QGIS API Documentation
3.8.0-Zanzibar (11aff65)
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A scale bar style that draws text in the form of '1:XXXXX'. More...
#include <qgsnumericscalebarrenderer.h>
Public Member Functions | |
QgsNumericScaleBarRenderer ()=default | |
Constructor for QgsNumericScaleBarRenderer. More... | |
QSizeF | calculateBoxSize (const QgsScaleBarSettings &settings, const QgsScaleBarRenderer::ScaleBarContext &scaleContext) const override |
Calculates the required box size (in millimeters) for a scalebar using the specified settings and scaleContext. More... | |
void | draw (QgsRenderContext &context, const QgsScaleBarSettings &settings, const QgsScaleBarRenderer::ScaleBarContext &scaleContext) const override |
Draws the scalebar using the specified settings and scaleContext to a destination render context. More... | |
QString | name () const override |
Returns the unique name for this style. More... | |
Public Member Functions inherited from QgsScaleBarRenderer | |
QgsScaleBarRenderer ()=default | |
Constructor for QgsScaleBarRenderer. More... | |
virtual | ~QgsScaleBarRenderer ()=default |
Additional Inherited Members | |
Protected Member Functions inherited from QgsScaleBarRenderer | |
void | drawDefaultLabels (QgsRenderContext &context, const QgsScaleBarSettings &settings, const QgsScaleBarRenderer::ScaleBarContext &scaleContext) const |
Draws default scalebar labels using the specified settings and scaleContext to a destination render context. More... | |
QString | firstLabelString (const QgsScaleBarSettings &settings) const |
Returns the text used for the first label in the scalebar. More... | |
Q_DECL_DEPRECATED double | firstLabelXOffset (const QgsScaleBarSettings &settings) const |
Returns the x-offset (in millimeters) used for the first label in the scalebar. More... | |
double | firstLabelXOffset (const QgsScaleBarSettings &settings, const QgsRenderContext &context) const |
Returns the x-offset (in render context painter units) used for the first label in the scalebar. More... | |
QList< double > | segmentPositions (const QgsScaleBarRenderer::ScaleBarContext &scaleContext, const QgsScaleBarSettings &settings) const |
Returns a list of positions for each segment within the scalebar. More... | |
QList< double > | segmentWidths (const QgsScaleBarRenderer::ScaleBarContext &scaleContext, const QgsScaleBarSettings &settings) const |
Returns a list of widths of each segment of the scalebar. More... | |
A scale bar style that draws text in the form of '1:XXXXX'.
Definition at line 30 of file qgsnumericscalebarrenderer.h.
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default |
Constructor for QgsNumericScaleBarRenderer.
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overridevirtual |
Calculates the required box size (in millimeters) for a scalebar using the specified settings and scaleContext.
Reimplemented from QgsScaleBarRenderer.
Definition at line 60 of file qgsnumericscalebarrenderer.cpp.
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overridevirtual |
Draws the scalebar using the specified settings and scaleContext to a destination render context.
Implements QgsScaleBarRenderer.
Definition at line 23 of file qgsnumericscalebarrenderer.cpp.
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inlineoverridevirtual |
Returns the unique name for this style.
Implements QgsScaleBarRenderer.
Definition at line 39 of file qgsnumericscalebarrenderer.h.