Index: t3lib/class.t3lib_tsparser.php
===================================================================
--- t3lib/class.t3lib_tsparser.php	(revision 8242)
+++ t3lib/class.t3lib_tsparser.php	(working copy)
@@ -122,6 +122,7 @@
 	var $highLightBlockStyles = '';		// Additional attributes for the <span> tags for a blockmode line
 	var $highLightBlockStyles_basecolor = '#cccccc';		// The hex-HTML color for the blockmode
 
+	public $parentObject; //Instance of parentObject, used by t3lib_tsparser_ext
 
 	/**
 	 * Start parsing the input TypoScript text piece. The result is stored in $this->setup
@@ -692,6 +693,9 @@
 
 			if (is_array($lineNumDat))	{
 				$lineNum = $rawP+$lineNumDat[0];
+				if ($this->parentObject instanceof t3lib_tsparser_ext) {
+					$lineNum = $this->parentObject->ext_lnBreakPointWrap($lineNum, $lineNum);
+				}
 				$lineC = $this->highLightStyles['linenum'][0].str_pad($lineNum,4,' ',STR_PAD_LEFT).':'.$this->highLightStyles['linenum'][1].' '.$lineC;
 			}
 
Index: t3lib/class.t3lib_tsparser_ext.php
===================================================================
--- t3lib/class.t3lib_tsparser_ext.php	(revision 8242)
+++ t3lib/class.t3lib_tsparser_ext.php	(working copy)
@@ -683,6 +683,7 @@
 			$all = chop($all);
 			$tsparser = t3lib_div::makeInstance('t3lib_TSparser');
 			$tsparser->lineNumberOffset=$this->ext_lineNumberOffset+1;
+			$tsparser->parentObject = $this;
 			return $tsparser->doSyntaxHighlight($all,$lineNumbers?array($this->ext_lineNumberOffset+1):'',$syntaxHLBlockmode);
 		} else {
 			return $this->ext_formatTS($all,$lineNumbers,$comments,$crop);