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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 : #include <vcl/settings.hxx>
25 :
26 0 : BasicCharClass::BasicCharClass()
27 : {
28 0 : for( sal_uInt16 i = 0; i < 256; ++i )
29 0 : IsLetterTab[i] = false;
30 :
31 0 : IsLetterTab[0xC0] = true; // À , CAPITAL LETTER A WITH GRAVE ACCENT
32 0 : IsLetterTab[0xC1] = true; // Á , CAPITAL LETTER A WITH ACUTE ACCENT
33 0 : IsLetterTab[0xC2] = true; // Â , CAPITAL LETTER A WITH CIRCUMFLEX ACCENT
34 0 : IsLetterTab[0xC3] = true; // Ã , CAPITAL LETTER A WITH TILDE
35 0 : IsLetterTab[0xC4] = true; // Ä , CAPITAL LETTER A WITH DIAERESIS
36 0 : IsLetterTab[0xC5] = true; // Å , CAPITAL LETTER A WITH RING ABOVE
37 0 : IsLetterTab[0xC6] = true; // Æ , CAPITAL LIGATURE AE
38 0 : IsLetterTab[0xC7] = true; // Ç , CAPITAL LETTER C WITH CEDILLA
39 0 : IsLetterTab[0xC8] = true; // È , CAPITAL LETTER E WITH GRAVE ACCENT
40 0 : IsLetterTab[0xC9] = true; // É , CAPITAL LETTER E WITH ACUTE ACCENT
41 0 : IsLetterTab[0xCA] = true; // Ê , CAPITAL LETTER E WITH CIRCUMFLEX ACCENT
42 0 : IsLetterTab[0xCB] = true; // Ë , CAPITAL LETTER E WITH DIAERESIS
43 0 : IsLetterTab[0xCC] = true; // Ì , CAPITAL LETTER I WITH GRAVE ACCENT
44 0 : IsLetterTab[0xCD] = true; // Í , CAPITAL LETTER I WITH ACUTE ACCENT
45 0 : IsLetterTab[0xCE] = true; // Î , CAPITAL LETTER I WITH CIRCUMFLEX ACCENT
46 0 : IsLetterTab[0xCF] = true; // Ï , CAPITAL LETTER I WITH DIAERESIS
47 0 : IsLetterTab[0xD0] = true; // Ð , CAPITAL LETTER ETH
48 0 : IsLetterTab[0xD1] = true; // Ñ , CAPITAL LETTER N WITH TILDE
49 0 : IsLetterTab[0xD2] = true; // Ò , CAPITAL LETTER O WITH GRAVE ACCENT
50 0 : IsLetterTab[0xD3] = true; // Ó , CAPITAL LETTER O WITH ACUTE ACCENT
51 0 : IsLetterTab[0xD4] = true; // Ô , CAPITAL LETTER O WITH CIRCUMFLEX ACCENT
52 0 : IsLetterTab[0xD5] = true; // Õ , CAPITAL LETTER O WITH TILDE
53 0 : IsLetterTab[0xD6] = true; // Ö , CAPITAL LETTER O WITH DIAERESIS
54 0 : IsLetterTab[0xD8] = true; // Ø , CAPITAL LETTER O WITH STROKE
55 0 : IsLetterTab[0xD9] = true; // Ù , CAPITAL LETTER U WITH GRAVE ACCENT
56 0 : IsLetterTab[0xDA] = true; // Ú , CAPITAL LETTER U WITH ACUTE ACCENT
57 0 : IsLetterTab[0xDB] = true; // Û , CAPITAL LETTER U WITH CIRCUMFLEX ACCENT
58 0 : IsLetterTab[0xDC] = true; // Ü , CAPITAL LETTER U WITH DIAERESIS
59 0 : IsLetterTab[0xDD] = true; // Ý , CAPITAL LETTER Y WITH ACUTE ACCENT
60 0 : IsLetterTab[0xDE] = true; // Þ , CAPITAL LETTER THORN
61 0 : IsLetterTab[0xDF] = true; // ß , SMALL LETTER SHARP S
62 0 : IsLetterTab[0xE0] = true; // à , SMALL LETTER A WITH GRAVE ACCENT
63 0 : IsLetterTab[0xE1] = true; // á , SMALL LETTER A WITH ACUTE ACCENT
64 0 : IsLetterTab[0xE2] = true; // â , SMALL LETTER A WITH CIRCUMFLEX ACCENT
65 0 : IsLetterTab[0xE3] = true; // ã , SMALL LETTER A WITH TILDE
66 0 : IsLetterTab[0xE4] = true; // ä , SMALL LETTER A WITH DIAERESIS
67 0 : IsLetterTab[0xE5] = true; // å , SMALL LETTER A WITH RING ABOVE
68 0 : IsLetterTab[0xE6] = true; // æ , SMALL LIGATURE AE
69 0 : IsLetterTab[0xE7] = true; // ç , SMALL LETTER C WITH CEDILLA
70 0 : IsLetterTab[0xE8] = true; // è , SMALL LETTER E WITH GRAVE ACCENT
71 0 : IsLetterTab[0xE9] = true; // é , SMALL LETTER E WITH ACUTE ACCENT
72 0 : IsLetterTab[0xEA] = true; // ê , SMALL LETTER E WITH CIRCUMFLEX ACCENT
73 0 : IsLetterTab[0xEB] = true; // ë , SMALL LETTER E WITH DIAERESIS
74 0 : IsLetterTab[0xEC] = true; // ì , SMALL LETTER I WITH GRAVE ACCENT
75 0 : IsLetterTab[0xED] = true; // í , SMALL LETTER I WITH ACUTE ACCENT
76 0 : IsLetterTab[0xEE] = true; // î , SMALL LETTER I WITH CIRCUMFLEX ACCENT
77 0 : IsLetterTab[0xEF] = true; // ï , SMALL LETTER I WITH DIAERESIS
78 0 : IsLetterTab[0xF0] = true; // ð , SMALL LETTER ETH
79 0 : IsLetterTab[0xF1] = true; // ñ , SMALL LETTER N WITH TILDE
80 0 : IsLetterTab[0xF2] = true; // ò , SMALL LETTER O WITH GRAVE ACCENT
81 0 : IsLetterTab[0xF3] = true; // ó , SMALL LETTER O WITH ACUTE ACCENT
82 0 : IsLetterTab[0xF4] = true; // ô , SMALL LETTER O WITH CIRCUMFLEX ACCENT
83 0 : IsLetterTab[0xF5] = true; // õ , SMALL LETTER O WITH TILDE
84 0 : IsLetterTab[0xF6] = true; // ö , SMALL LETTER O WITH DIAERESIS
85 0 : IsLetterTab[0xF8] = true; // ø , SMALL LETTER O WITH OBLIQUE BAR
86 0 : IsLetterTab[0xF9] = true; // ù , SMALL LETTER U WITH GRAVE ACCENT
87 0 : IsLetterTab[0xFA] = true; // ú , SMALL LETTER U WITH ACUTE ACCENT
88 0 : IsLetterTab[0xFB] = true; // û , SMALL LETTER U WITH CIRCUMFLEX ACCENT
89 0 : IsLetterTab[0xFC] = true; // ü , SMALL LETTER U WITH DIAERESIS
90 0 : IsLetterTab[0xFD] = true; // ý , SMALL LETTER Y WITH ACUTE ACCENT
91 0 : IsLetterTab[0xFE] = true; // þ , SMALL LETTER THORN
92 0 : IsLetterTab[0xFF] = true; // ÿ , SMALL LETTER Y WITH DIAERESIS
93 0 : }
94 :
95 0 : bool BasicCharClass::isLetter( sal_Unicode c )
96 : {
97 0 : return (c < 256 ? IsLetterTab[c] : isLetterUnicode( c ));
98 : }
99 :
100 0 : bool BasicCharClass::isLetterUnicode( sal_Unicode c )
101 : {
102 : static CharClass* pCharClass = NULL;
103 0 : if( pCharClass == NULL )
104 0 : pCharClass = new CharClass( Application::GetSettings().GetLanguageTag() );
105 : // can we get pCharClass to accept a sal_Unicode instead of this waste?
106 0 : return pCharClass->isLetter( OUString(c), 0 );
107 : }
108 :
109 0 : bool BasicCharClass::isAlpha( sal_Unicode c, bool bCompatible )
110 : {
111 0 : return (c >= 'a' && c <= 'z') || (c >= 'A' && c <= 'Z')
112 0 : || (bCompatible && isLetter( c ));
113 : }
114 :
115 0 : bool BasicCharClass::isDigit( sal_Unicode c )
116 : {
117 0 : return (c >= '0' && c <= '9');
118 : }
119 :
120 0 : bool BasicCharClass::isAlphaNumeric( sal_Unicode c, bool bCompatible )
121 : {
122 0 : return isDigit( c ) || isAlpha( c, bCompatible );
123 : }
124 :
125 0 : bool BasicCharClass::isWhitespace( sal_Unicode c )
126 : {
127 0 : return (c == ' ') || (c == '\t') || (c == '\f');
128 : }
129 :
130 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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