int main (int argc, char *argv[])
{
using namespace PoDoFo;
PoDoFo::PdfMemDocument *doc = NULL;
int result = 0;
try {
PoDoFo::PdfError::EnableDebug(false);
if (argc != 2 && argc != 4)
{
cout << "Syntax" << endl;
cout << " " << argv[0] << " <pdf file> - display the XMP in a file (use \"-\" to specify stdin)" << endl;
cout << "or" << endl;
cout << " " << argv[0] << " <src pdf file> <xmp file> <new pdf file> - create a new PDF with the XMP in" << endl;
return EXIT_FAILURE;
}
if ( string("-") == argv[1] )
{
cin >> std::noskipws;
#ifdef _MSC_VER
_setmode(_fileno(stdin), _O_BINARY); // @TODO: MSVC specific binary setmode -- not sure if other platforms need it
cin.sync_with_stdio();
#endif
istream_iterator<char> it(std::cin);
istream_iterator<char> end;
string buffer(it, end);
doc = new PoDoFo::PdfMemDocument();
doc->Load( buffer.c_str(), (long)buffer.size() );
}
else
{
doc = new PoDoFo::PdfMemDocument(argv[1]);
}
if (argc == 2)
{
PoDoFo::PdfObject *metadata;
if ((metadata = doc->GetMetadata()) == NULL)
cout << "No metadata" << endl;
else
{
PoDoFo::PdfStream *str = metadata->GetStream();
if (str != NULL)
{
char *buf;
PoDoFo::pdf_long len;
str->GetFilteredCopy(&buf, &len);
for (PoDoFo::pdf_long i = 0; i < len; ++i)
printf("%c", buf[i]);
printf("\n");
fflush(stdout);
free(buf);
}
}
}
if (argc == 4)
{
char *xmpBuf;
FILE *fp;
if ((fp = fopen(argv[2], "rb")) == NULL)
cout << "Cannot open " << argv[2] << endl;
else
{
if( fseek( fp, 0, SEEK_END ) == -1 )
{
fclose( fp );
PODOFO_RAISE_ERROR_INFO( ePdfError_InvalidDeviceOperation, "Failed to seek to the end of the file" );
}
long xmpLen = ftell(fp);
if( xmpLen == -1 )
{
fclose( fp );
PODOFO_RAISE_ERROR_INFO( ePdfError_InvalidDeviceOperation, "Failed to read size of the file" );
}
xmpBuf = new char[xmpLen];
if( !xmpBuf )
{
fclose( fp );
PODOFO_RAISE_ERROR( ePdfError_OutOfMemory );
}
if( fseek( fp, 0, SEEK_SET ) == -1 )
{
delete [] xmpBuf;
fclose( fp );
PODOFO_RAISE_ERROR_INFO( ePdfError_InvalidDeviceOperation, "Failed to seek to the beginning of the file" );
}
if( static_cast<long>( fread( xmpBuf, 1, xmpLen, fp ) ) != xmpLen )
{
delete [] xmpBuf;
fclose( fp );
PODOFO_RAISE_ERROR_INFO( ePdfError_InvalidDeviceOperation, "Failed to read whole file into the memory" );
}
PoDoFo::PdfObject *metadata;
if ((metadata = doc->GetMetadata()) != NULL)
metadata->GetStream()->Set(xmpBuf, xmpLen, PoDoFo::TVecFilters());
else
{
metadata = doc->GetObjects().CreateObject("Metadata");
metadata->GetDictionary().AddKey(PoDoFo::PdfName("Subtype"), PoDoFo::PdfName("XML"));
metadata->GetStream()->Set(xmpBuf, xmpLen, PoDoFo::TVecFilters());
doc->GetCatalog()->GetDictionary().AddKey(PoDoFo::PdfName("Metadata"), metadata->Reference());
}
delete[] xmpBuf;
doc->Write(argv[3]);
}
}
} catch( PdfError & e ) {
int main (int argc, char *argv[])
{
PoDoFo::PdfError::EnableDebug(false);
if (argc != 2 && argc != 4)
{
cout << "Syntax" << endl;
cout << " " << argv[0] << " <pdf file> - display the XMP in a file" << endl;
cout << "or" << endl;
cout << " " << argv[0] << " <src pdf file> <xmp file> <new pdf file> - create a new PDF with the XMP in" << endl;
return EXIT_FAILURE;
}
PoDoFo::PdfMemDocument *doc = new PoDoFo::PdfMemDocument(argv[1]);
if (argc == 2)
{
PoDoFo::PdfObject *metadata;
if ((metadata = doc->GetMetadata()) == NULL)
cout << "No metadata" << endl;
else
{
PoDoFo::PdfStream *str = metadata->GetStream();
if (str != NULL)
{
char *buf;
PoDoFo::pdf_long len;
str->GetFilteredCopy(&buf, &len);
for (PoDoFo::pdf_long i = 0; i < len; ++i)
printf("%c", buf[i]);
printf("\n");
fflush(stdout);
free(buf);
}
}
}
if (argc == 4)
{
char *xmpBuf;
FILE *fp;
if ((fp = fopen(argv[2], "rb")) == NULL)
cout << "Cannot open " << argv[2] << endl;
else
{
fseek(fp, 0, SEEK_END);
long xmpLen = ftell(fp);
xmpBuf = new char[xmpLen];
fseek(fp, 0, SEEK_SET);
fread(xmpBuf, 1, xmpLen, fp);
fclose(fp);
PoDoFo::PdfObject *metadata;
if ((metadata = doc->GetMetadata()) != NULL)
metadata->GetStream()->Set(xmpBuf, xmpLen, PoDoFo::TVecFilters());
else
{
metadata = doc->GetObjects().CreateObject("Metadata");
metadata->GetDictionary().AddKey(PoDoFo::PdfName("Subtype"), PoDoFo::PdfName("XML"));
metadata->GetStream()->Set(xmpBuf, xmpLen, PoDoFo::TVecFilters());
doc->GetCatalog()->GetDictionary().AddKey(PoDoFo::PdfName("Metadata"), metadata->Reference());
}
delete[] xmpBuf;
doc->Write(argv[3]);
}
}
delete doc;
return EXIT_SUCCESS;
}