From 7febe4f96a5ba253d0a9e6d27703eaeaec3b6b9f Mon Sep 17 00:00:00 2001
From: Jirka Kosek <jirka@kosek.cz>
Date: Thu, 4 Mar 2004 14:49:51 +0000
Subject: [PATCH] Added new parameter show.foil.number which can enable
 numbering of slides. Currently works only with frames.xsl and multiframe=0.

---
 slides/xsl/html/frames.xsl        |  4 +++-
 slides/xsl/html/param.xweb        | 25 +++++++++++++++++++++++++
 slides/xsl/html/slides-common.xsl | 13 +++++++++++++
 3 files changed, 41 insertions(+), 1 deletion(-)

diff --git a/slides/xsl/html/frames.xsl b/slides/xsl/html/frames.xsl
index 94e4bdc9d..8fe8300de 100644
--- a/slides/xsl/html/frames.xsl
+++ b/slides/xsl/html/frames.xsl
@@ -754,7 +754,9 @@ function init() {
           </xsl:choose>
           <xsl:text>&#160;</xsl:text>
         </td>
-        <td width="80%">&#160;</td>
+        <td width="80%" align="center" valign="bottom">
+          <xsl:call-template name="foil.number"/>
+        </td>
         <td align="right" valign="bottom" width="10%">
           <xsl:choose>
             <xsl:when test="$next">
diff --git a/slides/xsl/html/param.xweb b/slides/xsl/html/param.xweb
index 3d064e415..8ee0f7c6f 100644
--- a/slides/xsl/html/param.xweb
+++ b/slides/xsl/html/param.xweb
@@ -260,6 +260,30 @@ below the content of each slide.</para>
 </refsect1>
 </refentry>
 
+<refentry id="show.foil.number">
+<refmeta>
+<refentrytitle>show.foil.number</refentrytitle>
+<refmiscinfo role="type">boolean</refmiscinfo>
+</refmeta>
+<refnamediv>
+<refname>show.foil.number</refname>
+<refpurpose>Show foil number on each foil?</refpurpose>
+</refnamediv>
+
+<refsynopsisdiv>
+<src:fragment id='show.foil.number.frag'>
+<xsl:param name="show.foil.number" select="0"/>
+</src:fragment>
+</refsynopsisdiv>
+
+<refsect1><title>Description</title>
+
+<para>If non-zero, on each slide there will be its number. Currently
+not supported in all output formats.</para>
+
+</refsect1>
+</refentry>
+
 </reference>
 
 <reference>
@@ -1383,6 +1407,7 @@ around all these parameters.</para>
 <src:fragref linkend="plus.image.frag"/>
 <src:fragref linkend="prev.image.frag"/>
 <src:fragref linkend="script.dir.frag"/>
+<src:fragref linkend="show.foil.number.frag"/>
 <src:fragref linkend="showtoc.image.frag"/>
 <src:fragref linkend="slides.js.frag"/>
 <src:fragref linkend="text.home.frag"/>
diff --git a/slides/xsl/html/slides-common.xsl b/slides/xsl/html/slides-common.xsl
index 18116c680..a1dcc597e 100644
--- a/slides/xsl/html/slides-common.xsl
+++ b/slides/xsl/html/slides-common.xsl
@@ -1498,4 +1498,17 @@
 
 <!-- ====================================================================== -->
 
+<xsl:template name="foil.number">
+  <xsl:choose>
+    <xsl:when test="$show.foil.number != 0">
+      <xsl:number count="foil" level="any"/>
+      /
+      <xsl:value-of select="count(//foil)"/>
+    </xsl:when>
+    <xsl:otherwise>
+      &#160;
+    </xsl:otherwise>
+  </xsl:choose>
+</xsl:template>
+
 </xsl:stylesheet>
-- 
2.40.0