QGIS API Documentation
3.22.4-Białowieża (ce8e65e95e)
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Scoped object for temporary scaling of a QgsRenderContext for pixel based rendering. More...
#include <qgsrendercontext.h>
Public Member Functions | |
QgsScopedRenderContextScaleToPixels (QgsRenderContext &context) | |
Constructor for QgsScopedRenderContextScaleToPixels. More... | |
~QgsScopedRenderContextScaleToPixels () | |
Returns the destination painter back to millimeter based units. More... | |
Scoped object for temporary scaling of a QgsRenderContext for pixel based rendering.
Temporarily scales the destination QPainter for a QgsRenderContext to use pixel based units for the lifetime of the object, before returning it to millimeter based units on destruction.
Definition at line 1189 of file qgsrendercontext.h.
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inline |
Constructor for QgsScopedRenderContextScaleToPixels.
Rescales the destination painter (see QgsRenderContext::painter() ) to use pixel based units.
Definition at line 1200 of file qgsrendercontext.h.
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inline |
Returns the destination painter back to millimeter based units.
Definition at line 1210 of file qgsrendercontext.h.