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Diffstat (limited to 'kviewshell/plugins/djvu/libdjvu/GOS.h')
-rw-r--r-- | kviewshell/plugins/djvu/libdjvu/GOS.h | 161 |
1 files changed, 161 insertions, 0 deletions
diff --git a/kviewshell/plugins/djvu/libdjvu/GOS.h b/kviewshell/plugins/djvu/libdjvu/GOS.h new file mode 100644 index 00000000..3e57fb40 --- /dev/null +++ b/kviewshell/plugins/djvu/libdjvu/GOS.h @@ -0,0 +1,161 @@ +//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: GOS.h,v 1.8 2003/11/07 22:08:21 leonb Exp $ +// $Name: release_3_5_15 $ + +#ifndef _GOS_H_ +#define _GOS_H_ +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif +#if NEED_GNUG_PRAGMAS +# pragma interface +#endif + +/** @name GOS.h + Files #"GOS.h"# and #"GOS.cpp"# implement operating system + dependent functions with a unified interface. All these functions + are implemented as static member of class \Ref{GOS}. + Functions are provided for testing the presence of a file or a directory + (\Ref{GOS::is_file}, \Ref{GOS::is_dir}), for manipulating file and directory names + (\Ref{GOS::dirname}, \Ref{GOS::basename}, \Ref{GOS::expand_name}, + for obtaining and changing the current directory (\Ref{GOS::cwd}), + for converting between file names and urls (\Ref{GOS::filename_to_url}, + \Ref{GOS::url_to_filename}), and for counting time (\Ref{GOS::ticks}, + \Ref{GOS::sleep}). + + @memo + Operating System dependent functions. + @author + L\'eon Bottou <leonb@research.att.com> -- Initial implementation + @version + #$Id: GOS.h,v 1.8 2003/11/07 22:08:21 leonb Exp $# +*/ +//@{ + +#include "DjVuGlobal.h" +#include "GString.h" + +#ifdef HAVE_NAMESPACES +namespace DJVU { +# ifdef NOT_DEFINED // Just to fool emacs c++ mode +} +#endif +#endif + + +class GURL; + +/** Operating System dependent functions. */ +class GOS +{ + public: + // ----------------------------------------- + // Functions for dealing with filenames + // ----------------------------------------- + + /** Returns the last component of file name #filename#. If the filename + suffix matches argument #suffix#, the filename suffix is removed. This + function works like the unix command #/bin/basename#, but also supports + the naming conventions of other operating systems. */ + static GUTF8String basename(const GUTF8String &filename, const char *suffix=0); + + /** Sets and returns the current working directory. + When argument #dirname# is specified, the current directory is changed + to #dirname#. This function always returns the fully qualified name + of the current directory. */ + static GUTF8String cwd(const GUTF8String &dirname=GUTF8String()); + + // ----------------------------------------- + // Functions for measuring time + // ----------------------------------------- + + /** Returns a number of elapsed milliseconds. This number counts elapsed + milliseconds since a operating system dependent date. This function is + useful for timing code. */ + static unsigned long ticks(); + + /** Sleeps during the specified time expressed in milliseconds. + Other threads can run while the calling thread sleeps. */ + static void sleep(int milliseconds); + + /// Read the named variable from the environment, and converts it to UTF8. + static GUTF8String getenv(const GUTF8String &name); + +#if 0 + // ------------------------------------------- + // Functions for converting filenames and urls + // ------------------------------------------- + /** Encodes all reserved characters, so that the #filename# can be + used inside a URL. Every reserved character is encoded using escape + sequence in the form of #%XX#. The legal characters are alphanumeric and + #$-_.+!*'(),:#. + Use \Ref{decode_reserved}() to convert the URL back to the filename. */ +// static GString encode_reserved(const char * filename); + static GString encode_mbcs_reserved(const char * filename);/*MBCS*/ +#endif + +}; + + +//@} +// ------------ + +#ifdef HAVE_NAMESPACES +} +# ifndef NOT_USING_DJVU_NAMESPACE +using namespace DJVU; +# endif +#endif +#endif |