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Annotation of researchv10no/cmd/troff/dev.h, revision 1.1

1.1     ! root        1: /*
        !             2:        dev.h: characteristics of a typesetter
        !             3: */
        !             4: 
        !             5: struct dev {
        !             6:        unsigned short  filesize;       /* number of bytes in file, */
        !             7:                                /* excluding dev part */
        !             8:        short   res;            /* basic resolution in goobies/inch */
        !             9:        short   hor;            /* goobies horizontally */
        !            10:        short   vert;
        !            11:        short   unitwidth;      /* size at which widths are given, in effect */
        !            12:        short   nfonts;         /* number of fonts physically available */
        !            13:        short   nsizes;         /* number of sizes it has */
        !            14:        short   sizescale;      /* scaling for fractional point sizes */
        !            15:        short   paperwidth;     /* max line length in units */
        !            16:        short   paperlength;    /* max paper length in units */
        !            17:        short   nchtab;         /* number of funny names in chtab */
        !            18:        short   lchname;        /* length of chname table */
        !            19:        short   biggestfont;    /* #chars in largest ever font */
        !            20:        short   spare2;         /* in case of expansion */
        !            21: };
        !            22: 
        !            23: struct Font {          /* characteristics of a font */
        !            24:        char    nwfont;         /* number of width entries for this font */
        !            25:        char    specfont;       /* 1 == special font */
        !            26:        char    ligfont;        /* 1 == ligatures exist on this font */
        !            27:        char    spare1;         /* unused for now */
        !            28:        char    namefont[10];   /* name of this font (e.g., "R" */
        !            29:        char    intname[10];    /* internal name (=number) on device, in ascii */
        !            30: };
        !            31: 
        !            32: /* ligatures, ORed into ligfont */
        !            33: 
        !            34: #define        LFF     01
        !            35: #define        LFI     02
        !            36: #define        LFL     04
        !            37: #define        LFFI    010
        !            38: #define        LFFL    020

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