From d9b3853decc2d3ac3b500ef3b76f950bd6a6ef4a Mon Sep 17 00:00:00 2001
From: Ľubomír Remák
Date: Sun, 29 Jul 2018 11:56:21 +0200
Subject: COMMON: Fix kerning issue in wordWrapText.

---
 graphics/font.cpp | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

(limited to 'graphics')

diff --git a/graphics/font.cpp b/graphics/font.cpp
index 3446619299..b84d6907c6 100644
--- a/graphics/font.cpp
+++ b/graphics/font.cpp
@@ -174,7 +174,8 @@ int wordWrapTextImpl(const Font &font, const StringType &str, int maxWidth, Comm
 			c = '\n';
 		}
 
-		const int w = font.getCharWidth(c) + font.getKerningOffset(last, c);
+		const int currentCharWidth = font.getCharWidth(c);
+		const int w = currentCharWidth + font.getKerningOffset(last, c);
 		last = c;
 		const bool wouldExceedWidth = (lineWidth + tmpWidth + w > maxWidth);
 
@@ -212,6 +213,15 @@ int wordWrapTextImpl(const Font &font, const StringType &str, int maxWidth, Comm
 					// assure we do not mess something up because of kerning.
 					tmpWidth = font.getStringWidth(tmpStr);
 				}
+
+				if (tmpStr.empty()) {
+					// If tmpStr is empty, we might have removed the space before 'c'.
+					// That means we have to recompute the kerning.
+
+					tmpWidth += currentCharWidth + font.getKerningOffset(0, c);
+					tmpStr += c;
+					continue;
+				}
 			} else {
 				wrapper.add(tmpStr, tmpWidth);
 			}
-- 
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