#ifndef FEComposite_h
#define FEComposite_h
#if ENABLE(FILTERS)
#include "FilterEffect.h"
#include "PlatformString.h"
#include "Filter.h"
namespace WebCore {
enum CompositeOperationType {
FECOMPOSITE_OPERATOR_UNKNOWN = 0,
FECOMPOSITE_OPERATOR_OVER = 1,
FECOMPOSITE_OPERATOR_IN = 2,
FECOMPOSITE_OPERATOR_OUT = 3,
FECOMPOSITE_OPERATOR_ATOP = 4,
FECOMPOSITE_OPERATOR_XOR = 5,
FECOMPOSITE_OPERATOR_ARITHMETIC = 6
};
class FEComposite : public FilterEffect {
public:
static PassRefPtr<FEComposite> create(Filter*, const CompositeOperationType&, float, float, float, float);
CompositeOperationType operation() const;
bool setOperation(CompositeOperationType);
float k1() const;
bool setK1(float);
float k2() const;
bool setK2(float);
float k3() const;
bool setK3(float);
float k4() const;
bool setK4(float);
virtual void apply();
virtual void dump();
virtual void determineAbsolutePaintRect();
virtual TextStream& externalRepresentation(TextStream&, int indention) const;
private:
FEComposite(Filter*, const CompositeOperationType&, float, float, float, float);
CompositeOperationType m_type;
float m_k1;
float m_k2;
float m_k3;
float m_k4;
};
}
#endif // ENABLE(FILTERS)
#endif // FEComposite_h