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, 194 insertions, 0 deletions

diff --git a/kviewshell/plugins/djvu/libdjvu/DjVuErrorList.h b/kviewshell/plugins/djvu/libdjvu/DjVuErrorList.h
new file mode 100644
index 00000000..885e76aa
--- /dev/null
+++ b/kviewshell/plugins/djvu/libdjvu/DjVuErrorList.h
@@ -0,0 +1,194 @@
+//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: DjVuErrorList.h,v 1.9 2003/11/07 22:08:20 leonb Exp $
+// $Name: release_3_5_15 $
+
+#ifndef _DJVUERRORLIST_H
+#define _DJVUERRORLIST_H
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+#if NEED_GNUG_PRAGMAS
+# pragma interface
+#endif
+
+
+#include "DjVuPort.h"
+
+#ifdef HAVE_NAMESPACES
+namespace DJVU {
+# ifdef NOT_DEFINED // Just to fool emacs c++ mode
+}
+#endif
+#endif
+
+class ByteStream;
+
+/** @name DjVuErrorList.h
+    This file implements a very simple class for redirecting port caster
+    messages that would normally end up on stderr to a double linked list.
+
+    @memo DjVuErrorList class.
+    @author Bill C Riemers <docbill@sourceforge.net>
+    @version #$Id: DjVuErrorList.h,v 1.9 2003/11/07 22:08:20 leonb Exp $#
+*/
+
+//@{
+
+/** #DjVuErrorList# provides a convenient way to redirect error messages
+    from classes derived from DjVuPort to a list that can be accessed at
+    any time. */
+
+class DjVuErrorList : public DjVuSimplePort
+{
+protected:
+     /// The normal port caster constructor. 
+  DjVuErrorList(void);
+public:
+  static GP<DjVuErrorList> create(void) {return new DjVuErrorList();}
+
+     /// This constructor allows the user to specify the ByteStream.
+  GURL set_stream(GP<ByteStream>);
+
+     /// Append all error messages to the list
+  virtual bool notify_error(const DjVuPort * source, const GUTF8String & msg);
+
+     /// Append all status messages to the list
+  virtual bool notify_status(const DjVuPort * source, const GUTF8String & msg);
+
+     /// Add a new class to have its messages redirected here.
+  inline void connect( const DjVuPort &port);
+
+     /// Get the listing of errors, and clear the list.
+  inline GList<GUTF8String> GetErrorList(void);
+
+     /// Just clear the list.
+  inline void ClearError(void);
+
+     /// Get one error message and clear that message from the list.
+  GUTF8String GetError(void);
+
+     /// Check if there are anymore error messages.
+  inline bool HasError(void) const;
+
+     /// Get the listing of status messages, and clear the list.
+  inline GList<GUTF8String> GetStatusList(void);
+
+     /// Just clear the list.
+  inline void ClearStatus(void);
+
+     /// Get one status message and clear that message from the list.
+  GUTF8String GetStatus(void);
+
+     /// Check if there are any more status messages.
+  inline bool HasStatus(void) const;
+
+     /** This gets the data.  We can't use the simple port's request
+       data since we want to allow the user to specify the ByteStream. */
+  virtual GP<DataPool> request_data (
+    const DjVuPort * source, const GURL & url );
+
+private:
+  GURL pool_url;
+  GP<DataPool> pool;
+  GList<GUTF8String> Errors;
+  GList<GUTF8String> Status;
+private: //dummy stuff
+  static GURL set_stream(ByteStream *);
+};
+
+inline void
+DjVuErrorList::connect( const DjVuPort &port )
+{ get_portcaster()->add_route(&port, this); }
+
+inline GList<GUTF8String>
+DjVuErrorList::GetErrorList(void)
+{
+  GList<GUTF8String> retval=(const GList<GUTF8String>)Errors;
+  Errors.empty();
+  return retval;
+}
+
+inline void
+DjVuErrorList::ClearError(void)
+{ Errors.empty(); }
+
+inline GList<GUTF8String>
+DjVuErrorList::GetStatusList(void)
+{
+  GList<GUTF8String> retval=(const GList<GUTF8String>)Status;
+  Status.empty();
+  return retval;
+}
+
+inline void
+DjVuErrorList::ClearStatus(void)
+{ Status.empty(); }
+
+inline bool
+DjVuErrorList::HasError(void) const
+{ return !Errors.isempty(); }
+
+inline bool
+DjVuErrorList::HasStatus(void) const
+{ return !Status.isempty(); }
+
+
+#ifdef HAVE_NAMESPACES
+}
+# ifndef NOT_USING_DJVU_NAMESPACE
+using namespace DJVU;
+# endif
+#endif
+#endif