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Annotation of researchv10dc/cmd/bcp/font.h, revision 1.1

1.1     ! root        1: /* Copyright (c) 1989, 1990 AT&T --- All Rights Reserved.              */
        !             2: /* THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF AT&T.                */
        !             3: /* The copyright notice does not imply actual or intended publication. */
        !             4: /* AUTHORS:                                            */
        !             5: /*     H. S. Baird - ATT-BL MH - first versions        */
        !             6: /* font.h - typedefs, etc for font-characteristic functions:
        !             7:    The baseline is defined by the locus of bottoms of all characters that
        !             8:    have no descenders and are not punctuation.
        !             9:    The top is the top of characters without risers (negative).
        !            10:    The `rise' is the (negative) height of risers (above baseline), and `descent'
        !            11:    is the positive) distance below baseline.
        !            12:     */
        !            13: 
        !            14: /* font attributes, in absolute scanner coordinates */
        !            15: typedef struct FontAttr {
        !            16:        Scoor body;             /* point size */
        !            17:        Scoor xhgt;             /* x-height */
        !            18:        Scoor ascd;             /* height of ascenders (above xheight, >0) */
        !            19:        Scoor caph;             /* capital height (above baseline, >0) */
        !            20:        Scoor desc;             /* height of descenders (below baseline, >0) */
        !            21:        Scoor doth;             /* height of punctuation dots */
        !            22:        } FontAttr;
        !            23: 
        !            24: #ifdef MAIN
        !            25: FontAttr *ps_to_attr();        /* pointsize, digit'n resol'n --> attributes */
        !            26: xhgt_to_ps();
        !            27: caph_to_ps();
        !            28: #endif

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