static void
appendPath(const GURL &url,
GMap<GUTF8String,void *> &map,
GList<GURL> &list)
{
if( !url.is_empty() && !map.contains(url.get_string()) )
{
map[url.get_string()]=0;
list.append(url);
}
}
GP<DjVuFile>
lt_XMLParser::Impl::get_file(const GURL &url,GUTF8String id)
{
GP<DjVuFile> dfile;
GP<DjVuDocument> doc;
GCriticalSectionLock lock(&xmlparser_lock);
{
GPosition pos=m_docs.contains(url.get_string());
if(pos)
{
doc=m_docs[pos];
}else
{
doc=DjVuDocument::create_wait(url);
if(! doc->wait_for_complete_init())
{
G_THROW(( ERR_MSG("XMLAnno.fail_init") "\t")+url.get_string() );
}
m_docs[url.get_string()]=doc;
}
if(id.is_int())
{
const int xpage=id.toInt(); //atoi((char const *)page);
if(xpage>0)
id=doc->page_to_id(xpage-1);
}else if(!id.length())
{
id=doc->page_to_id(0);
}
}
const GURL fileurl(doc->id_to_url(id));
GPosition dpos(m_files.contains(fileurl.get_string()));
if(!dpos)
{
if(!doc->get_id_list().contains(id))
{
G_THROW( ERR_MSG("XMLAnno.bad_page") );
}
dfile=doc->get_djvu_file(id,false);
if(!dfile)
{
G_THROW( ERR_MSG("XMLAnno.bad_page") );
}
m_files[fileurl.get_string()]=dfile;
}else
{
dfile=m_files[dpos];
}
return dfile;
}
GURL
getExecDir(void)
{
// This is the same as GetModulePath in DjVuMessage.cpp
GURL retval;
GUTF8String &xprogramname=DjVuMessage::programname();
if(xprogramname.length())
{
if(xprogramname[1]=='/'
||!xprogramname.cmp("../",3)
||!xprogramname.cmp("./",2))
{
retval=GURL::Filename::UTF8(xprogramname);
}
if(retval.is_empty() || !retval.is_file())
{
GList<GURL> paths(parsePATH());
GMap<GUTF8String,void *> pathMAP;
for(GPosition pos=paths;pos;++pos)
{
retval=GURL::UTF8(xprogramname,paths[pos]);
const GUTF8String path(retval.get_string());
if(!pathMAP.contains(path))
{
if(retval.is_file())
break;
pathMAP[path]=0;
}
}
}
if (! retval.is_empty() )
retval = retval.follow_symlinks();
if (! retval.is_empty() )
retval = retval.base();
}
return retval;
}