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Revision 1.47, Tue Oct 28 02:43:59 2014 UTC (9 years, 5 months ago) by schwarze
Branch: MAIN
Changes since 1.46: +95 -95 lines

Refine -Tascii rendering of Unicode characters, mostly to better agree
with groff, in particular in cases where groff uses backspace overstrike.
In two cases, agreement is impossible because groff clobbers the
previous line: \(*G \(*S
In a number of cases, groff rendering is so misleading that i chose
to render differently: \(Sd \(TP \(Tp \(Po \(ps \(sc \(r! \(r? \(de
While here, also correct the \(la and \(ra Unicode code points.

/*	$Id: chars.in,v 1.47 2014/10/28 02:43:59 schwarze Exp $ */
/*
 * Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
 * Copyright (c) 2014 Ingo Schwarze <schwarze@openbsd.org>
 *
 * Permission to use, copy, modify, and distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

/*
 * The ASCII translation tables.
 *
 * The left-hand side corresponds to the input sequence (\x, \(xx, \*(xx
 * and so on) whose length is listed second element.  The right-hand
 * side is what's produced by the front-end, with the fourth element
 * being its length.
 *
 * XXX - C-escape strings!
 * XXX - update LINES_MAX if adding more!
 */

/* Special break control characters. */
static const char ascii_nbrsp[2] = { ASCII_NBRSP, '\0' };
static const char ascii_break[2] = { ASCII_BREAK, '\0' };

CHAR_TBL_START

/* Spacing. */
CHAR(" ",			ascii_nbrsp,	160)
CHAR("~",			ascii_nbrsp,	160)
CHAR("0",			" ",		8194)
CHAR("|",			"",		0)
CHAR("^",			"",		0)
CHAR("&",			"",		0)
CHAR("%",			"",		0)
CHAR(":",			ascii_break,	0)
/* XXX The following three do not really belong into this file. */
CHAR("t",			"",		0)
CHAR("c",			"",		0)
CHAR("}",			"",		0)

/* Accents. */
CHAR("a\"",			"\"",		733)
CHAR("a-",			"-",		175)
CHAR("a.",			".",		729)
CHAR("a^",			"^",		94)
CHAR("\'",			"\'",		180)
CHAR("aa",			"\'",		180)
CHAR("ga",			"`",		96)
CHAR("`",			"`",		96)
CHAR("ab",			"'\b`",		728)
CHAR("ac",			",",		184)
CHAR("ad",			"\"",		168)
CHAR("ah",			"v",		711)
CHAR("ao",			"o",		730)
CHAR("a~",			"~",		126)
CHAR("ho",			",",		731)
CHAR("ha",			"^",		94)
CHAR("ti",			"~",		126)

/* Quotes. */
CHAR("Bq",			",,",		8222)
CHAR("bq",			",",		8218)
CHAR("lq",			"``",		8220)
CHAR("rq",			"\'\'",		8221)
CHAR("oq",			"`",		8216)
CHAR("cq",			"\'",		8217)
CHAR("aq",			"\'",		39)
CHAR("dq",			"\"",		34)
CHAR("Fo",			"<<",		171)
CHAR("Fc",			">>",		187)
CHAR("fo",			"<",		8249)
CHAR("fc",			">",		8250)

/* Brackets. */
CHAR("lB",			"[",		91)
CHAR("rB",			"]",		93)
CHAR("lC",			"{",		123)
CHAR("rC",			"}",		125)
CHAR("la",			"<",		10216)
CHAR("ra",			">",		10217)
CHAR("bv",			"|",		9130)
CHAR("braceex",			"|",		9130)
CHAR("bracketlefttp",		"|",		9121)
CHAR("bracketleftbp",		"|",		9123)
CHAR("bracketleftex",		"|",		9122)
CHAR("bracketrighttp",		"|",		9124)
CHAR("bracketrightbp",		"|",		9126)
CHAR("bracketrightex",		"|",		9125)
CHAR("lt",			",-",		9127)
CHAR("bracelefttp",		",-",		9127)
CHAR("lk",			"{",		9128)
CHAR("braceleftmid",		"{",		9128)
CHAR("lb",			",-",		9129)
CHAR("braceleftbp",		"`-",		9129)
CHAR("braceleftex",		"|",		9130)
CHAR("rt",			"-.",		9131)
CHAR("bracerighttp",		"-.",		9131)
CHAR("rk",			"}",		9132)
CHAR("bracerightmid",		"}",		9132)
CHAR("rb",			"-\'",		9133)
CHAR("bracerightbp",		"-\'",		9133)
CHAR("bracerightex",		"|",		9130)
CHAR("parenlefttp",		"/",		9115)
CHAR("parenleftbp",		"\\",		9117)
CHAR("parenleftex",		"|",		9116)
CHAR("parenrighttp",		"\\",		9118)
CHAR("parenrightbp",		"/",		9120)
CHAR("parenrightex",		"|",		9119)

/* Greek characters. */
CHAR("*A",			"A",		913)
CHAR("*B",			"B",		914)
CHAR("*G",			"G",		915)
CHAR("*D",			"_\b/_\b\\",	916)
CHAR("*E",			"E",		917)
CHAR("*Z",			"Z",		918)
CHAR("*Y",			"H",		919)
CHAR("*H",			"-\bO",		920)
CHAR("*I",			"I",		921)
CHAR("*K",			"K",		922)
CHAR("*L",			"/\\",		923)
CHAR("*M",			"M",		924)
CHAR("*N",			"N",		925)
CHAR("*C",			"_\bH",		926)
CHAR("*O",			"O",		927)
CHAR("*P",			"TT",		928)
CHAR("*R",			"P",		929)
CHAR("*S",			"S",		931)
CHAR("*T",			"T",		932)
CHAR("*U",			"Y",		933)
CHAR("*F",			"I\bO",		934)
CHAR("*X",			"X",		935)
CHAR("*Q",			"I\bY",		936)
CHAR("*W",			"_\bO",		937)
CHAR("*a",			"a",		945)
CHAR("*b",			"B",		946)
CHAR("*g",			"y",		947)
CHAR("*d",			"d",		948)
CHAR("*e",			"e",		949)
CHAR("*z",			",\bC",		950)
CHAR("*y",			"n",		951)
CHAR("*h",			"-\b0",		952)
CHAR("*i",			"i",		953)
CHAR("*k",			"k",		954)
CHAR("*l",			">\b\\",	955)
CHAR("*m",			",\bu",		956)
CHAR("*n",			"v",		957)
CHAR("*c",			",\bE",		958)
CHAR("*o",			"o",		959)
CHAR("*p",			"-\bn",		960)
CHAR("*r",			"p",		961)
CHAR("*s",			"-\bo",		963)
CHAR("*t",			"~\bt",		964)
CHAR("*u",			"u",		965)
CHAR("*f",			"|\bo",		981)
CHAR("*x",			"x",		967)
CHAR("*q",			"|\bu",		968)
CHAR("*w",			"w",		969)
CHAR("+h",			"-\b0",		977)
CHAR("+f",			"|\bo",		966)
CHAR("+p",			"-\bw",		982)
CHAR("+e",			"e",		1013)
CHAR("ts",			"s",		962)

/* Accented letters. */
CHAR(",C",			",\bC",		199)
CHAR(",c",			",\bc",		231)
CHAR("/L",			"/\bL",		321)
CHAR("/O",			"/\bO",		216)
CHAR("/l",			"/\bl",		322)
CHAR("/o",			"/\bo",		248)
CHAR("oA",			"o\bA",		197)
CHAR("oa",			"o\ba",		229)
CHAR(":A",			"\"\bA",	196)
CHAR(":E",			"\"\bE",	203)
CHAR(":I",			"\"\bI",	207)
CHAR(":O",			"\"\bO",	214)
CHAR(":U",			"\"\bU",	220)
CHAR(":a",			"\"\ba",	228)
CHAR(":e",			"\"\be",	235)
CHAR(":i",			"\"\bi",	239)
CHAR(":o",			"\"\bo",	246)
CHAR(":u",			"\"\bu",	252)
CHAR(":y",			"\"\by",	255)
CHAR("'A",			"'\bA",		193)
CHAR("'E",			"'\bE",		201)
CHAR("'I",			"'\bI",		205)
CHAR("'O",			"'\bO",		211)
CHAR("'U",			"'\bU",		218)
CHAR("'a",			"'\ba",		225)
CHAR("'e",			"'\be",		233)
CHAR("'i",			"'\bi",		237)
CHAR("'o",			"'\bo",		243)
CHAR("'u",			"'\bu",		250)
CHAR("^A",			"^\bA",		194)
CHAR("^E",			"^\bE",		202)
CHAR("^I",			"^\bI",		206)
CHAR("^O",			"^\bO",		212)
CHAR("^U",			"^\bU",		219)
CHAR("^a",			"^\ba",		226)
CHAR("^e",			"^\be",		234)
CHAR("^i",			"^\bi",		238)
CHAR("^o",			"^\bo",		244)
CHAR("^u",			"^\bu",		251)
CHAR("`A",			"`\bA",		192)
CHAR("`E",			"`\bE",		200)
CHAR("`I",			"`\bI",		204)
CHAR("`O",			"`\bO",		210)
CHAR("`U",			"`\bU",		217)
CHAR("`a",			"`\ba",		224)
CHAR("`e",			"`\be",		232)
CHAR("`i",			"`\bi",		236)
CHAR("`o",			"`\bo",		242)
CHAR("`u",			"`\bu",		249)
CHAR("~A",			"~\bA",		195)
CHAR("~N",			"~\bN",		209)
CHAR("~O",			"~\bO",		213)
CHAR("~a",			"~\ba",		227)
CHAR("~n",			"~\bn",		241)
CHAR("~o",			"~\bo",		245)

/* Arrows and lines. */
CHAR("<-",			"<-",		8592)
CHAR("->",			"->",		8594)
CHAR("<>",			"<>",		8596)
CHAR("da",			"v",		8595)
CHAR("ua",			"^",		8593)
CHAR("va",			"^v",		8597)
CHAR("lA",			"<=",		8656)
CHAR("rA",			"=>",		8658)
CHAR("hA",			"<=>",		8660)
CHAR("dA",			"v",		8659)
CHAR("uA",			"^",		8657)
CHAR("vA",			"^=v",		8661)

/* Logic. */
CHAR("AN",			"^",		8743)
CHAR("OR",			"v",		8744)
CHAR("no",			"~",		172)
CHAR("tno",			"~",		172)
CHAR("te",			"3",		8707)
CHAR("fa",			"V",		8704)
CHAR("st",			"-)",		8715)
CHAR("tf",			".:.",		8756)
CHAR("3d",			".:.",		8756)
CHAR("or",			"|",		124)

/* Mathematicals. */
CHAR("pl",			"+",		43)
CHAR("mi",			"-",		8722)
CHAR("-",			"-",		45)
CHAR("-+",			"-+",		8723)
CHAR("+-",			"+-",		177)
CHAR("t+-",			"+-",		177)
CHAR("pc",			".",		183)
CHAR("md",			".",		8901)
CHAR("mu",			"x",		215)
CHAR("tmu",			"x",		215)
CHAR("c*",			"x",		8855)
CHAR("c+",			"+",		8853)
CHAR("di",			"-:-",		247)
CHAR("tdi",			"-:-",		247)
CHAR("f/",			"/",		8260)
CHAR("**",			"*",		8727)
CHAR("<=",			"<=",		8804)
CHAR(">=",			">=",		8805)
CHAR("<<",			"<<",		8810)
CHAR(">>",			">>",		8811)
CHAR("eq",			"=",		61)
CHAR("!=",			"!=",		8800)
CHAR("==",			"==",		8801)
CHAR("ne",			"!==",		8802)
CHAR("=~",			"=~",		8773)
CHAR("-~",			"-~",		8771)
CHAR("ap",			"~",		8764)
CHAR("~~",			"~~",		8776)
CHAR("~=",			"~=",		8780)
CHAR("pt",			"oc",		8733)
CHAR("es",			"{}",		8709)
CHAR("mo",			"E",		8712)
CHAR("nm",			"!E",		8713)
CHAR("sb",			"(=",		8834)
CHAR("nb",			"(!=",		8836)
CHAR("sp",			"=)",		8835)
CHAR("nc",			"!=)",		8837)
CHAR("ib",			"(=",		8838)
CHAR("ip",			"=)",		8839)
CHAR("ca",			"(^)",		8745)
CHAR("cu",			"U",		8746)
CHAR("/_",			"/_",		8736)
CHAR("pp",			"_|_",		8869)
CHAR("is",			"I",		8747)
CHAR("integral",		"I",		8747)
CHAR("sum",			"E",		8721)
CHAR("product",			"TT",		8719)
CHAR("coproduct",		"U",		8720)
CHAR("gr",			"V",		8711)
CHAR("sr",			"\\/",		8730)
CHAR("sqrt",			"\\/",		8730)
CHAR("lc",			"|~",		8968)
CHAR("rc",			"~|",		8969)
CHAR("lf",			"|_",		8970)
CHAR("rf",			"_|",		8971)
CHAR("if",			"oo",		8734)
CHAR("Ah",			"N",		8501)
CHAR("Im",			"I",		8465)
CHAR("Re",			"R",		8476)
CHAR("pd",			"a",		8706)
CHAR("-h",			"/h",		8463)
CHAR("12",			"1/2",		189)
CHAR("14",			"1/4",		188)
CHAR("34",			"3/4",		190)

/* Ligatures. */
CHAR("ff",			"ff",		64256)
CHAR("fi",			"fi",		64257)
CHAR("fl",			"fl",		64258)
CHAR("Fi",			"ffi",		64259)
CHAR("Fl",			"ffl",		64260)
CHAR("AE",			"AE",		198)
CHAR("ae",			"ae",		230)
CHAR("OE",			"OE",		338)
CHAR("oe",			"oe",		339)
CHAR("ss",			"ss",		223)
CHAR("IJ",			"IJ",		306)
CHAR("ij",			"ij",		307)

/* Special letters. */
CHAR("-D",			"-\bD",		208)
CHAR("Sd",			"d",		240)
CHAR("TP",			"Th",		222)
CHAR("Tp",			"th",		254)
CHAR(".i",			"i",		305)
CHAR(".j",			"j",		567)

/* Currency. */
CHAR("Do",			"$",		36)
CHAR("ct",			"/\bc",		162)
CHAR("Eu",			"EUR",		8364)
CHAR("eu",			"EUR",		8364)
CHAR("Ye",			"=\bY",		165)
CHAR("Po",			"GBP",		163)
CHAR("Cs",			"o\bx",		164)
CHAR("Fn",			",\bf",		402)

/* Lines. */
CHAR("ba",			"|",		124)
CHAR("br",			"|",		9474)
CHAR("ul",			"_",		95)
CHAR("rl",			"-",		8254)
CHAR("bb",			"|",		166)
CHAR("sl",			"/",		47)
CHAR("rs",			"\\",		92)

/* Text markers. */
CHAR("ci",			"o",		9675)
CHAR("bu",			"o",		8226)
CHAR("dd",			"=",		8225)
CHAR("dg",			"-",		8224)
CHAR("lz",			"<>",		9674)
CHAR("sq",			"[]",		9633)
CHAR("ps",			"<par>",	182)
CHAR("sc",			"<sec>",	167)
CHAR("lh",			"<=",		9756)
CHAR("rh",			"=>",		9758)
CHAR("at",			"@",		64)
CHAR("sh",			"#",		35)
CHAR("CR",			"_|",		8629)
CHAR("OK",			"\\/",		10003)

/* Legal symbols. */
CHAR("co",			"(C)",		169)
CHAR("rg",			"(R)",		174)
CHAR("tm",			"tm",		8482)

/* Punctuation. */
CHAR(".",			".",		46)
CHAR("r!",			"!",		161)
CHAR("r?",			"?",		191)
CHAR("em",			"--",		8212)
CHAR("en",			"-",		8211)
CHAR("hy",			"-",		8208)
CHAR("e",			"\\",		92)

/* Units. */
CHAR("de",			"<deg>",	176)
CHAR("%0",			"%o",		8240)
CHAR("fm",			"\'",		8242)
CHAR("sd",			"\"",		8243)
CHAR("mc",			",\bu",		181)

CHAR_TBL_END