• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
1 // Copyright (c) 2009 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4 //
5 // This file extends lang_enc.h with additional languages and extended routines.
6 // It is current with Unicode 5.1 (March 2008)
7 //
8 
9 #ifndef ENCODINGS_COMPACT_LANG_DET_EXT_LANG_ENC_H__
10 #define ENCODINGS_COMPACT_LANG_DET_EXT_LANG_ENC_H__
11 
12 #include "languages/public/languages.h"
13 #include "encodings/compact_lang_det/letterscript_enum.h"
14 
15 
16 // Leave a small gap after the base languages, so adding one or two is easy.
17 // Just reduce the gap here (currently 5 entries)
18 
19 // Montengrin added, so reducing this from 5 to 4. dsites 2008.10.06
20 #define EXT_LANGUAGE_BASE (NUM_LANGUAGES + 4)
21 
22 // Google UI languages
23 #define X_BORK_BORK_BORK (Language)(EXT_LANGUAGE_BASE+0)
24 #define X_PIG_LATIN (Language)(EXT_LANGUAGE_BASE+1)
25 #define X_HACKER (Language)(EXT_LANGUAGE_BASE+2)
26 #define X_KLINGON (Language)(EXT_LANGUAGE_BASE+3)
27 #define X_ELMER_FUDD (Language)(EXT_LANGUAGE_BASE+4)
28 
29 // Pseudo-languages for Unicode scripts that express a single language
30 #define X_OGHAM (Language)(EXT_LANGUAGE_BASE+5)
31 #define X_RUNIC (Language)(EXT_LANGUAGE_BASE+6)
32 #define X_YI (Language)(EXT_LANGUAGE_BASE+7)
33 #define X_OLD_ITALIC (Language)(EXT_LANGUAGE_BASE+8)
34 #define X_GOTHIC (Language)(EXT_LANGUAGE_BASE+9)
35 #define X_DESERET (Language)(EXT_LANGUAGE_BASE+10)
36 #define X_HANUNOO (Language)(EXT_LANGUAGE_BASE+11)
37 #define X_BUHID (Language)(EXT_LANGUAGE_BASE+12)
38 #define X_TAGBANWA (Language)(EXT_LANGUAGE_BASE+13)
39 #define X_TAI_LE (Language)(EXT_LANGUAGE_BASE+14)
40 #define X_LINEAR_B (Language)(EXT_LANGUAGE_BASE+15)
41 #define X_UGARITIC (Language)(EXT_LANGUAGE_BASE+16)
42 #define X_SHAVIAN (Language)(EXT_LANGUAGE_BASE+17)
43 #define X_OSMANYA (Language)(EXT_LANGUAGE_BASE+18)
44 #define X_CYPRIOT (Language)(EXT_LANGUAGE_BASE+19)
45 #define X_BUGINESE (Language)(EXT_LANGUAGE_BASE+20)
46 #define X_COPTIC (Language)(EXT_LANGUAGE_BASE+21)
47 #define X_NEW_TAI_LUE (Language)(EXT_LANGUAGE_BASE+22)
48 #define X_GLAGOLITIC (Language)(EXT_LANGUAGE_BASE+23)
49 #define X_TIFINAGH (Language)(EXT_LANGUAGE_BASE+24)
50 #define X_SYLOTI_NAGRI (Language)(EXT_LANGUAGE_BASE+25)
51 #define X_OLD_PERSIAN (Language)(EXT_LANGUAGE_BASE+26)
52 #define X_KHAROSHTHI (Language)(EXT_LANGUAGE_BASE+27)
53 #define X_BALINESE (Language)(EXT_LANGUAGE_BASE+28)
54 #define X_CUNEIFORM (Language)(EXT_LANGUAGE_BASE+29)
55 #define X_PHOENICIAN (Language)(EXT_LANGUAGE_BASE+30)
56 #define X_PHAGS_PA (Language)(EXT_LANGUAGE_BASE+31)
57 #define X_NKO (Language)(EXT_LANGUAGE_BASE+32)
58 
59 // Unicode 5.1
60 #define X_SUDANESE (Language)(EXT_LANGUAGE_BASE+33)
61 #define X_LEPCHA (Language)(EXT_LANGUAGE_BASE+34)
62 #define X_OL_CHIKI (Language)(EXT_LANGUAGE_BASE+35)
63 #define X_VAI (Language)(EXT_LANGUAGE_BASE+36)
64 #define X_SAURASHTRA (Language)(EXT_LANGUAGE_BASE+37)
65 #define X_KAYAH_LI (Language)(EXT_LANGUAGE_BASE+38)
66 #define X_REJANG (Language)(EXT_LANGUAGE_BASE+39)
67 #define X_LYCIAN (Language)(EXT_LANGUAGE_BASE+40)
68 #define X_CARIAN (Language)(EXT_LANGUAGE_BASE+41)
69 #define X_LYDIAN (Language)(EXT_LANGUAGE_BASE+42)
70 #define X_CHAM (Language)(EXT_LANGUAGE_BASE+43)
71 
72 #define EXT_NUM_LANGUAGES (Language)(EXT_LANGUAGE_BASE+44)
73 
74 
75 
76 // ExtLanguageName
77 // ------------
78 // Given the Language, returns its string name used as the output by
79 // the lang/enc identifier, e.g. "Korean"
80 // "invalid_language" if the input is invalid.
81 extern const char* ExtLanguageName(const Language lang);
82 
83 // ExtLanguageDeclaredName
84 // ------------
85 // Given the Language, returns its Language enum spelling, for use by
86 // programs that create C declarations, e.g. "KOREAN"
87 // "UNKNOWN_LANGUAGE" if the input is invalid.
88 extern const char* ExtLanguageDeclaredName(const Language lang);
89 
90 // ExtLanguageCode
91 // ------------
92 // Given the Language, return the language code, e.g. "ko"
93 // This is determined by
94 // the following (in order of preference):
95 // - ISO-639-1 two-letter language code
96 //   (all except those mentioned below)
97 // - ISO-639-2 three-letter bibliographic language code
98 //   (Tibetan, Dhivehi, Cherokee, Syriac)
99 // - Google-specific language code
100 //   (ChineseT ("zh-TW"), Teragram Unknown, Unknown,
101 //   Portuguese-Portugal, Portuguese-Brazil, Limbu)
102 extern const char * ExtLanguageCode(const Language lang);
103 
104 
105 // Convert "en-Latn-GB" to ENGLISH
106 // Normalize to PORTUGUESE, not PORTUGUESE_B nor PORTUGUESE_P
107 // Consider for later: NORWEGIAN, NORWEGIAN_N
108 // Consider for later: SCOTS, SCOTS_GAELIC
109 // Consider for later: SERBO_CROATIAN, SERBIAN, CROATIAN, BOSNIAN
110 //
111 Language GetLanguageFromNumberOrName(const char* src);
112 
113 // Convert "en-Latn-GB" to ULScript_Latin
114 UnicodeLScript GetLScriptFromNumberOrName(const char* src);
115 
116 // Merge together some languages, such as bo/hr/sr
117 Language NormalizeLanguage(Language lang);
118 
119 #endif  // ENCODINGS_COMPACT_LANG_DET_EXT_LANG_ENC_H__
120