Use strings.Replace instead of strings.ReplaceAll for older library support

1 files changed, 1 insertions, 1 deletions

diff --git a/util.go b/util.go
index 22e5f36..351d319 100644
--- a/util.go
+++ b/util.go
@@ -456,7 +456,7 @@ func isChinese(rune2 rune) bool {
 // Condition font family string to PDF name compliance. See section 5.3 (Names)
 // in https://resources.infosecinstitute.com/pdf-file-format-basic-structure/
 func fontFamilyEscape(familyStr string) (escStr string) {
-	escStr = strings.ReplaceAll(familyStr, " ", "#20")
+	escStr = strings.Replace(familyStr, " ", "#20", -1)
 	// Additional replacements can take place here
 	return
 }