diff options
Diffstat (limited to 'kviewshell/plugins/djvu/libdjvu/DjVmDir.cpp')
| -rw-r--r-- | kviewshell/plugins/djvu/libdjvu/DjVmDir.cpp | 839 |
1 files changed, 839 insertions, 0 deletions
diff --git a/kviewshell/plugins/djvu/libdjvu/DjVmDir.cpp b/kviewshell/plugins/djvu/libdjvu/DjVmDir.cpp new file mode 100644 index 00000000..83f9df78 --- /dev/null +++ b/kviewshell/plugins/djvu/libdjvu/DjVmDir.cpp @@ -0,0 +1,839 @@ +//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: DjVmDir.cpp,v 1.10 2004/05/05 15:12:42 leonb Exp $ +// $Name: release_3_5_15 $ + +#ifdef HAVE_CONFIG_H +# include "config.h" +#endif +#if NEED_GNUG_PRAGMAS +# pragma implementation +#endif + +#include "DjVmDir.h" +#include "BSByteStream.h" +#include "GURL.h" +#include "debug.h" + +#include <ctype.h> + + +#ifdef HAVE_NAMESPACES +namespace DJVU { +# ifdef NOT_DEFINED // Just to fool emacs c++ mode +} +#endif +#endif + + +GP<DjVmDir::File> +DjVmDir::File::create(const GUTF8String &load_name, + const GUTF8String &save_name, const GUTF8String &title, + const FILE_TYPE file_type) +{ + File *file_ptr=new File(); + GP<File> file=file_ptr; + file_ptr->set_load_name(load_name); + file_ptr->set_save_name(save_name); + file_ptr->set_title(title); + file_ptr->flags=(file_type & TYPE_MASK); + return file; +} + +const GUTF8String & +DjVmDir::File::check_save_name(const bool xis_bundled) +{ + if(!xis_bundled && !valid_name) + { + GUTF8String retval=name.length()?name:id; + if(GUTF8String(GNativeString(retval)) != retval) + { + const_cast<bool &>(valid_name)=true; + char *buf; + GPBuffer<char> gbuf(buf,2*retval.length()+1); + char *s=buf; + int i=0; + for(char c=retval[i++];c;) + { + static const char hex[]="0123456789ABCDEF"; + int len=retval.nextChar(i)-i; + if(len>1 || ((len == 1)&&(c&0x80))) + { + do + { + s++[0]=hex[(c>>4)&0xf]; + s++[0]=hex[(c&0xf)]; + c=retval[i++]; + } while(c && ((--len) > 0)); + }else + { + s++[0]=c; + c=retval[i++]; + } + } + s++[0]=0; + oldname=retval; + name=buf; + } + const_cast<bool &>(valid_name)=true; + } + return *(name.length()?&name:&id); +} + +const GUTF8String & +DjVmDir::File::get_save_name(void) const +{ + return *(name.length()?&name:&id); +} + +void +DjVmDir::File::set_load_name(const GUTF8String &xid) +{ + GURL url=GURL::UTF8(xid); + if(!url.is_valid()) + { + url=GURL::Filename::UTF8(xid); + } + id=url.fname(); +} + +void +DjVmDir::File::set_save_name(const GUTF8String &xname) +{ + GURL url; + valid_name=false; + if(!xname.length()) + { + GURL url=GURL::UTF8(id); + if(!url.is_valid()) + { + name=id; + }else + { + name=url.fname(); + } + }else + { + GURL url=GURL::UTF8(xname); + if(!url.is_valid()) + { + url=GURL::Filename::UTF8(xname); + } + name=url.fname(); + } + oldname=""; +} + +/* DjVmDir::File */ + +DjVmDir::File::File(void) : offset(0), size(0), valid_name(false), + flags(0), page_num(-1) { } + +GUTF8String +DjVmDir::File::get_str_type(void) const +{ + GUTF8String type; + switch(flags & TYPE_MASK) + { + case INCLUDE: + type="INCLUDE"; + break; + case PAGE: + type="PAGE"; + break; + case THUMBNAILS: + type="THUMBNAILS"; + break; + case SHARED_ANNO: + type="SHARED_ANNO"; + break; + default: + // Internal error: please modify DjVmDir::File::get_str_type() + // to contain all possible File types. + G_THROW( ERR_MSG("DjVmDir.get_str_type") ); + } + return type; +} + + +const int DjVmDir::version=1; + +void +DjVmDir::decode(const GP<ByteStream> &gstr) +{ + ByteStream &str=*gstr; + DEBUG_MSG("DjVmDir::decode(): decoding contents of 'DIRM' chunk...\n"); + DEBUG_MAKE_INDENT(3); + + GCriticalSectionLock lock(&class_lock); + + GPosition pos; + + files_list.empty(); + page2file.resize(-1); + name2file.empty(); + id2file.empty(); + title2file.empty(); + + int ver=str.read8(); + bool bundled=(ver & 0x80)!=0; + ver&=0x7f; + + DEBUG_MSG("DIRM version=" << ver << ", our version=" << version << "\n"); + if (ver>version) + G_THROW( ERR_MSG("DjVmDir.version_error") "\t" + + GUTF8String(version) + "\t" + GUTF8String(ver)); + // Unable to read DJVM directories of versions higher than xxx + // Data version number is yyy. + DEBUG_MSG("bundled directory=" << bundled << "\n"); + DEBUG_MSG("reading the directory records...\n"); + int files=str.read16(); + DEBUG_MSG("number of files=" << files << "\n"); + + if (files) + { + DEBUG_MSG("reading offsets (and sizes for ver==0)\n"); + for(int nfile=0;nfile<files;nfile++) + { + GP<File> file=new File(); + files_list.append(file); + if (bundled) + { + file->offset=str.read32(); + if (ver==0) + file->size=str.read24(); + if (file->offset==0) + G_THROW( ERR_MSG("DjVmDir.no_indirect") ); + } else + { + file->offset=file->size=0; + } + } + + GP<ByteStream> gbs_str=BSByteStream::create(gstr); + ByteStream &bs_str=*gbs_str; + if (ver>0) + { + DEBUG_MSG("reading and decompressing sizes...\n"); + for(GPosition pos=files_list;pos;++pos) + files_list[pos]->size=bs_str.read24(); + } + + DEBUG_MSG("reading and decompressing flags...\n"); + for(pos=files_list;pos;++pos) + files_list[pos]->flags=bs_str.read8(); + + if (!ver) + { + DEBUG_MSG("converting flags from version 0...\n"); + for(pos=files_list;pos;++pos) + { + unsigned char flags_0=files_list[pos]->flags; + unsigned char flags_1; + flags_1=(flags_0 & File::IS_PAGE_0)?(File::PAGE):(File::INCLUDE); + if (flags_0 & File::HAS_NAME_0) + flags_1|=File::HAS_NAME; + if (flags_0 & File::HAS_TITLE_0) + flags_1|=File::HAS_TITLE; + files_list[pos]->flags=flags_1; + } + } + + DEBUG_MSG("reading and decompressing names...\n"); + GTArray<char> strings; + char buffer[1024]; + int length; + while((length=bs_str.read(buffer, 1024))) + { + int strings_size=strings.size(); + strings.resize(strings_size+length-1); + memcpy((char*) strings+strings_size, buffer, length); + } + DEBUG_MSG("size of decompressed names block=" << strings.size() << "\n"); + + // Copy names into the files + const char * ptr=strings; + for(pos=files_list;pos;++pos) + { + GP<File> file=files_list[pos]; + + file->id=ptr; + ptr+=file->id.length()+1; + if (file->flags & File::HAS_NAME) + { + file->name=ptr; + ptr+=file->name.length()+1; + } else + { + file->name=file->id; + } + if (file->flags & File::HAS_TITLE) + { + file->title=ptr; + ptr+=file->title.length()+1; + } else + file->title=file->id; + /* msr debug: multipage file, file->title is null. + DEBUG_MSG(file->name << ", " << file->id << ", " << file->title << ", " << + file->offset << ", " << file->size << ", " << + file->is_page() << "\n"); */ + } + + // Check that there is only one file with SHARED_ANNO flag on + int shared_anno_cnt=0; + for(pos=files_list;pos;++pos) + { + if (files_list[pos]->is_shared_anno()) + { + shared_anno_cnt++; + } + } + if (shared_anno_cnt>1) + G_THROW( ERR_MSG("DjVmDir.corrupt") ); + + // Now generate page=>file array for direct access + int pages=0; + for(pos=files_list;pos;++pos) + pages+=files_list[pos]->is_page() ? 1 : 0; + DEBUG_MSG("got " << pages << " pages\n"); + page2file.resize(pages-1); + int page_num=0; + for(pos=files_list;pos;++pos) + { + GP<File> file=files_list[pos]; + if (file->is_page()) + { + page2file[page_num]=file; + file->page_num=page_num++; + } + } + + // Generate name2file map + for(pos=files_list;pos;++pos) + { + GP<File> file=files_list[pos]; + if (name2file.contains(file->name)) + G_THROW( ERR_MSG("DjVmDir.dupl_name") "\t" + file->name ); + name2file[file->name]=file; + } + + // Generate id2file map + for(pos=files_list;pos;++pos) + { + GP<File> file=files_list[pos]; + if (id2file.contains(file->id)) + G_THROW( ERR_MSG("DjVmDir.dupl_id") "\t" + file->id); + id2file[file->id]=file; + } + + // Generate title2file map + for(pos=files_list;pos;++pos) + { + GP<File> file=files_list[pos]; + if (file->title.length()) + { + if (title2file.contains(file->title)) + G_THROW( ERR_MSG("DjVmDir.dupl_title") "\t" + file->title); + title2file[file->title]=file; + } + } + } +} + + +void +DjVmDir::encode(const GP<ByteStream> &gstr, const bool do_rename) const +{ + bool bundled = true; + GPosition pos = files_list; + if (files_list.size() && !files_list[pos]->offset) + bundled = false; + for (pos=files_list; pos; ++pos) + if ( !bundled != !files_list[pos]->offset) + // There directory contains both indirect and bundled records. + G_THROW( ERR_MSG("DjVmDir.bad_dir") ); + // Do the real work + encode(gstr, bundled, do_rename); +} + +void +DjVmDir::encode(const GP<ByteStream> &gstr, const bool bundled, const bool do_rename) const +{ + ByteStream &str=*gstr; + DEBUG_MSG("DjVmDir::encode(): encoding contents of the 'DIRM' chunk do_rename=" << do_rename << "\n"); + DEBUG_MAKE_INDENT(3); + + GCriticalSectionLock lock((GCriticalSection *) &class_lock); + GPosition pos; + + DEBUG_MSG("encoding version number=" << version << ", bundled=" << bundled << "\n"); + str.write8(version | ((int) bundled<< 7)); + + DEBUG_MSG("storing the number of records=" << files_list.size() << "\n"); + str.write16(files_list.size()); + + if (files_list.size()) + { + // Check that there is only one file with shared annotations + int shared_anno_cnt=0; + for (pos=files_list; pos; ++pos) + if (files_list[pos]->is_shared_anno()) + shared_anno_cnt++; + if (shared_anno_cnt>1) + G_THROW( ERR_MSG("DjVmDir.multi_save") ); + + if (bundled) + { + // We need to store offsets uncompressed. That's because when + // we save a DjVmDoc, we first compress the DjVmDir with dummy + // offsets and after computing the real offsets we rewrite the + // DjVmDir, which should not change its size during this operation + DEBUG_MSG("storing offsets for every record\n"); + for (pos=files_list; pos; ++pos) + { + GP<File> file=files_list[pos]; + if (!file->offset) + // The directory contains record without offset + G_THROW( ERR_MSG("DjVmDir.bad_dir") ); + str.write32(file->offset); + } + } + + GP<ByteStream> gbs_str=BSByteStream::create(gstr, 50); + ByteStream &bs_str=*gbs_str; + DEBUG_MSG("storing and compressing sizes for every record\n"); + for (pos=files_list; pos; ++pos) + { + const GP<File> file(files_list[pos]); + bs_str.write24(file->size); + } + DEBUG_MSG("storing and compressing flags for every record\n"); + const bool xdo_rename=(do_rename||!bundled); + for(pos=files_list;pos;++pos) + { + const GP<File> file(files_list[pos]); + if(xdo_rename) + { + const GUTF8String new_id = file->name; + if (! new_id) + if(!file->oldname.length() || file->oldname == new_id) + file->flags &= ~File::HAS_NAME; + else + file->flags |= File::HAS_NAME; + } + else + { + if (!file->name.length() || file->name == file->id) + file->flags &= ~File::HAS_NAME; + else + file->flags |= File::HAS_NAME; + } + if (file->title.length() && (file->title!=file->id)) + file->flags |= File::HAS_TITLE; + else + file->flags &= ~File::HAS_TITLE; + + bs_str.write8(file->flags); + } + + DEBUG_MSG("storing and compressing names...\n"); + for(pos=files_list;pos;++pos) + { + GP<File> file=files_list[pos]; + GUTF8String id; + GUTF8String name; + GUTF8String title; + if (xdo_rename) + { + id = file->name; + if (! id) + id = file->id; + if ((file->flags) & File::HAS_NAME) + name = file->oldname; + } + else + { + id=file->id; + if ((file->flags) & File::HAS_NAME) + name = file->name; + } + if ((file->flags) & File::HAS_TITLE) + title = file->title; + DEBUG_MSG("rename=" <<xdo_rename<<" id='" << id << "' name='" << name << "' title='" << title << "'\n"); + bs_str.writestring(id); + bs_str.write8(0); + if (name.length()) + { + bs_str.writestring(name); + bs_str.write8(0); + } + if (title.length()) + { + bs_str.writestring(title); + bs_str.write8(0); + } + } + } + DEBUG_MSG("done\n"); +} + +GP<DjVmDir::File> +DjVmDir::page_to_file(int page_num) const +{ + GCriticalSectionLock lock((GCriticalSection *) &class_lock); + + return (page_num<page2file.size())?page2file[page_num]:(GP<DjVmDir::File>(0)); +} + +GP<DjVmDir::File> +DjVmDir::name_to_file(const GUTF8String & name) const +{ + GCriticalSectionLock lock((GCriticalSection *) &class_lock); + + GPosition pos; + return (name2file.contains(name, pos))?name2file[pos]:(GP<DjVmDir::File>(0)); +} + +GP<DjVmDir::File> +DjVmDir::id_to_file(const GUTF8String &id) const +{ + GCriticalSectionLock lock((GCriticalSection *) &class_lock); + + GPosition pos; + return (id2file.contains(id, pos))?id2file[pos]:(GP<DjVmDir::File>(0)); +} + +GP<DjVmDir::File> +DjVmDir::title_to_file(const GUTF8String &title) const +{ + GCriticalSectionLock lock((GCriticalSection *) &class_lock); + + GPosition pos; + return (title2file.contains(title, pos))?title2file[pos]:(GP<DjVmDir::File>(0)); +} + +GPList<DjVmDir::File> +DjVmDir::get_files_list(void) const +{ + GCriticalSectionLock lock((GCriticalSection *) &class_lock); + return files_list; +} + +int +DjVmDir::get_files_num(void) const +{ + GCriticalSectionLock lock((GCriticalSection *) &class_lock); + return files_list.size(); +} + +int +DjVmDir::get_pages_num(void) const +{ + GCriticalSectionLock lock((GCriticalSection *) &class_lock); + return page2file.size(); +} + +int +DjVmDir::get_file_pos(const File * f) const +{ + GCriticalSectionLock lock((GCriticalSection *) &class_lock); + int cnt; + GPosition pos; + for(pos=files_list, cnt=0;pos&&(files_list[pos]!=f);++pos, cnt++) + continue; + return (pos)?cnt:(-1); +} + +int +DjVmDir::get_page_pos(int page_num) const +{ + GCriticalSectionLock lock((GCriticalSection *) &class_lock); + + GP<File> file=page_to_file(page_num); + return (file)?get_file_pos(file):(-1); +} + +GP<DjVmDir::File> +DjVmDir::get_shared_anno_file(void) const +{ + GCriticalSectionLock lock((GCriticalSection *) &class_lock); + + GP<File> file; + for(GPosition pos=files_list;pos;++pos) + { + GP<File> frec=files_list[pos]; + if (frec->is_shared_anno()) + { + file=frec; + break; + } + } + return file; +} + +int +DjVmDir::insert_file(const GP<File> & file, int pos_num) +{ + DEBUG_MSG("DjVmDir::insert_file(): name='" << file->name << "', pos=" << pos_num << "\n"); + DEBUG_MAKE_INDENT(3); + + GCriticalSectionLock lock((GCriticalSection *) &class_lock); + + if (pos_num<0) + pos_num=files_list.size(); + + // Modify maps +// if (! File::is_legal_id(file->id)) +// G_THROW( ERR_MSG("DjVmDir.bad_file") "\t" + file->id); + if (id2file.contains(file->id)) + G_THROW( ERR_MSG("DjVmDir.dupl_id2") "\t" + file->id); + if (name2file.contains(file->name)) + G_THROW( ERR_MSG("DjVmDir.dupl_name2") "\t" + file->name); + name2file[file->name]=file; + id2file[file->id]=file; + if (file->title.length()) + { + if (title2file.contains(file->title)) // duplicate titles may become ok some day + G_THROW( ERR_MSG("DjVmDir.dupl_title2") "\t" + file->title); + title2file[file->title]=file; + } + + // Make sure that there is no more than one file with shared annotations + if (file->is_shared_anno()) + { + for(GPosition pos=files_list;pos;++pos) + if (files_list[pos]->is_shared_anno()) + G_THROW( ERR_MSG("DjVmDir.multi_save2") ); + } + + // Add the file to the list + int cnt; + GPosition pos; + for(pos=files_list, cnt=0;pos&&(cnt!=pos_num);++pos, cnt++) + continue; + if (pos) + files_list.insert_before(pos, file); + else + files_list.append(file); + + if (file->is_page()) + { + // This file is also a page + // Count its number + int page_num=0; + for(pos=files_list;pos;++pos) + { + GP<File> &f=files_list[pos]; + if (f==file) + break; + if (f->is_page()) + page_num++; + } + + int i; + page2file.resize(page2file.size()); + for(i=page2file.size()-1;i>page_num;i--) + page2file[i]=page2file[i-1]; + page2file[page_num]=file; + for(i=page_num;i<page2file.size();i++) + page2file[i]->page_num=i; + } + return pos_num; +} + +void +DjVmDir::delete_file(const GUTF8String &id) +{ + DEBUG_MSG("Deleting file with id='" << (const char *)id << "'\n"); + DEBUG_MAKE_INDENT(3); + + GCriticalSectionLock lock((GCriticalSection *) &class_lock); + + for(GPosition pos=files_list;pos;++pos) + { + GP<File> & f=files_list[pos]; + if (id == f->id) + { + name2file.del(f->name); + id2file.del(f->id); + title2file.del(f->title); + if (f->is_page()) + { + for(int page=0;page<page2file.size();page++) + { + if (page2file[page]==f) + { + int i; + for(i=page;i<page2file.size()-1;i++) + page2file[i]=page2file[i+1]; + page2file.resize(page2file.size()-2); + for(i=page;i<page2file.size();i++) + page2file[i]->page_num=i; + break; + } + } + } + files_list.del(pos); + break; + } + } +} + +void +DjVmDir::set_file_name(const GUTF8String &id, const GUTF8String &name) +{ + DEBUG_MSG("DjVmDir::set_file_name(): id='" << id << "', name='" << name << "'\n"); + DEBUG_MAKE_INDENT(3); + + GCriticalSectionLock lock((GCriticalSection *) &class_lock); + + GPosition pos; + + // First see, if the name is unique + for(pos=files_list;pos;++pos) + { + GP<File> file=files_list[pos]; + if (file->id!=id && file->name==name) + G_THROW( ERR_MSG("DjVmDir.name_in_use") "\t" + GUTF8String(name)); + } + + // Check if ID is valid + if (!id2file.contains(id, pos)) + G_THROW( ERR_MSG("DjVmDir.no_info") "\t" + GUTF8String(id)); + GP<File> file=id2file[pos]; + name2file.del(file->name); + file->name=name; + name2file[name]=file; +} + +void +DjVmDir::set_file_title(const GUTF8String &id, const GUTF8String &title) +{ + DEBUG_MSG("DjVmDir::set_file_title(): id='" << id << "', title='" << title << "'\n"); + DEBUG_MAKE_INDENT(3); + + GCriticalSectionLock lock((GCriticalSection *) &class_lock); + + GPosition pos; + + // First see, if the title is unique + for(pos=files_list;pos;++pos) + { + GP<File> file=files_list[pos]; + if (file->id!=id && file->title==title) + G_THROW( ERR_MSG("DjVmDir.title_in_use") "\t" + GUTF8String(title)); + } + + // Check if ID is valid + if (!id2file.contains(id, pos)) + G_THROW( ERR_MSG("DjVmDir.no_info") "\t" + GUTF8String(id)); + GP<File> file=id2file[pos]; + title2file.del(file->title); + file->title=title; + title2file[title]=file; +} + +GPList<DjVmDir::File> +DjVmDir::resolve_duplicates(const bool save_as_bundled) +{ + GCriticalSectionLock lock((GCriticalSection *) &class_lock); + // Make sure all the filenames are unique. + GPosition pos; + GMap<GUTF8String,void *> save_map; + GMap<GUTF8String,GPList<DjVmDir::File> > conflicts; + for(pos=files_list;pos;++pos) + { + const GUTF8String save_name=files_list[pos]->check_save_name(save_as_bundled).downcase(); + if(save_map.contains(save_name)) + { + conflicts[save_name].append(files_list[pos]); + }else + { + save_map[save_name]=0; + } + } + for(pos=conflicts;pos;++pos) + { + const GUTF8String &save_name=conflicts.key(pos); + const int dot=save_name.rsearch('.',0); + GPList<DjVmDir::File> &cfiles=conflicts[pos]; + int count=1; + for(GPosition qpos=cfiles;qpos;++qpos) + { + GUTF8String new_name=cfiles[qpos]->get_load_name(); + if((new_name != GUTF8String(GNativeString(new_name))) + ||conflicts.contains(new_name)) + { + do + { + new_name=(dot<0) + ?(save_name+"-"+GUTF8String(count++)) + :(save_name.substr(0,dot)+"-"+GUTF8String(count++)+ + save_name.substr(dot,(unsigned int)(-1))); + } while(save_map.contains(new_name.downcase())); + } + cfiles[qpos]->set_save_name(new_name); + save_map[new_name]=0; + } + } + return files_list; +} + + +#ifdef HAVE_NAMESPACES +} +# ifndef NOT_USING_DJVU_NAMESPACE +using namespace DJVU; +# endif +#endif |