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authortoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
committertoma <toma@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2009-11-25 17:56:58 +0000
commit47d455dd55be855e4cc691c32f687f723d9247ee (patch)
tree52e236aaa2576bdb3840ebede26619692fed6d7d /kviewshell/plugins/djvu/libdjvu/DjVmDir0.cpp
downloadtdegraphics-47d455dd55be855e4cc691c32f687f723d9247ee.tar.gz
tdegraphics-47d455dd55be855e4cc691c32f687f723d9247ee.zip
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
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+//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