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/* Conversion of files between different charsets and surfaces.
Copyright © 2006-2018 Free Software Foundation, Inc.
Contributed by Vincent Danjean <vdanjean@debian.org>, 2006.
Modified from lat1ltex.c
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public License
as published by the Free Software Foundation; either version 3 of the
License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the `recode' Library; see the file `COPYING.LIB'.
If not, see <https://www.gnu.org/licenses/>.
Suite 330, Boston, MA 02111-1307, USA. */
#include "config.h"
#include "common.h"
#include "decsteps.h"
struct translation
{
unsigned code; /* code being translated */
const char *string; /* translation string */
};
static struct translation const diacritic_translations [] =
{
{192, "{\\`A}"}, /* capital A with grave accent */
{193, "{\\'A}"}, /* capital A with acute accent */
{194, "{\\^A}"}, /* capital A with circumflex accent */
{195, "{\\~A}"}, /* capital A with tilde */
{196, "{\\\"A}"}, /* capital A diaeresis */
{197, "{\\AA{}}"}, /* capital A with ring above */
{198, "{\\AE{}}"}, /* capital diphthong A with E */
{199, "{\\c{C}}"}, /* capital C with cedilla */
{200, "{\\`E}"}, /* capital E with grave accent */
{201, "{\\'E}"}, /* capital E with acute accent */
{202, "{\\^E}"}, /* capital E with circumflex accent */
{203, "{\\\"E}"}, /* capital E with diaeresis */
{204, "{\\`I}"}, /* capital I with grave accent */
{205, "{\\'I}"}, /* capital I with acute accent */
{206, "{\\^I}"}, /* capital I with circumflex accent */
{207, "{\\\"I}"}, /* capital I with diaeresis */
{209, "{\\~N}"}, /* capital N with tilde */
{210, "{\\`O}"}, /* capital O with grave accent */
{211, "{\\'O}"}, /* capital O with acute accent */
{212, "{\\^O}"}, /* capital O with circumflex accent */
{213, "{\\~O}"}, /* capital O with tilde */
{214, "{\\\"O}"}, /* capital O with diaeresis */
{216, "{\\O{}}"}, /* capital O with oblique stroke */
{217, "{\\`U}"}, /* capital U with grave accent */
{218, "{\\'U}"}, /* capital U with acute accent */
{219, "{\\^U}"}, /* capital U with circumflex accent */
{220, "{\\\"U}"}, /* capital U with diaeresis */
{221, "{\\'Y}"}, /* capital Y with acute accent */
{223, "{\\ss{}}"}, /* small german sharp s */
{224, "{\\`a}"}, /* small a with grave accent */
{225, "{\\'a}"}, /* small a with acute accent */
{226, "{\\^a}"}, /* small a with circumflex accent */
{227, "{\\~a}"}, /* small a with tilde */
{228, "{\\\"a}"}, /* small a with diaeresis */
{229, "{\\aa{}}"}, /* small a with ring above */
{230, "{\\ae{}}"}, /* small diphthong a with e */
{231, "{\\c{c}}"}, /* small c with cedilla */
{232, "{\\`e}"}, /* small e with grave accent */
{233, "{\\'e}"}, /* small e with acute accent */
{234, "{\\^e}"}, /* small e with circumflex accent */
{235, "{\\\"e}"}, /* small e with diaeresis */
{236, "{\\`{\\i}}"}, /* small i with grave accent */
{237, "{\\'{\\i}}"}, /* small i with acute accent */
{238, "{\\^{\\i}}"}, /* small i with circumflex accent */
{239, "{\\\"{\\i}}"}, /* small i with diaeresis */
{241, "{\\~n}"}, /* small n with tilde */
{242, "{\\`o}"}, /* small o with grave accent */
{243, "{\\'o}"}, /* small o with acute accent */
{244, "{\\^o}"}, /* small o with circumflex accent */
{245, "{\\~o}"}, /* small o with tilde */
{246, "{\\\"o}"}, /* small o with diaeresis */
{248, "{\\o{}}"}, /* small o with oblique stroke */
{249, "{\\`u}"}, /* small u with grave accent */
{250, "{\\'u}"}, /* small u with acute accent */
{251, "{\\^u}"}, /* small u with circumflex accent */
{252, "{\\\"u}"}, /* small u with diaeresis */
{253, "{\\'y}"}, /* small y with acute accent */
{255, "{\\\"y}"}, /* small y with diaeresis */
{0, NULL}
};
static struct translation const other_translations [] =
{
{ 35, "\\#"},
{ 36, "\\$"},
{ 37, "\\%"},
{ 38, "\\&"},
{ 92, "\\backslash{}"},
{ 95, "\\_"},
{123, "\\{"},
{125, "\\}"},
{160, "~"}, /* no-break space */
{161, "!`"}, /* inverted exclamation mark */
{163, "\\pound{}"}, /* pound sign */
{167, "\\S{}"}, /* paragraph sign, section sign */
{168, "\\\"{}"}, /* diaeresis */
{169, "\\copyright{}"}, /* copyright sign */
{171, "``"}, /* left angle quotation mark */
{172, "\\neg{}"}, /* not sign */
{173, "\\-"}, /* soft hyphen */
{176, "\\mbox{$^\\circ$}"}, /* degree sign */
{177, "\\mbox{$\\pm$}"}, /* plus-minus sign */
{178, "\\mbox{$^2$}"}, /* superscript two */
{179, "\\mbox{$^3$}"}, /* superscript three */
{180, "\\'{}"}, /* acute accent */
{181, "\\mbox{$\\mu$}"}, /* small greek mu, micro sign */
{183, "\\cdotp"}, /* middle dot */
{184, "\\,{}"}, /* cedilla */
{185, "\\mbox{$^1$}"}, /* superscript one */
{187, "''"}, /* right angle quotation mark */
{188, "\\frac1/4{}"}, /* vulgar fraction one quarter */
{189, "\\frac1/2{}"}, /* vulgar fraction one half */
{190, "\\frac3/4{}"}, /* vulgar fraction three quarters */
{191, "?`"}, /* inverted question mark */
{0, NULL}
};
static bool
init_latin1_bibtex (RECODE_STEP step,
RECODE_CONST_REQUEST request,
RECODE_CONST_OPTION_LIST before_options,
RECODE_CONST_OPTION_LIST after_options)
{
RECODE_OUTER outer = request->outer;
char *pool;
const char **table;
unsigned counter;
struct translation const *cursor;
if (before_options || after_options)
return false;
if (!ALLOC_SIZE (table, 256 * sizeof (char *) + 256, const char *))
return false;
pool = (char *) (table + 256);
for (counter = 0; counter < 128; counter++)
{
table[counter] = pool;
*pool++ = counter;
*pool++ = NUL;
}
for (counter = 128; counter < 256; counter++)
table[counter] = NULL;
for (cursor = diacritic_translations; cursor->code; cursor++)
table[cursor->code] = cursor->string;
if (!request->diacritics_only)
for (cursor = other_translations; cursor->code; cursor++)
table[cursor->code] = cursor->string;
step->step_type = RECODE_BYTE_TO_STRING;
step->step_table = table;
step->step_table_term_routine = free;
return true;
}
bool
module_latin1_bibtex (RECODE_OUTER outer)
{
return
recode_declare_single (outer, "Latin-1", "BibTeX",
outer->quality_byte_to_variable,
init_latin1_bibtex, recode_transform_byte_to_variable)
&& recode_declare_alias (outer, "bibtex", "BibTeX")
&& recode_declare_alias (outer, "btex", "BibTeX");
}
void
delmodule_latin1_bibtex (_GL_UNUSED RECODE_OUTER outer)
{
}
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