src/projects/k3bencodingconverter.cpp

0001 /*
0002     SPDX-FileCopyrightText: 1998-2007 Sebastian Trueg <trueg@k3b.org>
0003     SPDX-License-Identifier: GPL-2.0-or-later
0004 */
0005
0006 #include "k3bencodingconverter.h"
0007 #include <config-k3b.h>
0008
0009 #include <QDebug>
0010
0011 #ifdef HAVE_ICONV
0012 #include <langinfo.h>
0013 #include <iconv.h>
0014 #endif
0015
0016
0017 class K3b::EncodingConverter::Private
0018 {
0019 public:
0020 #ifdef HAVE_ICONV
0021     iconv_t ic;
0022 #endif
0023 };
0024
0025
0026 K3b::EncodingConverter::EncodingConverter()
0027     : d( new Private )
0028 {
0029 #ifdef HAVE_ICONV
0030     char* codec = nl_langinfo( CODESET );
0031     qDebug() << "(K3b::DataUrlAddingDialog) using locale codec: " << codec;
0032     d->ic = ::iconv_open( "UCS-2BE", codec );
0033 #endif
0034 }
0035
0036
0037 K3b::EncodingConverter::~EncodingConverter()
0038 {
0039 #ifdef HAVE_ICONV
0040     ::iconv_close( d->ic );
0041 #endif
0042     delete d;
0043 }
0044
0045
0046 bool K3b::EncodingConverter::encodedLocally( const QByteArray& s )
0047 {
0048 #ifdef HAVE_ICONV
0049     QByteArray utf8Encoded( s.length()*2, '\0' );
0050 #ifdef ICONV_SECOND_ARGUMENT_IS_CONST
0051     const char* in = s.data();
0052 #else
0053     char* in = const_cast<char*>( s.data() );
0054 #endif
0055     char* out = utf8Encoded.data();
0056     size_t inSize = s.length();
0057     size_t outSize = utf8Encoded.size();
0058     return( (size_t)-1 != ::iconv( d->ic, &in, &inSize, &out, &outSize ) );
0059 #else
0060     return true;
0061 #endif
0062 }