Referencia del Archivo src/qt/src/kernel/qwmatrix.cpp

#include "qwmatrix.h"
#include "qdatastream.h"
#include "qregion.h"
#include <math.h>
#include <limits.h>

Clases
struct	QWMDoublePoint
'defines'
#define	MAPDOUBLE(x, y, nx, ny)
#define	MAPINT(x, y, nx, ny)
Variables
bool	qt_old_transformations = TRUE
const double	deg2rad = 0.017453292519943295769

---

Documentación de los 'defines'

#define MAPDOUBLE	(		x,
			y,
			nx,
			ny
	)

Valor:

{ \
    double fx = x; \
    double fy = y; \
    nx = _m11*fx + _m21*fy + _dx; \
    ny = _m12*fx + _m22*fy + _dy; \
}

#define MAPINT	(		x,
			y,
			nx,
			ny
	)

Valor:

{ \
    double fx = x; \
    double fy = y; \
    nx = qRound(_m11*fx + _m21*fy + _dx); \
    ny = qRound(_m12*fx + _m22*fy + _dy); \
}

---

Documentación de las variables

const double deg2rad = 0.017453292519943295769

bool qt_old_transformations = TRUE