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tellico/src/xmphandler.cpp

91 lines
2.4 KiB

/***************************************************************************
copyright : (C) 2007 by Robby Stephenson
email : robby@periapsis.org
***************************************************************************/
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of version 2 of the GNU General Public License as *
* published by the Free Software Foundation; *
* *
***************************************************************************/
#include "xmphandler.h"
#include "tellico_debug.h"
#include <config.h>
#include <tqfile.h>
#include <tqtextstream.h>
#ifdef HAVE_EXEMPI
#include <exempi/xmp.h>
#endif
using Tellico::XMPHandler;
int XMPHandler::s_initCount = 0;
bool XMPHandler::isXMPEnabled() {
#ifdef HAVE_EXEMPI
return true;
#else
return false;
#endif
}
XMPHandler::XMPHandler() {
init();
}
XMPHandler::~XMPHandler() {
#ifdef HAVE_EXEMPI
--s_initCount;
if(s_initCount == 0) {
xmp_terminate();
}
#endif
}
void XMPHandler::init() {
#ifdef HAVE_EXEMPI
if(s_initCount == 0) {
xmp_init();
}
++s_initCount;
#endif
}
TQString XMPHandler::extractXMP(const TQString& file) {
TQString result;
#ifdef HAVE_EXEMPI
XmpFilePtr xmpfile = xmp_files_open_new(TQFile::encodeName(file), XMP_OPEN_READ);
if(!xmpfile) {
myDebug() << "XMPHandler::parse() - unable to open " << file << endl;
return result;
}
XmpPtr xmp = xmp_files_get_new_xmp(xmpfile);
if(xmp) {
XmpStringPtr buffer = xmp_string_new();
xmp_serialize(xmp, buffer, 0, 0);
result = TQString::fromUtf8(xmp_string_cstr(buffer));
xmp_string_free(buffer);
// myDebug() << result << endl;
#if 0
kdWarning() << "XMPHandler::parse() - turn me off!" << endl;
TQFile f1(TQString::tqfromLatin1("/tmp/xmp.xml"));
if(f1.open(IO_WriteOnly)) {
TQTextStream t(&f1);
t << result;
}
f1.close();
#endif
xmp_free(xmp);
xmp_files_close(xmpfile, XMP_CLOSE_NOOPTION);
xmp_files_free(xmpfile);
} else {
myDebug() << "XMPHandler::parse() - unable to parse " << file << endl;
}
#endif
return result;
}