RetroZilla/intl/uconv/ucvlatin/tamil.h
2015-10-20 23:03:22 -04:00

98 lines
3.7 KiB
C

/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Mozilla Communicator client code.
*
* The Initial Developer of the Original Code is
* Jungshik Shin <jshin@mailaps.org>.
* Portions created by the Initial Developer are Copyright (C) 2003
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
// Definitions to use in TSCII en/decoders.
#define TSC_KA 0xb8
#define TSC_NA 0xc9
// akara varisai
#define IS_TSC_CONSONANT1(c) ((c) >= TSC_KA && (c) <= TSC_NA)
// grantha akara mey varisai
#define TSC_JA 0x83
#define TSC_HA 0x86
#define IS_TSC_CONSONANT2(c) ((c) >= TSC_JA && (c) <= TSC_HA)
// union of two above
#define IS_TSC_CONSONANT(c) (IS_TSC_CONSONANT1(c) || IS_TSC_CONSONANT2(c))
#define TSC_SA 0x85
#define TSC_TA 0xbc
#define TSC_RA 0xc3
#define TSC_KSSA 0x87 // Consonant Conjunct K.SSA : live
#define TSC_KA_DEAD 0xec // KA with virama/pulli
#define TSC_SA_DEAD 0x8a // SA with virama/pulli
#define TSC_KSSA_DEAD 0x8c // Consonant Conjunct K.SSA : dead
#define TSC_TI_LIGA 0xca // Ligature of consonant TA and Vowel sign I
#define TSC_SRII_LIGA 0x82 // Ligature of SA + RA + II
// Two part vowel signs
#define UNI_VOWELSIGN_E 0x0BC6
#define TSC_VOWELSIGN_E 0xa6
#define TSC_LEFT_VOWELSIGN(u) ((u) - UNI_VOWELSIGN_E + TSC_VOWELSIGN_E)
#define IS_UNI_LEFT_VOWELSIGN(u) ((u) >= UNI_VOWELSIGN_E && (u) <= 0x0BC8)
#define IS_UNI_2PARTS_VOWELSIGN(u) ((u) >= 0x0BCA && (u) <= 0x0BCC)
#define UNI_TAMIL_START 0x0B80
#define IS_UNI_TAMIL(u) (UNI_TAMIL_START <= (u) && (u) < UNI_TAMIL_START + 0x80)
#define UNI_VIRAMA 0x0BCD
#define UNI_VOWELSIGN_I 0x0BBF
#define UNI_VOWELSIGN_II 0x0BC0
#define UNI_VOWELSIGN_U 0x0BC1
#define UNI_VOWELSIGN_UU 0x0BC2
#define UNI_SSA 0x0BB7
#define UNI_RA 0x0BB0
// Punctuation marks
#define UNI_LSQ 0x2018
#define UNI_RSQ 0x2019
#define UNI_LDQ 0x201C
#define UNI_RDQ 0x201D
#define UNI_LEFT_SINGLE_QUOTE UNI_LSQ
#define UNI_RIGHT_SINGLE_QUOTE UNI_RSQ
#define UNI_LEFT_DOUBLE_QUOTE UNI_LDQ
#define UNI_RIGHT_DOUBLE_QUOTE UNI_RDQ
#define IS_UNI_SINGLE_QUOTE(u) (UNI_LSQ <= (u) && (u) <= UNI_RSQ)
#define IS_UNI_DOUBLE_QUOTE(u) (UNI_LDQ <= (u) && (u) <= UNI_RDQ)
#define TSC_LEFT_SINGLE_QUOTE 0x91
#define TSC_LEFT_DOUBLE_QUOTE 0x93
#define TSC_LEFT_VOWEL_PART(u) (((u) % 2) ? 0xa7 : 0xa6)
#define TSC_RIGHT_VOWEL_PART(u) (((u) != 0x0BCC) ? 0xa1 : 0xaa)