# HG changeset patch
# User glx <glx@openttd.org>
# Date 2020-02-15 02:08:29
# Node ID 2dabe397dfc5913d7552291cf596692574bfb1ae
# Parent  4ef53c5b9862d25f2eadc39ae0dd2a76f3c5f2eb

Fix: Ignore not printable characters when layouting a string

diff --git a/src/gfx_layout.cpp b/src/gfx_layout.cpp
--- a/src/gfx_layout.cpp
+++ b/src/gfx_layout.cpp
@@ -631,6 +631,8 @@ static inline void GetLayouter(Layouter:
 		} else if (c >= SCC_FIRST_FONT && c <= SCC_LAST_FONT) {
 			state.SetFontSize((FontSize)(c - SCC_FIRST_FONT));
 		} else {
+			/* Filter out non printable characters */
+			if (!IsPrintable(c)) continue;
 			/* Filter out text direction characters that shouldn't be drawn, and
 			 * will not be handled in the fallback non ICU case because they are
 			 * mostly needed for RTL languages which need more ICU support. */