Copy the KDE 3.5 branch to branches/trinity for new KDE 3.5 features.

BUG:215923


git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/kdegraphics@1054174 283d02a7-25f6-0310-bc7c-ecb5cbfe19da

1 files changed, 169 insertions, 0 deletions

diff --git a/kviewshell/plugins/djvu/libdjvu/DjVmDir0.cpp b/kviewshell/plugins/djvu/libdjvu/DjVmDir0.cpp
new file mode 100644
index 00000000..62694098
--- /dev/null
+++ b/kviewshell/plugins/djvu/libdjvu/DjVmDir0.cpp
@@ -0,0 +1,169 @@
+//C-  -*- C++ -*-
+//C- -------------------------------------------------------------------
+//C- DjVuLibre-3.5
+//C- Copyright (c) 2002  Leon Bottou and Yann Le Cun.
+//C- Copyright (c) 2001  AT&T
+//C-
+//C- This software is subject to, and may be distributed under, the
+//C- GNU General Public License, Version 2. The license should have
+//C- accompanied the software or you may obtain a copy of the license
+//C- from the Free Software Foundation at http://www.fsf.org .
+//C-
+//C- This program is distributed in the hope that it will be useful,
+//C- but WITHOUT ANY WARRANTY; without even the implied warranty of
+//C- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//C- GNU General Public License for more details.
+//C- 
+//C- DjVuLibre-3.5 is derived from the DjVu(r) Reference Library
+//C- distributed by Lizardtech Software.  On July 19th 2002, Lizardtech 
+//C- Software authorized us to replace the original DjVu(r) Reference 
+//C- Library notice by the following text (see doc/lizard2002.djvu):
+//C-
+//C-  ------------------------------------------------------------------
+//C- | DjVu (r) Reference Library (v. 3.5)
+//C- | Copyright (c) 1999-2001 LizardTech, Inc. All Rights Reserved.
+//C- | The DjVu Reference Library is protected by U.S. Pat. No.
+//C- | 6,058,214 and patents pending.
+//C- |
+//C- | This software is subject to, and may be distributed under, the
+//C- | GNU General Public License, Version 2. The license should have
+//C- | accompanied the software or you may obtain a copy of the license
+//C- | from the Free Software Foundation at http://www.fsf.org .
+//C- |
+//C- | The computer code originally released by LizardTech under this
+//C- | license and unmodified by other parties is deemed "the LIZARDTECH
+//C- | ORIGINAL CODE."  Subject to any third party intellectual property
+//C- | claims, LizardTech grants recipient a worldwide, royalty-free, 
+//C- | non-exclusive license to make, use, sell, or otherwise dispose of 
+//C- | the LIZARDTECH ORIGINAL CODE or of programs derived from the 
+//C- | LIZARDTECH ORIGINAL CODE in compliance with the terms of the GNU 
+//C- | General Public License.   This grant only confers the right to 
+//C- | infringe patent claims underlying the LIZARDTECH ORIGINAL CODE to 
+//C- | the extent such infringement is reasonably necessary to enable 
+//C- | recipient to make, have made, practice, sell, or otherwise dispose 
+//C- | of the LIZARDTECH ORIGINAL CODE (or portions thereof) and not to 
+//C- | any greater extent that may be necessary to utilize further 
+//C- | modifications or combinations.
+//C- |
+//C- | The LIZARDTECH ORIGINAL CODE is provided "AS IS" WITHOUT WARRANTY
+//C- | OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
+//C- | TO ANY WARRANTY OF NON-INFRINGEMENT, OR ANY IMPLIED WARRANTY OF
+//C- | MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
+//C- +------------------------------------------------------------------
+// 
+// $Id: DjVmDir0.cpp,v 1.8 2003/11/07 22:08:20 leonb Exp $
+// $Name: release_3_5_15 $
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+#if NEED_GNUG_PRAGMAS
+# pragma implementation
+#endif
+
+#include "DjVmDir0.h"
+#include "ByteStream.h"
+#include "debug.h"
+
+
+#ifdef HAVE_NAMESPACES
+namespace DJVU {
+# ifdef NOT_DEFINED // Just to fool emacs c++ mode
+}
+#endif
+#endif
+
+int
+DjVmDir0::get_size(void) const
+      // WARNING! make sure, that get_size(), encode() and decode() are in sync
+{
+   int size=0;
+
+   size+=2;	// number of files
+   for(int i=0;i<num2file.size();i++)
+   {
+      FileRec & file=*num2file[i];
+      size+=file.name.length()+1;	// file name
+      size+=1;				// is IFF file
+      size+=4;				// file offset
+      size+=4;				// file size
+   };
+
+   return size;
+}
+
+#ifndef NEED_DECODER_ONLY
+void
+DjVmDir0::encode(ByteStream & bs)
+      // WARNING! make sure, that get_size(), encode() and decode() are in sync
+{
+   bs.write16(num2file.size());
+   for(int i=0;i<num2file.size();i++)
+   {
+      FileRec & file=*num2file[i];
+      bs.writestring(file.name);
+      bs.write8(0);
+      bs.write8(file.iff_file);
+      bs.write32(file.offset);
+      bs.write32(file.size);
+   }
+}
+#endif
+
+void
+DjVmDir0::decode(ByteStream & bs)
+      // WARNING! make sure, that get_size(), encode() and decode() are in sync
+{
+   name2file.empty();
+   num2file.empty();
+
+   for(int i=bs.read16();i>0;i--)
+   {
+      GUTF8String name;
+      char ch;
+      while(bs.read(&ch, 1) && ch) name+=ch;
+      bool iff_file=bs.read8()?true:false;
+      int offset=bs.read32();
+      int size=bs.read32();
+      add_file(name, iff_file, offset, size);
+   };
+}
+
+GP<DjVmDir0::FileRec>
+DjVmDir0::get_file(const GUTF8String &name)
+{
+   if (name2file.contains(name))
+     return name2file[name];
+   return 0;
+}
+
+GP<DjVmDir0::FileRec>
+DjVmDir0::get_file(int file_num)
+{
+   if (file_num<num2file.size()) return num2file[file_num];
+   return 0;
+}
+
+void
+DjVmDir0::add_file(
+  const GUTF8String &name, bool iff_file, int offset, int size)
+{
+   DEBUG_MSG("DjVmDir0::add_file(): name='" << name << "', iff=" << iff_file <<
+	     ", offset=" << offset << "\n");
+   
+   if (name.search('/') >= 0)
+     G_THROW( ERR_MSG("DjVmDir0.no_slash") );
+   
+   GP<FileRec> file=new FileRec(name, iff_file, offset, size);
+   name2file[name]=file;
+   num2file.resize(num2file.size());
+   num2file[num2file.size()-1]=file;
+}
+
+
+#ifdef HAVE_NAMESPACES
+}
+# ifndef NOT_USING_DJVU_NAMESPACE
+using namespace DJVU;
+# endif
+#endif