pdfGetNumFormFields

Get the number of form fields.
int pdfGetNumFormFields(PDFHandle pdf)
This function returns the number of fields in the form in this PDF file.

Call pdfGetFormField to access the words.

C:
PDFFormFieldHandle field; for (i = 0; i < pdfGetNumFormFields(pdf); ++i) { field = pdfGetFormField(pdf, i); ... }
pdfGetFormType
pdfGetFormField