oops, forgot to attach the code. -- ---------------- -- Katoob Main Developer Linux registered user # 224950 ICQ # 58475622 FIRST make it run, THEN make it run fast "Brian Kernighan". -- Don't send me any attachment in Micro$oft (.DOC, .PPT) format please Read http://www.fsf.org/philosophy/no-word-attachments.html Preferable attachments: .PDF, .HTML, .TXT Thanx for adding this text to Your signature
/* Arabic shaping code.
* Copyright (c) 2003 Arabeyes, Mohammed Sameer.
*
* 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 of the License, 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/*
* I can say that this is a direct transltion for Nadim's shape_arabic.pl script
* All thanks to be directed to him, All blames to be directed to me.
*/
/* $ gcc -o do_shaping do_shaping.c `pkg-config glib-2.0 --cflags --libs` */
/*
* TODO:
* Use a static buffer somehow to avoid malloc/free.
* Try to improve it a bit.
* Any ideas ?
*/
/* ChangeLog:
* 01/10/2003:
* Fixed the 0x649 presentation forms. "Thanks Nadim"
*/
#include <stdio.h>
#include <glib.h>
#define DEBUG(x) fprintf(stderr, "%s\n", x)
typedef struct
{
gboolean junk;
gunichar isolated;
gunichar initial;
gunichar medial;
gunichar final;
}
char_node;
/* *INDENT-OFF* */
char_node shaping_table[] = {
/* 0x621 */ { FALSE, 0xFE80, 0x0000, 0x0000, 0x0000},
/* 0x622 */ { FALSE, 0xFE81, 0x0000, 0x0000, 0xFE82},
/* 0x623 */ { FALSE, 0xFE83, 0x0000, 0x0000, 0xFE84},
/* 0x624 */ { FALSE, 0xFE85, 0x0000, 0x0000, 0xFE86},
/* 0x625 */ { FALSE, 0xFE87, 0x0000, 0x0000, 0xFE88},
/* 0x626 */ { FALSE, 0xFE89, 0xFE8B, 0xFE8C, 0xFE8A},
/* 0x627 */ { FALSE, 0xFE8D, 0x0000, 0x0000, 0xFE8E},
/* 0x628 */ { FALSE, 0xFE8F, 0xFE91, 0xFE92, 0xFE90},
/* 0x629 */ { FALSE, 0xFE93, 0x0000, 0x0000, 0xFE94},
/* 0x62A */ { FALSE, 0xFE95, 0xFE97, 0xFE98, 0xFE96},
/* 0x62B */ { FALSE, 0xFE99, 0xFE9B, 0xFE9C, 0xFE9A},
/* 0x62C */ { FALSE, 0xFE9D, 0xFE9F, 0xFEA0, 0xFE9E},
/* 0x62D */ { FALSE, 0xFEA1, 0xFEA3, 0xFEA4, 0xFEA2},
/* 0x62E */ { FALSE, 0xFEA5, 0xFEA7, 0xFEA8, 0xFEA6},
/* 0x62F */ { FALSE, 0xFEA9, 0x0000, 0x0000, 0xFEAA},
/* 0x630 */ { FALSE, 0xFEAB, 0x0000, 0x0000, 0xFEAC},
/* 0x631 */ { FALSE, 0xFEAD, 0x0000, 0x0000, 0xFEAE},
/* 0x632 */ { FALSE, 0xFEAF, 0x0000, 0x0000, 0xFEB0},
/* 0x633 */ { FALSE, 0xFEB1, 0xFEB3, 0xFEB4, 0xFEB2},
/* 0x634 */ { FALSE, 0xFEB5, 0xFEB7, 0xFEB8, 0xFEB6},
/* 0x635 */ { FALSE, 0xFEB9, 0xFEBB, 0xFEBC, 0xFEBA},
/* 0x636 */ { FALSE, 0xFEBD, 0xFEBF, 0xFEC0, 0xFEBE},
/* 0x637 */ { FALSE, 0xFEC1, 0xFEC3, 0xFEC4, 0xFEC2},
/* 0x638 */ { FALSE, 0xFEC5, 0xFEC7, 0xFEC8, 0xFEC6},
/* 0x639 */ { FALSE, 0xFEC9, 0xFECB, 0xFECC, 0xFECA},
/* 0x63A */ { FALSE, 0xFECD, 0xFECF, 0xFED0, 0xFECE},
/* 0x63B */ { TRUE , 0x0000, 0x0000, 0x0000, 0x0000},
/* 0x63C */ { TRUE , 0x0000, 0x0000, 0x0000, 0x0000},
/* 0x63D */ { TRUE , 0x0000, 0x0000, 0x0000, 0x0000},
/* 0x63E */ { TRUE , 0x0000, 0x0000, 0x0000, 0x0000},
/* 0x63F */ { TRUE , 0x0000, 0x0000, 0x0000, 0x0000},
/* 0x640 */ { FALSE, 0x0640, 0x0000, 0x0000, 0x0000},
/* 0x641 */ { FALSE, 0xFED1, 0xFED3, 0xFED4, 0xFED2},
/* 0x642 */ { FALSE, 0xFED5, 0xFED7, 0xFED8, 0xFED6},
/* 0x643 */ { FALSE, 0xFED9, 0xFEDB, 0xFEDC, 0xFEDA},
/* 0x644 */ { FALSE, 0xFEDD, 0xFEDF, 0xFEE0, 0xFEDE},
/* 0x645 */ { FALSE, 0xFEE1, 0xFEE3, 0xFEE4, 0xFEE2},
/* 0x646 */ { FALSE, 0xFEE5, 0xFEE7, 0xFEE8, 0xFEE6},
/* 0x647 */ { FALSE, 0xFEE9, 0xFEEB, 0xFEEC, 0xFEEA},
/* 0x648 */ { FALSE, 0xFEED, 0x0000, 0x0000, 0xFEEE},
/* 0x649 */ { FALSE, 0xFEEF, 0x0000, 0x0000, 0xFEF0},
/* 0x64A */ { FALSE, 0xFEF1, 0xFEF3, 0xFEF4, 0xFEF2}
};
/* *INDENT-ON* */
int
main (int argc, char *argv[])
{
FILE *fl;
gchar buff[1024];
glong len;
if (!argv[1])
{
fprintf (stderr, "You didn't supply a file\n");
return 1;
}
fl = fopen (argv[1], "r");
if (!fl)
{
fprintf (stderr, "Can't open file\n");
return 1;
}
while (fgets (buff, 1024, fl))
{
gint y;
gunichar *ucs = NULL, *_ucs = NULL;
gchar *utf = NULL;
gint x = 0; //strlen (buff);
ucs = g_utf8_to_ucs4_fast (buff, -1, &len);
_ucs = g_malloc (sizeof (gunichar) * (len + 1));
_ucs[len] = 0;
for (y = 0; y < len; y++)
{
gboolean have_previous = TRUE, have_next = TRUE;
/* If it's not in our range, skip it. */
if ((ucs[y] < 0x621) || (ucs[y] > 0x64A))
{
DEBUG ("Character not in range");
_ucs[x++] = ucs[y];
continue;
}
/* The character wasn't included in the unicode shaping table. */
if (shaping_table[(ucs[y] - 0x621)].junk)
{
DEBUG ("Junk character");
_ucs[x++] = ucs[y];
continue;
}
if (((ucs[y - 1] < 0x621) || (ucs[y - 1] > 0x64A)) ||
(!(shaping_table[(ucs[y - 1] - 0x621)].initial) &&
!(shaping_table[(ucs[y - 1] - 0x621)].medial)))
{
DEBUG ("No previous");
have_previous = FALSE;
}
if (((ucs[y + 1] < 0x621) || (ucs[y + 1] > 0x64A)) ||
(!(shaping_table[(ucs[y + 1] - 0x621)].medial) &&
!(shaping_table[(ucs[y + 1] - 0x621)].final)
&& (ucs[y + 1] != 0x640)))
{
DEBUG ("No next\n");
have_next = FALSE;
}
if (ucs[y] == 0x644)
{
if (have_next)
{
if ((ucs[y + 1] == 0x622) ||
(ucs[y + 1] == 0x623) ||
(ucs[y + 1] == 0x625) || (ucs[y + 1] == 0x627))
{
if (have_previous)
{
if (ucs[y + 1] == 0x622)
{
_ucs[x++] = 0xFEF6;
}
else if (ucs[y + 1] == 0x623)
{
_ucs[x++] = 0xFEF8;
}
else if (ucs[y + 1] == 0x625)
{
_ucs[x++] = 0xFEFA;
}
else
{
/* ucs[y+1] = 0x627 */
_ucs[x++] = 0xFEFC;
}
}
else
{
if (ucs[y + 1] == 0x622)
{
_ucs[x++] = 0xFEF5;
}
else if (ucs[y + 1] == 0x623)
{
_ucs[x++] = 0xFEF7;
}
else if (ucs[y + 1] == 0x625)
{
_ucs[x++] = 0xFEF9;
}
else
{
/* ucs[y+1] = 0x627 */
_ucs[x++] = 0xFEFB;
}
}
y++;
continue;
}
}
}
/* Medial */
if ((have_previous) && (have_next)
&& (shaping_table[(ucs[y] - 0x621)].medial))
{
DEBUG ("Medial condition");
/* if (shaping_table[(ucs[y] - 0x621)].medial)
{ */
_ucs[x++] = shaping_table[(ucs[y] - 0x621)].medial;
/* }
else
{
_ucs[y] = ucs[y];
} */
continue;
}
/* Final */
else if ((have_previous) && (shaping_table[(ucs[y] - 0x621)].final))
{
DEBUG ("Previous condition");
_ucs[x++] = shaping_table[(ucs[y] - 0x621)].final;
continue;
}
/* Initial */
else if ((have_next) && (shaping_table[(ucs[y] - 0x621)].initial))
{
DEBUG ("Next condition");
_ucs[x++] = shaping_table[(ucs[y] - 0x621)].initial;
continue;
}
/* Isolated */
else
{
if (shaping_table[(ucs[y] - 0x621)].isolated)
{
_ucs[x++] = shaping_table[(ucs[y] - 0x621)].isolated;
}
else
{
_ucs[x++] = ucs[y];
}
continue;
}
}
/*
{
int x = 0;
char sz[32];
for (x = 0; x < len; x++)
{
printf("%i\n", x);
sprintf(sz, "0x%.4X", ucs[x]);
fprintf(stderr, "%s\t", sz);
sprintf(sz, "0x%.4X", _ucs[x]);
fprintf(stderr, "%s\n", sz);
}
}
*/
_ucs[x] = 0x0;
g_free (ucs);
utf = g_ucs4_to_utf8 (_ucs, len, NULL, NULL, NULL);
printf ("%s", utf);
g_free (_ucs);
g_free (utf);
}
fclose (fl);
return 0;
}
Attachment:
pgp00005.pgp
Description: PGP signature