Add method `SetProducer`

This allows changing or removing the PDF producer string in the metadata of the PDF file.

1 files changed, 1 insertions, 0 deletions

diff --git a/def.go b/def.go
index efa573e..95da6ba 100644
--- a/def.go
+++ b/def.go
@@ -563,6 +563,7 @@ type Fpdf struct {
 	zoomMode         string                     // zoom display mode
 	layoutMode       string                     // layout display mode
 	xmp              []byte                     // XMP metadata
+	producer         string                     // producer
 	title            string                     // title
 	subject          string                     // subject
 	author           string                     // author