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pideid.c
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pideid.c
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/*
pideid.c -- convert Platform ID and Encoding ID between string and int
Copyright (C) 1999 Dieter Baron
This file is part of ttftot42, to use TrueType fonts in PostScript.
The author can be contacted at <dillo@giga.or.at>
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
1. Redistributions of source code must retain the above copyright
notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright
notice, this list of conditions and the following disclaimer in
the documentation and/or other materials provided with the
distribution.
3. The name of the author may not be used to endorse or promote
products derived from this software without specific prior
written permission.
THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS
OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY
DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
static int as_int(char *s);
/* data taken from FreeType 1.2 <ftnameid.h> */
static char *pidname[] = {
"Apple-Unicode",
"Macintosh",
"ISO",
"Microsoft"
};
static int npidname = sizeof(pidname)/sizeof(pidname[0]);
static char *eidapple[] = {
"Default",
"Unicode-1.1",
"ISO-10646",
"Unicode-2.0"
};
static char *eidmac[] = {
"Roman",
"Japanese",
"Traditional-Chinese",
"Korean",
"Arabic",
"Hebrew",
"Greek",
"Russian",
"Rsymbol",
"Devanagari",
"Gurmukhi",
"Gujarati",
"Oriya",
"Bengali",
"Tamil",
"Telugu",
"Kannada",
"Malayalam",
"Sinhalese",
"Burmese",
"Khmer",
"Thai",
"Laotian",
"Georgian",
"Armenian",
"Maldivian",
"Simplified-Chinese",
"Tibetan",
"Mongolian",
"Geez",
"Slavic",
"Vietnamese",
"Sindhi",
"Uninterp",
};
static char *eidiso[] = {
"7bit-ASCII",
"10646",
"8859-1",
};
static char *eidms[] = {
"Symbol",
"Unicode",
"SJIS",
"GB2312",
"Big 5",
"Wansung",
"Johab"
};
static char **eidname[] = {
eidapple,
eidmac,
eidiso,
eidms
};
static int neidname[] = {
sizeof(eidapple)/sizeof(eidapple[0]),
sizeof(eidmac)/sizeof(eidmac[0]),
sizeof(eidiso)/sizeof(eidiso[0]),
sizeof(eidms)/sizeof(eidms[0]),
};
int
otf_str2pid(char *s)
{
int i;
for (i=0; i<npidname; i++)
if (strcasecmp(pidname[i], s) == 0)
return i;
return as_int(s);
}
int
otf_str2eid(int pid, char *s)
{
int i;
if (pid < 0 || pid > npidname)
return as_int(s);
for (i=0; i<neidname[pid]; i++)
if (strcasecmp(eidname[pid][i], s) == 0)
return i;
return as_int(s);
}
char *
otf_pid2str(int pid)
{
static char b[80];
if (pid < 0 || pid > npidname) {
sprintf(b, "%d", pid);
return b;
}
return pidname[pid];
}
char *
otf_eid2str(int pid, int eid)
{
static char b[80];
if ((pid < 0 || pid > npidname
|| eid < 0 || eid > neidname[pid])) {
sprintf(b, "%d", eid);
return b;
}
return eidname[pid][eid];
}
static int
as_int(char *s)
{
int i;
char *q;
i = strtol(s, &q, 10);
if ((i == 0 && *s != '0') || *q != '\0')
return -1;
return i;
}