Public Functions
	QOpenGLCoordinateOffset (QOpenGLPaintEnginePrivate *d)

	~QOpenGLCoordinateOffset ()

Static Public Functions
static void	disableOffset (QOpenGLPaintEnginePrivate *d)

static void	enableOffset (QOpenGLPaintEnginePrivate *d)

Properties
QOpenGLPaintEnginePrivate *	d

Detailed Description

Definition at line 852 of file qpaintengine_opengl.cpp.

Constructors and Destructors

◆ QOpenGLCoordinateOffset()

QOpenGLCoordinateOffset::QOpenGLCoordinateOffset ( QOpenGLPaintEnginePrivate * d )

Definition at line 865 of file qpaintengine_opengl.cpp.

     : d(d_)
 {
     enableOffset(d);
 }

◆ ~QOpenGLCoordinateOffset()

QOpenGLCoordinateOffset::~QOpenGLCoordinateOffset ( )

Definition at line 882 of file qpaintengine_opengl.cpp.

 {
     disableOffset(d);
 }

Functions

◆ disableOffset()

void QOpenGLCoordinateOffset::disableOffset ( QOpenGLPaintEnginePrivate * d )

static

Definition at line 887 of file qpaintengine_opengl.cpp.

Referenced by QOpenGLPaintEnginePrivate::drawFastRect(), and ~QOpenGLCoordinateOffset().

 {
     if (!d->has_antialiasing) {
         glMatrixMode(GL_MODELVIEW);
         glPopMatrix();
         d->mv_matrix[3][0] -= 0.5;
         d->mv_matrix[3][1] -= 0.5;
     }
 }

◆ enableOffset()

void QOpenGLCoordinateOffset::enableOffset ( QOpenGLPaintEnginePrivate * d )

static

Definition at line 871 of file qpaintengine_opengl.cpp.

Referenced by QOpenGLPaintEnginePrivate::drawFastRect(), and QOpenGLCoordinateOffset().

 {
     if (!d->has_antialiasing) {
         glMatrixMode(GL_MODELVIEW);
         glPushMatrix();
         d->mv_matrix[3][0] += 0.5;
         d->mv_matrix[3][1] += 0.5;
         d->updateGLMatrix();
     }
 }