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//C- -*- C++ -*-
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//C- -------------------------------------------------------------------
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//C- DjVuLibre-3.5
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//C- Copyright (c) 2002 Leon Bottou and Yann Le Cun.
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//C- Copyright (c) 2001 AT&T
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//C-
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//C- This software is subject to, and may be distributed under, the
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//C- GNU General Public License, Version 2. The license should have
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//C- accompanied the software or you may obtain a copy of the license
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//C- from the Free Software Foundation at http://www.fsf.org .
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//C-
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//C- This program is distributed in the hope that it will be useful,
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//C- but WITHOUT ANY WARRANTY; without even the implied warranty of
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//C- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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//C- GNU General Public License for more details.
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//C-
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//C- DjVuLibre-3.5 is derived from the DjVu(r) Reference Library
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//C- distributed by Lizardtech Software. On July 19th 2002, Lizardtech
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//C- Software authorized us to replace the original DjVu(r) Reference
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//C- Library notice by the following text (see doc/lizard2002.djvu):
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//C-
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//C- ------------------------------------------------------------------
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//C- | DjVu (r) Reference Library (v. 3.5)
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//C- | Copyright (c) 1999-2001 LizardTech, Inc. All Rights Reserved.
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//C- | The DjVu Reference Library is protected by U.S. Pat. No.
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//C- | 6,058,214 and patents pending.
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//C- |
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//C- | This software is subject to, and may be distributed under, the
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//C- | GNU General Public License, Version 2. The license should have
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//C- | accompanied the software or you may obtain a copy of the license
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//C- | from the Free Software Foundation at http://www.fsf.org .
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//C- |
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//C- | The computer code originally released by LizardTech under this
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//C- | license and unmodified by other parties is deemed "the LIZARDTECH
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//C- | ORIGINAL CODE." Subject to any third party intellectual property
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//C- | claims, LizardTech grants recipient a worldwide, royalty-free,
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//C- | non-exclusive license to make, use, sell, or otherwise dispose of
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//C- | the LIZARDTECH ORIGINAL CODE or of programs derived from the
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//C- | LIZARDTECH ORIGINAL CODE in compliance with the terms of the GNU
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//C- | General Public License. This grant only confers the right to
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//C- | infringe patent claims underlying the LIZARDTECH ORIGINAL CODE to
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//C- | the extent such infringement is reasonably necessary to enable
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//C- | recipient to make, have made, practice, sell, or otherwise dispose
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//C- | of the LIZARDTECH ORIGINAL CODE (or portions thereof) and not to
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//C- | any greater extent that may be necessary to utilize further
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//C- | modifications or combinations.
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//C- |
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//C- | The LIZARDTECH ORIGINAL CODE is provided "AS IS" WITHOUT WARRANTY
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//C- | OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
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//C- | TO ANY WARRANTY OF NON-INFRINGEMENT, OR ANY IMPLIED WARRANTY OF
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//C- | MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
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//C- +------------------------------------------------------------------
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//
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// $Id: DjVmDoc.cpp,v 1.10 2005/05/25 20:24:52 leonb Exp $
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// $Name: release_3_5_15 $
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#if NEED_GNUG_PRAGMAS
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# pragma implementation
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#endif
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#include "DjVmDoc.h"
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#include "DjVmNav.h"
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#include "DataPool.h"
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#include "IFFByteStream.h"
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#include "GOS.h"
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#include "debug.h"
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#ifdef HAVE_NAMESPACES
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namespace DJVU {
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# ifdef NOT_DEFINED // Just to fool emacs c++ mode
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}
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#endif
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#endif
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static const char octets[4]={0x41,0x54,0x26,0x54};
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// Save the file to disk, remapping INCL chunks while saving.
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static void
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save_file(
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IFFByteStream &iff_in, IFFByteStream &iff_out, const DjVmDir &dir,
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GMap<GUTF8String,GUTF8String> &incl)
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{
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GUTF8String chkid;
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if (iff_in.get_chunk(chkid))
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{
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iff_out.put_chunk(chkid,true);
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if(!chkid.cmp("FORM:",5))
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{
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for(;iff_in.get_chunk(chkid);iff_in.close_chunk())
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{
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iff_out.put_chunk(chkid);
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if(chkid == "INCL")
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{
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GUTF8String incl_str;
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char buffer[1024];
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int length;
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while((length=iff_in.read(buffer, 1024)))
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incl_str+=GUTF8String(buffer, length);
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// Eat '\n' in the beginning and at the end
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while(incl_str.length() && incl_str[0]=='\n')
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{
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incl_str=incl_str.substr(1,(unsigned int)(-1));
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}
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while(incl_str.length()>0 && incl_str[(int)incl_str.length()-1]=='\n')
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{
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incl_str.setat(incl_str.length()-1, 0);
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}
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GPosition pos=incl.contains(incl_str);
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if(pos)
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{
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iff_out.get_bytestream()->writestring(incl[pos]);
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}else
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{
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GP<DjVmDir::File> incl_file=dir.id_to_file(incl_str);
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if(incl_file)
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{
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DEBUG_MSG("INCL '"<<(const char *)incl_file->get_save_name()<<"'\n");
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const GUTF8String incl_name=incl_file->get_save_name();
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incl[incl_str]=incl_name;
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iff_out.get_bytestream()->writestring(incl_name);
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}else
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{
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DEBUG_MSG("BOGUS INCL '"<<(const char *)incl_str<<"'\n");
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iff_out.copy(*iff_in.get_bytestream());
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}
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}
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}else
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{
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iff_out.copy(*iff_in.get_bytestream());
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}
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iff_out.close_chunk();
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}
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}else
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{
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iff_out.copy(*iff_in.get_bytestream());
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}
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iff_out.close_chunk();
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iff_in.close_chunk();
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}
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}
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DjVmDoc::DjVmDoc(void)
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{
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DEBUG_MSG("DjVmDoc::DjVmDoc(): Constructing empty DjVm document.\n");
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DEBUG_MAKE_INDENT(3);
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}
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void
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DjVmDoc::init(void)
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{
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dir=DjVmDir::create();
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}
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GP<DjVmDoc>
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DjVmDoc::create(void)
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{
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DjVmDoc *doc=new DjVmDoc();
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GP<DjVmDoc> retval=doc;
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doc->init();
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return retval;
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}
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void
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DjVmDoc::insert_file(const GP<DjVmDir::File> & f,
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GP<DataPool> data_pool, int pos)
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{
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DEBUG_MSG("DjVmDoc::insert_file(): inserting file '" << f->get_load_name() <<
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"' at pos " << pos << "\n");
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DEBUG_MAKE_INDENT(3);
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if (!f)
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G_THROW( ERR_MSG("DjVmDoc.no_zero_file") );
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if (data.contains(f->get_load_name()))
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G_THROW( ERR_MSG("DjVmDoc.no_duplicate") );
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char buffer[4];
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if (data_pool->get_data(buffer, 0, 4)==4 && !memcmp(buffer, octets, 4))
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{
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data_pool=DataPool::create(data_pool, 4, -1);
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}
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data[f->get_load_name()]=data_pool;
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dir->insert_file(f, pos);
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}
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void
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DjVmDoc::insert_file(
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ByteStream &data, DjVmDir::File::FILE_TYPE file_type,
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const GUTF8String &name, const GUTF8String &id, const GUTF8String &title,
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int pos)
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{
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const GP<DjVmDir::File> file(
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DjVmDir::File::create(name, id, title, file_type));
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const GP<DataPool> pool(DataPool::create());
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// Cannot connect to a bytestream.
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// Must copy data into the datapool.
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int nbytes;
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char buffer[1024];
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while ((nbytes = data.read(buffer, sizeof(buffer))))
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pool->add_data(buffer, nbytes);
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pool->set_eof();
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// Call low level insert
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insert_file(file, pool, pos);
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}
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void
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DjVmDoc::insert_file(
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const GP<DataPool> &pool, DjVmDir::File::FILE_TYPE file_type,
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const GUTF8String &name, const GUTF8String &id, const GUTF8String &title,
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int pos)
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{
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const GP<DjVmDir::File> file(
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DjVmDir::File::create(name, id, title, file_type));
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// Call low level insert
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insert_file(file, pool, pos);
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}
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void
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DjVmDoc::delete_file(const GUTF8String &id)
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{
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DEBUG_MSG("DjVmDoc::delete_file(): deleting file '" << id << "'\n");
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DEBUG_MAKE_INDENT(3);
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if (!data.contains(id))
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G_THROW(GUTF8String( ERR_MSG("DjVmDoc.cant_delete") "\t") + id);
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data.del(id);
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dir->delete_file(id);
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}
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void
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DjVmDoc::set_djvm_nav(GP<DjVmNav> n)
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{
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if (n && ! n->isValidBookmark())
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G_THROW("Invalid bookmark data");
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nav = n;
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}
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GP<DataPool>
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DjVmDoc::get_data(const GUTF8String &id) const
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{
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GPosition pos;
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if (!data.contains(id, pos))
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G_THROW(GUTF8String( ERR_MSG("DjVmDoc.cant_find") "\t") + id);
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const GP<DataPool> pool(data[pos]);
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// First check that the file is in IFF format
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G_TRY
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{
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const GP<ByteStream> str_in(pool->get_stream());
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const GP<IFFByteStream> giff_in=IFFByteStream::create(str_in);
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IFFByteStream &iff_in=*giff_in;
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GUTF8String chkid;
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int size=iff_in.get_chunk(chkid);
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if (size<0 || size>0x7fffffff)
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G_THROW( ERR_MSG("DjVmDoc.not_IFF") "\t" + id);
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}
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G_CATCH_ALL
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{
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G_THROW( ERR_MSG("DjVmDoc.not_IFF") "\t" + id);
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}
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G_ENDCATCH;
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return pool;
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}
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void
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DjVmDoc::write(const GP<ByteStream> &gstr)
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{
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const GMap<GUTF8String,void *> reserved;
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write(gstr,reserved);
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}
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static inline GUTF8String
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get_name(const DjVmDir::File &file)
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{
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const GUTF8String save_name(file.get_save_name());
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return save_name.length()?save_name:(file.get_load_name());
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}
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void
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DjVmDoc::write(const GP<ByteStream> &gstr,
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const GMap<GUTF8String,void *> &reserved)
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{
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DEBUG_MSG("DjVmDoc::write(): Storing document into the byte stream.\n");
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DEBUG_MAKE_INDENT(3);
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GPList<DjVmDir::File> files_list=dir->resolve_duplicates(true);
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bool do_rename=false;
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GPosition pos(reserved);
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GMap<GUTF8String,GUTF8String> incl;
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DEBUG_MSG("pass 1: looking for reserved names.");
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if(pos)
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{
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// Check if there are any conflicting file names.
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for(pos=files_list;pos;++pos)
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{
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GP<DjVmDir::File> file=files_list[pos];
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if((do_rename=(reserved.contains(file->get_load_name())?true:false))
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||(do_rename=(reserved.contains(file->get_save_name())?true:false)))
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{
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break;
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}
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}
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// If there are conflicting file names, check if the save names
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// are OK. If not, generate new save names.
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if(do_rename)
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{
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DEBUG_MSG("pass 1: renaming reserved names.");
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for(;;files_list=dir->resolve_duplicates(true))
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{
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GMap<GUTF8String,void *> this_doc;
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for(pos=files_list;pos;++pos)
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{
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GP<DjVmDir::File> file=files_list[pos];
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this_doc[::get_name(*file)]=0;
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}
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bool need_new_list=false;
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for(pos=files_list;pos;++pos)
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{
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GP<DjVmDir::File> file=files_list[pos];
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const GUTF8String name(::get_name(*file));
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if(reserved.contains(name))
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{
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GUTF8String new_name;
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int series=0;
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do
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{
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int dot=name.rsearch('.');
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if(dot>0)
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{
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new_name=name.substr(0,dot)+
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"_"+GUTF8String(++series)+name.substr(dot,-1);
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}else
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{
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new_name=name+"_"+GUTF8String(++series);
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}
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} while(reserved.contains(new_name)||this_doc.contains(new_name));
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dir->set_file_name(file->get_load_name(),new_name);
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need_new_list=true;
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}
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}
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if(!need_new_list)
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break;
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}
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}
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}
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DEBUG_MSG("pass 2: create dummy DIRM chunk and calculate offsets...\n");
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for(pos=files_list;pos;++pos)
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{
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|
|
GP<DjVmDir::File> file=files_list[pos];
|
|
|
|
file->offset=0xffffffff;
|
|
|
|
GPosition data_pos=data.contains(file->get_load_name());
|
|
|
|
if (!data_pos)
|
|
|
|
G_THROW( ERR_MSG("DjVmDoc.no_data") "\t" + file->get_load_name());
|
|
|
|
if(do_rename)
|
|
|
|
{
|
|
|
|
GP<ByteStream> gout(ByteStream::create());
|
|
|
|
{
|
|
|
|
const GP<IFFByteStream> giff_in(
|
|
|
|
IFFByteStream::create(data[data_pos]->get_stream()));
|
|
|
|
const GP<IFFByteStream> giff_out(IFFByteStream::create(gout));
|
|
|
|
::save_file(*giff_in,*giff_out,*dir,incl);
|
|
|
|
}
|
|
|
|
gout->seek(0L);
|
|
|
|
data[data_pos]=DataPool::create(gout);
|
|
|
|
}
|
|
|
|
file->size=data[data_pos]->get_length();
|
|
|
|
if (!file->size)
|
|
|
|
G_THROW( ERR_MSG("DjVmDoc.zero_file") );
|
|
|
|
}
|
|
|
|
|
|
|
|
const GP<ByteStream> tmp_str(ByteStream::create());
|
|
|
|
const GP<IFFByteStream> gtmp_iff(IFFByteStream::create(tmp_str));
|
|
|
|
IFFByteStream &tmp_iff=*gtmp_iff;
|
|
|
|
tmp_iff.put_chunk("FORM:DJVM", 1);
|
|
|
|
tmp_iff.put_chunk("DIRM");
|
|
|
|
dir->encode(tmp_iff.get_bytestream(),do_rename);
|
|
|
|
tmp_iff.close_chunk();
|
|
|
|
if (nav)
|
|
|
|
{
|
|
|
|
tmp_iff.put_chunk("NAVM");
|
|
|
|
nav->encode(tmp_iff.get_bytestream());
|
|
|
|
tmp_iff.close_chunk();
|
|
|
|
}
|
|
|
|
tmp_iff.close_chunk();
|
|
|
|
int offset=tmp_iff.tell();
|
|
|
|
|
|
|
|
for(pos=files_list;pos;++pos)
|
|
|
|
{
|
|
|
|
if ((offset & 1)!=0)
|
|
|
|
offset++;
|
|
|
|
|
|
|
|
GP<DjVmDir::File> & file=files_list[pos];
|
|
|
|
file->offset=offset;
|
|
|
|
offset+=file->size; // file->size has been set in the first pass
|
|
|
|
}
|
|
|
|
|
|
|
|
DEBUG_MSG("pass 3: store the file contents.\n");
|
|
|
|
|
|
|
|
GP<IFFByteStream> giff=IFFByteStream::create(gstr);
|
|
|
|
IFFByteStream &iff=*giff;
|
|
|
|
iff.put_chunk("FORM:DJVM", 1);
|
|
|
|
iff.put_chunk("DIRM");
|
|
|
|
dir->encode(iff.get_bytestream(),do_rename);
|
|
|
|
iff.close_chunk();
|
|
|
|
if (nav)
|
|
|
|
{
|
|
|
|
iff.put_chunk("NAVM");
|
|
|
|
nav->encode(iff.get_bytestream());
|
|
|
|
iff.close_chunk();
|
|
|
|
}
|
|
|
|
|
|
|
|
for(pos=files_list;pos;++pos)
|
|
|
|
{
|
|
|
|
GP<DjVmDir::File> & file=files_list[pos];
|
|
|
|
|
|
|
|
const GP<DataPool> pool=get_data(file->get_load_name());
|
|
|
|
const GP<ByteStream> str_in(pool->get_stream());
|
|
|
|
if ((iff.tell() & 1)!=0)
|
|
|
|
{
|
|
|
|
iff.get_bytestream()->write8(0);
|
|
|
|
}
|
|
|
|
iff.copy(*str_in);
|
|
|
|
}
|
|
|
|
|
|
|
|
iff.close_chunk();
|
|
|
|
iff.flush();
|
|
|
|
|
|
|
|
DEBUG_MSG("done storing DjVm file.\n");
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
DjVmDoc::read(const GP<DataPool> & pool)
|
|
|
|
{
|
|
|
|
DEBUG_MSG("DjVmDoc::read(): reading the BUNDLED doc contents from the pool\n");
|
|
|
|
DEBUG_MAKE_INDENT(3);
|
|
|
|
|
|
|
|
const GP<ByteStream> str(pool->get_stream());
|
|
|
|
|
|
|
|
GP<IFFByteStream> giff=IFFByteStream::create(str);
|
|
|
|
IFFByteStream &iff=*giff;
|
|
|
|
GUTF8String chkid;
|
|
|
|
iff.get_chunk(chkid);
|
|
|
|
if (chkid!="FORM:DJVM")
|
|
|
|
G_THROW( ERR_MSG("DjVmDoc.no_form_djvm") );
|
|
|
|
|
|
|
|
iff.get_chunk(chkid);
|
|
|
|
if (chkid!="DIRM")
|
|
|
|
G_THROW( ERR_MSG("DjVmDoc.no_dirm_chunk") );
|
|
|
|
dir->decode(iff.get_bytestream());
|
|
|
|
iff.close_chunk();
|
|
|
|
|
|
|
|
data.empty();
|
|
|
|
|
|
|
|
if (dir->is_indirect())
|
|
|
|
G_THROW( ERR_MSG("DjVmDoc.cant_read_indr") );
|
|
|
|
|
|
|
|
GPList<DjVmDir::File> files_list=dir->get_files_list();
|
|
|
|
for(GPosition pos=files_list;pos;++pos)
|
|
|
|
{
|
|
|
|
DjVmDir::File * f=files_list[pos];
|
|
|
|
|
|
|
|
DEBUG_MSG("reading contents of file '" << f->get_load_name() << "'\n");
|
|
|
|
data[f->get_load_name()]=DataPool::create(pool, f->offset, f->size);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
DjVmDoc::read(ByteStream & str_in)
|
|
|
|
{
|
|
|
|
DEBUG_MSG("DjVmDoc::read(): reading the BUNDLED doc contents from the stream\n");
|
|
|
|
DEBUG_MAKE_INDENT(3);
|
|
|
|
|
|
|
|
GP<DataPool> pool=DataPool::create();
|
|
|
|
char buffer[1024];
|
|
|
|
int length;
|
|
|
|
while((length=str_in.read(buffer, 1024)))
|
|
|
|
pool->add_data(buffer, length);
|
|
|
|
pool->set_eof();
|
|
|
|
|
|
|
|
read(pool);
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
DjVmDoc::read(const GURL &url)
|
|
|
|
{
|
|
|
|
DEBUG_MSG("DjVmDoc::read(): reading the doc contents from the HDD\n");
|
|
|
|
DEBUG_MAKE_INDENT(3);
|
|
|
|
|
|
|
|
GP<DataPool> pool=DataPool::create(url);
|
|
|
|
const GP<ByteStream> str(pool->get_stream());
|
|
|
|
GP<IFFByteStream> giff=IFFByteStream::create(str);
|
|
|
|
IFFByteStream &iff=*giff;
|
|
|
|
GUTF8String chkid;
|
|
|
|
iff.get_chunk(chkid);
|
|
|
|
if (chkid!="FORM:DJVM")
|
|
|
|
G_THROW( ERR_MSG("DjVmDoc.no_form_djvm2") );
|
|
|
|
|
|
|
|
iff.get_chunk(chkid);
|
|
|
|
if (chkid!="DIRM")
|
|
|
|
G_THROW( ERR_MSG("DjVmDoc.no_dirm_chunk") );
|
|
|
|
dir->decode(iff.get_bytestream());
|
|
|
|
iff.close_chunk();
|
|
|
|
|
|
|
|
if (dir->is_bundled())
|
|
|
|
read(pool);
|
|
|
|
else
|
|
|
|
{
|
|
|
|
// GUTF8String full_name=GOS::expand_name(name);
|
|
|
|
// GUTF8String dir_name=GOS::dirname(GOS::url_to_filename(url.base()));
|
|
|
|
GURL dirbase=url.base();
|
|
|
|
|
|
|
|
data.empty();
|
|
|
|
|
|
|
|
GPList<DjVmDir::File> files_list=dir->get_files_list();
|
|
|
|
for(GPosition pos=files_list;pos;++pos)
|
|
|
|
{
|
|
|
|
DjVmDir::File * f=files_list[pos];
|
|
|
|
|
|
|
|
DEBUG_MSG("reading contents of file '" << f->get_load_name() << "'\n");
|
|
|
|
|
|
|
|
const GURL::UTF8 url(f->get_load_name(),dirbase);
|
|
|
|
data[f->get_load_name()]=DataPool::create(url);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
DjVmDoc::write_index(const GP<ByteStream> &str)
|
|
|
|
{
|
|
|
|
DEBUG_MSG("DjVmDoc::write_index(): Storing DjVm index file\n");
|
|
|
|
DEBUG_MAKE_INDENT(3);
|
|
|
|
|
|
|
|
GPList<DjVmDir::File> files_list=dir->get_files_list();
|
|
|
|
for(GPosition pos=files_list;pos;++pos)
|
|
|
|
{
|
|
|
|
GP<DjVmDir::File> file=files_list[pos];
|
|
|
|
file->offset=0;
|
|
|
|
|
|
|
|
GPosition data_pos=data.contains(file->get_load_name());
|
|
|
|
if (!data_pos)
|
|
|
|
G_THROW( ERR_MSG("DjVmDoc.no_data") "\t" + file->get_load_name());
|
|
|
|
file->size=data[data_pos]->get_length();
|
|
|
|
if (!file->size)
|
|
|
|
G_THROW( ERR_MSG("DjVmDoc.zero_file") );
|
|
|
|
}
|
|
|
|
|
|
|
|
GP<IFFByteStream> giff=IFFByteStream::create(str);
|
|
|
|
IFFByteStream &iff=*giff;
|
|
|
|
iff.put_chunk("FORM:DJVM", 1);
|
|
|
|
iff.put_chunk("DIRM");
|
|
|
|
dir->encode(iff.get_bytestream());
|
|
|
|
iff.close_chunk();
|
|
|
|
if (nav)
|
|
|
|
{
|
|
|
|
iff.put_chunk("NAVM");
|
|
|
|
nav->encode(iff.get_bytestream());
|
|
|
|
iff.close_chunk();
|
|
|
|
}
|
|
|
|
iff.close_chunk();
|
|
|
|
iff.flush();
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
DjVmDoc::save_page(
|
|
|
|
const GURL &codebase, const DjVmDir::File &file) const
|
|
|
|
{
|
|
|
|
GMap<GUTF8String,GUTF8String> incl;
|
|
|
|
save_file(codebase,file,&incl);
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
DjVmDoc::save_page(
|
|
|
|
const GURL &codebase, const DjVmDir::File &file,
|
|
|
|
GMap<GUTF8String,GUTF8String> &incl ) const
|
|
|
|
{
|
|
|
|
save_file(codebase,file,&incl);
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
DjVmDoc::save_file(
|
|
|
|
const GURL &codebase, const DjVmDir::File &file) const
|
|
|
|
{
|
|
|
|
save_file(codebase,file,0);
|
|
|
|
}
|
|
|
|
|
|
|
|
GUTF8String
|
|
|
|
DjVmDoc::save_file(const GURL &codebase, const DjVmDir::File &file,
|
|
|
|
GMap<GUTF8String,GUTF8String> &incl, const GP<DataPool> &pool) const
|
|
|
|
{
|
|
|
|
const GUTF8String save_name(file.get_save_name());
|
|
|
|
const GURL::UTF8 new_url(save_name,codebase);
|
|
|
|
DEBUG_MSG("storing file '"<<new_url<<"'\n");
|
|
|
|
DataPool::load_file(new_url);
|
|
|
|
const GP<ByteStream> str_in(pool->get_stream());
|
|
|
|
const GP<ByteStream> str_out(ByteStream::create(new_url, "wb"));
|
|
|
|
::save_file( *IFFByteStream::create(str_in),
|
|
|
|
*IFFByteStream::create(str_out), *dir, incl);
|
|
|
|
return save_name;
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
DjVmDoc::save_file(
|
|
|
|
const GURL &codebase, const DjVmDir::File &file,
|
|
|
|
GMap<GUTF8String,GUTF8String> *incl) const
|
|
|
|
{
|
|
|
|
const GUTF8String load_name=file.get_load_name();
|
|
|
|
if(!incl || !incl->contains(load_name))
|
|
|
|
{
|
|
|
|
GMap<GUTF8String,GUTF8String> new_incl;
|
|
|
|
const GUTF8String save_name(
|
|
|
|
save_file(codebase,file,new_incl,get_data(load_name)));
|
|
|
|
|
|
|
|
if(incl)
|
|
|
|
{
|
|
|
|
(*incl)[load_name]=save_name;
|
|
|
|
for(GPosition pos=new_incl;pos;++pos)
|
|
|
|
{
|
|
|
|
save_file(codebase,file,incl);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
DjVmDoc::expand(const GURL &codebase, const GUTF8String &idx_name)
|
|
|
|
{
|
|
|
|
DEBUG_MSG("DjVmDoc::expand(): Expanding into '" << codebase << "'\n");
|
|
|
|
DEBUG_MAKE_INDENT(3);
|
|
|
|
|
|
|
|
// Resolve any name conflicts
|
|
|
|
// Find the list of all files.
|
|
|
|
GPList<DjVmDir::File> files_list=dir->resolve_duplicates(false);
|
|
|
|
|
|
|
|
// store each file
|
|
|
|
for(GPosition pos=files_list;pos;++pos)
|
|
|
|
{
|
|
|
|
save_file(codebase,*files_list[pos]);
|
|
|
|
}
|
|
|
|
|
|
|
|
if (idx_name.length())
|
|
|
|
{
|
|
|
|
const GURL::UTF8 idx_url(idx_name, codebase);
|
|
|
|
|
|
|
|
DEBUG_MSG("storing index file '" << idx_url << "'\n");
|
|
|
|
|
|
|
|
DataPool::load_file(idx_url);
|
|
|
|
GP<ByteStream> str=ByteStream::create(idx_url, "wb");
|
|
|
|
write_index(str);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
#ifdef HAVE_NAMESPACES
|
|
|
|
}
|
|
|
|
# ifndef NOT_USING_DJVU_NAMESPACE
|
|
|
|
using namespace DJVU;
|
|
|
|
# endif
|
|
|
|
#endif
|