RenderSVGResource.h [plain text]
#ifndef RenderSVGResource_h
#define RenderSVGResource_h
#if ENABLE(SVG)
#include "SVGDocumentExtensions.h"
namespace WebCore {
enum RenderSVGResourceType {
MaskerResourceType,
MarkerResourceType,
PatternResourceType,
LinearGradientResourceType,
RadialGradientResourceType,
SolidColorResourceType,
FilterResourceType,
ClipperResourceType
};
enum RenderSVGResourceMode {
ApplyToDefaultMode = 1 << 0, ApplyToFillMode = 1 << 1,
ApplyToStrokeMode = 1 << 2,
ApplyToTextMode = 1 << 3 };
class Color;
class FloatRect;
class GraphicsContext;
class RenderObject;
class RenderStyle;
class RenderSVGResourceSolidColor;
class RenderSVGResource {
public:
RenderSVGResource() { }
virtual ~RenderSVGResource() { }
virtual void invalidateClients() = 0;
virtual void invalidateClient(RenderObject*) = 0;
virtual bool applyResource(RenderObject*, RenderStyle*, GraphicsContext*&, unsigned short resourceMode) = 0;
virtual void postApplyResource(RenderObject*, GraphicsContext*&, unsigned short) { }
virtual FloatRect resourceBoundingBox(RenderObject*) = 0;
virtual RenderSVGResourceType resourceType() const = 0;
template<class Renderer>
Renderer* cast()
{
if (Renderer::s_resourceType == resourceType())
return static_cast<Renderer*>(this);
return 0;
}
static RenderSVGResource* fillPaintingResource(const RenderObject*, const RenderStyle*);
static RenderSVGResource* strokePaintingResource(const RenderObject*, const RenderStyle*);
static RenderSVGResourceSolidColor* sharedSolidPaintingResource();
private:
static void adjustColorForPseudoRules(const RenderStyle*, bool useFillPaint, Color&);
protected:
void markForLayoutAndResourceInvalidation(RenderObject*);
};
}
#endif
#endif