xpdfSpliceGetNumPages
Get the number of pages in an input PDF file.
int xpdfSpliceGetNumPages(XpdfSpliceInputHandle in)
This function returns the number of pages in an input PDF file.
C:
XpdfSpliceInputHandle in;
int numPages;
in = xpdfSpliceOpenInput("c:/test/file.pdf");
numPages = xpdfSpliceGetNumPages(in);