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1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : *
9 : * This file incorporates work covered by the following license notice:
10 : *
11 : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : * contributor license agreements. See the NOTICE file distributed
13 : * with this work for additional information regarding copyright
14 : * ownership. The ASF licenses this file to you under the Apache
15 : * License, Version 2.0 (the "License"); you may not use this file
16 : * except in compliance with the License. You may obtain a copy of
17 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : */
19 :
20 : #include "basiccharclass.hxx"
21 :
22 : #include <unotools/charclass.hxx>
23 : #include <vcl/svapp.hxx>
24 :
25 5 : BasicCharClass::BasicCharClass()
26 : {
27 1285 : for( sal_uInt16 i = 0; i < 256; ++i )
28 1280 : IsLetterTab[i] = false;
29 :
30 5 : IsLetterTab[0xC0] = true; // À , CAPITAL LETTER A WITH GRAVE ACCENT
31 5 : IsLetterTab[0xC1] = true; // Á , CAPITAL LETTER A WITH ACUTE ACCENT
32 5 : IsLetterTab[0xC2] = true; // Â , CAPITAL LETTER A WITH CIRCUMFLEX ACCENT
33 5 : IsLetterTab[0xC3] = true; // Ã , CAPITAL LETTER A WITH TILDE
34 5 : IsLetterTab[0xC4] = true; // Ä , CAPITAL LETTER A WITH DIAERESIS
35 5 : IsLetterTab[0xC5] = true; // Å , CAPITAL LETTER A WITH RING ABOVE
36 5 : IsLetterTab[0xC6] = true; // Æ , CAPITAL LIGATURE AE
37 5 : IsLetterTab[0xC7] = true; // Ç , CAPITAL LETTER C WITH CEDILLA
38 5 : IsLetterTab[0xC8] = true; // È , CAPITAL LETTER E WITH GRAVE ACCENT
39 5 : IsLetterTab[0xC9] = true; // É , CAPITAL LETTER E WITH ACUTE ACCENT
40 5 : IsLetterTab[0xCA] = true; // Ê , CAPITAL LETTER E WITH CIRCUMFLEX ACCENT
41 5 : IsLetterTab[0xCB] = true; // Ë , CAPITAL LETTER E WITH DIAERESIS
42 5 : IsLetterTab[0xCC] = true; // Ì , CAPITAL LETTER I WITH GRAVE ACCENT
43 5 : IsLetterTab[0xCD] = true; // Í , CAPITAL LETTER I WITH ACUTE ACCENT
44 5 : IsLetterTab[0xCE] = true; // Î , CAPITAL LETTER I WITH CIRCUMFLEX ACCENT
45 5 : IsLetterTab[0xCF] = true; // Ï , CAPITAL LETTER I WITH DIAERESIS
46 5 : IsLetterTab[0xD0] = true; // Ð , CAPITAL LETTER ETH
47 5 : IsLetterTab[0xD1] = true; // Ñ , CAPITAL LETTER N WITH TILDE
48 5 : IsLetterTab[0xD2] = true; // Ò , CAPITAL LETTER O WITH GRAVE ACCENT
49 5 : IsLetterTab[0xD3] = true; // Ó , CAPITAL LETTER O WITH ACUTE ACCENT
50 5 : IsLetterTab[0xD4] = true; // Ô , CAPITAL LETTER O WITH CIRCUMFLEX ACCENT
51 5 : IsLetterTab[0xD5] = true; // Õ , CAPITAL LETTER O WITH TILDE
52 5 : IsLetterTab[0xD6] = true; // Ö , CAPITAL LETTER O WITH DIAERESIS
53 5 : IsLetterTab[0xD8] = true; // Ø , CAPITAL LETTER O WITH STROKE
54 5 : IsLetterTab[0xD9] = true; // Ù , CAPITAL LETTER U WITH GRAVE ACCENT
55 5 : IsLetterTab[0xDA] = true; // Ú , CAPITAL LETTER U WITH ACUTE ACCENT
56 5 : IsLetterTab[0xDB] = true; // Û , CAPITAL LETTER U WITH CIRCUMFLEX ACCENT
57 5 : IsLetterTab[0xDC] = true; // Ü , CAPITAL LETTER U WITH DIAERESIS
58 5 : IsLetterTab[0xDD] = true; // Ý , CAPITAL LETTER Y WITH ACUTE ACCENT
59 5 : IsLetterTab[0xDE] = true; // Þ , CAPITAL LETTER THORN
60 5 : IsLetterTab[0xDF] = true; // ß , SMALL LETTER SHARP S
61 5 : IsLetterTab[0xE0] = true; // à , SMALL LETTER A WITH GRAVE ACCENT
62 5 : IsLetterTab[0xE1] = true; // á , SMALL LETTER A WITH ACUTE ACCENT
63 5 : IsLetterTab[0xE2] = true; // â , SMALL LETTER A WITH CIRCUMFLEX ACCENT
64 5 : IsLetterTab[0xE3] = true; // ã , SMALL LETTER A WITH TILDE
65 5 : IsLetterTab[0xE4] = true; // ä , SMALL LETTER A WITH DIAERESIS
66 5 : IsLetterTab[0xE5] = true; // å , SMALL LETTER A WITH RING ABOVE
67 5 : IsLetterTab[0xE6] = true; // æ , SMALL LIGATURE AE
68 5 : IsLetterTab[0xE7] = true; // ç , SMALL LETTER C WITH CEDILLA
69 5 : IsLetterTab[0xE8] = true; // è , SMALL LETTER E WITH GRAVE ACCENT
70 5 : IsLetterTab[0xE9] = true; // é , SMALL LETTER E WITH ACUTE ACCENT
71 5 : IsLetterTab[0xEA] = true; // ê , SMALL LETTER E WITH CIRCUMFLEX ACCENT
72 5 : IsLetterTab[0xEB] = true; // ë , SMALL LETTER E WITH DIAERESIS
73 5 : IsLetterTab[0xEC] = true; // ì , SMALL LETTER I WITH GRAVE ACCENT
74 5 : IsLetterTab[0xED] = true; // í , SMALL LETTER I WITH ACUTE ACCENT
75 5 : IsLetterTab[0xEE] = true; // î , SMALL LETTER I WITH CIRCUMFLEX ACCENT
76 5 : IsLetterTab[0xEF] = true; // ï , SMALL LETTER I WITH DIAERESIS
77 5 : IsLetterTab[0xF0] = true; // ð , SMALL LETTER ETH
78 5 : IsLetterTab[0xF1] = true; // ñ , SMALL LETTER N WITH TILDE
79 5 : IsLetterTab[0xF2] = true; // ò , SMALL LETTER O WITH GRAVE ACCENT
80 5 : IsLetterTab[0xF3] = true; // ó , SMALL LETTER O WITH ACUTE ACCENT
81 5 : IsLetterTab[0xF4] = true; // ô , SMALL LETTER O WITH CIRCUMFLEX ACCENT
82 5 : IsLetterTab[0xF5] = true; // õ , SMALL LETTER O WITH TILDE
83 5 : IsLetterTab[0xF6] = true; // ö , SMALL LETTER O WITH DIAERESIS
84 5 : IsLetterTab[0xF8] = true; // ø , SMALL LETTER O WITH OBLIQUE BAR
85 5 : IsLetterTab[0xF9] = true; // ù , SMALL LETTER U WITH GRAVE ACCENT
86 5 : IsLetterTab[0xFA] = true; // ú , SMALL LETTER U WITH ACUTE ACCENT
87 5 : IsLetterTab[0xFB] = true; // û , SMALL LETTER U WITH CIRCUMFLEX ACCENT
88 5 : IsLetterTab[0xFC] = true; // ü , SMALL LETTER U WITH DIAERESIS
89 5 : IsLetterTab[0xFD] = true; // ý , SMALL LETTER Y WITH ACUTE ACCENT
90 5 : IsLetterTab[0xFE] = true; // þ , SMALL LETTER THORN
91 5 : IsLetterTab[0xFF] = true; // ÿ , SMALL LETTER Y WITH DIAERESIS
92 5 : }
93 :
94 1525 : bool BasicCharClass::isLetter( sal_Unicode c )
95 : {
96 1525 : return (c < 256 ? IsLetterTab[c] : isLetterUnicode( c ));
97 : }
98 :
99 0 : bool BasicCharClass::isLetterUnicode( sal_Unicode c )
100 : {
101 : static CharClass* pCharClass = NULL;
102 0 : if( pCharClass == NULL )
103 0 : pCharClass = new CharClass( Application::GetSettings().GetLanguageTag() );
104 : // can we get pCharClass to accept a sal_Unicode instead of this waste?
105 0 : return pCharClass->isLetter( rtl::OUString(c), 0 );
106 : }
107 :
108 10157 : bool BasicCharClass::isAlpha( sal_Unicode c, bool bCompatible )
109 : {
110 : return (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z')
111 10157 : || (bCompatible && isLetter( c ));
112 : }
113 :
114 8330 : bool BasicCharClass::isDigit( sal_Unicode c )
115 : {
116 8330 : return (c >= '0' && c <= '9');
117 : }
118 :
119 7174 : bool BasicCharClass::isAlphaNumeric( sal_Unicode c, bool bCompatible )
120 : {
121 7174 : return isDigit( c ) || isAlpha( c, bCompatible );
122 : }
123 :
124 6971 : bool BasicCharClass::isWhitespace( sal_Unicode c )
125 : {
126 6971 : return (c == ' ') || (c == '\t') || (c == '\f');
127 : }
128 :
129 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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