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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
*
*
* Copyright (C) 2005 by Frank Dischner
*
* All files in this archive are subject to the GNU General Public License.
* See the file COPYING in the source tree root for full license agreement.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "codepage_tables.h"
#define MAX_TABLE_SIZE 32768
static unsigned short iso_table[MAX_TABLE_SIZE];
unsigned short iso_decode(unsigned char *latin1, int cp, int count)
{
unsigned short ucs = 0;
/* cp tells us which codepage to convert from */
switch (cp) {
case 0x01: /* Greek (ISO-8859-7) */
while (count--) {
/* first convert to unicode */
if (*latin1 < 0xA1)
ucs = *latin1++;
else if (*latin1 > 0xB7)
ucs = *latin1++ + 0x02D0;
else
ucs = iso8859_7_to_uni[*latin1++ - 0xA1];
}
break;
case 0x02: /* Hebrew (ISO-8859-8) */
while (count--) {
/* first convert to unicode */
if (*latin1 == 0xAA) {
ucs = 0xD7;
latin1++;
} else if (*latin1 == 0xBA) {
ucs = 0xF7;
latin1++;
} else if (*latin1 == 0xDF) {
ucs = 0x2017;
latin1++;
} else if (*latin1 < 0xC0)
ucs = *latin1++;
else
ucs = *latin1++ + 0x04F0;
}
break;
case 0x03: /* Cyrillic (CP1251) */
while (count--) {
/* first convert to unicode */
if (*latin1 < 0x80)
ucs = *latin1++;
else if (*latin1 > 0xBF)
ucs = *latin1++ + 0x0350;
else
ucs = cp1251_to_uni[*latin1++ - 0x80];
}
break;
case 0x04: /* Thai (ISO-8859-11) */
while (count--) {
/* first convert to unicode */
if (*latin1 < 0xA1)
ucs = *latin1++;
else
ucs = *latin1++ + 0x0D60;
}
break;
case 0x05: /* Arabic (CP1256) */
while (count--) {
/* first convert to unicode */
if (*latin1 < 0x80)
ucs = *latin1++;
else
ucs = cp1256_to_uni[*latin1++ - 0x80];
}
break;
case 0x06: /* Turkish (ISO-8859-9) */
while (count--) {
/* first convert to unicode */
switch (*latin1) {
case 0xD0:
ucs = 0x011E;
break;
case 0xDD:
ucs = 0x0130;
break;
case 0xDE:
ucs = 0x015E;
break;
case 0xF0:
ucs = 0x011F;
break;
case 0xFD:
ucs = 0x0131;
break;
case 0xFE:
ucs = 0x015F;
break;
default:
ucs = *latin1;
break;
}
latin1++;
}
break;
case 0x07: /* Latin Extended (ISO-8859-2) */
while (count--) {
/* first convert to unicode */
if (*latin1 < 0xA1)
ucs = *latin1++;
else
ucs = iso8859_2_to_uni[*latin1++ - 0xA1];
}
break;
default:
break;
}
return ucs;
}
int writeshort(FILE *f, unsigned short s)
{
putc(s, f);
return putc(s>>8, f) != EOF;
}
int main(void)
{
int i, j;
unsigned char k;
unsigned short uni;
FILE *of;
for (i=0; i < MAX_TABLE_SIZE; i++)
iso_table[i] = 0;
of = fopen("iso.cp", "wb");
if (!of) return 1;
for (i=1; i<8; i++) {
for (j=0; j<128; j++) {
k = (unsigned char)j + 128;
uni = iso_decode(&k, i, 1);
writeshort(of, uni);
}
}
fclose(of);
of = fopen("932.cp", "wb");
if (!of) return 1;
for (i=0; i < MAX_TABLE_SIZE; i++)
writeshort(of, cp932_table[i]);
fclose(of);
of = fopen("936.cp", "wb");
if (!of) return 1;
for (i=0; i < MAX_TABLE_SIZE; i++)
writeshort(of, cp936_table[i]);
fclose(of);
of = fopen("949.cp", "wb");
if (!of) return 1;
for (i=0; i < MAX_TABLE_SIZE; i++)
writeshort(of, cp949_table[i]);
fclose(of);
of = fopen("950.cp", "wb");
if (!of) return 1;
for (i=0; i < MAX_TABLE_SIZE; i++)
writeshort(of, cp950_table[i]);
fclose(of);
return 0;
}
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