From 187cfa5946f3c49ed80853a9c6890f30f4be873a Mon Sep 17 00:00:00 2001
From: Timothy Pearson <tpearson@raptorengineering.com>
Date: Wed, 29 Jun 2016 13:19:29 -0500
Subject: Interpret labels as UTF-8 in testFitStringInTextBox
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This fixes labels not showing up when certain characters,
e.g. "à", were used in those labels.

Signed-off-by: Timothy Pearson <tpearson@raptorengineering.com>
---
 src/interfaces/driver.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/interfaces/driver.php b/src/interfaces/driver.php
index 18512a4..34ca1de 100644
--- a/src/interfaces/driver.php
+++ b/src/interfaces/driver.php
@@ -503,7 +503,7 @@ abstract class ezcGraphDriver
     protected function testFitStringInTextBox( $string, ezcGraphCoordinate $position, $width, $height, $size )
     {
         // Tokenize String
-        $tokens = preg_split( '/\s+/', $string );
+        $tokens = preg_split( '/\s+/u', $string );
         $initialHeight = $height;
 
         $lines = array( array() );
-- 
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