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169 lines
6.5 KiB
C++
169 lines
6.5 KiB
C++
//////////////////////////////////////////////////////////////////////////////
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//文件: 格式转换类
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//主要功能:
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// 读取EMF格式
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//
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//程序编写: 2024-10-20
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//
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//GIT :https://github.com/mathog/libUEMF.git
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/////////////////////////////////////////////////////////////////////////////
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#pragma once
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#include ".\otherformat.h"
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#include "afxcoll.h"
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#include "uemf.h"
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#include "uemf_print.h"
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#include "upmf.h"
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#include "uemf_utf.h"
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#include "uemf_safe.h"
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#include "uemf_endian.h"
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#include ".\DrawOperator\Utils.h"
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#include ".\DrawOperator\EmfDefine.h"
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namespace NFormatReader
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{
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class CEmfFile :
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public COtherFormat
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{
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public:
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CEmfFile(void);
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virtual ~CEmfFile(void);
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int Read(LPCTSTR lpszPathName);
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int Read(CFile& fr);
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protected:
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//元素信息
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int ReadEMFArc(double sx, double sy, double ax, double ay, double angle, DWORD type, PEMF_CALLBACK_DATA d);
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int ReadEMFLine(const CList<EMRLINETOS, EMRLINETOS>& list, PEMF_CALLBACK_DATA d);
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int ReadEMFLine_EMR_POLYGON16(const CList<EMRLINETOS, EMRLINETOS>& list, PEMF_CALLBACK_DATA d);
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int ReadEMFEllipse(double cx, double cy, double rx, double ry, COLORREF color);
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int ReadEMFPolyLine(const CList<EMRLINETOS, EMRLINETOS>& list, PEMF_CALLBACK_DATA d);
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int ReadEMFClipPolyLine(const CList<EMRLINETOS, EMRLINETOS>& list, PEMF_CALLBACK_DATA d);
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int ReadEMFPolyLine_EMR_POLYPOLYLINE16(const CList<EMRLINETOS, EMRLINETOS>& list, PEMF_CALLBACK_DATA d);
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int ReadEMFText(const TCHUNK_SPECS &tsp, char * textString, char *fontspec, PEMF_CALLBACK_DATA d);
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int ReadEMFPolyBezierto(const CList<EMRLINETOS, EMRLINETOS>& list, PEMF_CALLBACK_DATA d);
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int ReadEMFPolyBezierto_EMR_POLYBEZIERTO16(const CList<EMRLINETOS, EMRLINETOS>& list, PEMF_CALLBACK_DATA d);
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int ReadEMFImage(CRect8 rect, const CString &imagePath);
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int ReadEMFRect(CRect8 rect, PEMF_CALLBACK_DATA d);
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int ReadEMFDraw(PEMF_CALLBACK_DATA d);
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virtual POSITION AddElement(void* pElement, int type);
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int AI_hack(PU_EMRHEADER pEmr);
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//EMF文件属性读取
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int myEnhMetaFileProc(char *contents, unsigned int length, PEMF_CALLBACK_DATA d);
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//裁剪区域填充
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void enlarge_clips(PEMF_CALLBACK_DATA d);
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int in_clips(PEMF_CALLBACK_DATA d, const char* test);
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void add_clips(PEMF_CALLBACK_DATA d, const char* clippath, unsigned int logic);
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int combine_ops_to_livarot(const int op);
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void output_style(PEMF_CALLBACK_DATA d, int iType);
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//坐标转换
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double pix_to_x_point(PEMF_CALLBACK_DATA d, double px, double py);
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double pix_to_y_point(PEMF_CALLBACK_DATA d, double px, double py);
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double _pix_x_to_point(PEMF_CALLBACK_DATA d, double px);
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double _pix_y_to_point(PEMF_CALLBACK_DATA d, double py);
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double pix_to_abs_size(PEMF_CALLBACK_DATA d, double px);
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void snap_to_faraway_pair(double *x, double *y);
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int trinfo_load_bk(TR_INFO *tri, int usebk, TRCOLORREF bkcolor);
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int trinfo_check_bk(TR_INFO *tri, int usebk, TRCOLORREF bkcolor);
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void delete_object(PEMF_CALLBACK_DATA d, int index);
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void insert_object(PEMF_CALLBACK_DATA d, int index, int type, PU_ENHMETARECORD pObj);
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int trinfo_load_qe(TR_INFO *tri, double qe);
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double current_scale(PEMF_CALLBACK_DATA d);
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void select_pen(PEMF_CALLBACK_DATA d, int index);
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void select_extpen(PEMF_CALLBACK_DATA d, int index);
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void select_brush(PEMF_CALLBACK_DATA d, int index);
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void select_font(PEMF_CALLBACK_DATA d, int index);
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uint32_t *unknown_chars(size_t count);
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int isNon(char *font);
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void msdepua(uint32_t *text);
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int NonToUnicode(uint32_t *text, char *font);
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COLORREF sethexcolor(TRCOLORREF color);
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COLORREF sethexcolor(U_COLORREF color);
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U_COLORREF gethexcolor(uint32_t color);
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COLORREF getRGBAColor(uint8_t r, uint8_t g, uint8_t b, uint8_t a);
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double current_rotation(PEMF_CALLBACK_DATA d);
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void enlarge_hatches(PEMF_CALLBACK_DATA d);
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int in_hatches(PEMF_CALLBACK_DATA d, char *test);
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uint32_t add_image(PEMF_CALLBACK_DATA d, void *pEmr, uint32_t cbBits, uint32_t cbBmi,
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uint32_t iUsage, uint32_t offBits, uint32_t offBmi);
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uint32_t add_hatch(PEMF_CALLBACK_DATA d, uint32_t hatchType, U_COLORREF hatchColor);
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void free_emf_strings(EMF_STRINGS name);
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void common_image_extraction(PEMF_CALLBACK_DATA d, void *pEmr,
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double dx, double dy, double dw, double dh, int sx, int sy, int sw, int sh,
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uint32_t iUsage, uint32_t offBits, uint32_t cbBits, uint32_t offBmi, uint32_t cbBmi, U_RECTL rc);
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std::string GenerateUniqueFilename(const std::string& baseName, const std::string& extension);
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bool Save_RGBA_As_BMP(const std::string &ename, std::unique_ptr<char[]> rgba_data, uint32_t width, uint32_t height);
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int RemovePathFile();
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bool IsOutsideModelSpace(double x0, double y0, const CRect8 &rect); //处理不合理坐标值
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std::list<EMRLINETOS> FilterPointsInRect(PEMF_CALLBACK_DATA d, const std::list<EMRLINETOS>& points, bool state);
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std::list<EMRLINETOS> FilterPointsInRect(PEMF_CALLBACK_DATA d, const std::list<EMRLINETOS>& points);
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private:
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CString GetFontName(CString faceName);
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int U_EMR_COMMENT_F(PEMF_CALLBACK_DATA d, const char* contents, const char* blimit, int recnum, int off);
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//刨面图充填处理
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int ReadEMFLine_FillRects(const std::list<EMRLINETOS>& list, PEMF_CALLBACK_DATA d, const CString &str);
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//充填
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int ReadEMFLine_FillRects(const std::list<EMRLINETOS>& list, PEMF_CALLBACK_DATA d);
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//绘制规则图形充填
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int ReadEMF_PMR_RectFill(const std::list<EMRLINETOS>& list, PEMF_CALLBACK_DATA d, const CString& str);
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//刨面贝塞尔曲线
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int ReadEMF_PMR_DrawBeziers(const std::list<EMRLINETOS>& listc, PEMF_CALLBACK_DATA d);
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//
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int ReadEMF_PMR_RectLine(const std::list<EMRLINETOS>& list, PEMF_CALLBACK_DATA d);
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//
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int ReadEMF_PMR_Line(const std::list<EMRLINETOS>& list, PEMF_CALLBACK_DATA d);
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//
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int U_PMR_Object_F(PEMF_CALLBACK_DATA d, const char* contents, const char* blimit, U_OBJ_ACCUM* ObjCont, int term);
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int U_PMF_PATH_F(PEMF_CALLBACK_DATA d, const char* contents, const char* blimit);
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int U_PMR_DrawBeziers_F(PEMF_CALLBACK_DATA d, const char* contents);
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int U_PMF_REGIONNODE_F(PEMF_CALLBACK_DATA d, const char* contents, int Level, const char* blimit);
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int U_PMF_REGIONNODECHILDNODES_F(PEMF_CALLBACK_DATA d, const char* contents, int Level, const char* blimit);
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int U_PMF_BRUSH_F(PEMF_CALLBACK_DATA d, const char* contents, const char* blimit);
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int U_PMR_DRAWLINES_F(PEMF_CALLBACK_DATA d, const char* contents);
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protected:
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// 使用list记录填充区域
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std::list<std::list<EMRLINETOS>> m_FilllineLists_std_list;
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struct _CURRENT_ELE {
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DWORD m_dwID; //当前元素的句柄ID号
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BOOL m_bCurentView; //当前元素的可视状态
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COLORREF m_colCurrent; //当前元素的颜色
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COLORREF m_bColCurrent; //当前元素背景颜色 （填充使用）
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CString m_emfImagePath; // 图片临时生成目录
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CRect8 m_rect; //总图大小
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};
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_CURRENT_ELE m_curElement;
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};
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};
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