2 * fribidi-char-sets-cp1255.c - CP1255 character set conversion routines
4 * $Id: fribidi-char-sets-cp1255.c,v 1.3 2008-04-22 19:50:46 behdad Exp $
6 * $Date: 2008-04-22 19:50:46 $
8 * $Source: /home/behdad/src/fdo/fribidi/togit/git/../fribidi/fribidi2/charset/fribidi-char-sets-cp1255.c,v $
11 * Behdad Esfahbod, 2001, 2002, 2004
12 * Dov Grobgeld, 1999, 2000
14 * Copyright (C) 2004 Sharif FarsiWeb, Inc
15 * Copyright (C) 2001,2002 Behdad Esfahbod
16 * Copyright (C) 1999,2000 Dov Grobgeld
18 * This library is free software; you can redistribute it and/or
19 * modify it under the terms of the GNU Lesser General Public
20 * License as published by the Free Software Foundation; either
21 * version 2.1 of the License, or (at your option) any later version.
23 * This library is distributed in the hope that it will be useful,
24 * but WITHOUT ANY WARRANTY; without even the implied warranty of
25 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
26 * Lesser General Public License for more details.
28 * You should have received a copy of the GNU Lesser General Public License
29 * along with this library, in a file named COPYING; if not, write to the
30 * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
31 * Boston, MA 02110-1301, USA
33 * For licensing issues, contact <license@farsiweb.info>.
38 #include <fribidi-char-sets-cp1255.h>
42 #define CP1255_SHEVA 0xC0
43 #define CP1255_SOF_PASUQ 0xD3
44 #define CP1255_DOUBLE_VAV 0xD4
45 #define CP1255_GERSHAYIM 0xD8
46 #define CP1255_LRM 0xFD
47 #define CP1255_RLM 0xFE
49 #define UNI_ALEF 0x05D0
50 #define UNI_TAV 0x05EA
51 #define UNI_SHEVA 0x05B0
52 #define UNI_SOF_PASUQ 0x05C3
53 #define UNI_DOUBLE_VAV 0x05F0
54 #define UNI_GERSHAYIM 0x05F4
55 #define UNI_LRM 0x200E
56 #define UNI_RLM 0x200F
58 static FriBidiChar fribidi_cp1255_to_unicode_tab[] = { /* 0x80-0xBF */
59 0x20AC, 0x0081, 0x201A, 0x0192, 0x201E, 0x2026, 0x2020, 0x2021,
60 0x02C6, 0x2030, 0x008a, 0x2039, 0x008c, 0x008d, 0x008e, 0x008f,
61 0x0090, 0x2018, 0x2019, 0x201C, 0x201D, 0x2022, 0x2013, 0x2014,
62 0x02DC, 0x2122, 0x009a, 0x203A, 0x009c, 0x009d, 0x009e, 0x009f,
63 0x00A0, 0x00A1, 0x00A2, 0x00A3, 0x20AA, 0x00A5, 0x00A6, 0x00A7,
64 0x00A8, 0x00A9, 0x00D7, 0x00AB, 0x00AC, 0x00AD, 0x00AE, 0x00AF,
65 0x00B0, 0x00B1, 0x00B2, 0x00B3, 0x00B4, 0x00B5, 0x00B6, 0x00B7,
66 0x00B8, 0x00B9, 0x00F7, 0x00BB, 0x00BC, 0x00BD, 0x00BE, 0x00BF
70 fribidi_cp1255_to_unicode_c (
75 register unsigned char ch = (unsigned char) sch;
76 if (ch >= ISO_ALEF && ch <= ISO_TAV)
77 return ch - ISO_ALEF + UNI_ALEF;
78 else if (ch >= CP1255_SHEVA && ch <= CP1255_SOF_PASUQ)
79 return ch - CP1255_SHEVA + UNI_SHEVA;
80 else if (ch >= CP1255_DOUBLE_VAV && ch <= CP1255_GERSHAYIM)
81 return ch - CP1255_DOUBLE_VAV + UNI_DOUBLE_VAV;
82 /* cp1256 specific chars */
83 else if (ch >= 0x80 && ch <= 0xbf)
84 return fribidi_cp1255_to_unicode_tab[ch - 0x80];
85 else if (ch == CP1255_LRM || ch == CP1255_RLM)
86 return ch - CP1255_LRM + UNI_LRM;
87 /* treat LRM/LRM charrectes correctly */
93 fribidi_unicode_to_cp1255_c (
98 if (uch >= UNI_ALEF && uch <= UNI_TAV)
99 return (char) (uch - UNI_ALEF + ISO_ALEF);
100 if (uch >= UNI_SHEVA && uch <= UNI_SOF_PASUQ)
101 return (char) (uch - UNI_SHEVA + CP1255_SHEVA);
102 if (uch >= UNI_DOUBLE_VAV && uch <= UNI_GERSHAYIM)
103 return (char) (uch - UNI_DOUBLE_VAV + CP1255_DOUBLE_VAV);
104 /* TODO: handle pre-composed and presentation chars */
105 if (uch == UNI_LRM || uch==UNI_RLM)
106 return (char) (uch - UNI_LRM + CP1255_LRM);
107 /* Treat LRM/RLM charrecters correctly */
114 /* Editor directions:
115 * vim:textwidth=78:tabstop=8:shiftwidth=2:autoindent:cindent