QgsScaleBarRenderer::ScaleBarContext Struct Reference

Contains parameters regarding scalebar calculations. More...

#include <qgsscalebarrenderer.h>

Public Attributes
double	scale { 1.0 }
	Scale denominator. More...
double	segmentWidth { 0.0 }
	The width, in millimeters, of each individual segment drawn. More...
QSizeF	size
	Destination size for scalebar. More...

Detailed Description

Contains parameters regarding scalebar calculations.

Note

The need to attribute the parameters vary depending on the targeted scalebar.

Definition at line 46 of file qgsscalebarrenderer.h.

Member Data Documentation

double QgsScaleBarRenderer::ScaleBarContext::scale { 1.0 }

Scale denominator.

Definition at line 63 of file qgsscalebarrenderer.h.

double QgsScaleBarRenderer::ScaleBarContext::segmentWidth { 0.0 }

The width, in millimeters, of each individual segment drawn.

Note

The number of map units per segment needs to be set via QgsScaleBarSettings::setUnitsPerSegment.

Definition at line 53 of file qgsscalebarrenderer.h.

QSizeF QgsScaleBarRenderer::ScaleBarContext::size

Destination size for scalebar.

This is used for scalebars which alter their appearance or alignment based on the desired scalebar size (e.g. correctly aligning text in a numeric scale bar).

Definition at line 60 of file qgsscalebarrenderer.h.

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The documentation for this struct was generated from the following file:

• /build/qgis-3.4.15+24xenial/src/core/scalebar/qgsscalebarrenderer.h