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

#include "qpixmap.h"
#include "qbitmap.h"
#include "qimage.h"
#include "qwidget.h"
#include "qpainter.h"
#include "qdatastream.h"
#include "qbuffer.h"
#include "qobjectlist.h"
#include "qapplication.h"
#include <private/qinternal_p.h>
#include "qmime.h"
#include "qdragobject.h"
#include "qfile.h"

'defines'
#define	IWX_MSB(b)
#define	IWX_LSB(b)
#define	IWX_PIX(b)
Funciones
bool	qt_xForm_helper (const QWMatrix &trueMat, int xoffset, int type, int depth, uchar *dptr, int dbpl, int p_inc, int dHeight, uchar *sptr, int sbpl, int sWidth, int sHeight)

---

Documentación de los 'defines'

#define IWX_LSB

(

b

)

Valor:

if ( trigx < maxws && trigy < maxhs ) {                       \
                            if ( *(sptr+sbpl*(trigy>>16)+(trigx>>19)) &               \
                                 (1 << ((trigx>>16)&7)) )                             \
                                *dptr |= b;                                           \
                        }                                                             \
                        trigx += m11;                                                 \
                        trigy += m12;

#define IWX_MSB

(

b

)

Valor:

if ( trigx < maxws && trigy < maxhs ) {                       \
                            if ( *(sptr+sbpl*(trigy>>16)+(trigx>>19)) &               \
                                 (1 << (7-((trigx>>16)&7))) )                         \
                                *dptr |= b;                                           \
                        }                                                             \
                        trigx += m11;                                                 \
                        trigy += m12;

#define IWX_PIX

(

b

)

Valor:

if ( trigx < maxws && trigy < maxhs ) {                       \
                            if ( (*(sptr+sbpl*(trigy>>16)+(trigx>>19)) &              \
                                 (1 << (7-((trigx>>16)&7)))) == 0 )                   \
                                *dptr &= ~b;                                          \
                        }                                                             \
                        trigx += m11;                                                 \
                        trigy += m12;

---

Documentación de las funciones

bool qt_xForm_helper	(	const QWMatrix &	trueMat,
		int	xoffset,
		int	type,
		int	depth,
		uchar *	dptr,
		int	dbpl,
		int	p_inc,
		int	dHeight,
		uchar *	sptr,
		int	sbpl,
		int	sWidth,
		int	sHeight
	)