bug#22611: [PATCH] Call ps-encode-header-string-function for plain strings too

[Łukasz Stelmach]

The function needs to be called for plain strings too to ensure
the BitmapDict contains required characters and Unicode characters
in the headers are printed properly.
---
 lisp/ps-print.el | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/lisp/ps-print.el b/lisp/ps-print.el
index 7333709..999398e 100644
--- a/lisp/ps-print.el
+++ b/lisp/ps-print.el
@@ -4761,7 +4761,11 @@ page-height == ((floor print-height ((th + ls) * zh)) * 
((th + ls) * zh)) - th
    ;; Literal strings should be output as is -- the string must contain its own
    ;; PS string delimiters, '(' and ')', if necessary.
    ((stringp content)
-    (ps-output content))
+    (if (functionp ps-encode-header-string-function)
+               (dolist (l (funcall ps-encode-header-string-function
+                                   content fonttag))
+         (ps-output l))
+    (ps-output content)))
 
    ;; Functions are called -- they should return strings; they will be inserted
    ;; as strings and the PS string delimiters added.
-- 
2.4.6