/*** $Id: medit_impl.h,v 1.1 2005/01/31 09:12:48 clear Exp $**** medit.h: the head file of Multi-Line Edit control.**** Copyright (C) 2003 Feynman Software.** Copyright (C) 1999, 2000 Chen Lei** Copyright (C) 1999 ~ 2002 Wei Yongming.**** Create date: 1999/8/26*/#ifndef GUI_MEDIT_IMPL_H_#define GUI_MEDIT_IMPL_H_#ifdef  __cplusplusextern  "C" {#endif#define WIDTH_MEDIT_BORDER       2#define MARGIN_MEDIT_LEFT        1#define MARGIN_MEDIT_TOP         1#define MARGIN_MEDIT_RIGHT       2#define MARGIN_MEDIT_BOTTOM      1#define LEN_MLEDIT_BUFFER       256#define LEN_MLEDIT_UNDOBUFFER   1024#define MAX_IMPOSSIBLE          10000#define EST_FOCUSED     0x00000001L#define EST_MODIFY      0x00000002L#define EST_READONLY    0x00000004L#define EST_REPLACE     0x00000008L#define MEDIT_OP_NONE    0x00#define MEDIT_OP_DELETE  0x01#define MEDIT_OP_INSERT  0x02#define MEDIT_OP_REPLACE 0x03#define MAX_WRAP_NUM    100        typedef struct tagLINEDATA{    int     lineNO;                       // 行號    int     dataEnd;     struct  tagLINEDATA *previous;        // 前一行    struct  tagLINEDATA *next;            // 后一行     char    buffer[LEN_MLEDIT_BUFFER+1];    int     nwrapline;                    // wrap line support, wrap line number in current line    int     wrapStartPos[MAX_WRAP_NUM];   // starting address of each wrap line in current line}LINEDATA;typedef    LINEDATA*     PLINEDATA;typedef struct tagMLEDITDATA{    DWORD   status;         // status of box    int     editLine;       // current eidt line    int     dispPos;        // 開始顯示的位置    int     StartlineDisp;  // start line displayed    int     EndlineDisp;    // end line displayed    int     linesDisp;      // 需要顯示的行數(shù)    int     lines;          // 總的行數(shù)`    int     MaxlinesDisp;   // 最大顯示的行數(shù).                            #if 0    int     selStartPos;    // selection start position    int     selStartLine;   // selection start line    int     selEndPos;      // selection end position    int     selEndLine;     // selection end line#endif        int     passwdChar;     // password character        int     leftMargin;     // left margin    int     topMargin;      // top margin    int     rightMargin;    // right margin    int     bottomMargin;   // bottom margin        int     lineHeight;     // height of line.        int     totalLimit;     // total text Len hard limit    int     curtotalLen;    // current total text len    int     lineLimit;      // len limit per line    PLINEDATA   head;       // buffer    PLINEDATA   tail;       // 可能不需要                        // added by leon for charset support    int     fit_chars;      // number of valid units to display    int*    pos_chars;      // postion of each valid unit in buffer    int*    dx_chars;       // display postion of each valid unit    SIZE    sz;             // display rect size    int     veditPos;       // editPos position of valid unit in both arrays    int     vdispPos;       // dispPos position of valid unit in both arrays    int     realeditLine;   // the 'real' line number that the cursor should be on if visible    int     realdispPos;    // the 'real' valid unit edit position that the cursor should be on if visible    int     realStartLine;  // the 'real' valid start line number    int     realEndLine;    // the 'real' valid end line number    int     diff;           // 0: no difference; 1: difference    int     bSCROLL;        // 0: not scroll; 1: scroll                            // add end     int     wraplines;      // total wrapline number    #if 0    int     lastOp;         // last operation    int     lastPos;        // last operation position    int     lastLine;       // last operation line    int     affectedLen;    // affected len of last operation    int     undoBufferLen;  // undo buffer len    char    undoBuffer [LEN_MLEDIT_UNDOBUFFER];                            // Undo buffer;    PLOGFONT logfont;#endif}MLEDITDATA;typedef MLEDITDATA* PMLEDITDATA;BOOL RegisterMLEditControl (void);void MLEditControlCleanup (void);#ifdef __cplusplus}#endif#endif /* GUI_MEDIT_IMPL_H_ */