kviewshell
DjVmNav.h
Go to the documentation of this file.00001 //C- -*- C++ -*- 00002 //C- ------------------------------------------------------------------- 00003 //C- DjVuLibre-3.5 00004 //C- Copyright (c) 2002 Leon Bottou and Yann Le Cun. 00005 //C- Copyright (c) 2001 AT&T 00006 //C- 00007 //C- This software is subject to, and may be distributed under, the 00008 //C- GNU General Public License, Version 2. The license should have 00009 //C- accompanied the software or you may obtain a copy of the license 00010 //C- from the Free Software Foundation at http://www.fsf.org . 00011 //C- 00012 //C- This program is distributed in the hope that it will be useful, 00013 //C- but WITHOUT ANY WARRANTY; without even the implied warranty of 00014 //C- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00015 //C- GNU General Public License for more details. 00016 //C- 00017 //C- DjVuLibre-3.5 is derived from the DjVu(r) Reference Library 00018 //C- distributed by Lizardtech Software. On July 19th 2002, Lizardtech 00019 //C- Software authorized us to replace the original DjVu(r) Reference 00020 //C- Library notice by the following text (see doc/lizard2002.djvu): 00021 //C- 00022 //C- ------------------------------------------------------------------ 00023 //C- | DjVu (r) Reference Library (v. 3.5) 00024 //C- | Copyright (c) 1999-2001 LizardTech, Inc. All Rights Reserved. 00025 //C- | The DjVu Reference Library is protected by U.S. Pat. No. 00026 //C- | 6,058,214 and patents pending. 00027 //C- | 00028 //C- | This software is subject to, and may be distributed under, the 00029 //C- | GNU General Public License, Version 2. The license should have 00030 //C- | accompanied the software or you may obtain a copy of the license 00031 //C- | from the Free Software Foundation at http://www.fsf.org . 00032 //C- | 00033 //C- | The computer code originally released by LizardTech under this 00034 //C- | license and unmodified by other parties is deemed "the LIZARDTECH 00035 //C- | ORIGINAL CODE." Subject to any third party intellectual property 00036 //C- | claims, LizardTech grants recipient a worldwide, royalty-free, 00037 //C- | non-exclusive license to make, use, sell, or otherwise dispose of 00038 //C- | the LIZARDTECH ORIGINAL CODE or of programs derived from the 00039 //C- | LIZARDTECH ORIGINAL CODE in compliance with the terms of the GNU 00040 //C- | General Public License. This grant only confers the right to 00041 //C- | infringe patent claims underlying the LIZARDTECH ORIGINAL CODE to 00042 //C- | the extent such infringement is reasonably necessary to enable 00043 //C- | recipient to make, have made, practice, sell, or otherwise dispose 00044 //C- | of the LIZARDTECH ORIGINAL CODE (or portions thereof) and not to 00045 //C- | any greater extent that may be necessary to utilize further 00046 //C- | modifications or combinations. 00047 //C- | 00048 //C- | The LIZARDTECH ORIGINAL CODE is provided "AS IS" WITHOUT WARRANTY 00049 //C- | OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED 00050 //C- | TO ANY WARRANTY OF NON-INFRINGEMENT, OR ANY IMPLIED WARRANTY OF 00051 //C- | MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. 00052 //C- +------------------------------------------------------------------ 00053 // 00054 // $Id: DjVmNav.h,v 1.1 2005/05/25 17:36:53 leonb Exp $ 00055 // $Name: release_3_5_15 $ 00056 00057 #ifndef _DJVMNAV_H 00058 #define _DJVMNAV_H 00059 #ifdef HAVE_CONFIG_H 00060 #include "config.h" 00061 #endif 00062 #if NEED_GNUG_PRAGMAS 00063 # pragma interface 00064 #endif 00065 00066 #include "DjVuGlobal.h" 00067 #include "GString.h" 00068 #include "GThreads.h" 00069 00070 #ifdef HAVE_NAMESPACES 00071 namespace DJVU { 00072 # ifdef NOT_DEFINED // Just to fool emacs c++ mode 00073 } 00074 #endif 00075 #endif 00076 00077 00078 class ByteStream; 00079 00086 class DjVmNav : public GPEnabled 00087 { 00088 public: 00091 class DjVuBookMark; 00092 00093 static GP<DjVmNav> create(void); 00095 void decode(const GP<ByteStream> &stream); 00097 void encode(const GP<ByteStream> &stream) ; 00098 void dump(const GP<ByteStream> &stream) ; 00100 bool getBookMark(GP<DjVuBookMark> &gpBookMark, int i) ; 00101 int getBookMarkCount(); 00103 void append (const GP<DjVuBookMark> &gpBookMark) ; 00105 bool isValidBookmark(); 00108 int get_tree(int index, int* count_array, int count_array_size); 00109 protected: 00110 DjVmNav(void) { } ; 00111 private: 00112 GCriticalSection class_lock; 00113 GPList<DjVuBookMark> bookmark_list; 00114 }; 00115 00121 class DjVmNav::DjVuBookMark : public GPEnabled 00122 { 00123 protected: 00125 DjVuBookMark(void); 00126 public: 00127 static GP<DjVuBookMark> create(void); 00128 static GP<DjVuBookMark> create(const unsigned short count, 00129 const GUTF8String &displayname, 00130 const GUTF8String &url); 00131 void encode(const GP<ByteStream> &stream); 00132 void dump(const GP<ByteStream> &stream); 00133 void decode(const GP<ByteStream> &stream); 00134 int count; // count of immediate children. 00135 GUTF8String displayname; // example: "Section 3.5 - Encryption" 00136 GUTF8String url; // url, may be blank or relative. 00137 }; 00138 00139 00140 #ifdef HAVE_NAMESPACES 00141 } 00142 # ifndef NOT_USING_DJVU_NAMESPACE 00143 using namespace DJVU; 00144 # endif 00145 #endif 00146 #endif