Add PageCount() method

1 files changed, 8 insertions, 1 deletions

diff --git a/fpdf.go b/fpdf.go
index 2c6d7c1..adc510b 100644
--- a/fpdf.go
+++ b/fpdf.go
@@ -385,13 +385,20 @@ func (f *Fpdf) SetPageBox(t string, x, y, wd, ht float64) {
 }
 
 // SetPage sets the current page to that of a valid page in the PDF document.
-// The SetPage() example demonstrates this method.
+// pageNum is one-based. The SetPage() example demonstrates this method.
 func (f *Fpdf) SetPage(pageNum int) {
 	if (pageNum > 0) && (pageNum < len(f.pages)) {
 		f.page = pageNum
 	}
 }
 
+// PageCount returns the number of pages currently in the document. Since page
+// numbers in gofpdf are one-based, the page count is the same as the page
+// number of the current last page.
+func (f *Fpdf) PageCount() int {
+	return len(f.pages) - 1
+}
+
 // SetFontLocation sets the location in the file system of the font and font
 // definition files.
 func (f *Fpdf) SetFontLocation(fontDirStr string) {