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    Quantum GIS API Documentation
    1.7.4
    
   
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Go to the source code of this file.
Classes | |
| class | QgsSymbolLayerV2Utils | 
Typedefs | |
| typedef QMap< QString, QString > | QgsStringMap | 
| typedef QMap< QString,  QgsSymbolV2 * >  | QgsSymbolV2Map | 
Functions | |
| QPolygonF | offsetLine (QPolygonF polyline, double dist) | 
| calculate line shifted by a specified distance   | |
| typedef QMap<QString, QString> QgsStringMap | 
Definition at line 13 of file qgssymbollayerv2utils.h.
| typedef QMap<QString, QgsSymbolV2* > QgsSymbolV2Map | 
Definition at line 16 of file qgssymbollayerv2utils.h.
| QPolygonF offsetLine | ( | QPolygonF | polyline, | 
| double | dist | ||
| ) | 
calculate line shifted by a specified distance
Definition at line 343 of file qgssymbollayerv2utils.cpp.
References MathUtils::angle(), lineInfo(), linesIntersection(), M_PI, and offsetPoint().
Referenced by QgsSimpleLineSymbolLayerV2::renderPolyline(), and QgsMarkerLineSymbolLayerV2::renderPolyline().
 1.7.6.1