SVGResourceFilter.h [plain text]
#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:
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;
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&);
}
#endif // ENABLE(SVG)
#endif // SVGResourceFilter_h