//////////////////////////////////////////////////////////////////////////////
//文件 EpsDC.h
//主要功能: 
//
//程序编写:		2005-12-07
/////////////////////////////////////////////////////////////////////////////

#pragma once
#include "formatdc.h"
#include ".\epswriter.h"

namespace NFormatWriter
{

class CEpsDC :
	public CFormatDC
{
public:
	CEpsDC(void);
	virtual ~CEpsDC(void);

	virtual void SetFile(CFile* pFile);
	virtual void Initial(void);
	virtual int  OutFront(void);
	virtual int  OutEnd(void);
	virtual void  SetMapSize(CSize sz)	{ m_mapSize = sz; }

	virtual void PolyLine(CPointList& dp);
	virtual void SetPixel(double x, double y, COLORREF col);
	//virtual void LineTo(double x, double y);
	virtual void Ellipse(double x1, double y1, double x2, double y2);
	virtual void PaintRgn(CCurveEx& curve);
	virtual void PaintRgn(LPPOINT sp, int count);
	virtual void Draw(CSection& section,CRect8* rect=NULL);
	virtual void Draw(CText& text, CCurveEx& curve);
	virtual void Draw(CImageInsert& image);
	virtual void Draw(CMesh &mesh);
	virtual void FillSolidRect(CRect8& rect, COLORREF color);
	virtual void Draw(CInsertDraw& m_insert);
	virtual void Draw(CInsertOld& m_insert);

	virtual CSize8 GetFontSize(CSize8 sz);

	virtual void DrawScreenCurve(void* pScreenCurve, BOOL bSolid);

	virtual void DrawOutlineChar(LPTTPOLYGONHEADER lpph, long cbTotal, CPoint scrpt, BOOL bFill);

	void PrintViewport(void);
	void PrintBackground(COLORREF bkColor);
	void operator=(CEpsDC& dc);

	virtual void SelectClipRgn(CPointList* pPointList, int nMode=RGN_AND);	//导出CGM或EPS等文件时,仅是为了填充符号时的边界剪辑问题
	
	void PolyDraw(const LPPOINT plppt, const LPBYTE lpbTypes, int cCount);
	void PolyBezierTo(CPoint2D* lppt, int nCount);

	CPoint2D ConvertToPS(const CPoint2D & mm);
	double ConvertToPS(double mm);
	void GetViewport(double* pViewport);	//数组长度为4
	CPoint2D GetPageSize(void);

	//返回的均为英寸单位
	CPoint2D epsGetScreen(double x, double y);
	CPoint2D epsGetScreen(const CPoint2D& pt);
	double   epsGetScreenWidth8(double dw);
	double eps_y(double y);
	void ScreenToInch(double& x, double& y);

	CEpsWriter m_eps;
	CSize m_mapSize;	//单位是象素
};

};