| /* |
| Copyright (C) 2004, 2005, 2006 Nikolas Zimmermann <wildfox@kde.org> |
| 2004, 2005 Rob Buis <buis@kde.org> |
| 2005 Eric Seidel <eric.seidel@kdemail.net> |
| |
| This file is part of the KDE project |
| |
| 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_EXPERIMENTAL_FEATURES) |
| #include "SVGResource.h" |
| #include "SVGFilterEffect.h" |
| |
| #include "FloatRect.h" |
| |
| #if PLATFORM(CI) |
| #include <ApplicationServices/ApplicationServices.h> |
| |
| #ifdef __OBJC__ |
| @class CIImage; |
| @class CIFilter; |
| @class CIContext; |
| @class NSArray; |
| @class NSMutableDictionary; |
| #else |
| class CIImage; |
| class CIFilter; |
| class CIContext; |
| class NSArray; |
| class NSMutableDictionary; |
| #endif |
| #endif |
| |
| namespace WebCore { |
| |
| class GraphicsContext; |
| class SVGFilterEffect; |
| |
| class SVGResourceFilter : public SVGResource { |
| public: |
| // To be implemented in platform specific code. |
| SVGResourceFilter(); |
| virtual ~SVGResourceFilter(); |
| |
| static SVGFilterEffect* createFilterEffect(const SVGFilterEffectType&); |
| |
| virtual bool isFilter() const { return true; } |
| |
| 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; } |
| |
| FloatRect filterRect() const { return m_filterRect; } |
| void setFilterRect(const FloatRect& rect) { m_filterRect = rect; } |
| |
| FloatRect filterBBoxForItemBBox(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); |
| |
| #if PLATFORM(CI) |
| CIImage* imageForName(const String&) const; |
| void setImageForName(CIImage*, const String&); |
| |
| void setOutputImage(const SVGFilterEffect*, CIImage*); |
| CIImage* inputImage(const SVGFilterEffect*); |
| #endif |
| |
| private: |
| #if PLATFORM(CI) |
| NSArray* getCIFilterStack(CIImage* inputImage); |
| |
| CIContext* m_filterCIContext; |
| CGLayerRef m_filterCGLayer; |
| GraphicsContext* m_savedContext; |
| NSMutableDictionary* m_imagesByName; |
| #endif |
| |
| FloatRect m_filterRect; |
| Vector<SVGFilterEffect*> m_effects; |
| |
| bool m_filterBBoxMode; |
| bool m_effectBBoxMode; |
| }; |
| |
| SVGResourceFilter* getFilterById(Document*, const AtomicString&); |
| |
| } // namespace WebCore |
| |
| #endif // ENABLE(SVG) |
| |
| #endif // SVGResourceFilter_h |