X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fstyle%2Fhtml_init.xsl;h=93791685ce848fbd5780dcf0e7cf7aea8b6ae80d;hb=cc85f1b333f87ffe28de1979899da296a0200797;hp=26ddf68d2c83eff3f86a8f1481c6c2a57490cf56;hpb=b564f0671c133928e372e352d972a7663b6a9136;p=helm.git

diff --git a/helm/style/html_init.xsl b/helm/style/html_init.xsl
index 26ddf68d2..93791685c 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="$unicodesymbol"/>
+    </FONT>
+   </xsl:otherwise>
+  </xsl:choose>
+</xsl:template>
+
+
 <!--***********************************************************************--> 
 <!-- INIT style for HTML                                                   -->
 <!-- HELM Group: Asperti, Padovani, Sacerdoti, Schena                      -->
@@ -39,51 +148,12 @@
   <xsl:variable name="uri">
    <xsl:value-of select="*[1]/@definitionURL"/>
   </xsl:variable>
-  <xsl:variable name="symbol">
-   <xsl:choose>
-    <xsl:when test="m:and">
-     <xsl:value-of select="'&#217;'"/>
-    </xsl:when>
-    <xsl:when test="m:or">
-     <xsl:value-of select="'&#218;'"/>
-    </xsl:when>
-    <xsl:when test="m:eq">
-     <xsl:value-of select="'&#61;'"/>
-    </xsl:when>
-    <xsl:when test="m:neq">
-     <xsl:value-of select="'&#185;'"/>
-    </xsl:when>
-    <xsl:when test="m:leq">
-     <xsl:value-of select="'&#163;'"/>
-    </xsl:when>
-    <xsl:when test="m:lt">
-     <xsl:value-of select="'&#60;'"/>
-    </xsl:when>
-    <xsl:when test="m:geq">
-     <xsl:value-of select="'&#179;'"/>
-    </xsl:when>
-    <xsl:when test="m:gt">
-     <xsl:value-of select="'&#62;'"/>
-    </xsl:when>
-    <xsl:when test="m:plus">
-     <xsl:value-of select="'&#43;'"/>
-    </xsl:when>
-    <xsl:when test="m:times">
-     <xsl:value-of select="'&#42;'"/>
-    </xsl:when>
-   </xsl:choose>
-  </xsl:variable>
   <xsl:text>(</xsl:text>
   <xsl:apply-templates mode="inline" select="*[2]"/>
-  <a>
-   <xsl:attribute name="href">
-    <xsl:call-template name="makeURL">
-     <xsl:with-param name="url" select="$uri"/>
-    </xsl:call-template>
-   </xsl:attribute>
-   <FONT FACE="symbol" mathcolor="blue">
-    <xsl:value-of select="$symbol"/>
-   </FONT>
+  <a href="{$uri}">
+   <xsl:call-template name="mksymbol-init">
+    <xsl:with-param name="symbol" select="local-name(*[1])"/>
+   </xsl:call-template>
   </a>
   <xsl:apply-templates mode="inline" select="*[3]"/>
   <xsl:text>)</xsl:text>
@@ -97,26 +167,20 @@
   </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="$uri"/>
-    </xsl:call-template>
-    </xsl:attribute>
-    <xsl:text>-</xsl:text>
+    <a href="{$uri}">
+     <xsl:call-template name="mksymbol-init">
+      <xsl:with-param name="symbol" select="'minus'"/>
+     </xsl:call-template>
     </a>
     <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="$uri"/>
-      </xsl:call-template>
-     </xsl:attribute>
-     <xsl:text>-</xsl:text>
+    <a href="{$uri}">
+     <xsl:call-template name="mksymbol-init">
+      <xsl:with-param name="symbol" select="'minus'"/>
+     </xsl:call-template>
     </a>
     <xsl:apply-templates mode="inline" select="*[3]"/>
     <xsl:text>)</xsl:text>
@@ -130,13 +194,10 @@
   <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="$uri"/>
+     <a href="{$uri}">
+      <xsl:call-template name="mksymbol-init">
+       <xsl:with-param name="symbol" select="'not'"/>
       </xsl:call-template>
-     </xsl:attribute>
-     <FONT FACE="symbol" mathcolor="blue">&#216;</FONT>
      </a>
      <xsl:apply-templates mode="inline" select="*[2]"/>
  </xsl:template>
@@ -147,13 +208,10 @@
   <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="$uri"/>
-    </xsl:call-template>
-   </xsl:attribute>
-   <FONT FACE="symbol" mathcolor="blue">&#36;</FONT>
+  <a href="{$uri}">
+   <xsl:call-template name="mksymbol-init">
+    <xsl:with-param name="symbol" select="'exists'"/>
+   </xsl:call-template>
   </a>
   <xsl:apply-templates select="m:bvar/m:ci"/>
   <xsl:text>:</xsl:text>
@@ -176,40 +234,6 @@
   <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 > $framewidth">
      <xsl:text>(</xsl:text>
@@ -220,15 +244,10 @@
      <xsl:call-template name="make_indent">
       <xsl:with-param name="current_indent" select="$current_indent + 2"/> 
      </xsl:call-template>
-     <a>
-     <xsl:attribute name="href">
-      <xsl:call-template name="makeURL">
-       <xsl:with-param name="url" select="$uri"/>
+     <a href="{$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="$symbol"/>
-     </FONT>
      </a>
      <xsl:apply-templates select="*[3]">
       <xsl:with-param name="current_indent" select="$current_indent + 2"/>
@@ -251,13 +270,10 @@
   </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="$uri"/>
+    <a href="{$uri}">
+     <xsl:call-template name="mksymbol-init">
+      <xsl:with-param name="symbol" select="'minus'"/>
      </xsl:call-template>
-    </xsl:attribute>
-    <xsl:text>-</xsl:text>
     </a>
     <xsl:apply-templates select="*[2]">
      <xsl:with-param name="current_indent" select="$current_indent + 1"/>
@@ -277,13 +293,10 @@
       <xsl:call-template name="make_indent">
        <xsl:with-param name="current_indent" select="$current_indent + 2"/> 
       </xsl:call-template>
-      <a>
-      <xsl:attribute name="href">
-       <xsl:call-template name="makeURL">
-        <xsl:with-param name="url" select="$uri"/>
+      <a href="{$uri}">
+       <xsl:call-template name="mksymbol-init">
+        <xsl:with-param name="symbol" select="'minus'"/>
        </xsl:call-template>
-      </xsl:attribute>
-      <xsl:text>-</xsl:text>
       </a>
       <xsl:apply-templates select="*[3]">
        <xsl:with-param name="current_indent" select="$current_indent + 2"/>
@@ -306,13 +319,10 @@
   <xsl:variable name="uri">
    <xsl:value-of select="m:not/@definitionURL"/>
   </xsl:variable>
-     <a>
-     <xsl:attribute name="href">
-      <xsl:call-template name="makeURL">
-       <xsl:with-param name="url" select="$uri"/>
+     <a href="{$uri}">
+      <xsl:call-template name="mksymbol-init">
+       <xsl:with-param name="symbol" select="'not'"/>
       </xsl:call-template>
-     </xsl:attribute>
-     <FONT FACE="symbol" mathcolor="blue">&#216;</FONT>
      </a>
      <xsl:apply-templates select="*[2]"/>
  </xsl:template>
@@ -330,13 +340,10 @@
   </xsl:variable>
   <xsl:choose>
     <xsl:when test="$charlength > $framewidth">
-     <a>
-     <xsl:attribute name="href">
-      <xsl:call-template name="makeURL">
-       <xsl:with-param name="url" select="$uri"/>
+     <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>
      <xsl:apply-templates select="m:bvar/m:ci"/>
      <xsl:text>:</xsl:text>