X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fstyle%2Fhtml_init.xsl;h=06e23deca32262733225d7b0e43a0338e9de37a8;hb=7527c24dcf7e7e59a8bc54fb99204a83bd25d083;hp=26ddf68d2c83eff3f86a8f1481c6c2a57490cf56;hpb=b564f0671c133928e372e352d972a7663b6a9136;p=helm.git

diff --git a/helm/style/html_init.xsl b/helm/style/html_init.xsl
index 26ddf68d2..06e23deca 100644
--- a/helm/style/html_init.xsl
+++ b/helm/style/html_init.xsl
@@ -27,6 +27,115 @@
 <xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
                               xmlns:m="http://www.w3.org/1998/Math/MathML">
 
+<xsl:template name="mksymbol-init">
+ <xsl:param name="symbol" select="''"/>
+  <xsl:choose>
+   <xsl:when test="$UNICODEvsSYMBOL = 'symbol'">
+    <xsl:variable name="fontsymbol">
+     <xsl:choose>
+      <xsl:when test="$symbol = 'and'">
+       <xsl:value-of select="'&#217;'"/>
+      </xsl:when>
+      <xsl:when test="$symbol = 'or'">
+       <xsl:value-of select="'&#218;'"/>
+      </xsl:when>
+      <xsl:when test="$symbol = 'eq'">
+       <xsl:value-of select="'&#61;'"/>
+      </xsl:when>
+      <xsl:when test="$symbol = 'neq'">
+       <xsl:value-of select="'&#185;'"/>
+      </xsl:when>
+      <xsl:when test="$symbol = 'leq'">
+       <xsl:value-of select="'&#163;'"/>
+      </xsl:when>
+      <xsl:when test="$symbol = 'lt'">
+       <xsl:value-of select="'&#60;'"/>
+      </xsl:when>
+      <xsl:when test="$symbol = 'geq'">
+       <xsl:value-of select="'&#179;'"/>
+      </xsl:when>
+      <xsl:when test="$symbol = 'gt'">
+       <xsl:value-of select="'&#62;'"/>
+      </xsl:when>
+      <xsl:when test="$symbol = 'plus'">
+       <xsl:value-of select="'&#43;'"/>
+      </xsl:when>
+      <xsl:when test="$symbol = 'times'">
+       <xsl:value-of select="'&#42;'"/>
+      </xsl:when>
+      <xsl:when test="$symbol = 'minus'">
+       <xsl:value-of select="'&#45;'"/>
+      </xsl:when>
+      <xsl:when test="$symbol = 'not'">
+       <xsl:value-of select="'&#216;'"/>
+      </xsl:when>
+      <xsl:when test="$symbol = 'exists'">
+       <xsl:value-of select="'&#36;'"/>
+      </xsl:when>
+      <xsl:otherwise>
+       <xsl:text>???</xsl:text>
+      </xsl:otherwise>
+     </xsl:choose>
+    </xsl:variable>
+    <FONT FACE="symbol" color="'blue'">
+     <xsl:value-of select="$fontsymbol"/>
+    </FONT>
+   </xsl:when>
+   <xsl:otherwise>
+    <xsl:variable name="unicodesymbol">
+     <xsl:choose>
+      <xsl:when test="$symbol = 'and'">
+       <xsl:value-of select="'&#8743;'"/>
+      </xsl:when>
+      <xsl:when test="$symbol = 'or'">
+       <xsl:value-of select="'&#8744;'"/>
+      </xsl:when>
+      <xsl:when test="$symbol = 'eq'">
+       <xsl:value-of select="'&#61;'"/>
+      </xsl:when>
+      <xsl:when test="$symbol = 'neq'">
+       <xsl:value-of select="'&#8800;'"/>
+      </xsl:when>
+      <xsl:when test="$symbol = 'leq'">
+       <xsl:value-of select="'&#8804;'"/>
+      </xsl:when>
+      <xsl:when test="$symbol = 'lt'">
+       <xsl:value-of select="'&#60;&#32;'"/>
+      </xsl:when>
+      <xsl:when test="$symbol = 'geq'">
+       <xsl:value-of select="'&#8805;'"/>
+      </xsl:when>
+      <xsl:when test="$symbol = 'gt'">
+       <xsl:value-of select="'&#62;'"/>
+      </xsl:when>
+      <xsl:when test="$symbol = 'plus'">
+       <xsl:value-of select="'&#43;'"/>
+      </xsl:when>
+      <xsl:when test="$symbol = 'times'">
+       <xsl:value-of select="'&#8727;'"/>
+      </xsl:when>
+      <xsl:when test="$symbol = 'minus'">
+       <xsl:value-of select="'&#8722;'"/>
+      </xsl:when>
+      <xsl:when test="$symbol = 'not'">
+       <xsl:value-of select="'&#172;'"/>
+      </xsl:when>
+      <xsl:when test="$symbol = 'exists'">
+       <xsl:value-of select="'&#8707;'"/>
+      </xsl:when>
+      <xsl:otherwise>
+       <xsl:text>???</xsl:text>
+      </xsl:otherwise>
+     </xsl:choose>
+    </xsl:variable>
+    <FONT color="'blue'">
+     <xsl:value-of select="$unicodesymbol"/>
+    </FONT>
+   </xsl:otherwise>
+  </xsl:choose>
+</xsl:template>
+
+
 <!--***********************************************************************--> 
 <!-- INIT style for HTML                                                   -->
 <!-- HELM Group: Asperti, Padovani, Sacerdoti, Schena                      -->
@@ -36,55 +145,23 @@
 
  <xsl:template mode="inline" match="m:apply[m:and|m:or|m:eq|m:neq|m:leq|m:lt
        |m:geq|m:gt|m:plus|m:times]">
-  <xsl:variable name="uri">
-   <xsl:value-of select="*[1]/@definitionURL"/>
-  </xsl:variable>
-  <xsl:variable name="symbol">
-   <xsl:choose>
-    <xsl:when test="m:and">
-     <xsl:value-of select="'&#217;'"/>
-    </xsl:when>
-    <xsl:when test="m:or">
-     <xsl:value-of select="'&#218;'"/>
-    </xsl:when>
-    <xsl:when test="m:eq">
-     <xsl:value-of select="'&#61;'"/>
-    </xsl:when>
-    <xsl:when test="m:neq">
-     <xsl:value-of select="'&#185;'"/>
-    </xsl:when>
-    <xsl:when test="m:leq">
-     <xsl:value-of select="'&#163;'"/>
-    </xsl:when>
-    <xsl:when test="m:lt">
-     <xsl:value-of select="'&#60;'"/>
-    </xsl:when>
-    <xsl:when test="m:geq">
-     <xsl:value-of select="'&#179;'"/>
-    </xsl:when>
-    <xsl:when test="m:gt">
-     <xsl:value-of select="'&#62;'"/>
-    </xsl:when>
-    <xsl:when test="m:plus">
-     <xsl:value-of select="'&#43;'"/>
-    </xsl:when>
-    <xsl:when test="m:times">
-     <xsl:value-of select="'&#42;'"/>
-    </xsl:when>
-   </xsl:choose>
-  </xsl:variable>
+  <xsl:variable name="uri"><xsl:value-of select="*[1]/@definitionURL"/></xsl:variable>
   <xsl:text>(</xsl:text>
   <xsl:apply-templates mode="inline" select="*[2]"/>
-  <a>
-   <xsl:attribute name="href">
-    <xsl:call-template name="makeURL">
-     <xsl:with-param name="url" select="$uri"/>
+  <xsl:choose>
+  <xsl:when test="$uri != ''">
+   <a href="{$uri}">
+    <xsl:call-template name="mksymbol-init">
+     <xsl:with-param name="symbol" select="local-name(*[1])"/>
     </xsl:call-template>
-   </xsl:attribute>
-   <FONT FACE="symbol" mathcolor="blue">
-    <xsl:value-of select="$symbol"/>
-   </FONT>
-  </a>
+   </a>
+  </xsl:when>
+  <xsl:otherwise>
+   <xsl:call-template name="mksymbol-init">
+     <xsl:with-param name="symbol" select="local-name(*[1])"/>
+   </xsl:call-template>
+  </xsl:otherwise>
+  </xsl:choose>
   <xsl:apply-templates mode="inline" select="*[3]"/>
   <xsl:text>)</xsl:text>
  </xsl:template>
@@ -92,32 +169,42 @@
 <!-- INLINE MODE - MINUS (can be unary!) -->
 
 <xsl:template mode="inline" match="m:apply[m:minus]">
-  <xsl:variable name="uri">
-   <xsl:value-of select="*[1]/@definitionURL"/>
-  </xsl:variable>
+  <xsl:variable name="uri"><xsl:value-of select="*[1]/@definitionURL"/></xsl:variable>
   <xsl:choose>
    <xsl:when test="count(child::*)=2">
-    <a>
-    <xsl:attribute name="href">
-    <xsl:call-template name="makeURL">
-     <xsl:with-param name="url" select="$uri"/>
-    </xsl:call-template>
-    </xsl:attribute>
-    <xsl:text>-</xsl:text>
-    </a>
+    <xsl:choose>
+    <xsl:when test="$uri != ''">
+     <a href="{$uri}">
+      <xsl:call-template name="mksymbol-init">
+       <xsl:with-param name="symbol" select="'minus'"/>
+      </xsl:call-template>
+     </a>
+    </xsl:when>
+    <xsl:otherwise>
+     <xsl:call-template name="mksymbol-init">
+       <xsl:with-param name="symbol" select="'minus'"/>
+     </xsl:call-template>
+    </xsl:otherwise>
+    </xsl:choose>
     <xsl:apply-templates mode="inline" select="*[2]"/>
    </xsl:when>
    <xsl:otherwise>
     <xsl:text>(</xsl:text>
     <xsl:apply-templates mode="inline" select="*[2]"/>
-    <a>
-     <xsl:attribute name="href">
-      <xsl:call-template name="makeURL">
-       <xsl:with-param name="url" select="$uri"/>
+    <xsl:choose>
+    <xsl:when test="$uri != ''">
+     <a href="{$uri}">
+      <xsl:call-template name="mksymbol-init">
+       <xsl:with-param name="symbol" select="'minus'"/>
       </xsl:call-template>
-     </xsl:attribute>
-     <xsl:text>-</xsl:text>
-    </a>
+     </a>
+    </xsl:when>
+    <xsl:otherwise>
+     <xsl:call-template name="mksymbol-init">
+       <xsl:with-param name="symbol" select="'minus'"/>
+     </xsl:call-template>
+    </xsl:otherwise>
+    </xsl:choose>
     <xsl:apply-templates mode="inline" select="*[3]"/>
     <xsl:text>)</xsl:text>
    </xsl:otherwise>
@@ -126,35 +213,43 @@
 
 <!-- INLINE MODE NOT -->
 
- <xsl:template mode="inline" match="m:apply[m:not]">
-  <xsl:variable name="uri">
-   <xsl:value-of select="m:not/@definitionURL"/>
-  </xsl:variable>
-     <a>
-     <xsl:attribute name="href">
-      <xsl:call-template name="makeURL">
-       <xsl:with-param name="url" select="$uri"/>
-      </xsl:call-template>
-     </xsl:attribute>
-     <FONT FACE="symbol" mathcolor="blue">&#216;</FONT>
-     </a>
-     <xsl:apply-templates mode="inline" select="*[2]"/>
- </xsl:template>
+<xsl:template mode="inline" match="m:apply[m:not]">
+  <xsl:variable name="uri"><xsl:value-of select="m:not/@definitionURL"/></xsl:variable>
+  <xsl:choose>
+  <xsl:when test="$uri != ''">
+   <a href="{$uri}">
+    <xsl:call-template name="mksymbol-init">
+     <xsl:with-param name="symbol" select="'not'"/>
+    </xsl:call-template>
+   </a>
+  </xsl:when>
+  <xsl:otherwise>
+   <xsl:call-template name="mksymbol-init">
+    <xsl:with-param name="symbol" select="'not'"/>
+   </xsl:call-template>
+  </xsl:otherwise>
+  </xsl:choose>
+  <xsl:apply-templates mode="inline" select="*[2]"/>
+</xsl:template>
 
 <!-- INLINE MODE EXISTS -->
 
  <xsl:template mode="inline" match="m:apply[m:exists]">
-  <xsl:variable name="uri">
-   <xsl:value-of select="m:exists/@definitionURL"/>
-  </xsl:variable>
-  <a>
-   <xsl:attribute name="href">
-    <xsl:call-template name="makeURL">
-     <xsl:with-param name="url" select="$uri"/>
+  <xsl:variable name="uri"><xsl:value-of select="m:exists/@definitionURL"/></xsl:variable>
+  <xsl:choose>
+  <xsl:when test="$uri != ''">
+   <a href="{$uri}">
+    <xsl:call-template name="mksymbol-init">
+     <xsl:with-param name="symbol" select="'exists'"/>
     </xsl:call-template>
-   </xsl:attribute>
-   <FONT FACE="symbol" mathcolor="blue">&#36;</FONT>
-  </a>
+   </a>
+  </xsl:when>
+  <xsl:otherwise>
+   <xsl:call-template name="mksymbol-init">
+    <xsl:with-param name="symbol" select="'exists'"/>
+   </xsl:call-template>
+  </xsl:otherwise>
+  </xsl:choose>
   <xsl:apply-templates select="m:bvar/m:ci"/>
   <xsl:text>:</xsl:text>
   <xsl:apply-templates mode="inline" select="m:condition"/>
@@ -170,46 +265,10 @@
        |m:geq|m:gt|m:plus|m:times]">
   <xsl:param name="current_indent" select="0"/> 
   <xsl:param name="width" select="$framewidth"/>
-  <xsl:variable name="uri">
-   <xsl:value-of select="*[1]/@definitionURL"/>
-  </xsl:variable>
+  <xsl:variable name="uri"><xsl:value-of select="*[1]/@definitionURL"/></xsl:variable>
   <xsl:variable name="charlength">
    <xsl:apply-templates select="*[1]" mode="charcount"/>
   </xsl:variable>
-  <xsl:variable name="symbol">
-   <xsl:choose>
-    <xsl:when test="m:and">
-     <xsl:value-of select="'&#217;'"/>
-    </xsl:when>
-    <xsl:when test="m:or">
-     <xsl:value-of select="'&#218;'"/>
-    </xsl:when>
-    <xsl:when test="m:eq">
-     <xsl:value-of select="'&#61;'"/>
-    </xsl:when>
-    <xsl:when test="m:neq">
-     <xsl:value-of select="'&#185;'"/>
-    </xsl:when>
-    <xsl:when test="m:leq">
-     <xsl:value-of select="'&#163;'"/>
-    </xsl:when>
-    <xsl:when test="m:lt">
-     <xsl:value-of select="'&#60;'"/>
-    </xsl:when>
-    <xsl:when test="m:geq">
-     <xsl:value-of select="'&#179;'"/>
-    </xsl:when>
-    <xsl:when test="m:gt">
-     <xsl:value-of select="'&#62;'"/>
-    </xsl:when>
-    <xsl:when test="m:plus">
-     <xsl:value-of select="'&#43;'"/>
-    </xsl:when>
-    <xsl:when test="m:times">
-     <xsl:value-of select="'&#42;'"/>
-    </xsl:when>
-   </xsl:choose>
-  </xsl:variable>
   <xsl:choose>
     <xsl:when test="$charlength > $framewidth">
      <xsl:text>(</xsl:text>
@@ -220,16 +279,20 @@
      <xsl:call-template name="make_indent">
       <xsl:with-param name="current_indent" select="$current_indent + 2"/> 
      </xsl:call-template>
-     <a>
-     <xsl:attribute name="href">
-      <xsl:call-template name="makeURL">
-       <xsl:with-param name="url" select="$uri"/>
-      </xsl:call-template>
-     </xsl:attribute>
-     <FONT FACE="symbol" mathcolor="blue">
-      <xsl:value-of select="$symbol"/>
-     </FONT>
-     </a>
+     <xsl:choose>
+     <xsl:when test="$uri != ''">
+      <a href="{$uri}">
+       <xsl:call-template name="mksymbol-init">
+        <xsl:with-param name="symbol" select="local-name(*[1])"/>
+       </xsl:call-template>
+      </a>
+     </xsl:when>
+     <xsl:otherwise>
+       <xsl:call-template name="mksymbol-init">
+        <xsl:with-param name="symbol" select="local-name(*[1])"/>
+       </xsl:call-template>
+     </xsl:otherwise>
+     </xsl:choose>
      <xsl:apply-templates select="*[3]">
       <xsl:with-param name="current_indent" select="$current_indent + 2"/>
      </xsl:apply-templates>
@@ -246,19 +309,23 @@
 <xsl:template match="m:apply[m:minus]">
   <xsl:param name="current_indent" select="0"/> 
   <xsl:param name="width" select="$framewidth"/>
-  <xsl:variable name="uri">
-   <xsl:value-of select="*[1]/@definitionURL"/>
-  </xsl:variable>
+  <xsl:variable name="uri"><xsl:value-of select="*[1]/@definitionURL"/></xsl:variable>
   <xsl:choose>
    <xsl:when test="count(child::*)=2">
-    <a>
-    <xsl:attribute name="href">
-     <xsl:call-template name="makeURL">
-      <xsl:with-param name="url" select="$uri"/>
-     </xsl:call-template>
-    </xsl:attribute>
-    <xsl:text>-</xsl:text>
-    </a>
+    <xsl:choose>
+    <xsl:when test="$uri != ''">
+     <a href="{$uri}">
+      <xsl:call-template name="mksymbol-init">
+       <xsl:with-param name="symbol" select="'minus'"/>
+      </xsl:call-template>
+     </a>
+    </xsl:when>
+    <xsl:otherwise>
+      <xsl:call-template name="mksymbol-init">
+       <xsl:with-param name="symbol" select="'minus'"/>
+      </xsl:call-template>
+    </xsl:otherwise>
+    </xsl:choose>
     <xsl:apply-templates select="*[2]">
      <xsl:with-param name="current_indent" select="$current_indent + 1"/>
     </xsl:apply-templates>
@@ -277,14 +344,20 @@
       <xsl:call-template name="make_indent">
        <xsl:with-param name="current_indent" select="$current_indent + 2"/> 
       </xsl:call-template>
-      <a>
-      <xsl:attribute name="href">
-       <xsl:call-template name="makeURL">
-        <xsl:with-param name="url" select="$uri"/>
-       </xsl:call-template>
-      </xsl:attribute>
-      <xsl:text>-</xsl:text>
-      </a>
+      <xsl:choose>
+      <xsl:when test="$uri != ''">
+       <a href="{$uri}">
+        <xsl:call-template name="mksymbol-init">
+         <xsl:with-param name="symbol" select="'minus'"/>
+        </xsl:call-template>
+       </a>
+      </xsl:when>
+      <xsl:otherwise>
+        <xsl:call-template name="mksymbol-init">
+         <xsl:with-param name="symbol" select="'minus'"/>
+        </xsl:call-template>
+      </xsl:otherwise>
+      </xsl:choose>  
       <xsl:apply-templates select="*[3]">
        <xsl:with-param name="current_indent" select="$current_indent + 2"/>
       </xsl:apply-templates>
@@ -300,21 +373,25 @@
 
 <!-- NOT -->
 
- <xsl:template match="m:apply[m:not]">
+<xsl:template match="m:apply[m:not]">
   <xsl:param name="current_indent" select="0"/> 
   <xsl:param name="width" select="$framewidth"/>
-  <xsl:variable name="uri">
-   <xsl:value-of select="m:not/@definitionURL"/>
-  </xsl:variable>
-     <a>
-     <xsl:attribute name="href">
-      <xsl:call-template name="makeURL">
-       <xsl:with-param name="url" select="$uri"/>
-      </xsl:call-template>
-     </xsl:attribute>
-     <FONT FACE="symbol" mathcolor="blue">&#216;</FONT>
-     </a>
-     <xsl:apply-templates select="*[2]"/>
+  <xsl:variable name="uri"><xsl:value-of select="m:not/@definitionURL"/></xsl:variable>
+   <xsl:choose>
+   <xsl:when test="$uri != ''">
+    <a href="{$uri}">
+     <xsl:call-template name="mksymbol-init">
+      <xsl:with-param name="symbol" select="'not'"/>
+     </xsl:call-template>
+    </a>
+   </xsl:when>
+   <xsl:otherwise>
+     <xsl:call-template name="mksymbol-init">
+      <xsl:with-param name="symbol" select="'not'"/>
+     </xsl:call-template>
+   </xsl:otherwise>
+   </xsl:choose>
+   <xsl:apply-templates select="*[2]"/>
  </xsl:template>
 
 <!-- EXISTS -->
@@ -322,22 +399,26 @@
  <xsl:template match="m:apply[m:exists]">
   <xsl:param name="current_indent" select="0"/> 
   <xsl:param name="width" select="$framewidth"/>
-  <xsl:variable name="uri">
-   <xsl:value-of select="m:exists/@definitionURL"/>
-  </xsl:variable>
+  <xsl:variable name="uri"><xsl:value-of select="m:exists/@definitionURL"/></xsl:variable>
   <xsl:variable name="charlength">
    <xsl:apply-templates select="m:exists" mode="charcount"/>
   </xsl:variable>
   <xsl:choose>
     <xsl:when test="$charlength > $framewidth">
-     <a>
-     <xsl:attribute name="href">
-      <xsl:call-template name="makeURL">
-       <xsl:with-param name="url" select="$uri"/>
-      </xsl:call-template>
-     </xsl:attribute>
-     <FONT FACE="symbol" mathcolor="blue">&#36;</FONT>
-     </a>
+     <xsl:choose>
+     <xsl:when test="$uri != ''">
+      <a href="{$uri}">
+       <xsl:call-template name="mksymbol-init">
+        <xsl:with-param name="symbol" select="'exists'"/>
+       </xsl:call-template>
+      </a>
+     </xsl:when>
+     <xsl:otherwise>
+       <xsl:call-template name="mksymbol-init">
+        <xsl:with-param name="symbol" select="'exists'"/>
+       </xsl:call-template>
+     </xsl:otherwise>
+     </xsl:choose>
      <xsl:apply-templates select="m:bvar/m:ci"/>
      <xsl:text>:</xsl:text>
      <xsl:apply-templates select="m:condition">
@@ -386,5 +467,3 @@
 </xsl:template> 
 
 </xsl:stylesheet> 
-
-