basic/source/comp/basiccharclass.cxx

   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 <rtl/character.hxx>
  24 #include <vcl/svapp.hxx>
  25 #include <vcl/settings.hxx>
  26
  27 bool BasicCharClass::isLetter( sal_Unicode c )
  28 {
  29   //All characters from C0 to FF are letters except D7 and F7
  30   return (c < 0xFF ?
  31         ( (c >= 0xC0) && (c != 0xD7) && (c != 0xF7) ) :
  32         BasicCharClass::isLetterUnicode( c ));
  33 }
  34
  35 bool BasicCharClass::isLetterUnicode( sal_Unicode c )
  36 {
  37   static CharClass* pCharClass = new CharClass( Application::GetSettings().GetLanguageTag() );
  38   // can we get pCharClass to accept a sal_Unicode instead of this waste?
  39   return pCharClass->isLetter( OUString(c), 0 );
  40 }
  41
  42 bool BasicCharClass::isAlpha( sal_Unicode c, bool bCompatible )
  43 {
  44   return rtl::isAsciiAlpha(c)
  45     || (bCompatible && BasicCharClass::isLetter( c ));
  46 }
  47
  48 bool BasicCharClass::isAlphaNumeric( sal_Unicode c, bool bCompatible )
  49 {
  50   return rtl::isAsciiDigit( c ) || BasicCharClass::isAlpha( c, bCompatible );
  51 }
  52
  53 bool BasicCharClass::isWhitespace( sal_Unicode c )
  54 {
  55   return (c == ' ') || (c == '\t') || (c == '\f');
  56 }
  57
  58 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */