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Annotation of researchv9/cmd/eqn/tuning.c, revision 1.1

1.1     ! root        1: /*
        !             2: 
        !             3: This file contains parameter values for many of the
        !             4: tuning parameters in eqn.  Ideally, these should be
        !             5: settable dynamically, but getting them into a single
        !             6: file is at least a step in the right direction.
        !             7: 
        !             8: Strings are plugged in verbatim.
        !             9: Floats are usually in ems.
        !            10: 
        !            11: */
        !            12: 
        !            13: /* In main.c: */
        !            14: 
        !            15: float  BeforeSub = 1.2;        /* line space before a subscript */
        !            16: float  AfterSub  = 0.2;        /* line space after a subscript */
        !            17: 
        !            18: /* diacrit.c: */
        !            19: 
        !            20: float  Dvshift = 0.25;         /* vertical shift for diacriticals on tall letters */
        !            21: float  Dhshift = 0.025;        /* horizontal shift for tall letters */
        !            22: float  Dh2shift = 0.05;        /* horizontal shift for small letters */
        !            23: float  Dheight = 0.25;         /* increment to height for diacriticals */
        !            24: float  Barv    = 0.68;         /* vertical shift for bar */
        !            25: float  Barh    = 0.05;         /* 1/2 horizontal shrink for bar */
        !            26: char   *Vec    = "\\v'-.45m'\\s-1\\(->\\s0\\v'.45m'";
        !            27: char   *Dyad   = "\\v'-.45m'\\s-1\\z\\(<-\\|\\(->\\s0\\v'.45m'";
        !            28: char   *Hat    = "\\v'-.1m'\\s+1^\\s0\\v'.1m'";
        !            29: char   *Tilde  = "\\v'-.1m'\\s+1~\\s0\\v'.1m'";
        !            30: char   *Dot    = "\\v'-.67m'.\\v'.67m'";
        !            31: char   *Dotdot = "\\v'-.67m'..\\v'.67m'";
        !            32: char   *Utilde = "\\v'1.0m'\\s+2~\\s-2\\v'-1.0m'";
        !            33: 
        !            34: /* eqnbox.c: */
        !            35: 
        !            36: char   *IRspace = "\\^";       /* space between italic & roman boxes */
        !            37: 
        !            38: /* fat.c: */
        !            39: 
        !            40: float  Fatshift = 0.05;        /* fattening shifts by Fatshift ems */
        !            41: 
        !            42: /* funny.c: */
        !            43: 
        !            44: char   *Sum            = "\\v'.3m'\\s+5\\(*S\\s-5\\v'-.3m'";
        !            45: char   *Union          = "\\v'.3m'\\s+5\\(cu\\s-5\\v'-.3m'";
        !            46: char   *Inter          = "\\v'.3m'\\s+5\\(ca\\s-5\\v'-.3m'";
        !            47: char   *Prod           = "\\v'.3m'\\s+5\\(*P\\s-5\\v'-.3m'";
        !            48: int    Funnyps = 5;            /* point size change (== 5 above) */
        !            49: float  Funnyht = 0.2;          /* height correction */
        !            50: float  Funnybase = 0.3;        /* base correction */
        !            51: 
        !            52: /* integral.c: */
        !            53: 
        !            54: char   *Integral       = "\\v'.1m'\\s+4\\(is\\s-4\\v'-.1m'";
        !            55: int    Intps   = 4;            /* point size change for integral (== 4 above) */
        !            56: float  Intht   = 1.15;         /* ht of integral in ems */
        !            57: float  Intbase = 0.3;          /* base in ems */
        !            58: float  Int1h   = 0.4;          /* lower limit left */
        !            59: float  Int1v   = 0.2;          /* lower limit down */
        !            60: float  Int2h   = 0.08;         /* upper limit right */
        !            61: float  Int2v   = 0.1;          /* upper limit up */
        !            62: 
        !            63: /* matrix.c: */
        !            64: 
        !            65: char   *Matspace = "\\ \\ ";   /* space between matrix columns */
        !            66: 
        !            67: /* over.c: */
        !            68: 
        !            69: float  Overgap = 0.3;          /* gap between num and denom */
        !            70: float  Overwid = 0.5;          /* extra width of box */
        !            71: float  Overline = 0.1;         /* extra length of fraction bar */
        !            72: 
        !            73: /* paren.c* */
        !            74: 
        !            75: float  Parenbase = 0.4;        /* shift of base for even count */
        !            76: 
        !            77: /* pile.c: */
        !            78: 
        !            79: float  Pilegap = 0.4;          /* gap between pile elems */
        !            80: float  Pilebase = 0.5;         /* shift base of even # of piled elems */
        !            81: 
        !            82: /* shift.c: */
        !            83: 
        !            84: float  Subbase = 0.2;          /* subscript base belowe main base */
        !            85: float  Supshift = 0.4;         /* superscript .4 up main box */
        !            86: char   *Sub1space = "\\|";     /* italic sub roman space */
        !            87: char   *Sup1space = "\\|";     /* italic sup roman space */
        !            88: char   *Sub2space = "\\^";     /* space after subscripted thing */
        !            89: char   *SS1space = "\\^";      /* space before sub in x sub i sup j */
        !            90: char   *SS2space = "\\^";      /* space before sup */
        !            91: 
        !            92: /* sqrt.c: */
        !            93:        /* sqrt is hard!  punt for now. */
        !            94:        /* part of the problem is that every typesetter does it differently */
        !            95:        /* and we have several typesetters to run. */
        !            96: 
        !            97: /* text.c: */
        !            98:        /* ought to be done by a table */

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