208 lines
6.8 KiB
C++
208 lines
6.8 KiB
C++
/*************************************************************************
|
|
*
|
|
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
|
*
|
|
* Copyright 2000, 2010 Oracle and/or its affiliates.
|
|
*
|
|
* OpenOffice.org - a multi-platform office productivity suite
|
|
*
|
|
* This file is part of OpenOffice.org.
|
|
*
|
|
* OpenOffice.org is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU Lesser General Public License version 3
|
|
* only, as published by the Free Software Foundation.
|
|
*
|
|
* OpenOffice.org is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU Lesser General Public License version 3 for more details
|
|
* (a copy is included in the LICENSE file that accompanied this code).
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public License
|
|
* version 3 along with OpenOffice.org. If not, see
|
|
* <http://www.openoffice.org/license.html>
|
|
* for a copy of the LGPLv3 License.
|
|
*
|
|
************************************************************************/
|
|
|
|
// MARKER(update_precomp.py): autogen include statement, do not remove
|
|
#include "precompiled_svtools.hxx"
|
|
|
|
// include ---------------------------------------------------------------
|
|
|
|
#include <tools/shl.hxx>
|
|
#include <tools/debug.hxx>
|
|
|
|
//#include <com/sun/star/i18n/XCharacterClassification.hpp>
|
|
#include <com/sun/star/i18n/DirectionProperty.hpp>
|
|
|
|
#include <i18npool/lang.h>
|
|
#include <i18npool/mslangid.hxx>
|
|
|
|
#include <svtools/svtools.hrc>
|
|
#include <svtools/svtdata.hxx>
|
|
#include <svtools/langtab.hxx>
|
|
#include <unotools/syslocale.hxx>
|
|
|
|
|
|
using namespace ::com::sun::star;
|
|
|
|
//------------------------------------------------------------------------
|
|
|
|
SVT_DLLPUBLIC const String ApplyLreOrRleEmbedding( const String &rText )
|
|
{
|
|
const USHORT nLen = rText.Len();
|
|
if (nLen == 0)
|
|
return String();
|
|
|
|
const sal_Unicode cLRE_Embedding = 0x202A; // the start char of an LRE embedding
|
|
const sal_Unicode cRLE_Embedding = 0x202B; // the start char of an RLE embedding
|
|
const sal_Unicode cPopDirectionalFormat = 0x202C; // the unicode PDF (POP_DIRECTIONAL_FORMAT) char that terminates an LRE/RLE embedding
|
|
|
|
// check if there are alreay embedding characters at the strings start
|
|
// if so change nothing
|
|
const sal_Unicode cChar = rText.GetBuffer()[0];
|
|
if (cChar == cLRE_Embedding || cChar == cRLE_Embedding)
|
|
return rText;
|
|
|
|
// since we only call the function getCharacterDirection
|
|
// it does not matter which locale the CharClass is for.
|
|
// Thus we can readily make use of SvtSysLocale::GetCharClass()
|
|
// which should come at no cost...
|
|
SvtSysLocale aSysLocale;
|
|
const CharClass &rCharClass = aSysLocale.GetCharClass();
|
|
|
|
// we should look for the first non-neutral LTR or RTL character
|
|
// and use that to determine the embedding of the whole text...
|
|
// Thus we can avoid to check every character of the text.
|
|
bool bFound = false;
|
|
bool bIsRtlText = false;
|
|
for (USHORT i = 0; i < nLen && !bFound; ++i)
|
|
{
|
|
sal_Int16 nDirection = rCharClass.getCharacterDirection( rText, i );
|
|
switch (nDirection)
|
|
{
|
|
case i18n::DirectionProperty_LEFT_TO_RIGHT :
|
|
case i18n::DirectionProperty_LEFT_TO_RIGHT_EMBEDDING :
|
|
case i18n::DirectionProperty_LEFT_TO_RIGHT_OVERRIDE :
|
|
case i18n::DirectionProperty_EUROPEAN_NUMBER :
|
|
case i18n::DirectionProperty_ARABIC_NUMBER : // yes! arabic numbers are written from left to right
|
|
{
|
|
bIsRtlText = false;
|
|
bFound = true;
|
|
break;
|
|
}
|
|
|
|
case i18n::DirectionProperty_RIGHT_TO_LEFT :
|
|
case i18n::DirectionProperty_RIGHT_TO_LEFT_ARABIC :
|
|
case i18n::DirectionProperty_RIGHT_TO_LEFT_EMBEDDING :
|
|
case i18n::DirectionProperty_RIGHT_TO_LEFT_OVERRIDE :
|
|
{
|
|
bIsRtlText = true;
|
|
bFound = true;
|
|
break;
|
|
}
|
|
|
|
default:
|
|
{
|
|
// nothing to be done, character is considered to be neutral we need to look further ...
|
|
}
|
|
}
|
|
}
|
|
|
|
sal_Unicode cStart = cLRE_Embedding; // default is to use LRE embedding characters
|
|
if (bIsRtlText)
|
|
cStart = cRLE_Embedding; // then use RLE embedding
|
|
|
|
// add embedding start and end chars to the text if the direction could be determined
|
|
String aRes( rText );
|
|
if (bFound)
|
|
{
|
|
aRes.Insert( cStart, 0 );
|
|
aRes.Insert( cPopDirectionalFormat );
|
|
}
|
|
|
|
return aRes;
|
|
}
|
|
|
|
//------------------------------------------------------------------------
|
|
|
|
SvtLanguageTable::SvtLanguageTable() :
|
|
ResStringArray( SvtResId( STR_ARR_SVT_LANGUAGE_TABLE ) )
|
|
{
|
|
}
|
|
|
|
//------------------------------------------------------------------------
|
|
|
|
SvtLanguageTable::~SvtLanguageTable()
|
|
{
|
|
}
|
|
|
|
//------------------------------------------------------------------------
|
|
|
|
const String& SvtLanguageTable::GetString( const LanguageType eType ) const
|
|
{
|
|
LanguageType eLang = MsLangId::getReplacementForObsoleteLanguage( eType);
|
|
sal_uInt32 nPos = FindIndex( eLang );
|
|
|
|
if ( RESARRAY_INDEX_NOTFOUND != nPos && nPos < Count() )
|
|
return ResStringArray::GetString( nPos );
|
|
else
|
|
{
|
|
// If we knew what a simple "en" should alias to (en_US?) we could
|
|
// generally raise an error.
|
|
OSL_ENSURE(
|
|
eLang == LANGUAGE_ENGLISH, "language entry not found in resource" );
|
|
|
|
nPos = FindIndex( LANGUAGE_DONTKNOW );
|
|
|
|
if ( RESARRAY_INDEX_NOTFOUND != nPos && nPos < Count() )
|
|
return ResStringArray::GetString( nPos );
|
|
}
|
|
static String aEmptyStr;
|
|
return aEmptyStr;
|
|
}
|
|
|
|
String SvtLanguageTable::GetLanguageString( const LanguageType eType )
|
|
{
|
|
static const SvtLanguageTable aLangTable;
|
|
return aLangTable.GetString( eType );
|
|
}
|
|
|
|
//------------------------------------------------------------------------
|
|
|
|
LanguageType SvtLanguageTable::GetType( const String& rStr ) const
|
|
{
|
|
LanguageType eType = LANGUAGE_DONTKNOW;
|
|
sal_uInt32 nCount = Count();
|
|
|
|
for ( sal_uInt32 i = 0; i < nCount; ++i )
|
|
{
|
|
if ( rStr == ResStringArray::GetString( i ) )
|
|
{
|
|
eType = LanguageType( GetValue( i ) );
|
|
break;
|
|
}
|
|
}
|
|
return eType;
|
|
}
|
|
|
|
//------------------------------------------------------------------------
|
|
|
|
sal_uInt32 SvtLanguageTable::GetEntryCount() const
|
|
{
|
|
return Count();
|
|
}
|
|
|
|
//------------------------------------------------------------------------
|
|
|
|
LanguageType SvtLanguageTable::GetTypeAtIndex( sal_uInt32 nIndex ) const
|
|
{
|
|
LanguageType nType = LANGUAGE_DONTKNOW;
|
|
if (nIndex < Count())
|
|
nType = LanguageType( GetValue( nIndex ) );
|
|
return nType;
|
|
}
|
|
|
|
//------------------------------------------------------------------------
|
|
|