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123 lines
3.8 KiB
C++
123 lines
3.8 KiB
C++
//////////////////////////////////////////////////////////////////////////////
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//文件 CgmDC.h
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//主要功能:
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//
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//程序编写: 2005-12-07
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/////////////////////////////////////////////////////////////////////////////
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#pragma once
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#include "FormatDC.h"
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#include "cgm.h"
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#include "../Section.h"
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#include "../Mesh.h"
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#include "../InsertDraw.h"
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namespace NFormatWriter
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{
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/* define the data structure this program will use to determine which elements to exercise */
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class CCgmParameter
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{
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public:
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CCgmParameter(void);
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long colorspec; /* color specification */
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long which_color_prec; /* color precision */
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long font_list; /* font list */
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long intpre; /* the integer precision */
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long polymarker; /* draw some polymarkers */
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long markertype; /* polymarker type */
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long markersize; /* polymarker size */
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long markercolor; /* polymarker color */
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long interior; /* interior style */
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long linetype; /* line types */
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long linewidth; /* line thickness */
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long textheight; /* the text height */
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long textpath; /* the text path */
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long bwcolor; /* a black/white color table*/
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};
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#define MAXSIZE 4096 //防止溢出,曲线最大节点个数不能超过此数
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class CCgmDC :
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public CFormatDC
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{
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public:
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typedef struct cgm_colour_table
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{
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int index;
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long rgb;
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}CGMCOLOURTABLE;
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public:
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CCgmDC(void);
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virtual ~CCgmDC(void);
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virtual void Initial(void); //写CGM版本及打开文件写等
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virtual int OutFront(void);
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virtual int OutEnd(void);
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virtual CSize GetOutputSize(double cx, double cy);
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virtual void SetMapSize(CSize sz) { m_mapSize = sz; }
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//virtual void Draw(CInsertDraw& m_insert);
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//virtual void MoveTo(double x, double y);
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//virtual void LineTo(double x, double y);
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// virtual void PolyLine(CCurveEx& curve, bool bDirectOut = false);
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virtual void PolyLine(CPointList& dp);
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virtual void SetPixel(double x, double y, COLORREF col);
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virtual void Ellipse(double x1, double y1, double x2, double y2);
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virtual void PaintRgn(LPPOINT sp, int count);
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virtual void Draw(CSection& section,CRect8* rect=NULL);
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virtual void Draw(CText& text, CCurveEx& curve);
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virtual void DrawOutlineChar(LPTTPOLYGONHEADER lpph, long cbTotal, CPoint scrpt, BOOL bFill);
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virtual void DrawOutlineChar(COutlineFromBitmap& ofb, CPoint scrpt, BOOL bFill);
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virtual void Draw(CMesh &mesh);
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virtual void Draw(CImageInsert& image);
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virtual void FillSolidRect(CRect8& rect, COLORREF color);
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virtual void Draw(CEllipse &elp,COLORREF Color);
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virtual void Draw(CInsertDraw& m_insert);
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virtual void Draw(CInsertOld& m_insert);
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void WriteImageToSolidCurve(CImageInsert& image);
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void WriteImage(CImageInsert& image);
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void operator=(CCgmDC& dc);
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virtual CSize8 GetFontSize(CSize8 sz);
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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
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float cgmGetScreenWidth8(double dw);
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float cgmGetScreenHeight8(double dw);
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CPoint cgmGetScreen(double x, double y);
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CPoint cgmGetScreen(const CPoint2D& pt);
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CPoint2D cgmGetScreen8(double x, double y);
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CRect8 cgmGetScreen8(CRect8& rect);
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int cgm_y(int y);
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double cgm_y(double y);
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void ScreenToCGM(long& x, long& y);
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void ScreenToCGM(double& x, double& y);
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void WriteCgmSeismic(CSection& section);
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void WriteTrace(CSection& section, CGMSEISMIC& ses);
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virtual void DrawScreenCurve(void* pScreenCurve, BOOL bSolid);
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CCgmParameter m_cgmPar;
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char m_title[50]; // CGM title
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char m_descrp[50]; // CGM description
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CSize m_mapSize;
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CArray<CGMCOLOURTABLE, CGMCOLOURTABLE> m_arrColTab; //颜色索引表
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int WriteCgmColor(COLORREF col, int nColMode); //如果是索引方式时,返回的是该颜色的索引号
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int WriteCgmColor(COLORREF col, int nColMode, int colorspec);
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//void SetFileName(CString strFileName);
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private:
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//CPoint2D m_curMoveToPoint;
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static CCgmDC* m_pForWrite;
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static void CgmWrite(const void* pst, long len);
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};
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};
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