47void QgsQuickMapTransform::updateMatrix()
52 matrix.scale( scaleFactor, -scaleFactor );
The QgsQuickMapSettings class encapsulates QgsMapSettings class to offer settings of configuration of...
QgsRectangle visibleExtent
Returns the actual extent derived from requested extent that takes output image size into account.
void visibleExtentChanged()
Returns the actual extent derived from requested extent that takes output image size into account.
double mapUnitsPerPixel
Returns the distance in geographical coordinates that equals to one pixel in the map.
qreal devicePixelRatio() const
Returns the ratio between physical pixels and device-independent pixels.
double xMinimum() const
Returns the x minimum value (left side of rectangle).
double yMaximum() const
Returns the y maximum value (top side of rectangle).