//-----------------------------------------------------------------------------+
// Copyright (C), 1998-2007, SH Software Co. Ltd.
// = FileName	:   XScreenDc Àà
// = Version	:   ver2.0
// = Author		:   zjq
// = CreateDate	:   2002-09-09
// = Description:   XScreenDc ÉùÃ÷
// = Maintainers: 
//                  
//-----------------------------------------------------------------------------+
#ifndef _XScreenDc_H_
#define _XScreenDc_H_

#ifndef _XDcStream_H_
#include "XDcStream.h"
#endif

#ifndef _XCURVESEGMENT_H_
#include "XCurveSegment.h"
#endif

#ifndef _XLINE_H_
#include "XLine.h"
#endif

#ifndef _XRECTANGLE_H_
#include "XRectAngle.h"
#endif

#ifndef _XPOINTLISTT_H_
#include "XPointList.h"
#endif

#ifndef _XARC_H_
#include "XArc.h"
#endif

#ifndef _XPOLY2D_H_
#include "XPoly2D.h"
#endif

#ifndef _XCIRCLE_H_
#include "XCircle.h"
#endif

#ifndef _X3DFACE_H_
#include "X3DFace.h"
#endif

#ifndef _XPOINT_H_
#include "XPoint.h"
#endif

#ifndef _ENTITY_H_
#include "Entity.h"
#endif

class GEOAPI XScreenDc: public XDcStream
{
public:
	
	XScreenDc(short nColor = 7, short nMode = 0);
	virtual ~XScreenDc();

	virtual const TCHAR *Desc();
	
	virtual void DrawXEntity(const Entity & e);

	virtual void DrawXPoint(const XPoint & pt);
	
	virtual void DrawX3DFace(const X3DFace & face);
	
	virtual void DrawXPoints(const XPointList & pts);
	
	virtual void DrawXPoly(const XPoly2D & poly,double dThick = 0);
	
	virtual void DrawXCurve(const XCurveSegment & curve,double dThick = 0);

	void SetMode(short nMode);

	void SetColor(short nColor);

	void Draw(const XLine & ln);

	void Draw(const XPoly2D & poly);

	void Draw(const X3DFace & face);

	void Draw(const XRectAngle & box);

	void Draw(const XCurveSegment & curve);
 
   	void Draw(const XArc & arc, int nDiv = 30);
    
	void Draw(const XCircle & cir, int nDiv = 30);
    
	void Draw( const XPointList & pts, int bClose = 0);
    
	void Draw(const Entity & e,ads_matrix tranMat = NULL,int nBlkColor = 0);
   
	void Draw(const XPoint & pt, int nStyle = PS_CROSS_SLANT, int nPercentage = 5);
   	
	static const TCHAR *Descriptor();

public:

   short m_nFrontColor, m_nBackColor;
   short m_nDrawMode; // 0--normal 1--highlight
   
   int m_nFlag;
   
   ads_real m_nModelX, m_nModelY; // Screen Size

protected:

	virtual  void _Draw(const XLine &ln);
};

#endif