- the mathql interpreter is not helm-dependent any more

[helm.git] / helm / style / mmlextension.xsl

diff --git a/helm/style/mmlextension.xsl b/helm/style/mmlextension.xsl
index d0167047317b8901047dd8599675aa46f03631a5..4a801a65402c244e03bbe273c6a4d7a7ba1709a3 100644 (file)
--- a/helm/style/mmlextension.xsl
+++ b/helm/style/mmlextension.xsl
@@ -860,7 +860,7 @@ which generates the toplevel element (see for instance xlink) -->
            </m:mrow>
           </m:mtd>
          </m:mtr>
-         <xsl:for-each select="piecewise/piece">
+         <xsl:for-each select="m:piecewise/m:piece">
          <xsl:variable name="charlength"><xsl:apply-templates select="./*[2]" mode="charcount"><xsl:with-param name="nosibling" select="1"/></xsl:apply-templates></xsl:variable>
          <m:mtr>
           <m:mtd>
@@ -910,7 +910,7 @@ which generates the toplevel element (see for instance xlink) -->
         <xsl:apply-templates select="*[position()=3]"/>
         <m:mphantom><m:mtext>_</m:mtext></m:mphantom>
         <m:mo>OF</m:mo>
-        <xsl:for-each select="piecewise/piece">
+        <xsl:for-each select="m:piecewise/m:piece">
          <xsl:choose>
          <xsl:when test="position() != 1">
           <m:mo stretchy="false">|</m:mo>
@@ -2138,7 +2138,16 @@ which generates the toplevel element (see for instance xlink) -->
 <xsl:param name="nosibling" select="0"/>
  <xsl:choose>
   <xsl:when test="count(child::*) = 0">
-   <xsl:value-of select="$incurrent_length"/>
+   <!-- tremendous bug fixed. An empty element can still have siblings!!! -->
+   <xsl:variable name="siblength"><xsl:apply-templates select="following-sibling::*[position()=1]" mode="charcount"><xsl:with-param name="incurrent_length" select="$incurrent_length"/></xsl:apply-templates></xsl:variable>
+   <xsl:choose>
+    <xsl:when test="string($siblength) = &quot;&quot;">
+     <xsl:value-of select="$incurrent_length"/>
+    </xsl:when>
+    <xsl:otherwise>
+      <xsl:value-of select="number($siblength)"/>
+    </xsl:otherwise>
+   </xsl:choose>
   </xsl:when>
   <xsl:otherwise>
     <xsl:variable name="childlength"><xsl:apply-templates select="*[position()=1]" mode="charcount"><xsl:with-param name="incurrent_length" select="$incurrent_length"/><xsl:with-param name="nosibling" select="0"/></xsl:apply-templates></xsl:variable>