1 | /* FriBidi |
2 | * fribidi-char-sets-iso8859-6.c - ISO8859-6 character set conversion routines |
3 | * |
4 | * Authors: |
5 | * Behdad Esfahbod, 2001, 2002, 2004 |
6 | * Dov Grobgeld, 1999, 2000 |
7 | * |
8 | * Copyright (C) 2004 Sharif FarsiWeb, Inc |
9 | * Copyright (C) 2001,2002 Behdad Esfahbod |
10 | * Copyright (C) 1999,2000 Dov Grobgeld |
11 | * |
12 | * This library is free software; you can redistribute it and/or |
13 | * modify it under the terms of the GNU Lesser General Public |
14 | * License as published by the Free Software Foundation; either |
15 | * version 2.1 of the License, or (at your option) any later version. |
16 | * |
17 | * This library is distributed in the hope that it will be useful, |
18 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
20 | * Lesser General Public License for more details. |
21 | * |
22 | * You should have received a copy of the GNU Lesser General Public License |
23 | * along with this library, in a file named COPYING; if not, write to the |
24 | * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
25 | * Boston, MA 02110-1301, USA |
26 | * |
27 | * For licensing issues, contact <fribidi.license@gmail.com>. |
28 | */ |
29 | |
30 | #include <common.h> |
31 | |
32 | #include <fribidi-char-sets-iso8859-6.h> |
33 | |
34 | #define ISO_HAMZA 0xc1 |
35 | #define ISO_SUKUN 0xf2 |
36 | |
37 | #define UNI_HAMZA 0x0621 |
38 | #define UNI_SUKUN 0x0652 |
39 | |
40 | FriBidiChar |
41 | fribidi_iso8859_6_to_unicode_c ( |
42 | /* input */ |
43 | char sch |
44 | ) |
45 | { |
46 | register unsigned char ch = (unsigned char) sch; |
47 | if (ch >= ISO_HAMZA && ch <= ISO_SUKUN) |
48 | return ch - ISO_HAMZA + UNI_HAMZA; |
49 | else |
50 | return ch; |
51 | } |
52 | |
53 | char |
54 | fribidi_unicode_to_iso8859_6_c ( |
55 | /* input */ |
56 | FriBidiChar uch |
57 | ) |
58 | { |
59 | if (uch >= UNI_HAMZA && uch <= UNI_SUKUN) |
60 | return (char) (uch - UNI_HAMZA + ISO_HAMZA); |
61 | else if (uch < 256) |
62 | return (char) uch; |
63 | else if (uch == 0x060c) |
64 | return (char) 0xac; |
65 | else if (uch == 0x061b) |
66 | return (char) 0xbb; |
67 | else if (uch == 0x061f) |
68 | return (char) 0xbf; |
69 | else |
70 | return '?'; |
71 | } |
72 | |
73 | /* Editor directions: |
74 | * vim:textwidth=78:tabstop=8:shiftwidth=2:autoindent:cindent |
75 | */ |
76 | |