From bd720f7277c1aed9311011faee1ac999634b6867 Mon Sep 17 00:00:00 2001
From: Abdelrazak Younes <younes@lyx.org>
Date: Mon, 8 Oct 2007 08:55:21 +0000
Subject: [PATCH] Add a FIXME and a hint for implementation of surrogate pair
 metric problem.

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@20839 a592a061-630c-0410-9148-cb99ea01b6c8
---
 src/frontends/qt4/GuiFontMetrics.cpp | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

diff --git a/src/frontends/qt4/GuiFontMetrics.cpp b/src/frontends/qt4/GuiFontMetrics.cpp
index 52c31d9040..5d3a0dd672 100644
--- a/src/frontends/qt4/GuiFontMetrics.cpp
+++ b/src/frontends/qt4/GuiFontMetrics.cpp
@@ -122,8 +122,21 @@ int GuiFontMetrics::width(docstring const & s) const
 {
 	size_t ls = s.size();
 	int w = 0;
-	for (unsigned int i = 0; i < ls; ++i)
+	for (unsigned int i = 0; i < ls; ++i) {
+		//FIXME: we need to detect surrogate pairs and act accordingly
+		/**
+		if isSurrogateBase(s[i]) {
+			docstring c = s[i];
+			if (smallcaps_shape_)
+				w += metrics_.width(toqstr(c + s[i + 1]));
+			else
+				w += smallcaps_metrics_.width(toqstr(c + s[i + 1]));
+			++i;
+		}
+		else
+		*/
 		w += width(s[i]);
+	}
 
 	return w;
 }