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66 lines
2.2 KiB
C
66 lines
2.2 KiB
C
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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// Definitions to use in TSCII en/decoders.
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#define TSC_KA 0xb8
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#define TSC_NA 0xc9
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// akara varisai
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#define IS_TSC_CONSONANT1(c) ((c) >= TSC_KA && (c) <= TSC_NA)
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// grantha akara mey varisai
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#define TSC_JA 0x83
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#define TSC_HA 0x86
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#define IS_TSC_CONSONANT2(c) ((c) >= TSC_JA && (c) <= TSC_HA)
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// union of two above
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#define IS_TSC_CONSONANT(c) (IS_TSC_CONSONANT1(c) || IS_TSC_CONSONANT2(c))
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#define TSC_SA 0x85
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#define TSC_TA 0xbc
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#define TSC_RA 0xc3
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#define TSC_KSSA 0x87 // Consonant Conjunct K.SSA : live
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#define TSC_KA_DEAD 0xec // KA with virama/pulli
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#define TSC_SA_DEAD 0x8a // SA with virama/pulli
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#define TSC_KSSA_DEAD 0x8c // Consonant Conjunct K.SSA : dead
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#define TSC_TI_LIGA 0xca // Ligature of consonant TA and Vowel sign I
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#define TSC_SRII_LIGA 0x82 // Ligature of SA + RA + II
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// Two part vowel signs
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#define UNI_VOWELSIGN_E 0x0BC6
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#define TSC_VOWELSIGN_E 0xa6
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#define TSC_LEFT_VOWELSIGN(u) ((u) - UNI_VOWELSIGN_E + TSC_VOWELSIGN_E)
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#define IS_UNI_LEFT_VOWELSIGN(u) ((u) >= UNI_VOWELSIGN_E && (u) <= 0x0BC8)
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#define IS_UNI_2PARTS_VOWELSIGN(u) ((u) >= 0x0BCA && (u) <= 0x0BCC)
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#define UNI_TAMIL_START 0x0B80
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#define IS_UNI_TAMIL(u) (UNI_TAMIL_START <= (u) && (u) < UNI_TAMIL_START + 0x80)
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#define UNI_VIRAMA 0x0BCD
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#define UNI_VOWELSIGN_I 0x0BBF
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#define UNI_VOWELSIGN_II 0x0BC0
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#define UNI_VOWELSIGN_U 0x0BC1
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#define UNI_VOWELSIGN_UU 0x0BC2
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#define UNI_SSA 0x0BB7
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#define UNI_RA 0x0BB0
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// Punctuation marks
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#define UNI_LSQ 0x2018
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#define UNI_RSQ 0x2019
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#define UNI_LDQ 0x201C
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#define UNI_RDQ 0x201D
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#define UNI_LEFT_SINGLE_QUOTE UNI_LSQ
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#define UNI_RIGHT_SINGLE_QUOTE UNI_RSQ
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#define UNI_LEFT_DOUBLE_QUOTE UNI_LDQ
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#define UNI_RIGHT_DOUBLE_QUOTE UNI_RDQ
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#define IS_UNI_SINGLE_QUOTE(u) (UNI_LSQ <= (u) && (u) <= UNI_RSQ)
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#define IS_UNI_DOUBLE_QUOTE(u) (UNI_LDQ <= (u) && (u) <= UNI_RDQ)
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#define TSC_LEFT_SINGLE_QUOTE 0x91
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#define TSC_LEFT_DOUBLE_QUOTE 0x93
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#define TSC_LEFT_VOWEL_PART(u) (((u) % 2) ? 0xa7 : 0xa6)
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#define TSC_RIGHT_VOWEL_PART(u) (((u) != 0x0BCC) ? 0xa1 : 0xaa)
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