svx/source/gallery2/galini.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
  10 /*
  11  * The world's quickest and lamest .desktop / .ini file parser.
  12  * Ideally the .thm file would move to a .desktop file in
  13  * future.
  14  */
  15
  16 #include <sal/config.h>
  17
  18 #include <unotools/streamwrap.hxx>
  19 #include <unotools/ucbstreamhelper.hxx>
  20 #include <unotools/tempfile.hxx>
  21 #include <svx/gallery1.hxx>
  22 #include <i18nlangtag/languagetag.hxx>
  23 #include <unotools/syslocale.hxx>
  24 #include <vcl/svapp.hxx>
  25
  26 OUString GalleryThemeEntry::ReadStrFromIni(const OUString &aKeyName )
  27 {
  28     SvStream *pStrm = ::utl::UcbStreamHelper::CreateStream(
  29                                 GetStrURL().GetMainURL( INetURLObject::NO_DECODE ),
  30                                 STREAM_READ );
  31
  32     const LanguageTag &rLangTag = Application::GetSettings().GetUILanguageTag();
  33
  34     ::std::vector< OUString > aFallbacks = rLangTag.getFallbackStrings();
  35
  36     OUString aResult;
  37     sal_Int32 nRank = 42;
  38
  39     if( pStrm )
  40     {
  41         OString aLine;
  42         while( pStrm->ReadLine( aLine ) )
  43         {
  44             OUString aKey;
  45             OUString aLocale;
  46             OUString aValue;
  47             sal_Int32 n;
  48
  49             // comments
  50             if( aLine.indexOf( '#' ) == 0 )
  51                 continue;
  52
  53             // a[en_US] = Bob
  54             if( ( n = aLine.indexOf( '=' ) ) >= 1)
  55             {
  56                 aKey = OStringToOUString(
  57                     aLine.copy( 0, n ).trim(), RTL_TEXTENCODING_ASCII_US );
  58                 aValue = OStringToOUString(
  59                     aLine.copy( n + 1 ).trim(), RTL_TEXTENCODING_UTF8 );
  60
  61                 if( ( n = aKey.indexOf( '[' ) ) >= 1 )
  62                 {
  63                     aLocale = aKey.copy( n + 1 ).trim();
  64                     aKey = aKey.copy( 0, n ).trim();
  65                     if( (n = aLocale.indexOf( ']' ) ) >= 1 )
  66                         aLocale = aLocale.copy( 0, n ).trim();
  67                 }
  68             }
  69             SAL_INFO("svx", "ini file has '" << aKey << "' [ '" << aLocale << "' ] = '" << aValue << "'");
  70
  71             // grisly language matching, is this not available somewhere else?
  72             if( aKey == aKeyName )
  73             {
  74                 n = 0;
  75                 OUString aLang = aLocale.replace('_','-');
  76                 for( std::vector< OUString >::const_iterator i = aFallbacks.begin();
  77                      i != aFallbacks.end(); ++i, ++n )
  78                 {
  79                     SAL_INFO( "svx", "compare '" << aLang << "' with '" << *i << "' rank " << nRank << " vs. " << n );
  80                     if( *i == aLang && n < nRank ) {
  81                         nRank = n; // try to get the most accurate match
  82                         aResult = aValue;
  83                     }
  84                 }
  85             }
  86         }
  87         delete pStrm;
  88     }
  89
  90     SAL_INFO( "svx", "readStrFromIni returns '" << aResult << "'");
  91     return aResult;
  92 }
  93
  94 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */