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Annotation of 43BSD/old/fed/fed.h, revision 1.1

1.1     ! root        1: /*     fed.h   4.1     83/03/09        */
        !             2: /*
        !             3:  * fed.h: global definitions for font editor.
        !             4:  */
        !             5: 
        !             6: #include <stdio.h>
        !             7: #include <ctype.h>
        !             8: #include <vfont.h>
        !             9: #include <signal.h>
        !            10: #include <setjmp.h>
        !            11: 
        !            12: /* current windows - what's on the screen */
        !            13: 
        !            14: #define SCRHI  360             /* number of pixels on the screen */
        !            15: #define SCRWID 720             /* width in pixels of the screen */
        !            16: #define NROW   3               /* number of rows of glyphs on the screen */
        !            17: #define NCOL   7               /* number of cols of glyphs in a row */
        !            18: #define NWIND  (NROW*NCOL)     /* number of windows */
        !            19: #define GLCOL  100             /* width of a glyph window */
        !            20: #define GLROW  100             /* height of a glyph window */
        !            21: #define GLPAD  3               /* number of pixels between windows */
        !            22: #define WINDSIZE (((GLCOL+7)>>3)*GLROW)        /* size in bytes of a window */
        !            23: #define BASELINE 22            /* number of pixels below baseline in window */
        !            24: #define SLOPE  (3.5)           /* Amount to slant italic vertical line */
        !            25:                                /* equal to about 15.94 degrees */
        !            26:                                /* for 5 degree caligraphy slant use 11.43 */
        !            27: 
        !            28: #define ESC    '\033'  /* The ASCII escape character */
        !            29: 
        !            30: #define abs(x)         ((x) <  0  ? (-(x)) : (x))
        !            31: #define max(x,y)       ((x) > (y) ?   (x)  : (y))
        !            32: #define min(x,y)       ((x) < (y) ?   (x)  : (y))
        !            33: 
        !            34: typedef char *bitmat;
        !            35: 
        !            36: int    changes;        /* nonzero if changes since last write */
        !            37: char   curchar;        /* current character being edited */
        !            38: int    curcurs;        /* 1 if cursor is on now */
        !            39: int    currb;          /* 1 if rubber band lie is on now */
        !            40: int    curs_r, curs_c; /* position in current window of graphics cursor */
        !            41: int    curwind;        /* current open window number */
        !            42: int    curzoom;        /* 1 to 9 - current zoom level of screen */
        !            43: int    editing;        /* in file I/O command, true if editing font */
        !            44: jmp_buf        env;
        !            45: long   fbase;          /* first loc in font file of bits */
        !            46: FILE * fontdes;        /* open for reading, current font */
        !            47: char   fontfile[100];  /* name of the font file */
        !            48: int    hpensize;       /* size of heavy pen in pixels diameter of dot */
        !            49: char   msgbuf[100];    /* scratch space to sprintf into for messages */
        !            50: int    nextwind;       /* the next free window to grab */
        !            51: int    oldzoom;        /* the value of curzoom before a message */
        !            52: int    pen_r, pen_c;   /* row/col in current glyph of logical pen */
        !            53: int    pencolor;       /* 0=erase, 1=draw */
        !            54: int    penweight;      /* 0=fine, 1=heavy */
        !            55: int    pointsize;      /* point size of current font */
        !            56: int    QUIET;          /* true if -q flag */
        !            57: char   stoutbuf[BUFSIZ];       /* for speed */
        !            58: FILE   *trace;         /* for debugging output */
        !            59: char   tracebuf[BUFSIZ];       /* for speed */
        !            60: int    und_p_r, und_p_c;       /* pen_r, pen_c for undo */
        !            61: int    und_c_r, und_c_c;       /* curs_r, curs_c for undo */
        !            62: 
        !            63: struct header          FontHeader;
        !            64: struct dispatch        disptable[256];
        !            65: 
        !            66: struct cwind   {
        !            67:        bitmat  val;            /* what we are making it into */
        !            68:        bitmat  onscreen;       /* what's currently on the screen */
        !            69:        bitmat  undval;         /* the previous version */
        !            70:        char    used;           /* the character using this window */
        !            71: } wind[NROW * NCOL];
        !            72: 
        !            73: struct cht {
        !            74:        int     wherewind;      /* >=0: window # on screen, -1: in file, -2: use whereat */
        !            75:        bitmat  whereat;        /* where it can be found */
        !            76:        int     nrow, ncol;     /* size of char */
        !            77:        int     rcent, ccent;   /* bit location of lower left corner of main part of char */
        !            78: } cht[256];
        !            79: 
        !            80: struct place {
        !            81:        int     c, r;
        !            82: } base[NROW * NCOL];           /* lower left corner of each window */
        !            83: 
        !            84: char   penmat[10][10];         /* 0 or 1 as the pen is.  5,5 is center */
        !            85: float  sqrtmat[10][10];        /* table of sqrt(i**2+j**2) for speed */
        !            86: 
        !            87: char   *rdchar();
        !            88: char   esccmd();
        !            89: bitmat newmat();
        !            90: bitmat findbits();
        !            91: int    onsig();
        !            92: int    onintr();
        !            93: float  sqrt();
        !            94: 
        !            95: int    matcnt[10];

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