGResource.h" |
| #include "SVGFilterEffect.h" |
| |
| #include "FloatRect.h" |
| |
| #include <wtf/OwnPtr.h> |
| |
| namespace WebCore { |
| |
| class GraphicsContext; |
| class SVGFilterEffect; |
| |
| class SVGResourceFilterPlatformData { |
| public: |
| virtual ~SVGResourceFilterPlatformData() {} |
| }; |
| |
| class SVGResourceFilter : public SVGResource { |
| public: |
| SVGResourceFilter(); |
| |
| virtual SVGResourceType resourceType() const { return FilterResourceType; } |
| |
| bool filterBoundingBoxMode() const { return m_filterBBoxMode; } |
| void setFilterBoundingBoxMode(bool bboxMode) { m_filterBBoxMode = bboxMode; } |
| |
| bool effectBoundingBoxMode() const { return m_effectBBoxMode; } |
| void setEffectBoundingBoxMode(bool bboxMode) { m_effectBBoxMode = bboxMode; } |
| |
| bool xBoundingBoxMode() const { return m_xBBoxMode; } |
| void setXBoundingBoxMode(bool bboxMode) { m_xBBoxMode = bboxMode; } |
| |
| bool yBoundingBoxMode() const { return m_yBBoxMode; } |
| void setYBoundingBoxMode(bool bboxMode) { m_yBBoxMode = bboxMode; } |
| |
| FloatRect filterRect() const { return m_filterRect; } |
| void setFilterRect(const FloatRect& rect) { m_filterRect = rect; } |
| |
| FloatRect filterBBoxForItemBBox(const FloatRect& itemBBox) const; |
| |
| void clearEffects(); |
| void addFilterEffect(SVGFilterEffect*); |
| |
| virtual TextStream& externalRepresentation(TextStream&) const; |
| |
| // To be implemented in platform specific code. |
| void prepareFilter(GraphicsContext*&, const FloatRect& bbox); |
| void applyFilter(GraphicsContext*&, const FloatRect& bbox); |
| |
| SVGResourceFilterPlatformData* platformData() { return m_platformData.get(); } |
| const Vector<SVGFilterEffect*>& effects() { return m_effects; } |
| |
| private: |
| SVGResourceFilterPlatformData* createPlatformData(); |
| |
| OwnPtr<SVGResourceFilterPlatformData> m_platformData; |
| |
| bool m_filterBBoxMode : 1; |
| bool m_effectBBoxMode : 1; |
| |
| bool m_xBBoxMode : 1; |
| bool m_yBBoxMode : 1; |
| |
| FloatRect m_filterRect; |
| Vector<SVGFilterEffect*> m_effects; |
| }; |
| |
| SVGResourceFilter* getFilterById(Document*, const AtomicString&); |
| |
| } // namespace WebCore |
| |
| #endif // ENABLE(SVG) |
| |
| #endif // SVGResourceFilter_h |