pdfGetInfoString
Get the content of a document info field.
char *pdfGetInfoString(PDFViewerHandle viewer, char *field, int *length)
This function retrieves the value of an info field. The returned
value is a null-terminated string, and its length is also stored in
*length
.
Returns NULL if the requested entry doesn't exist in the info dictionary.
The caller is responsible for freeing the string after using it,
by calling pdfFreeMemory
.
C:
char *s;
int length;
s = pdfGetInfoString(viewer, "Title", &length);
if (s) {
printf("title = %s\n", s);
} else {
printf("no title\n");
}
pdfFreeMemory(s);