From 6766a7e6d59e243ee86f02ff6646bdbc6464bbd8 Mon Sep 17 00:00:00 2001
From: Yash Kamothi <yash@avendahealth.com>
Date: Wed, 27 Feb 2019 12:06:52 -0800
Subject: added functionality to change the current page in the pdf document

---
 fpdf.go | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'fpdf.go')

diff --git a/fpdf.go b/fpdf.go
index d6fc123..f18f2ad 100644
--- a/fpdf.go
+++ b/fpdf.go
@@ -383,6 +383,12 @@ func (f *Fpdf) SetPageBoxRec(t string, pb PageBox) {
 func (f *Fpdf) SetPageBox(t string, x, y, wd, ht float64) {
 	f.SetPageBoxRec(t, PageBox{SizeType{Wd: wd, Ht: ht}, PointType{X: x, Y: y}})
 }
+// SetPage sets the current page to that of a valid page in the PDF document.
+func (f *Fpdf) SetPage(pageNum int) {
+	if (pageNum > 0) && (pageNum < len(f.pages)) {
+		f.page = pageNum
+	}
+}
 
 // SetFontLocation sets the location in the file system of the font and font
 // definition files.
@@ -670,6 +676,9 @@ func (f *Fpdf) AddPageFormat(orientationStr string, size SizeType) {
 	if f.err != nil {
 		return
 	}
+	if f.page != len(f.pages)-1 {
+		f.page = len(f.pages)-1
+	}
 	if f.state == 0 {
 		f.open()
 	}
@@ -684,6 +693,7 @@ func (f *Fpdf) AddPageFormat(orientationStr string, size SizeType) {
 	fc := f.color.fill
 	tc := f.color.text
 	cf := f.colorFlag
+	
 	if f.page > 0 {
 		f.inFooter = true
 		// Page footer avoid double call on footer.
-- 
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