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22 lines
804 B
Plaintext
22 lines
804 B
Plaintext
/** \ingroup MapComposer
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* Abstraction of composer scale bar style. Subclasses draw themselves, have the
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possibility to implement custom labeling and calculate corresponding box size.
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*/
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class QgsScaleBarStyle
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{
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%TypeHeaderCode
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#include "qgsscalebarstyle.h"
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%End
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public:
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QgsScaleBarStyle( const QgsComposerScaleBar* bar );
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virtual ~QgsScaleBarStyle();
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/** Draws the style
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@param p painter object
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@param xOffset offset to account for centered labeling*/
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virtual void draw( QPainter* p, double xOffset = 0 ) const = 0; //to do by every subclass
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virtual void drawLabels( QPainter* p ) const; //default implementation provided
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virtual QRectF calculateBoxSize() const; //default implementation provided
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virtual QString name() const = 0; //return name of the style
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};
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