X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2FDEVEL%2Fmathml_editor%2Fxsl%2Ftml-mmlp.xsl;h=f5e1b6f74cc415601a2169432cb91acf011f7963;hb=fde0ad77237a2fbdfb5621d5b5085fe7c82e3f92;hp=9054b9c997ffbaf020b6378f819c373384ed3fbd;hpb=7bea7bddf7ca13260f4d3965182dc4fb58d035e7;p=helm.git

diff --git a/helm/DEVEL/mathml_editor/xsl/tml-mmlp.xsl b/helm/DEVEL/mathml_editor/xsl/tml-mmlp.xsl
index 9054b9c99..f5e1b6f74 100644
--- a/helm/DEVEL/mathml_editor/xsl/tml-mmlp.xsl
+++ b/helm/DEVEL/mathml_editor/xsl/tml-mmlp.xsl
@@ -1,8 +1,36 @@
 <?xml version="1.0"?>
+
+<!--
+ This file is part of EdiTeX, an editor of mathematical
+ expressions based on TeX syntax.
+ 
+ Copyright (C) 2002-2003 Luca Padovani <lpadovan@cs.unibo.it>,
+                    2003 Paolo Marinelli <pmarinel@cs.unibo.it>.
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ This library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with this library; if not, write to the Free Software
+ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
+ For more information, please visit the project's home page
+ http://helm.cs.unibo.it/editex/
+ or send an email to <lpadovan@cs.unibo.it>
+-->
+
 <xsl:stylesheet
      xmlns:xsl="http://www.w3.org/1999/XSL/Transform" 
      xmlns:tml="http://helm.cs.unibo.it/2002/TML"
      xmlns:m="http://www.w3.org/1998/Math/MathML"
+     exclude-result-prefixes="tml"
      version="1.0">
 
   <xsl:output indent="yes"/>
@@ -20,6 +48,12 @@
     </xsl:choose>
   </xsl:template>
 
+  <xsl:template match="tml:tex[not(tml:math)]">
+    <!-- This is an empty TeX document. We generate the corresponding  -->
+    <!-- empty MathML document.                                        -->
+    <m:math/>
+  </xsl:template>
+
   <xsl:template match="tml:math">
     <m:math>
       <xsl:if test="@id">
@@ -68,19 +102,56 @@
     </m:mo>
   </xsl:template>
 
+  <xsl:template match="tml:s">
+<!-- this template is used only for testing purpose and should not be here-->
+    <m:mspace width="veryverythickmathspace">
+      <xsl:if test="@id">
+        <xsl:attribute name="xref">
+          <xsl:value-of select="@id"/>
+        </xsl:attribute>
+      </xsl:if>
+    </m:mspace>
+  </xsl:template>
+
+<!--
   <xsl:template name="cursor">
     <xsl:choose>
-      <xsl:when test="substring(@val,1,1)='\'">
+      <xsl:when test="contains(@val, '\')">
         <m:mrow>
-          <xsl:if test="@id">
-            <xsl:attribute name="xref">
-              <xsl:value-of select="@id"/>
-            </xsl:attribute>
-          </xsl:if>
+	  <xsl:if test="@id">
+	    <xsl:attribute name="xref">
+	      <xsl:value-of select="@id"/>
+	    </xsl:attribute>
+	  </xsl:if>
+	  <xsl:if test="substring-before(@val, '\')">
+            <m:mtext><xsl:value-of select="substring-before(@val, '\')"/></m:mtext>
+	  </xsl:if>
           <m:mo stretchy="false">&#x2329;</m:mo>
-          <m:mtext mathcolor="blue"><xsl:value-of select="@val"/></m:mtext>
+          <m:mtext mathcolor="blue"><xsl:value-of select="concat('\', substring-after(@val, '\'))"/></m:mtext>
           <m:mo stretchy="false">&#x232a;</m:mo>
-        </m:mrow>
+	</m:mrow>
+      </xsl:when>
+      <xsl:when test="string-length(@val)>=1">
+        <m:mrow>
+	  <xsl:if test="@id">
+	    <xsl:attribute name="xref">
+	      <xsl:value-of select="@id"/>
+	    </xsl:attribute>
+	  </xsl:if>
+	  <xsl:choose>
+	    <xsl:when test="contains('0123456789', substring(@val, 1, 1))">
+              <m:mn>
+	        <xsl:value-of select="@val"/>
+	      </m:mn>
+	    </xsl:when>
+	    <xsl:otherwise>
+	      <m:mi>
+	        <xsl:value-of select="@val"/>
+	      </m:mi>
+	    </xsl:otherwise>
+	  </xsl:choose>
+	  <m:mtext mathcolor="blue">I</m:mtext>
+	</m:mrow>
       </xsl:when>
       <xsl:otherwise>
         <m:mtext mathcolor="blue">
@@ -88,26 +159,72 @@
            <xsl:attribute name="xref">
              <xsl:value-of select="@id"/>
            </xsl:attribute>
-         </xsl:if>
-	 I
-	 </m:mtext>
+         </xsl:if>I</m:mtext>
       </xsl:otherwise>
     </xsl:choose>
   </xsl:template>
+  -->
+
+  <xsl:template match="tml:o[@val='-']">
+    <m:mo>
+      <xsl:if test="@id">
+        <xsl:attribute name="xref">
+          <xsl:value-of select="@id"/>
+        </xsl:attribute>
+      </xsl:if>
+      &#x2212;
+    </m:mo>
+  </xsl:template>
 
   <xsl:template match="tml:cursor">
-    <xsl:param name="annotation" select="/.."/>
     <xsl:choose>
-      <xsl:when test="$annotation">
-        <m:msub>
-	  <xsl:call-template name="cursor"/>
-	  <m:mtext>
-	    <xsl:value-of select="$annotation"/>
-	  </m:mtext>
-	</m:msub>
+      <xsl:when test="substring(@val,1,1)='\'">
+        <m:mrow>
+          <xsl:if test="@id">
+            <xsl:attribute name="xref">
+              <xsl:value-of select="@id"/>
+            </xsl:attribute>
+          </xsl:if>
+          <m:mo stretchy="false">&#x2329;</m:mo>
+          <m:mtext mathcolor="blue"><xsl:value-of select="@val"/></m:mtext>
+          <m:mo stretchy="false">&#x232a;</m:mo>
+        </m:mrow>
+      </xsl:when>
+      <xsl:when test="string-length(@val)>=1">
+        <m:mrow>
+	  <xsl:if test="@id">
+	    <xsl:attribute name="xref">
+	      <xsl:value-of select="@id"/>
+	    </xsl:attribute>
+	  </xsl:if>
+	  <xsl:choose>
+	    <xsl:when test="contains('0123456789', substring(@val, 1, 1))">
+              <m:mn>
+	        <xsl:value-of select="@val"/>
+	      </m:mn>
+	    </xsl:when>
+	    <xsl:otherwise>
+	      <m:mi>
+	        <xsl:value-of select="@val"/>
+	      </m:mi>
+	    </xsl:otherwise>
+	  </xsl:choose>
+	  <xsl:if test="@visible='1'">
+	   <m:mtext mathcolor="blue">I</m:mtext>
+	  </xsl:if>
+	</m:mrow>
       </xsl:when>
       <xsl:otherwise>
-        <xsl:call-template name="cursor"/>
+	<xsl:if test="@visible='1'">
+         <m:mtext mathcolor="blue">
+          <xsl:if test="@id">
+            <xsl:attribute name="xref">
+              <xsl:value-of select="@id"/>
+            </xsl:attribute>
+          </xsl:if>
+	  <xsl:text>I</xsl:text>
+	 </m:mtext>
+	</xsl:if>
       </xsl:otherwise>
     </xsl:choose>
   </xsl:template>
@@ -213,12 +330,9 @@
   </xsl:template>
 
   <xsl:template match="tml:g">
-    <xsl:param name="annotation" select="/.."/>
     <xsl:choose>
       <xsl:when test="not(@id) and count(*) = 1">
-        <xsl:apply-templates select="*[1]">
-	  <xsl:with-param name="annotation" select="$annotation"/>
-	</xsl:apply-templates>
+        <xsl:apply-templates select="*[1]"/>
       </xsl:when>
       <xsl:when test="tml:cursor">
     	<m:mstyle mathbackground="#e0e0e0">
@@ -228,9 +342,7 @@
             </xsl:attribute>
 	  </xsl:if>
 	  <m:mrow>
-    	    <xsl:apply-templates select="*">
-	      <xsl:with-param name="annotation" select="$annotation"/>
-	    </xsl:apply-templates>
+    	    <xsl:apply-templates select="*"/>
 	  </m:mrow>
     	</m:mstyle>
       </xsl:when>
@@ -241,9 +353,7 @@
               <xsl:value-of select="@id"/>
             </xsl:attribute>
 	  </xsl:if>
-    	  <xsl:apply-templates select="*">
-	    <xsl:with-param name="annotation" select="$annotation"/>
-	  </xsl:apply-templates>
+    	  <xsl:apply-templates select="*"/>
     	</m:mrow>
       </xsl:otherwise>
     </xsl:choose>
@@ -577,8 +687,16 @@
           <xsl:value-of select="@id"/>
         </xsl:attribute>
       </xsl:if>
-      <xsl:apply-templates select="*[2]"/>
-      <xsl:apply-templates select="*[1]"/>
+      <xsl:choose>
+        <xsl:when test="count(*) &lt; 2">
+	  <m:mrow/>
+	  <xsl:apply-templates select="*[1]"/>
+	</xsl:when>
+	<xsl:otherwise>
+          <xsl:apply-templates select="*[2]"/>
+          <xsl:apply-templates select="*[1]"/>
+	</xsl:otherwise>
+      </xsl:choose>
     </m:mroot>
   </xsl:template>
 
@@ -693,7 +811,7 @@
         </xsl:attribute>
       </xsl:if>
       <xsl:apply-templates select="*[1]"/>
-      <xsl:if test="tml:g/tml:cursor">
+      <xsl:if test="tml:g/tml:cursor[@visible='1']">
         <m:msub>
           <m:mtext mathcolor="#808080">}</m:mtext>
     	  <m:mtext><xsl:value-of select="@name"/></m:mtext>
@@ -803,6 +921,18 @@
     </m:mstyle>
   </xsl:template>
 
+  <xsl:template match="tml:c[@name='_']">
+<!-- _ -->
+    <m:mi>
+      <xsl:if test="@id">
+        <xsl:attribute name="xref">
+          <xsl:value-of select="@id"/>
+        </xsl:attribute>
+      </xsl:if>
+      <xsl:text>_</xsl:text>
+    </m:mi>
+  </xsl:template>
+
   <xsl:template match="tml:c[@name=',']">
 <!-- , -->
     <m:mspace width="thinmathspace">
@@ -1013,4 +1143,17 @@
     </m:mfrac>
   </xsl:template>
 
+  <xsl:template match="tml:c[@name='nodeside']">
+<!-- nodeside  -->
+    <m:mfrac>
+      <xsl:if test="@id">
+        <xsl:attribute name="xref">
+          <xsl:value-of select="@id"/>
+        </xsl:attribute>
+      </xsl:if>
+      <xsl:apply-templates select="*[1]"/>
+      <xsl:apply-templates select="*[2]"/>
+    </m:mfrac>
+  </xsl:template>
+
 </xsl:stylesheet>