SVGPatternElement.h [plain text]
#ifndef KSVG_SVGPatternElementImpl_H
#define KSVG_SVGPatternElementImpl_H
#if SVG_SUPPORT
#include "SVGTests.h"
#include "SVGLangSpace.h"
#include "SVGURIReference.h"
#include "SVGFitToViewBox.h"
#include "SVGStyledLocatableElement.h"
#include "SVGExternalResourcesRequired.h"
#include <kcanvas/device/KRenderingPaintServerPattern.h>
class KCanvasImage;
namespace WebCore
{
class SVGAnimatedLength;
class SVGPatternElement;
class SVGAnimatedEnumeration;
class SVGAnimatedTransformList;
class SVGPatternElement : public SVGStyledLocatableElement,
public SVGURIReference,
public SVGTests,
public SVGLangSpace,
public SVGExternalResourcesRequired,
public SVGFitToViewBox,
public KCanvasResourceListener
{
public:
SVGPatternElement(const QualifiedName&, Document*);
virtual ~SVGPatternElement();
virtual bool isValid() const { return SVGTests::isValid(); }
SVGAnimatedEnumeration *patternUnits() const;
SVGAnimatedEnumeration *patternContentUnits() const;
SVGAnimatedTransformList *patternTransform() const;
SVGAnimatedLength *x() const;
SVGAnimatedLength *y() const;
SVGAnimatedLength *width() const;
SVGAnimatedLength *height() const;
virtual void parseMappedAttribute(MappedAttribute *attr);
const SVGStyledElement *pushAttributeContext(const SVGStyledElement *context);
virtual void resourceNotification() const;
virtual void notifyAttributeChange() const;
virtual bool rendererIsNeeded(RenderStyle *style) { return StyledElement::rendererIsNeeded(style); }
virtual RenderObject *createRenderer(RenderArena *arena, RenderStyle *style);
virtual KRenderingPaintServerPattern *canvasResource();
virtual SVGMatrix *getCTM() const;
protected:
mutable RefPtr<SVGAnimatedLength> m_x;
mutable RefPtr<SVGAnimatedLength> m_y;
mutable RefPtr<SVGAnimatedLength> m_width;
mutable RefPtr<SVGAnimatedLength> m_height;
mutable RefPtr<SVGAnimatedEnumeration> m_patternUnits;
mutable RefPtr<SVGAnimatedEnumeration> m_patternContentUnits;
mutable RefPtr<SVGAnimatedTransformList> m_patternTransform;
mutable KCanvasImage *m_tile;
mutable bool m_ignoreAttributeChanges;
mutable KRenderingPaintServerPattern *m_paintServer;
private:
void fillAttributesFromReferencePattern(const SVGPatternElement *target, KCanvasMatrix &patternTransformMatrix) const;
void drawPatternContentIntoTile(const SVGPatternElement *target, const IntSize &newSize, KCanvasMatrix patternTransformMatrix) const;
void notifyClientsToRepaint() const;
};
};
#endif // SVG_SUPPORT
#endif