svl/source/config/languageoptions.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
  21 #include <svl/languageoptions.hxx>
  22 #include <i18nlangtag/mslangid.hxx>
  23 #include <i18nlangtag/languagetag.hxx>
  24 #include <com/sun/star/i18n/ScriptType.hpp>
  25 #include <unotools/syslocale.hxx>
  26
  27 #ifdef _WIN32
  28 #if !defined WIN32_LEAN_AND_MEAN
  29 # define WIN32_LEAN_AND_MEAN
  30 #endif
  31 #include <windows.h>
  32 #endif
  33
  34 using namespace ::com::sun::star;
  35
  36
  37 namespace SvtLanguageOptions
  38 {
  39
  40 // returns for a language the scripttype
  41 SvtScriptType GetScriptTypeOfLanguage( LanguageType nLang )
  42 {
  43     if( LANGUAGE_DONTKNOW == nLang )
  44         nLang = LANGUAGE_ENGLISH_US;
  45     else if (LANGUAGE_SYSTEM == nLang || LANGUAGE_PROCESS_OR_USER_DEFAULT == nLang)
  46         nLang = SvtSysLocale().GetLanguageTag().getLanguageType();
  47
  48     sal_Int16 nScriptType = MsLangId::getScriptType( nLang );
  49     SvtScriptType nScript;
  50     switch (nScriptType)
  51     {
  52         case css::i18n::ScriptType::ASIAN:
  53             nScript = SvtScriptType::ASIAN;
  54             break;
  55         case css::i18n::ScriptType::COMPLEX:
  56             nScript = SvtScriptType::COMPLEX;
  57             break;
  58         default:
  59             nScript = SvtScriptType::LATIN;
  60     }
  61     return nScript;
  62 }
  63
  64 SvtScriptType FromI18NToSvtScriptType( sal_Int16 nI18NType )
  65 {
  66     switch ( nI18NType )
  67     {
  68         case i18n::ScriptType::LATIN:   return SvtScriptType::LATIN;
  69         case i18n::ScriptType::ASIAN:   return SvtScriptType::ASIAN;
  70         case i18n::ScriptType::COMPLEX: return SvtScriptType::COMPLEX;
  71         case i18n::ScriptType::WEAK:    return SvtScriptType::NONE; // no mapping
  72         default: assert(false && nI18NType && "Unknown i18n::ScriptType"); break;
  73     }
  74     return SvtScriptType::NONE;
  75 }
  76
  77 sal_Int16 FromSvtScriptTypeToI18N( SvtScriptType nItemType )
  78 {
  79     switch ( nItemType )
  80     {
  81         case SvtScriptType::NONE:       return 0;
  82         case SvtScriptType::LATIN:      return i18n::ScriptType::LATIN;
  83         case SvtScriptType::ASIAN:      return i18n::ScriptType::ASIAN;
  84         case SvtScriptType::COMPLEX:    return i18n::ScriptType::COMPLEX;
  85         case SvtScriptType::UNKNOWN:    return 0; // no mapping
  86         default: assert(false && static_cast<int>(nItemType) && "unknown SvtScriptType"); break;
  87     }
  88     return 0;
  89 }
  90
  91 sal_Int16 GetI18NScriptTypeOfLanguage( LanguageType nLang )
  92 {
  93     return FromSvtScriptTypeToI18N( GetScriptTypeOfLanguage( nLang ) );
  94 }
  95
  96 } // namespace SvtLanguageOptions
  97
  98 static bool isKeyboardLayoutTypeInstalled(sal_Int16 scriptType)
  99 {
 100     bool isInstalled = false;
 101 #ifdef _WIN32
 102     int nLayouts = GetKeyboardLayoutList(0, nullptr);
 103     if (nLayouts > 0)
 104     {
 105         HKL *lpList = static_cast<HKL*>(LocalAlloc(LPTR, (nLayouts * sizeof(HKL))));
 106         if (lpList)
 107         {
 108             nLayouts = GetKeyboardLayoutList(nLayouts, lpList);
 109
 110             for(int i = 0; i < nLayouts; ++i)
 111             {
 112                 LCID lang = MAKELCID(LOWORD(lpList[i]), SORT_DEFAULT);
 113                 if (MsLangId::getScriptType(LanguageType(lang)) == scriptType)
 114                 {
 115                     isInstalled = true;
 116                     break;
 117                 }
 118             }
 119
 120             LocalFree(lpList);
 121         }
 122     }
 123 #else
 124     (void)scriptType;
 125 #endif
 126     return isInstalled;
 127 }
 128
 129 namespace SvtSystemLanguageOptions
 130 {
 131     bool isCJKKeyboardLayoutInstalled()
 132     {
 133         return isKeyboardLayoutTypeInstalled(css::i18n::ScriptType::ASIAN);
 134     }
 135 }
 136
 137 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */