Dxf export: fix linestyle export for simple line

Author: mhugent

src/core/symbology-ng/qgslinesymbollayerv2.cpp

@@ -426,6 +426,11 @@ QVector<qreal> QgsSimpleLineSymbolLayerV2::dxfCustomDashPattern( QgsSymbolV2::Ou
   return mUseCustomDashPattern ? mCustomDashVector : QVector<qreal>() ;
 }
 
+Qt::PenStyle QgsSimpleLineSymbolLayerV2::dxfPenStyle() const
+{
+  return mPenStyle;
+}
+
 double QgsSimpleLineSymbolLayerV2::dxfWidth( const QgsDxfExport& e, const QgsSymbolV2RenderContext& context ) const
 {
   double width = mWidth;

src/core/symbology-ng/qgslinesymbollayerv2.h

@@ -97,6 +97,7 @@ class CORE_EXPORT QgsSimpleLineSymbolLayerV2 : public QgsLineSymbolLayerV2
     void setDrawInsidePolygon( bool drawInsidePolygon ) { mDrawInsidePolygon = drawInsidePolygon; }
 
     QVector<qreal> dxfCustomDashPattern( QgsSymbolV2::OutputUnit& unit ) const;
+    Qt::PenStyle dxfPenStyle() const;
 
     double dxfWidth( const QgsDxfExport& e, const QgsSymbolV2RenderContext& context ) const;
     QColor dxfColor( const QgsSymbolV2RenderContext& context ) const;