#ifndef AffineTransform_h
#define AffineTransform_h
#if PLATFORM(CG)
#include <ApplicationServices/ApplicationServices.h>
#elif PLATFORM(QT)
#include <QMatrix>
#elif PLATFORM(CAIRO)
#include "cairo.h"
#endif
namespace WebCore {
class IntRect;
class FloatRect;
class AffineTransform {
public:
AffineTransform();
AffineTransform(double a, double b, double c, double d, double e, double f);
#if PLATFORM(CG)
AffineTransform(CGAffineTransform transform);
#elif PLATFORM(QT)
AffineTransform(const QMatrix &matrix);
#elif PLATFORM(CAIRO)
AffineTransform(const cairo_matrix_t &matrix);
#endif
void setMatrix(double a, double b, double c, double d, double e, double f);
void map(double x, double y, double *x2, double *y2) const;
IntRect mapRect(const IntRect&) const;
FloatRect mapRect(const FloatRect&) const;
bool isIdentity() const;
double a() const;
void setA(double a);
double b() const;
void setB(double b);
double c() const;
void setC(double c);
double d() const;
void setD(double d);
double e() const;
void setE(double e);
double f() const;
void setF(double f);
void reset();
AffineTransform& multiply(const AffineTransform&);
AffineTransform& scale(double);
AffineTransform& scale(double sx, double sy);
AffineTransform& scaleNonUniform(double sx, double sy);
AffineTransform& rotate(double d);
AffineTransform& rotateFromVector(double x, double y);
AffineTransform& translate(double tx, double ty);
AffineTransform& shear(double sx, double sy);
AffineTransform& flipX();
AffineTransform& flipY();
AffineTransform& skewX(double angle);
AffineTransform& skewY(double angle);
double det() const;
bool isInvertible() const;
AffineTransform inverse() const;
#if PLATFORM(CG)
operator CGAffineTransform() const;
#elif PLATFORM(QT)
operator QMatrix() const;
#elif PLATFORM(CAIRO)
operator cairo_matrix_t() const;
#endif
bool operator==(const AffineTransform&) const;
AffineTransform& operator*=(const AffineTransform&);
AffineTransform operator*(const AffineTransform&);
private:
#if PLATFORM(CG)
CGAffineTransform m_transform;
#elif PLATFORM(QT)
QMatrix m_transform;
#elif PLATFORM(CAIRO)
cairo_matrix_t m_transform;
#endif
};
}
#endif // AffineTransform_h