X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fstyle%2Fhtml_set.xsl;h=5c7052c033b2f5253951189609446d98d45ef1cd;hb=0c10a9daa0571da2621b2d8ced0434021d114f8c;hp=3bff65d2be918111d2bf44f7de7e8635d213a216;hpb=6b3bf7885c6e9e5faee65dd18cdc428f0d1d383b;p=helm.git

diff --git a/helm/style/html_set.xsl b/helm/style/html_set.xsl
index 3bff65d2b..5c7052c03 100644
--- a/helm/style/html_set.xsl
+++ b/helm/style/html_set.xsl
@@ -32,6 +32,76 @@
 <!-- HELM Group: Asperti, Padovani, Sacerdoti, Schena                      -->
 <!--***********************************************************************--> 
 
+<xsl:template name="mksymbol">
+ <xsl:param name="symbol" select="''"/>
+  <xsl:choose>
+   <xsl:when test="$UNICODEvsSYMBOL = 'symbol'">
+    <xsl:variable name="fontsymbol">
+     <xsl:choose>
+      <xsl:when test="$symbol = 'emptyset'">
+       <xsl:value-of select="'&#198;'"/>
+      </xsl:when>
+      <xsl:when test="$symbol = 'in'">
+       <xsl:value-of select="'&#206;'"/>
+      </xsl:when>
+      <xsl:when test="$symbol = 'notin'">
+       <xsl:value-of select="'&#207;'"/>
+      </xsl:when>
+      <xsl:when test="$symbol = 'intersect'">
+       <xsl:value-of select="'&#199;'"/>
+      </xsl:when>
+      <xsl:when test="$symbol = 'union'">
+       <xsl:value-of select="'&#200;'"/>
+      </xsl:when>
+      <xsl:when test="$symbol = 'subset'">
+       <xsl:value-of select="'&#205;'"/>
+      </xsl:when>
+      <xsl:when test="$symbol = 'prsubset'">
+       <xsl:value-of select="'&#204;'"/>
+      </xsl:when>
+      <xsl:when test="$symbol = 'setdiff'">
+       <xsl:value-of select="'/'"/>
+      </xsl:when>
+     </xsl:choose>
+    </xsl:variable>
+    <FONT FACE="symbol" mathcolor="blue">
+     <xsl:value-of select="$fontsymbol"/>
+    </FONT>
+   </xsl:when>
+   <xsl:otherwise>
+    <xsl:variable name="unicodesymbol">
+     <xsl:choose>
+      <xsl:when test="$symbol = 'emptyset'">
+       <xsl:value-of select="'&#8709;'"/>
+      </xsl:when>
+      <xsl:when test="$symbol = 'in'">
+       <xsl:value-of select="'&#8712;'"/>
+      </xsl:when>
+      <xsl:when test="$symbol = 'notin'">
+       <xsl:value-of select="'&#8713;'"/>
+      </xsl:when>
+      <xsl:when test="$symbol = 'intersect'">
+       <xsl:value-of select="'&#8745;'"/>
+      </xsl:when>
+      <xsl:when test="$symbol = 'union'">
+       <xsl:value-of select="'&#8746;'"/>
+      </xsl:when>
+      <xsl:when test="$symbol = 'subset'">
+       <xsl:value-of select="'&#8838;'"/>
+      </xsl:when>
+      <xsl:when test="$symbol = 'prsubset'">
+       <xsl:value-of select="'&#8834;'"/>
+      </xsl:when>
+      <xsl:when test="$symbol = 'setdiff'">
+       <xsl:value-of select="'&#47;'"/>
+      </xsl:when>
+     </xsl:choose>
+    </xsl:variable>
+    <xsl:value-of select="$unicodesymbol"/>
+   </xsl:otherwise>
+  </xsl:choose>
+</xsl:template>
+
 <!-- **************************************************************** -->
 <!--                   INLINE MODE                                    -->
 <!-- **************************************************************** -->
@@ -44,7 +114,9 @@
   </xsl:variable>-->
   <xsl:choose>
    <xsl:when test="count(child::*) = 0">
-    <FONT FACE="symbol" mathcolor="blue">&#198;</FONT>
+    <xsl:call-template name="mksymbol">
+     <xsl:with-param name="symbol" select="'emptyset'"/>
+    </xsl:call-template>
    </xsl:when>
    <xsl:otherwise>
     <xsl:choose>
@@ -122,9 +194,11 @@
   <xsl:text>(</xsl:text>
   <xsl:apply-templates mode="inline" select="*[2]"/>
   <a href="{$uri}">
-   <FONT FACE="symbol" mathcolor="blue">
-    <xsl:value-of select="$symbol"/>
-   </FONT>
+   <xsl:call-template name="mksymbol">
+    <xsl:with-param name="symbol">
+     <xsl:value-of select="local-name(*[1])"/>
+    </xsl:with-param>
+   </xsl:call-template>
   </a>
   <xsl:apply-templates mode="inline" select="*[3]"/>
   <xsl:text>)</xsl:text>
@@ -178,9 +252,11 @@
       <xsl:with-param name="current_indent" select="$current_indent + 2"/> 
      </xsl:call-template>
      <a href="{$uri}">
-      <FONT FACE="symbol" mathcolor="blue">
-       <xsl:value-of select="$symbol"/>
-      </FONT>
+      <xsl:call-template name="mksymbol">
+       <xsl:with-param name="symbol">
+        <xsl:value-of select="local-name(*[1])"/>
+       </xsl:with-param>
+      </xsl:call-template>
      </a>
      <xsl:apply-templates select="*[3]">
       <xsl:with-param name="current_indent" select="$current_indent + 2"/>
@@ -204,7 +280,9 @@
   </xsl:variable>-->
   <xsl:choose>
    <xsl:when test="count(child::*) = 0">
-    <FONT FACE="symbol" mathcolor="blue">&#198;</FONT>
+    <xsl:call-template name="mksymbol">
+     <xsl:with-param name="symbol" select="'emptyset'"/>
+    </xsl:call-template>
    </xsl:when>
    <xsl:otherwise>
     <xsl:variable name="charlength">