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131 lines
2.8 KiB
131 lines
2.8 KiB
/*
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*
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* $Id: sourceheader 511311 2006-02-19 14:51:05Z trueg $
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* Copyright (C) 2006 Sebastian Trueg <trueg@k3b.org>
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*
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* This file is part of the K3b project.
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* Copyright (C) 1998-2007 Sebastian Trueg <trueg@k3b.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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* See the file "COPYING" for the exact licensing terms.
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*/
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#include <config.h>
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#include "k3bencodingconverter.h"
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#include <tqwidget.h>
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#include <tqlayout.h>
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#include <kdebug.h>
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#ifdef HAVE_ICONV_H
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#include <langinfo.h>
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#include <iconv.h>
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#endif
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class K3bEncodingConverter::Private
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{
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public:
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iconv_t ic;
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TQString localEncoding;
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TQString lastEncoding;
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};
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K3bEncodingConverter::K3bEncodingConverter()
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{
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d = new Private;
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#ifdef HAVE_ICONV_H
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char* codec = nl_langinfo( CODESET );
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d->localEncoding = TQString::fromLocal8Bit( codec );
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kdDebug() << "(K3bDataUrlAddingDialog) using locale codec: " << codec << endl;
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d->ic = ::iconv_open( "UCS-2BE", codec );
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#endif
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}
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K3bEncodingConverter::~K3bEncodingConverter()
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{
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#ifdef HAVE_ICONV_H
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::iconv_close( d->ic );
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#endif
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delete d;
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}
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bool K3bEncodingConverter::encodedLocally( const TQCString& s )
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{
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#ifdef HAVE_ICONV_H
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TQCString utf8Encoded( s.length()*2 );
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#if defined(Q_OS_FREEBSD) || defined(Q_OS_NETBSD)
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const char* in = s.data();
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#else
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char* in = const_cast<char*>(s.data());
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#endif
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char* out = utf8Encoded.data();
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size_t inSize = s.length();
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size_t outSize = utf8Encoded.size();
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return( (size_t)-1 != ::iconv( d->ic, &in, &inSize, &out, &outSize ) );
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#else
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return true;
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#endif
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}
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bool K3bEncodingConverter::fixEncoding( const TQCString& s, TQCString& result, TQWidget* parent, bool cache )
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{
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#ifdef IMPLEMENT_THIS_METHOD // HAVE_ICONV_H
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if( !d->lastEncoding.isEmpty() ) {
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//
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// try converting with the last encoding
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//
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if( convert( s, result, d->lastEncoding, d->localEncoding )
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&& encodedLocally( result ) ) {
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return true;
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}
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}
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if( cache ) {
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}
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else
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d->lastEncoding = TQString();
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#else
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return false;
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#endif
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}
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bool K3bEncodingConverter::convert( const TQCString& s, TQCString& result, const TQString& from, const TQString& to )
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{
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bool r = false;
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#ifdef HAVE_ICONV_H
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iconv_t ic = ::iconv_open( to.local8Bit(), from.local8Bit() );
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result.resize( s.length() * 2 );
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#if defined(Q_OS_FREEBSD) || defined(Q_OS_NETBSD)
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const char* in = s.data();
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#else
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char* in = const_cast<char*>(s.data());
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#endif
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char* out = result.data();
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size_t inSize = s.length();
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size_t outSize = result.size();
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if( (size_t)-1 != ::iconv( ic, &in, &inSize, &out, &outSize ) )
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r = true;
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::iconv_close( ic );
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#endif
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return r;
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}
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