From 90c59ec39e5209a3bb83a47ae55c61b6e0f02489 Mon Sep 17 00:00:00 2001
From: Holger Vogt <holger.vogt@uni-due.de>
Date: Sat, 7 Oct 2017 18:34:58 +0200
Subject: [PATCH] Add function returning the true string length in pixels. May
 be called from outside of x11.c.

---
 src/frontend/plotting/x11.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/src/frontend/plotting/x11.c b/src/frontend/plotting/x11.c
index 319e9dda3..7f0b71fda 100644
--- a/src/frontend/plotting/x11.c
+++ b/src/frontend/plotting/x11.c
@@ -1225,6 +1225,15 @@ Xget_str_length(char *text, int* wlen, int* wheight, XftFont* gfont, char* fonam
     return 0;
 }
 
+/* get the length of an utf-8 string in pixels */
+int
+X11_GetLenStr(GRAPH *gr, char* instring)
+{
+    int wl, wh;
+    Xget_str_length(instring, &wl, &wh, NULL, DEVDEP(gr).fname, DEVDEP(gr).fsize);
+    return wl;
+}
+
 #else
 
 int x11_dummy_symbol;