Index: t3lib/class.t3lib_parsehtml_proc.php
===================================================================
--- t3lib/class.t3lib_parsehtml_proc.php	(révision 9755)
+++ t3lib/class.t3lib_parsehtml_proc.php	(copie de travail)
@@ -102,7 +102,7 @@
 class t3lib_parsehtml_proc extends t3lib_parsehtml {
 
 		// Static:
-	var $blockElementList = 'PRE,UL,OL,H1,H2,H3,H4,H5,H6,HR,ADDRESS,DL,DD';	// List of tags for these elements
+	var $blockElementList = 'PRE,UL,OL,H1,H2,H3,H4,H5,H6,ADDRESS,DL,DD'; // List of tags for these elements
 
 		// Internal, static:
 	var $recPid = 0;				// Set this to the pid of the record manipulated by the class.
@@ -914,13 +914,17 @@
 						}
 					break;
 					default:
-							// Eliminate true linebreaks inside other headlist tags and after hr tag
+							// Eliminate true linebreaks inside other headlist tags
 						$blockSplit[$k]=preg_replace('/['.preg_quote(LF.CR).']+/',' ',$this->transformStyledATags($blockSplit[$k])).$lastBR;
 					break;
 				}
 			} else {	// NON-block:
 				if (strcmp(trim($blockSplit[$k]),''))	{
-					$blockSplit[$k]=$this->divideIntoLines(preg_replace('/['.preg_quote(LF.CR).']+/',' ',$blockSplit[$k])).$lastBR;
+						// Remove linebreaks following hr tags
+					$blockSplit[$k] = preg_replace('/<(hr)(\s[^>\/]*)?[[:space:]]*\/?>[' . preg_quote(LF . CR) . ']+/', '<$1$2 />', $blockSplit[$k]);
+						// Replace other linebreaks with space
+					$blockSplit[$k] = preg_replace('/[' . preg_quote(LF . CR) . ']+/', ' ', $blockSplit[$k]);
+					$blockSplit[$k] = $this->divideIntoLines($blockSplit[$k]) . $lastBR;
 					$blockSplit[$k]=$this->transformStyledATags($blockSplit[$k]);
 				} else unset($blockSplit[$k]);
 			}
@@ -1228,7 +1232,7 @@
 		if ($this->procOptions['internalizeFontTags'])	{$value = $this->internalizeFontTags($value);}
 
 			// Setting configuration for processing:
-		$allowTagsOutside = t3lib_div::trimExplode(',',strtolower($this->procOptions['allowTagsOutside']?$this->procOptions['allowTagsOutside']:'img'),1);
+		$allowTagsOutside = t3lib_div::trimExplode(',', strtolower($this->procOptions['allowTagsOutside'] ? 'hr,' . $this->procOptions['allowTagsOutside'] : 'hr,img'), 1);
 		$remapParagraphTag = strtoupper($this->procOptions['remapParagraphTag']);
 		$divSplit = $this->splitIntoBlock('div,p',$value,1);	// Setting the third param to 1 will eliminate false end-tags. Maybe this is a good thing to do...?
 
@@ -1240,7 +1244,11 @@
 
 			// Returns plainly the value if there was no div/p sections in it
 		if (count($divSplit)<=1 || $count<=0)	{
-			return $value;
+				// Wrap hr tags with LF's
+			$newValue = preg_replace('/<(hr)(\s[^>\/]*)?[[:space:]]*\/?>/i', LF . '<$1$2 />' . LF, $value);
+			$newValue = preg_replace('/' . preg_quote(LF . LF) . '/i', LF, $newValue);
+			$newValue = preg_replace('/(^' . preg_quote(LF) . ')|(' . preg_quote(LF) . '$)/i', '', $newValue);
+			return $newValue;
 		}
 
 			// Traverse the splitted sections:
@@ -1323,6 +1331,10 @@
 			} else {	// outside div:
 					// Remove positions which are outside div/p tags and without content
 				$divSplit[$k]=trim(strip_tags($divSplit[$k],'<'.implode('><',$allowTagsOutside).'>'));
+					// Wrap hr tags with LF's
+				$divSplit[$k] = preg_replace('/<(hr)(\s[^>\/]*)?[[:space:]]*\/?>/i', LF . '<$1$2 />' . LF, $divSplit[$k]);
+				$divSplit[$k] = preg_replace('/' . preg_quote(LF . LF) . '/i', LF, $divSplit[$k]);
+				$divSplit[$k] = preg_replace('/(^' . preg_quote(LF) . ')|(' . preg_quote(LF) . '$)/i', '', $divSplit[$k]);
 				if (!strcmp($divSplit[$k],''))	unset($divSplit[$k]);	// Remove part if it's empty
 			}
 		}
@@ -1359,15 +1371,16 @@
 				$parts[$k]=$this->HTMLcleaner($parts[$k],$keepTags,$kUknown,$hSC);
 				if ($convNBSP)	$parts[$k]=str_replace('&amp;nbsp;','&nbsp;',$parts[$k]);
 			}
-
-				// Wrapping the line in <$dT> is not already wrapped:
-			$testStr = strtolower(trim($parts[$k]));
-			if (substr($testStr,0,4)!='<div' || substr($testStr,-6)!='</div>')	{
-				if (substr($testStr,0,2)!='<p' || substr($testStr,-4)!='</p>')	{
+				// Wrapping the line in <$dT> if not already wrapped and does not contain an hr tag
+			if (!preg_match('/<(hr)(\s[^>\/]*)?[[:space:]]*\/?>/i', $parts[$k])) {
+				$testStr = strtolower(trim($parts[$k]));
+				if (substr($testStr, 0, 4) != '<div' || substr($testStr, -6) != '</div>') {
+					if (substr($testStr, 0, 2) != '<p' || substr($testStr, -4) != '</p>') {
 						// Only set p-tags if there is not already div or p tags:
-					$parts[$k]='<'.$dT.'>'.$parts[$k].'</'.$dT.'>';
-				}
-			}
+						$parts[$k] = '<' . $dT . '>' . $parts[$k] . '</' . $dT . '>';
+					}
+ 				}
+ 			}
 		}
 
 			// Implode result:
Index: typo3/sysext/cms/tslib/class.tslib_content.php
===================================================================
--- typo3/sysext/cms/tslib/class.tslib_content.php	(révision 9755)
+++ typo3/sysext/cms/tslib/class.tslib_content.php	(copie de travail)
@@ -5089,7 +5089,7 @@
  						$contentAccumP++;
  						$treated=1;
 							// in-out-tag: img and other empty tags
-						if ($tag[0]=='img' || substr($tag[1],-3,2)==' /')	{
+						if (preg_match('/^(area|base|br|col|hr|img|input|meta|param)$/i', $tag[0])) {
 							$tag['out']=1;
 						}
  					}
@@ -5183,17 +5183,28 @@
 
 		foreach ($lParts as $k => $l) {
 			$sameBeginEnd=0;
+			$emptyTag = 0;
 			$l=trim($l);
 			$attrib=array();
 			$nWrapped=0;
-			$byPass=0;
 			if (substr($l,0,1)=='<' && substr($l,-1)=='>')	{
 				$fwParts = explode('>',substr($l,1),2);
-				$backParts = t3lib_div::revExplode('<', substr($fwParts[1],0,-1), 2);
-				$attrib = t3lib_div::get_tag_attributes('<'.$fwParts[0].'>');
-				list($tagName) = explode(' ',$fwParts[0]);
-				$str_content = $backParts[0];
-				$sameBeginEnd = (substr(strtolower($backParts[1]),1,strlen($tagName))==strtolower($tagName));
+				list($tagName, $tagParams) = explode(' ',$fwParts[0], 2);
+				if (!$fwParts[1]) {
+					if (substr($tagName, -1) == '/') {
+						$tagName = substr($tagName, 0, -1);
+					}
+					if (substr($fwParts[0], -1) == '/') {
+						$sameBeginEnd = 1;
+						$emptyTag = 1;
+						$attrib = t3lib_div::get_tag_attributes('<'.substr($fwParts[0], 0, -1).'>');
+					}
+				} else {
+					$backParts = t3lib_div::revExplode('<', substr($fwParts[1],0,-1), 2);
+					$attrib = t3lib_div::get_tag_attributes('<'.$fwParts[0].'>');
+					$str_content = $backParts[0];
+					$sameBeginEnd = (substr(strtolower($backParts[1]),1,strlen($tagName))==strtolower($tagName));
+				}
 			}
 
 			if ($sameBeginEnd && in_array(strtolower($tagName),$encapTags))	{
@@ -5230,10 +5241,14 @@
 				if (!$attrib['align'] && $defaultAlign)	$attrib['align']=$defaultAlign;
 
 				$params = t3lib_div::implodeAttributes($attrib,1);
-				if ($conf['removeWrapping'])	{
+				if ($conf['removeWrapping'] && !($emptyTag && $conf['removeWrapping.']['keepSingleTag'])) {
 					$str_content=$str_content;
 				} else {
-					$str_content='<'.strtolower($uTagName).(trim($params)?' '.trim($params):'').'>'.$str_content.'</'.strtolower($uTagName).'>';
+					if ($emptyTag) {
+						$str_content='<'.strtolower($uTagName).(trim($params)?' '.trim($params):'').' />';
+					} else {
+						$str_content='<'.strtolower($uTagName).(trim($params)?' '.trim($params):'').'>'.$str_content.'</'.strtolower($uTagName).'>';
+					}
 				}
 			}
 
Index: typo3/sysext/css_styled_content/static/setup.txt
===================================================================
--- typo3/sysext/css_styled_content/static/setup.txt	(révision 9755)
+++ typo3/sysext/css_styled_content/static/setup.txt	(copie de travail)
@@ -123,7 +123,7 @@
 		div.callRecursive = 1 
 	}
 	nonTypoTagStdWrap.encapsLines {
-		encapsTagList = p,pre,h1,h2,h3,h4,h5,h6
+		encapsTagList = p,pre,h1,h2,h3,h4,h5,h6,hr
 		remapTag.DIV = P
 		nonWrappedTag = P
 		innerStdWrap_all.ifBlank = &nbsp;