699 lines
20 KiB
C
699 lines
20 KiB
C
/* lang.c -- language-dependent support.
|
||
$Id: lang.c,v 1.14 2001/09/11 18:04:35 karl Exp $
|
||
|
||
Copyright (C) 1999, 2000, 01 Free Software Foundation, Inc.
|
||
|
||
This program is free software; you can redistribute it and/or modify
|
||
it under the terms of the GNU General Public License as published by
|
||
the Free Software Foundation; either version 2, or (at your option)
|
||
any later version.
|
||
|
||
This program is distributed in the hope that it will be useful,
|
||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
GNU General Public License for more details.
|
||
|
||
You should have received a copy of the GNU General Public License
|
||
along with this program; if not, write to the Free Software
|
||
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
||
|
||
Originally written by Karl Heinz Marbaise <kama@hippo.fido.de>. */
|
||
|
||
#include "system.h"
|
||
#include "cmds.h"
|
||
#include "lang.h"
|
||
#include "makeinfo.h"
|
||
#include "xml.h"
|
||
|
||
/* Current document encoding. */
|
||
encoding_code_type document_encoding_code = no_encoding;
|
||
|
||
/* Current language code; default is English. */
|
||
language_code_type language_code = en;
|
||
|
||
/* Translation table between HTML and ISO Codes. The last item is
|
||
hopefully the Unicode. It might be possible that those Unicodes are
|
||
not correct, cause I didn't check them. kama */
|
||
iso_map_type iso8859_1_map [] = {
|
||
{ "nbsp", 0xA0, 0x00A0 },
|
||
{ "iexcl", 0xA1, 0x00A1 },
|
||
{ "cent", 0xA2, 0x00A2 },
|
||
{ "pound", 0xA3, 0x00A3 },
|
||
{ "curren", 0xA4, 0x00A4 },
|
||
{ "yen", 0xA5, 0x00A5 },
|
||
{ "brkbar", 0xA6, 0x00A6 },
|
||
{ "sect", 0xA7, 0x00A7 },
|
||
{ "uml", 0xA8, 0x00A8 },
|
||
{ "copy", 0xA9, 0x00A9 },
|
||
{ "ordf", 0xAA, 0x00AA },
|
||
{ "laquo", 0xAB, 0x00AB },
|
||
{ "not", 0xAC, 0x00AC },
|
||
{ "shy", 0xAD, 0x00AD },
|
||
{ "reg", 0xAE, 0x00AE },
|
||
{ "hibar", 0xAF, 0x00AF },
|
||
{ "deg", 0xB0, 0x00B0 },
|
||
{ "plusmn", 0xB1, 0x00B1 },
|
||
{ "sup2", 0xB2, 0x00B2 },
|
||
{ "sup3", 0xB3, 0x00B3 },
|
||
{ "acute", 0xB4, 0x00B4 },
|
||
{ "micro", 0xB5, 0x00B5 },
|
||
{ "para", 0xB6, 0x00B6 },
|
||
{ "middot", 0xB7, 0x00B7 },
|
||
{ "cedil", 0xB8, 0x00B8 },
|
||
{ "sup1", 0xB9, 0x00B9 },
|
||
{ "ordm", 0xBA, 0x00BA },
|
||
{ "raquo", 0xBB, 0x00BB },
|
||
{ "frac14", 0xBC, 0x00BC },
|
||
{ "frac12", 0xBD, 0x00BD },
|
||
{ "frac34", 0xBE, 0x00BE },
|
||
{ "iquest", 0xBF, 0x00BF },
|
||
{ "Agrave", 0xC0, 0x00C0 },
|
||
{ "Aacute", 0xC1, 0x00C1 },
|
||
{ "Acirc", 0xC2, 0x00C2 },
|
||
{ "Atilde", 0xC3, 0x00C3 },
|
||
{ "Auml", 0xC4, 0x00C4 },
|
||
{ "Aring", 0xC5, 0x00C5 },
|
||
{ "AElig", 0xC6, 0x00C6 },
|
||
{ "Ccedil", 0xC7, 0x00C7 },
|
||
{ "Ccedil", 0xC7, 0x00C7 },
|
||
{ "Egrave", 0xC8, 0x00C8 },
|
||
{ "Eacute", 0xC9, 0x00C9 },
|
||
{ "Ecirc", 0xCA, 0x00CA },
|
||
{ "Euml", 0xCB, 0x00CB },
|
||
{ "Igrave", 0xCC, 0x00CC },
|
||
{ "Iacute", 0xCD, 0x00CD },
|
||
{ "Icirc", 0xCE, 0x00CE },
|
||
{ "Iuml", 0xCF, 0x00CF },
|
||
{ "ETH", 0xD0, 0x00D0 }, /* I don't know ;-( */
|
||
{ "Ntilde", 0xD1, 0x00D1 },
|
||
{ "Ograve", 0xD2, 0x00D2 },
|
||
{ "Oacute", 0xD3, 0x00D3 },
|
||
{ "Ocirc", 0xD4, 0x00D4 },
|
||
{ "Otilde", 0xD5, 0x00D5 },
|
||
{ "Ouml", 0xD6, 0x00D6 },
|
||
{ "times", 0xD7, 0x00D7 },
|
||
{ "Oslash", 0xD8, 0x00D8 },
|
||
{ "Ugrave", 0xD9, 0x00D9 },
|
||
{ "Uacute", 0xDA, 0x00DA },
|
||
{ "Ucirc", 0xDB, 0x00DB },
|
||
{ "Uuml", 0xDC, 0x00DC },
|
||
{ "Yacute", 0xDD, 0x00DD },
|
||
{ "THORN", 0xDE, 0x00DE },
|
||
{ "szlig", 0xDF, 0x00DF },
|
||
{ "agrave", 0xE0, 0x00E0 },
|
||
{ "aacute", 0xE1, 0x00E1 },
|
||
{ "acirc", 0xE2, 0x00E2 },
|
||
{ "atilde", 0xE3, 0x00E3 },
|
||
{ "auml", 0xE4, 0x00E4 },
|
||
{ "aring", 0xE5, 0x00E5 },
|
||
{ "aelig", 0xE6, 0x00E6 },
|
||
{ "ccedil", 0xE7, 0x00E7 },
|
||
{ "egrave", 0xE8, 0x00E8 },
|
||
{ "eacute", 0xE9, 0x00E9 },
|
||
{ "ecirc", 0xEA, 0x00EA },
|
||
{ "euml", 0xEB, 0x00EB },
|
||
{ "igrave", 0xEC, 0x00EC },
|
||
{ "iacute", 0xED, 0x00ED },
|
||
{ "icirc", 0xEE, 0x00EE },
|
||
{ "iuml", 0xEF, 0x00EF },
|
||
{ "eth", 0xF0, 0x00F0 },
|
||
{ "ntilde", 0xF1, 0x00F1 },
|
||
{ "ograve", 0xF2, 0x00F2 },
|
||
{ "oacute", 0xF3, 0x00F3 },
|
||
{ "ocirc", 0xF4, 0x00F4 },
|
||
{ "otilde", 0xF5, 0x00F5 },
|
||
{ "ouml", 0xF6, 0x00F6 },
|
||
{ "divide", 0xF7, 0x00F7 },
|
||
{ "oslash", 0xF8, 0x00F8 },
|
||
{ "ugrave", 0xF9, 0x00F9 },
|
||
{ "uacute", 0xFA, 0x00FA },
|
||
{ "ucirc", 0xFB, 0x00FB },
|
||
{ "uuml", 0xFC, 0x00FC },
|
||
{ "yacute", 0xFD, 0x00FD },
|
||
{ "thorn", 0xFE, 0x00FE },
|
||
{ "yuml", 0xFF, 0x00FF }
|
||
};
|
||
|
||
/* This might be put into structure below and NOT coded via define,
|
||
because some translation tables could contain different numbers of
|
||
characters, but for now it suffices. */
|
||
#define ISO_MAP_SIZE (sizeof (iso8859_1_map) / sizeof (iso8859_1_map[0]))
|
||
|
||
encoding_type encoding_table[] = {
|
||
{ no_encoding, "(no encoding)", NULL },
|
||
{ ISO_8859_1, "ISO-8859-1", (iso_map_type *) iso8859_1_map },
|
||
{ ISO_8859_2, "ISO-8859-2", NULL },
|
||
{ ISO_8859_3, "ISO-8859-3", NULL },
|
||
{ ISO_8859_4, "ISO-8859-4", NULL },
|
||
{ ISO_8859_5, "ISO-8859-5", NULL },
|
||
{ ISO_8859_6, "ISO-8859-6", NULL },
|
||
{ ISO_8859_7, "ISO-8859-7", NULL },
|
||
{ ISO_8859_8, "ISO-8859-8", NULL },
|
||
{ ISO_8859_9, "ISO-8859-9", NULL },
|
||
{ ISO_8859_10, "ISO-8859-10", NULL },
|
||
{ ISO_8859_11, "ISO-8859-11", NULL },
|
||
{ ISO_8859_12, "ISO-8859-12", NULL },
|
||
{ ISO_8859_13, "ISO-8859-13", NULL },
|
||
{ ISO_8859_14, "ISO-8859-14", NULL },
|
||
{ ISO_8859_15, "ISO-8859-15", NULL },
|
||
{ last_encoding_code, NULL, NULL }
|
||
};
|
||
|
||
|
||
language_type language_table[] = {
|
||
{ aa, "aa", "Afar" },
|
||
{ ab, "ab", "Abkhazian" },
|
||
{ af, "af", "Afrikaans" },
|
||
{ am, "am", "Amharic" },
|
||
{ ar, "ar", "Arabic" },
|
||
{ as, "as", "Assamese" },
|
||
{ ay, "ay", "Aymara" },
|
||
{ az, "az", "Azerbaijani" },
|
||
{ ba, "ba", "Bashkir" },
|
||
{ be, "be", "Byelorussian" },
|
||
{ bg, "bg", "Bulgarian" },
|
||
{ bh, "bh", "Bihari" },
|
||
{ bi, "bi", "Bislama" },
|
||
{ bn, "bn", "Bengali; Bangla" },
|
||
{ bo, "bo", "Tibetan" },
|
||
{ br, "br", "Breton" },
|
||
{ ca, "ca", "Catalan" },
|
||
{ co, "co", "Corsican" },
|
||
{ cs, "cs", "Czech" },
|
||
{ cy, "cy", "Welsh" },
|
||
{ da, "da", "Danish" },
|
||
{ de, "de", "German" },
|
||
{ dz, "dz", "Bhutani" },
|
||
{ el, "el", "Greek" },
|
||
{ en, "en", "English" },
|
||
{ eo, "eo", "Esperanto" },
|
||
{ es, "es", "Spanish" },
|
||
{ et, "et", "Estonian" },
|
||
{ eu, "eu", "Basque" },
|
||
{ fa, "fa", "Persian" },
|
||
{ fi, "fi", "Finnish" },
|
||
{ fj, "fj", "Fiji" },
|
||
{ fo, "fo", "Faroese" },
|
||
{ fr, "fr", "French" },
|
||
{ fy, "fy", "Frisian" },
|
||
{ ga, "ga", "Irish" },
|
||
{ gd, "gd", "Scots Gaelic" },
|
||
{ gl, "gl", "Galician" },
|
||
{ gn, "gn", "Guarani" },
|
||
{ gu, "gu", "Gujarati" },
|
||
{ ha, "ha", "Hausa" },
|
||
{ he, "he", "Hebrew" } /* (formerly iw) */,
|
||
{ hi, "hi", "Hindi" },
|
||
{ hr, "hr", "Croatian" },
|
||
{ hu, "hu", "Hungarian" },
|
||
{ hy, "hy", "Armenian" },
|
||
{ ia, "ia", "Interlingua" },
|
||
{ id, "id", "Indonesian" } /* (formerly in) */,
|
||
{ ie, "ie", "Interlingue" },
|
||
{ ik, "ik", "Inupiak" },
|
||
{ is, "is", "Icelandic" },
|
||
{ it, "it", "Italian" },
|
||
{ iu, "iu", "Inuktitut" },
|
||
{ ja, "ja", "Japanese" },
|
||
{ jw, "jw", "Javanese" },
|
||
{ ka, "ka", "Georgian" },
|
||
{ kk, "kk", "Kazakh" },
|
||
{ kl, "kl", "Greenlandic" },
|
||
{ km, "km", "Cambodian" },
|
||
{ kn, "kn", "Kannada" },
|
||
{ ko, "ko", "Korean" },
|
||
{ ks, "ks", "Kashmiri" },
|
||
{ ku, "ku", "Kurdish" },
|
||
{ ky, "ky", "Kirghiz" },
|
||
{ la, "la", "Latin" },
|
||
{ ln, "ln", "Lingala" },
|
||
{ lo, "lo", "Laothian" },
|
||
{ lt, "lt", "Lithuanian" },
|
||
{ lv, "lv", "Latvian, Lettish" },
|
||
{ mg, "mg", "Malagasy" },
|
||
{ mi, "mi", "Maori" },
|
||
{ mk, "mk", "Macedonian" },
|
||
{ ml, "ml", "Malayalam" },
|
||
{ mn, "mn", "Mongolian" },
|
||
{ mo, "mo", "Moldavian" },
|
||
{ mr, "mr", "Marathi" },
|
||
{ ms, "ms", "Malay" },
|
||
{ mt, "mt", "Maltese" },
|
||
{ my, "my", "Burmese" },
|
||
{ na, "na", "Nauru" },
|
||
{ ne, "ne", "Nepali" },
|
||
{ nl, "nl", "Dutch" },
|
||
{ no, "no", "Norwegian" },
|
||
{ oc, "oc", "Occitan" },
|
||
{ om, "om", "(Afan) Oromo" },
|
||
{ or, "or", "Oriya" },
|
||
{ pa, "pa", "Punjabi" },
|
||
{ pl, "pl", "Polish" },
|
||
{ ps, "ps", "Pashto, Pushto" },
|
||
{ pt, "pt", "Portuguese" },
|
||
{ qu, "qu", "Quechua" },
|
||
{ rm, "rm", "Rhaeto-Romance" },
|
||
{ rn, "rn", "Kirundi" },
|
||
{ ro, "ro", "Romanian" },
|
||
{ ru, "ru", "Russian" },
|
||
{ rw, "rw", "Kinyarwanda" },
|
||
{ sa, "sa", "Sanskrit" },
|
||
{ sd, "sd", "Sindhi" },
|
||
{ sg, "sg", "Sangro" },
|
||
{ sh, "sh", "Serbo-Croatian" },
|
||
{ si, "si", "Sinhalese" },
|
||
{ sk, "sk", "Slovak" },
|
||
{ sl, "sl", "Slovenian" },
|
||
{ sm, "sm", "Samoan" },
|
||
{ sn, "sn", "Shona" },
|
||
{ so, "so", "Somali" },
|
||
{ sq, "sq", "Albanian" },
|
||
{ sr, "sr", "Serbian" },
|
||
{ ss, "ss", "Siswati" },
|
||
{ st, "st", "Sesotho" },
|
||
{ su, "su", "Sundanese" },
|
||
{ sv, "sv", "Swedish" },
|
||
{ sw, "sw", "Swahili" },
|
||
{ ta, "ta", "Tamil" },
|
||
{ te, "te", "Telugu" },
|
||
{ tg, "tg", "Tajik" },
|
||
{ th, "th", "Thai" },
|
||
{ ti, "ti", "Tigrinya" },
|
||
{ tk, "tk", "Turkmen" },
|
||
{ tl, "tl", "Tagalog" },
|
||
{ tn, "tn", "Setswana" },
|
||
{ to, "to", "Tonga" },
|
||
{ tr, "tr", "Turkish" },
|
||
{ ts, "ts", "Tsonga" },
|
||
{ tt, "tt", "Tatar" },
|
||
{ tw, "tw", "Twi" },
|
||
{ ug, "ug", "Uighur" },
|
||
{ uk, "uk", "Ukrainian" },
|
||
{ ur, "ur", "Urdu" },
|
||
{ uz, "uz", "Uzbek" },
|
||
{ vi, "vi", "Vietnamese" },
|
||
{ vo, "vo", "Volapuk" },
|
||
{ wo, "wo", "Wolof" },
|
||
{ xh, "xh", "Xhosa" },
|
||
{ yi, "yi", "Yiddish" } /* (formerly ji) */,
|
||
{ yo, "yo", "Yoruba" },
|
||
{ za, "za", "Zhuang" },
|
||
{ zh, "zh", "Chinese" },
|
||
{ zu, "zu", "Zulu" },
|
||
{ last_language_code, NULL, NULL }
|
||
};
|
||
|
||
|
||
|
||
/* @documentlanguage. Maybe we'll do something useful with this in the
|
||
future. For now, we just recognize it. */
|
||
void
|
||
cm_documentlanguage ()
|
||
{
|
||
language_code_type c;
|
||
char *lang_arg;
|
||
|
||
/* Read the line with the language code on it. */
|
||
get_rest_of_line (0, &lang_arg);
|
||
|
||
/* Linear search is fine these days. */
|
||
for (c = aa; c != last_language_code; c++)
|
||
{
|
||
if (strcmp (lang_arg, language_table[c].abbrev) == 0)
|
||
{ /* Set current language code. */
|
||
language_code = c;
|
||
break;
|
||
}
|
||
}
|
||
|
||
/* If we didn't find this code, complain. */
|
||
if (c == last_language_code)
|
||
warning (_("%s is not a valid ISO 639 language code"), lang_arg);
|
||
|
||
free (lang_arg);
|
||
}
|
||
|
||
|
||
|
||
/* Search through the encoding table for the given character, returning
|
||
its equivalent. */
|
||
|
||
static int
|
||
cm_search_iso_map (html)
|
||
char *html;
|
||
{
|
||
int i;
|
||
iso_map_type *iso = encoding_table[document_encoding_code].isotab;
|
||
|
||
/* If no conversion table for this encoding, quit. */
|
||
if (!iso)
|
||
return -1;
|
||
|
||
for (i = 0; i < ISO_MAP_SIZE; i++)
|
||
{
|
||
if (strcmp (html, iso[i].html) == 0)
|
||
return i;
|
||
}
|
||
|
||
return -1;
|
||
}
|
||
|
||
|
||
/* @documentencoding. Set the translation table. */
|
||
|
||
void
|
||
cm_documentencoding ()
|
||
{
|
||
encoding_code_type enc;
|
||
char *enc_arg;
|
||
|
||
get_rest_of_line (1, &enc_arg);
|
||
|
||
/* See if we have this encoding. */
|
||
for (enc = ISO_8859_1; enc != last_encoding_code; enc++)
|
||
{
|
||
if (strcasecmp (enc_arg, encoding_table[enc].ecname) == 0)
|
||
{
|
||
document_encoding_code = enc;
|
||
break;
|
||
}
|
||
}
|
||
|
||
/* If we didn't find this code, complain. */
|
||
if (enc == last_encoding_code)
|
||
warning (_("unrecogized encoding name `%s'"), enc_arg);
|
||
|
||
else if (encoding_table[document_encoding_code].isotab == NULL)
|
||
warning (_("sorry, encoding `%s' not supported"), enc_arg);
|
||
|
||
free (enc_arg);
|
||
}
|
||
|
||
|
||
/* If html or xml output, add HTML_STR to the output. If not html and
|
||
the user requested encoded output, add the real 8-bit character
|
||
corresponding to HTML_STR from the translation tables. Otherwise,
|
||
add INFO_STR. */
|
||
|
||
void
|
||
add_encoded_char (html_str, info_str)
|
||
char *html_str;
|
||
char *info_str;
|
||
{
|
||
if (html || xml)
|
||
add_word_args ("&%s;", html_str);
|
||
else if (enable_encoding)
|
||
{
|
||
/* Look for HTML_STR in the current translation table. */
|
||
int rc = cm_search_iso_map (html_str);
|
||
if (rc >= 0)
|
||
/* We found it, add the real character. */
|
||
add_char (encoding_table[document_encoding_code].isotab[rc].bytecode);
|
||
else
|
||
{ /* We didn't find it, that seems bad. */
|
||
warning (_("invalid encoded character `%s'"), html_str);
|
||
add_word (info_str);
|
||
}
|
||
}
|
||
else
|
||
add_word (info_str);
|
||
}
|
||
|
||
|
||
|
||
/* Output an accent for HTML or XML. */
|
||
|
||
static void
|
||
cm_accent_generic_html (arg, start, end, html_supported, single,
|
||
html_solo_standalone, html_solo)
|
||
int arg, start, end;
|
||
char *html_supported;
|
||
int single;
|
||
int html_solo_standalone;
|
||
char *html_solo;
|
||
{
|
||
static int valid_html_accent; /* yikes */
|
||
|
||
if (arg == START)
|
||
{ /* If HTML has good support for this character, use it. */
|
||
if (strchr (html_supported, curchar ()))
|
||
{ /* Yes; start with an ampersand. The character itself
|
||
will be added later in read_command (makeinfo.c). */
|
||
valid_html_accent = 1;
|
||
add_char ('&');
|
||
}
|
||
else
|
||
{
|
||
valid_html_accent = 0;
|
||
if (html_solo_standalone)
|
||
{ /* No special HTML support, so produce standalone char. */
|
||
add_word_args ("&%s;", html_solo);
|
||
}
|
||
else
|
||
/* If the html_solo does not exist as standalone character
|
||
(namely ˆ ` ˜), then we use
|
||
the single character version instead. */
|
||
add_char (single);
|
||
}
|
||
}
|
||
else if (arg == END)
|
||
{ /* Only if we saw a valid_html_accent can we use the full
|
||
HTML accent (umlaut, grave ...). */
|
||
if (valid_html_accent)
|
||
{
|
||
add_word (html_solo);
|
||
add_char (';');
|
||
}
|
||
}
|
||
}
|
||
|
||
|
||
static void
|
||
cm_accent_generic_no_headers (arg, start, end, single, html_solo)
|
||
int arg, start, end;
|
||
int single;
|
||
char *html_solo;
|
||
{
|
||
if (arg == END)
|
||
{
|
||
if (no_encoding)
|
||
add_char (single);
|
||
else
|
||
{
|
||
int rc;
|
||
char *buffer = xmalloc (1 + strlen (html_solo) + 1);
|
||
buffer[0] = output_paragraph[end - 1];
|
||
buffer[1] = 0;
|
||
strcat (buffer, html_solo);
|
||
|
||
rc = cm_search_iso_map (buffer);
|
||
if (rc >= 0)
|
||
/* A little bit tricky ;-)
|
||
Here we replace the character which has
|
||
been inserted in read_command with
|
||
the value we have found in converting table
|
||
Does there exist a better way to do this? kama. */
|
||
output_paragraph[end - 1]
|
||
= encoding_table[document_encoding_code].isotab[rc].bytecode;
|
||
else
|
||
{ /* If we didn't find a translation for this character,
|
||
put the single instead. E.g., &Xuml; does not exist so X¨
|
||
should be produced. */
|
||
warning (_("%s is an invalid ISO code, using %c"),
|
||
buffer, single);
|
||
add_char (single);
|
||
}
|
||
|
||
free (buffer);
|
||
}
|
||
}
|
||
}
|
||
|
||
|
||
|
||
/* Accent commands that take explicit arguments and don't have any
|
||
special HTML support. */
|
||
|
||
void
|
||
cm_accent (arg)
|
||
int arg;
|
||
{
|
||
int old_escape_html = escape_html;
|
||
escape_html = 0;
|
||
if (arg == START)
|
||
{
|
||
/* Must come first to avoid ambiguity with overdot. */
|
||
if (strcmp (command, "udotaccent") == 0) /* underdot */
|
||
add_char ('.');
|
||
}
|
||
else if (arg == END)
|
||
{
|
||
if (strcmp (command, "=") == 0) /* macron */
|
||
add_word ((html || xml) ? "¯" : "=");
|
||
else if (strcmp (command, "H") == 0) /* Hungarian umlaut */
|
||
add_word ("''");
|
||
else if (strcmp (command, "dotaccent") == 0) /* overdot */
|
||
add_meta_char ('.');
|
||
else if (strcmp (command, "ringaccent") == 0) /* ring */
|
||
add_char ('*');
|
||
else if (strcmp (command, "tieaccent") == 0) /* long tie */
|
||
add_char ('[');
|
||
else if (strcmp (command, "u") == 0) /* breve */
|
||
add_char ('(');
|
||
else if (strcmp (command, "ubaraccent") == 0) /* underbar */
|
||
add_char ('_');
|
||
else if (strcmp (command, "v") == 0) /* hacek/check */
|
||
add_word ((html || xml) ? "<" : "<");
|
||
}
|
||
escape_html = old_escape_html;
|
||
}
|
||
|
||
/* Common routine for the accent characters that have support in HTML.
|
||
If the character being accented is in the HTML_SUPPORTED set, then
|
||
produce &CHTML_SOLO;, for example, Ä for an A-umlaut. If not in
|
||
HTML_SUPPORTED, just produce &HTML_SOLO;X for the best we can do with
|
||
at an X-umlaut. If not producing HTML, just use SINGLE, a
|
||
character such as " which is the best plain text representation we
|
||
can manage. If HTML_SOLO_STANDALONE is nonzero the given HTML_SOLO
|
||
exists as valid standalone character in HTML, e.g., ¨. */
|
||
|
||
static void
|
||
cm_accent_generic (arg, start, end, html_supported, single,
|
||
html_solo_standalone, html_solo)
|
||
int arg, start, end;
|
||
char *html_supported;
|
||
int single;
|
||
int html_solo_standalone;
|
||
char *html_solo;
|
||
{
|
||
if (html || xml)
|
||
cm_accent_generic_html (arg, start, end, html_supported,
|
||
single, html_solo_standalone, html_solo);
|
||
else if (no_headers)
|
||
cm_accent_generic_no_headers (arg, start, end, single, html_solo);
|
||
else if (arg == END)
|
||
{
|
||
if (enable_encoding)
|
||
/* use 8-bit if available */
|
||
cm_accent_generic_no_headers (arg, start, end, single, html_solo);
|
||
else
|
||
/* use regular character */
|
||
add_char (single);
|
||
}
|
||
}
|
||
|
||
void
|
||
cm_accent_umlaut (arg, start, end)
|
||
int arg, start, end;
|
||
{
|
||
cm_accent_generic (arg, start, end, "aouAOUEeIiy", '"', 1, "uml");
|
||
}
|
||
|
||
void
|
||
cm_accent_acute (arg, start, end)
|
||
int arg, start, end;
|
||
{
|
||
cm_accent_generic (arg, start, end, "AEIOUYaeiouy", '\'', 1, "acute");
|
||
}
|
||
|
||
void
|
||
cm_accent_cedilla (arg, start, end)
|
||
int arg, start, end;
|
||
{
|
||
cm_accent_generic (arg, start, end, "Cc", ',', 1, "cedil");
|
||
}
|
||
|
||
void
|
||
cm_accent_hat (arg, start, end)
|
||
int arg, start, end;
|
||
{
|
||
cm_accent_generic (arg, start, end, "AEIOUaeiou", '^', 0, "circ");
|
||
}
|
||
|
||
void
|
||
cm_accent_grave (arg, start, end)
|
||
int arg, start, end;
|
||
{
|
||
cm_accent_generic (arg, start, end, "AEIOUaeiou", '`', 0, "grave");
|
||
}
|
||
|
||
void
|
||
cm_accent_tilde (arg, start, end)
|
||
int arg, start, end;
|
||
{
|
||
cm_accent_generic (arg, start, end, "ANOano", '~', 0, "tilde");
|
||
}
|
||
|
||
|
||
|
||
/* Non-English letters/characters that don't insert themselves. */
|
||
void
|
||
cm_special_char (arg)
|
||
{
|
||
int old_escape_html = escape_html;
|
||
escape_html = 0;
|
||
|
||
if (arg == START)
|
||
{
|
||
if ((*command == 'L' || *command == 'l'
|
||
|| *command == 'O' || *command == 'o')
|
||
&& command[1] == 0)
|
||
{ /* Lslash lslash Oslash oslash.
|
||
Lslash and lslash aren't supported in HTML. */
|
||
if ((html || xml) && command[0] == 'O')
|
||
add_encoded_char ("Oslash", "/O");
|
||
else if ((html || xml) && command[0] == 'o')
|
||
add_encoded_char ("oslash", "/o");
|
||
else
|
||
add_word_args ("/%c", command[0]);
|
||
}
|
||
else if (strcmp (command, "exclamdown") == 0)
|
||
add_encoded_char ("iexcl", "!");
|
||
else if (strcmp (command, "pounds") == 0)
|
||
add_encoded_char ("pound" , "#");
|
||
else if (strcmp (command, "questiondown") == 0)
|
||
add_encoded_char ("iquest", "?");
|
||
else if (strcmp (command, "AE") == 0)
|
||
add_encoded_char ("AElig", command);
|
||
else if (strcmp (command, "ae") == 0)
|
||
add_encoded_char ("aelig", command);
|
||
else if (strcmp (command, "OE") == 0)
|
||
add_word ("Œ", command);
|
||
else if (strcmp (command, "oe") == 0)
|
||
add_word ("œ", command);
|
||
else if (strcmp (command, "AA") == 0)
|
||
add_encoded_char ("Aring", command);
|
||
else if (strcmp (command, "aa") == 0)
|
||
add_encoded_char ("aring", command);
|
||
else if (strcmp (command, "ss") == 0)
|
||
add_encoded_char ("szlig", command);
|
||
else
|
||
line_error ("cm_special_char internal error: command=@%s", command);
|
||
}
|
||
escape_html = old_escape_html;
|
||
}
|
||
|
||
/* Dotless i or j. */
|
||
void
|
||
cm_dotless (arg, start, end)
|
||
int arg, start, end;
|
||
{
|
||
if (arg == END)
|
||
{
|
||
xml_no_para --;
|
||
if (output_paragraph[start] != 'i' && output_paragraph[start] != 'j')
|
||
/* This error message isn't perfect if the argument is multiple
|
||
characters, but it doesn't seem worth getting right. */
|
||
line_error (_("%c%s expects `i' or `j' as argument, not `%c'"),
|
||
COMMAND_PREFIX, command, output_paragraph[start]);
|
||
|
||
else if (end - start != 1)
|
||
line_error (_("%c%s expects a single character `i' or `j' as argument"),
|
||
COMMAND_PREFIX, command);
|
||
|
||
/* We've already inserted the `i' or `j', so nothing to do. */
|
||
}
|
||
else
|
||
xml_no_para ++;
|
||
}
|