polygonDrawer.h

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/*********************************************************************
** Copyright (c) 2001 MAK Technologies, Inc.
** All rights reserved.
*********************************************************************/
/*********************************************************************
** $RCSfile: polygonDrawer.h,v $ $Revision: 1.17 $ $State: Exp $
*********************************************************************/


#ifndef DtPolygonDrawer_H_
#define DtPolygonDrawer_H_

#include "symbolDrawer/baseSymbolDrawer.h"
#include "symbology/polygonSymbol.h"

class DtSymbol;
class DtCenterPoint;

#include <QtCore/QCache>
#include <QtGui/QPixmap>


#include "symbolDrawer/symbolDrawerDefines.h"

class DT_DLL_symbolDrawer DtPolygonDrawer : public DtBaseSymbolDrawer
{
public:
   DtPolygonDrawer();
   virtual ~DtPolygonDrawer();

   virtual bool draw( QPainter& paint,
                      const DtSymbol * const symbol ) const;

   virtual QSize calcBBox( const DtSymbol * const symbol ) const;

   virtual void setPenThickness(int thickness);

   virtual void setPolygonStyle(DtPolygonSymbol::DtPolygonStyle style);
   virtual void clearPolygonStyle();

   virtual void setPatternStyle(Qt::BrushStyle style);
   virtual void clearPatternStyle();

   virtual void setPenStyle(Qt::PenStyle style);
   virtual void clearPenStyleOverride();

   static DtSymbolDrawer* create();

private:
   DtPolygonDrawer(const DtPolygonDrawer& orig);
   DtPolygonDrawer& operator=(const DtPolygonDrawer& orig);

protected:
   int myPenThickness;

   DtPolygonSymbol::DtPolygonStyle myPolygonStyle;   
   bool myOverridePolygonStyle;

   Qt::BrushStyle myPatternStyle;
   bool myOverridePatternStyle;

   Qt::PenStyle myPenStyle;
   bool myPenStyleOverride;
};

#endif