Added abandoned KDE3 version of K3B

git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/k3b@1084400 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 130 insertions, 0 deletions

diff --git a/src/projects/k3bencodingconverter.cpp b/src/projects/k3bencodingconverter.cpp
new file mode 100644
index 0000000..460abbe
--- /dev/null
+++ b/src/projects/k3bencodingconverter.cpp
@@ -0,0 +1,130 @@
+/* 
+ *
+ * $Id: sourceheader 511311 2006-02-19 14:51:05Z trueg $
+ * Copyright (C) 2006 Sebastian Trueg <trueg@k3b.org>
+ *
+ * This file is part of the K3b project.
+ * Copyright (C) 1998-2007 Sebastian Trueg <trueg@k3b.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ * See the file "COPYING" for the exact licensing terms.
+ */
+
+#include <config.h>
+
+#include "k3bencodingconverter.h"
+
+#include <qwidget.h>
+#include <qlayout.h>
+
+#include <kdebug.h>
+
+#ifdef HAVE_ICONV_H
+#include <langinfo.h>
+#include <iconv.h>
+#endif
+
+
+class K3bEncodingConverter::Private
+{
+ public:
+  iconv_t ic;
+  QString localEncoding;
+  QString lastEncoding;
+};
+
+
+K3bEncodingConverter::K3bEncodingConverter()
+{
+  d = new Private;
+#ifdef HAVE_ICONV_H
+  char* codec = nl_langinfo( CODESET );
+  d->localEncoding = QString::fromLocal8Bit( codec );
+  kdDebug() << "(K3bDataUrlAddingDialog) using locale codec: " << codec << endl;
+  d->ic = ::iconv_open( "UCS-2BE", codec );
+#endif
+}
+
+
+K3bEncodingConverter::~K3bEncodingConverter()
+{
+#ifdef HAVE_ICONV_H
+  ::iconv_close( d->ic );
+#endif
+  delete d;
+}
+
+
+bool K3bEncodingConverter::encodedLocally( const QCString& s )
+{
+#ifdef HAVE_ICONV_H
+  QCString utf8Encoded( s.length()*2 );
+#if defined(Q_OS_FREEBSD) || defined(Q_OS_NETBSD)
+  const char* in = s.data();
+#else
+  char* in = s.data();
+#endif
+  char* out = utf8Encoded.data();
+  size_t inSize = s.length();
+  size_t outSize = utf8Encoded.size();
+  return( (size_t)-1 != ::iconv( d->ic, &in, &inSize, &out, &outSize ) );
+#else
+  return true;
+#endif
+}
+
+
+bool K3bEncodingConverter::fixEncoding( const QCString& s, QCString& result, QWidget* parent, bool cache )
+{
+#ifdef IMPLEMENT_THIS_METHOD // HAVE_ICONV_H
+  if( !d->lastEncoding.isEmpty() ) {
+    //
+    // try converting with the last encoding
+    //
+    if( convert( s, result, d->lastEncoding, d->localEncoding )
+	&& encodedLocally( result ) ) {
+      return true;
+    }
+  }
+
+
+
+  if( cache ) {
+
+  }
+  else
+    d->lastEncoding = QString::null;
+#else
+  return false;
+#endif
+}
+
+
+bool K3bEncodingConverter::convert( const QCString& s, QCString& result, const QString& from, const QString& to )
+{
+  bool r = false;
+
+#ifdef HAVE_ICONV_H
+  iconv_t ic = ::iconv_open( to.local8Bit(), from.local8Bit() );
+
+  result.resize( s.length() * 2 );
+#if defined(Q_OS_FREEBSD) || defined(Q_OS_NETBSD)
+  const char* in = s.data();
+#else
+  char* in = s.data();
+#endif
+  char* out = result.data();
+  size_t inSize = s.length();
+  size_t outSize = result.size();
+
+  if( (size_t)-1 != ::iconv( ic, &in, &inSize, &out, &outSize ) )
+    r = true;
+
+  ::iconv_close( ic );
+#endif
+
+  return r;
+}