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110 lines
3.7 KiB
Plaintext
110 lines
3.7 KiB
Plaintext
/************************************************************************
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* This file has been generated automatically from *
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* *
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* src/core/scalebar/qgsscalebarrenderer.h *
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* *
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* Do not edit manually ! Edit header and run scripts/sipify.pl again *
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************************************************************************/
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class QgsScaleBarRenderer
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{
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%Docstring
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Abstract base class for scale bar renderers.
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Scalebar renderer subclasses implement custom drawing logic, with the possibility to implement
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custom labeling.
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.. versionadded:: 3.0
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%End
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%TypeHeaderCode
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#include "qgsscalebarrenderer.h"
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%End
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public:
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struct ScaleBarContext
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{
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double segmentWidth;
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QSizeF size;
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double scale;
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};
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QgsScaleBarRenderer();
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%Docstring
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Constructor for QgsScaleBarRenderer.
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%End
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virtual ~QgsScaleBarRenderer();
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virtual QString name() const = 0;
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%Docstring
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Returns the unique name for this style.
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%End
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virtual void draw( QgsRenderContext &context,
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const QgsScaleBarSettings &settings,
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const QgsScaleBarRenderer::ScaleBarContext &scaleContext ) const = 0;
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%Docstring
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Draws the scalebar using the specified ``settings`` and ``scaleContext`` to a destination render ``context``.
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%End
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virtual QSizeF calculateBoxSize( const QgsScaleBarSettings &settings,
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const QgsScaleBarRenderer::ScaleBarContext &scaleContext ) const;
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%Docstring
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Calculates the required box size (in millimeters) for a scalebar using the specified ``settings`` and ``scaleContext``.
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%End
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protected:
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void drawDefaultLabels( QgsRenderContext &context,
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const QgsScaleBarSettings &settings,
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const QgsScaleBarRenderer::ScaleBarContext &scaleContext ) const;
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%Docstring
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Draws default scalebar labels using the specified ``settings`` and ``scaleContext`` to a destination render ``context``.
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%End
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QString firstLabelString( const QgsScaleBarSettings &settings ) const;
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%Docstring
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Returns the text used for the first label in the scalebar.
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%End
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double firstLabelXOffset( const QgsScaleBarSettings &settings ) const /Deprecated/;
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%Docstring
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Returns the x-offset (in millimeters) used for the first label in the scalebar.
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.. deprecated:: Use the version with QgsRenderContext instead.
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%End
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double firstLabelXOffset( const QgsScaleBarSettings &settings, const QgsRenderContext &context ) const;
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%Docstring
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Returns the x-offset (in render context painter units) used for the first label in the scalebar.
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.. versionadded:: 3.2
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%End
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QList<double> segmentPositions( const QgsScaleBarRenderer::ScaleBarContext &scaleContext, const QgsScaleBarSettings &settings ) const;
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%Docstring
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Returns a list of positions for each segment within the scalebar.
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%End
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QList<double> segmentWidths( const QgsScaleBarRenderer::ScaleBarContext &scaleContext, const QgsScaleBarSettings &settings ) const;
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%Docstring
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Returns a list of widths of each segment of the scalebar.
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%End
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};
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/************************************************************************
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* This file has been generated automatically from *
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* *
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* src/core/scalebar/qgsscalebarrenderer.h *
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* *
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* Do not edit manually ! Edit header and run scripts/sipify.pl again *
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************************************************************************/
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