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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2008 by Sun Microsystems, Inc.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: txencbox.cxx,v $
* $Revision: 1.13 $
*
* 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_svx.hxx"
#include "txencbox.hxx"
#include "txenctab.hxx"
#include <svx/dialogs.hrc>
#include "svx/dbcharsethelper.hxx"
#include <vcl/svapp.hxx>
#include <rtl/tencinfo.h>
#include <rtl/locale.h>
#include <osl/nlsupport.h>
//========================================================================
// class SvxTextEncodingBox
//========================================================================
SvxTextEncodingBox::SvxTextEncodingBox( Window* pParent, const ResId& rResId )
:
ListBox( pParent, rResId )
{
m_pEncTable = new SvxTextEncodingTable;
}
//------------------------------------------------------------------------
SvxTextEncodingBox::~SvxTextEncodingBox()
{
delete m_pEncTable;
}
//------------------------------------------------------------------------
USHORT SvxTextEncodingBox::EncodingToPos_Impl( rtl_TextEncoding nEnc ) const
{
USHORT nCount = GetEntryCount();
for ( USHORT i=0; i<nCount; i++ )
{
if ( nEnc == rtl_TextEncoding( (ULONG)GetEntryData(i) ) )
return i;
}
return LISTBOX_ENTRY_NOTFOUND;
}
//------------------------------------------------------------------------
void SvxTextEncodingBox::FillFromTextEncodingTable(
sal_Bool bExcludeImportSubsets, sal_uInt32 nExcludeInfoFlags,
sal_uInt32 nButIncludeInfoFlags )
{
rtl_TextEncodingInfo aInfo;
aInfo.StructSize = sizeof(rtl_TextEncodingInfo);
sal_uInt32 nCount = m_pEncTable->Count();
for ( sal_uInt32 j=0; j<nCount; j++ )
{
BOOL bInsert = TRUE;
rtl_TextEncoding nEnc = rtl_TextEncoding( m_pEncTable->GetValue( j ) );
if ( nExcludeInfoFlags )
{
if ( !rtl_getTextEncodingInfo( nEnc, &aInfo ) )
bInsert = FALSE;
else
{
if ( (aInfo.Flags & nExcludeInfoFlags) == 0 )
{
if ( (nExcludeInfoFlags & RTL_TEXTENCODING_INFO_UNICODE) &&
((nEnc == RTL_TEXTENCODING_UCS2) ||
nEnc == RTL_TEXTENCODING_UCS4) )
bInsert = FALSE; // InfoFlags don't work for Unicode :-(
}
else if ( (aInfo.Flags & nButIncludeInfoFlags) == 0 )
bInsert = FALSE;
}
}
if ( bInsert )
{
if ( bExcludeImportSubsets )
{
switch ( nEnc )
{
// subsets of RTL_TEXTENCODING_GB_18030
case RTL_TEXTENCODING_GB_2312 :
case RTL_TEXTENCODING_GBK :
case RTL_TEXTENCODING_MS_936 :
bInsert = FALSE;
break;
}
}
if ( bInsert )
InsertTextEncoding( nEnc, m_pEncTable->GetString( j ) );
}
}
}
//------------------------------------------------------------------------
void SvxTextEncodingBox::FillFromDbTextEncodingMap(
sal_Bool bExcludeImportSubsets, sal_uInt32 nExcludeInfoFlags,
sal_uInt32 nButIncludeInfoFlags )
{
rtl_TextEncodingInfo aInfo;
aInfo.StructSize = sizeof(rtl_TextEncodingInfo);
svxform::ODataAccessCharsetHelper aCSH;
::std::vector< rtl_TextEncoding > aEncs;
sal_Int32 nCount = aCSH.getSupportedTextEncodings( aEncs );
for ( USHORT j=0; j<nCount; j++ )
{
BOOL bInsert = TRUE;
rtl_TextEncoding nEnc = rtl_TextEncoding( aEncs[j] );
if ( nExcludeInfoFlags )
{
if ( !rtl_getTextEncodingInfo( nEnc, &aInfo ) )
bInsert = FALSE;
else
{
if ( (aInfo.Flags & nExcludeInfoFlags) == 0 )
{
if ( (nExcludeInfoFlags & RTL_TEXTENCODING_INFO_UNICODE) &&
((nEnc == RTL_TEXTENCODING_UCS2) ||
nEnc == RTL_TEXTENCODING_UCS4) )
bInsert = FALSE; // InfoFlags don't work for Unicode :-(
}
else if ( (aInfo.Flags & nButIncludeInfoFlags) == 0 )
bInsert = FALSE;
}
}
if ( bInsert )
{
if ( bExcludeImportSubsets )
{
switch ( nEnc )
{
// subsets of RTL_TEXTENCODING_GB_18030
case RTL_TEXTENCODING_GB_2312 :
case RTL_TEXTENCODING_GBK :
case RTL_TEXTENCODING_MS_936 :
bInsert = FALSE;
break;
}
}
// CharsetMap offers a RTL_TEXTENCODING_DONTKNOW for internal use,
// makes no sense here and would result in an empty string as list
// entry.
if ( bInsert && nEnc != RTL_TEXTENCODING_DONTKNOW )
InsertTextEncoding( nEnc );
}
}
}
//------------------------------------------------------------------------
// static
rtl_TextEncoding SvxTextEncodingBox::GetBestMimeEncoding()
{
const sal_Char* pCharSet = rtl_getBestMimeCharsetFromTextEncoding(
gsl_getSystemTextEncoding() );
if ( !pCharSet )
{
// If the system locale is unknown to us, e.g. LC_ALL=xx, match the UI
// language if possible.
::com::sun::star::lang::Locale aLocale(
Application::GetSettings().GetUILocale() );
rtl_Locale * pLocale = rtl_locale_register( aLocale.Language.getStr(),
aLocale.Country.getStr(), aLocale.Variant.getStr() );
rtl_TextEncoding nEnc = osl_getTextEncodingFromLocale( pLocale );
pCharSet = rtl_getBestMimeCharsetFromTextEncoding( nEnc );
}
rtl_TextEncoding nRet;
if ( pCharSet )
nRet = rtl_getTextEncodingFromMimeCharset( pCharSet );
else
nRet = RTL_TEXTENCODING_UTF8;
return nRet;
}
//------------------------------------------------------------------------
void SvxTextEncodingBox::FillWithMimeAndSelectBest()
{
FillFromTextEncodingTable( sal_False, 0xffffffff, RTL_TEXTENCODING_INFO_MIME );
rtl_TextEncoding nEnc = GetBestMimeEncoding();
SelectTextEncoding( nEnc );
}
//------------------------------------------------------------------------
void SvxTextEncodingBox::InsertTextEncoding( const rtl_TextEncoding nEnc,
const String& rEntry, USHORT nPos )
{
USHORT nAt = InsertEntry( rEntry, nPos );
SetEntryData( nAt, (void*)(ULONG)nEnc );
}
//------------------------------------------------------------------------
void SvxTextEncodingBox::InsertTextEncoding( const rtl_TextEncoding nEnc, USHORT nPos )
{
const String& rEntry = m_pEncTable->GetTextString( nEnc );
if ( rEntry.Len() )
InsertTextEncoding( nEnc, rEntry, nPos );
else
{
#ifdef DBG_UTIL
ByteString aMsg( "SvxTextEncodingBox::InsertTextEncoding: no resource string for text encoding: " );
aMsg += ByteString::CreateFromInt32( nEnc );
DBG_ERRORFILE( aMsg.GetBuffer() );
#endif
}
}
//------------------------------------------------------------------------
void SvxTextEncodingBox::RemoveTextEncoding( const rtl_TextEncoding nEnc )
{
USHORT nAt = EncodingToPos_Impl( nEnc );
if ( nAt != LISTBOX_ENTRY_NOTFOUND )
RemoveEntry( nAt );
}
//------------------------------------------------------------------------
rtl_TextEncoding SvxTextEncodingBox::GetSelectTextEncoding() const
{
USHORT nPos = GetSelectEntryPos();
if ( nPos != LISTBOX_ENTRY_NOTFOUND )
return rtl_TextEncoding( (ULONG)GetEntryData(nPos) );
else
return RTL_TEXTENCODING_DONTKNOW;
}
//------------------------------------------------------------------------
void SvxTextEncodingBox::SelectTextEncoding( const rtl_TextEncoding nEnc, BOOL bSelect )
{
USHORT nAt = EncodingToPos_Impl( nEnc );
if ( nAt != LISTBOX_ENTRY_NOTFOUND )
SelectEntryPos( nAt, bSelect );
}
//------------------------------------------------------------------------
BOOL SvxTextEncodingBox::IsTextEncodingSelected( const rtl_TextEncoding nEnc ) const
{
USHORT nAt = EncodingToPos_Impl( nEnc );
if ( nAt != LISTBOX_ENTRY_NOTFOUND )
return IsEntryPosSelected( nAt );
else
return FALSE;
}
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