First pass at adding API docs through gtk-doc

Required a bit of mangling.

Makefile.am

 AUTOMAKE_OPTIONS = dist-bzip2
-SUBDIRS = src data tests pam po
+SUBDIRS = src data tests pam doc po
 EXTRA_DIST = TODO intltool-extract.in intltool-merge.in intltool-update.in
 

autogen.sh

@@ -2,7 +2,9 @@
 aclocal || exit 1
 autoheader || exit 1
 glib-gettextize -f -c || exit 1
+gtkdocize --copy || exit 1
 intltoolize -c -f || exit 1
+libtoolize -c || exit 1
 autoconf || exit 1
 automake -a -c || exit 1
 ./configure $*

configure.ac

@@ -4,6 +4,7 @@ AC_CONFIG_SRCDIR([src/main.c])
 AC_CONFIG_HEADERS([config.h])
 
 AC_PREREQ([2.50])
+AC_PROG_LIBTOOL
 AC_PROG_CC
 AM_PROG_CC_C_O
 
@@ -47,6 +48,9 @@ AC_MSG_RESULT([$has_pam])
 AC_CHECK_PROG([POLKIT_POLICY_FILE_VALIDATE],
 	      [polkit-policy-file-validate], [polkit-policy-file-validate])
 
+AC_PATH_PROG([XSLTPROC], [xsltproc])
+GTK_DOC_CHECK([1.3])
+
 AS_AC_EXPAND(DATADIR, $datadir)
 
 DBUS_SERVICES_DIR="$DATADIR/dbus-1/services"
@@ -57,6 +61,14 @@ AC_DEFINE_UNQUOTED(SYSCONFDIR, "$sysconfdir", [Where the configuration file will
 
 GNOME_COMPILE_WARNINGS
 
-AC_CONFIG_FILES([Makefile] [src/Makefile] [data/Makefile] [tests/Makefile] [pam/Makefile] [po/Makefile.in])
-AC_OUTPUT
-
+AC_OUTPUT([
+Makefile
+src/Makefile
+data/Makefile
+tests/Makefile
+pam/Makefile
+doc/Makefile
+doc/version.xml
+doc/dbus/Makefile
+po/Makefile.in
+])

doc/Makefile.am

+
+SUBDIRS = dbus
+
+NULL =
+
+AUTOMAKE_OPTIONS = 1.7
+
+# The name of the module.
+DOC_MODULE=fprintd
+
+# The top-level SGML file.
+DOC_MAIN_SGML_FILE=fprintd-docs.xml
+
+# Extra options to supply to gtkdoc-scan
+SCAN_OPTIONS=--ignore-headers=config.h
+
+# The directory containing the source code. Relative to $(srcdir)
+DOC_SOURCE_DIR=../src
+
+# Used for dependencies
+HFILE_GLOB=
+#$(top_srcdir)/policy/*.h
+CFILE_GLOB=
+#$(top_srcdir)/policy/*.c
+
+# Headers to ignore
+IGNORE_HFILES= \
+	$(NULL)
+
+# CFLAGS and LDFLAGS for compiling scan program. Only needed
+# if $(DOC_MODULE).types is non-empty.
+INCLUDES = \
+	$(GLIB_CFLAGS)			\
+	-I$(top_srcdir)/src		\
+	$(NULL)
+
+GTKDOC_LIBS = 					\
+	$(GLIB_LIBS)				\
+	$(top_builddir)/src/libfprintd.la	\
+	$(NULL)
+
+# Extra options to supply to gtkdoc-mkdb
+MKDB_OPTIONS=--sgml-mode --output-format=xml
+
+# Extra options to supply to gtkdoc-mktmpl
+MKTMPL_OPTIONS=
+
+# Non-autogenerated SGML files to be included in $(DOC_MAIN_SGML_FILE)
+content_files =  			    			\
+	version.xml			    			\
+	dbus/net.reactivated.Fprint.Manager.ref.xml		\
+	dbus/net.reactivated.Fprint.Device.ref.xml	\
+	$(NULL)
+
+# Images to copy into HTML directory
+HTML_IMAGES = 				\
+	$(NULL)
+
+# Extra options to supply to gtkdoc-fixref
+FIXXREF_OPTIONS=
+
+MAINTAINERCLEANFILES =		\
+	*~			\
+	Makefile.in		\
+	fprintd.types		\
+	fprintd-*.txt		\
+	$(NULL)
+
+if ENABLE_GTK_DOC
+include $(top_srcdir)/gtk-doc.make
+else
+EXTRA_DIST =
+endif
+
+# Version information for marking the documentation
+EXTRA_DIST += version.xml.in
+

doc/dbus/Makefile.am

+
+all : net.reactivated.Fprint.Manager.ref.xml net.reactivated.Fprint.Device.ref.xml
+
+net.reactivated.Fprint.Manager.ref.xml : $(top_srcdir)/src/manager.xml $(top_srcdir)/doc/dbus/spec-to-docbook.xsl
+	echo "<?xml version=\"1.0\"?>""<!DOCTYPE refentry PUBLIC \"-//OASIS//DTD DocBook XML V4.1.2//EN\" \"http://www.oasis-open.org/docbook/xml/4.1.2/docbookx.dtd\">" > $@
+	$(XSLTPROC) $(top_srcdir)/doc/dbus/spec-to-docbook.xsl $< | tail -n +2 >> $@
+
+net.reactivated.Fprint.Device.ref.xml : $(top_srcdir)/src/device.xml $(top_srcdir)/doc/dbus/spec-to-docbook.xsl
+	echo "<?xml version=\"1.0\"?>""<!DOCTYPE refentry PUBLIC \"-//OASIS//DTD DocBook XML V4.1.2//EN\" \"http://www.oasis-open.org/docbook/xml/4.1.2/docbookx.dtd\">" > $@
+	$(XSLTPROC) $(top_srcdir)/doc/dbus/spec-to-docbook.xsl $< | tail -n +2 >> $@
+
+EXTRA_DIST = spec-to-docbook.xsl dbus-introspect-docs.dtd
+
+clean-local :
+	rm -f *~ *.ref.xml

doc/dbus/dbus-introspect-docs.dtd

+<!-- DTD for D-Bus Introspection Documentation -->
+
+<!ELEMENT doc (summary?,description?,errors?,permission?,since?,deprecated,seealso?)>
+
+<!ELEMENT summary (#PCDATA|ref)*>
+<!ELEMENT description (#PCDATA|para|example)*>
+<!ELEMENT errors (error)*>
+<!ELEMENT permission (#PCDATA|ref|para)*>
+<!ELEMENT since EMPTY>
+<!ATTLIST since version CDATA #REQUIRED>
+<!ELEMENT deprecated (#PCDATA|ref)>
+<!ATTLIST deprecated version CDATA #REQUIRED>
+<!ATTLIST deprecated instead CDATA #REQUIRED>
+<!ELEMENT seealso (ref+)>
+
+<!ELEMENT error (#PCDATA|para)*>
+<!ATTLIST error name CDATA #REQUIRED>
+<!ELEMENT para (#PCDATA|example|code|list|ref)*>
+<!ELEMENT example (#PCDATA|para|code|ref)*>
+<!ATTLIST language (c|glib|python|shell) #REQUIRED>
+<!ATTLIST title CDATA #IMPLIED>
+<!ELEMENT list (item*)>
+<!ATTLIST list type (bullet|number) #REQUIRED>
+<!ELEMENT item (term|definition)*>
+<!ELEMENT term (#PCDATA|ref)*>
+<!ELEMENT definition (#PCDATA|para)*>
+
+<!ELEMENT code (#PCDATA)>
+<!ATTLIST code lang CDATA #IMPLIED>
+<!ELEMENT ref CDATA>
+<!ATTLIST ref type (parameter|arg|signal|method|interface) #REQUIRED>
+<!ATTLIST ref to CDATA #REQUIRED>

doc/dbus/spec-to-docbook.xsl

+<?xml version='1.0'?>
+<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
+  xmlns:doc="http://www.freedesktop.org/dbus/1.0/doc.dtd"
+  exclude-result-prefixes="doc">
+<!--
+     Convert D-Bus Glib xml into DocBook refentries
+     Copyright (C) 2007 William Jon McCann
+     License: GPL
+-->
+<xsl:output method="xml" indent="yes" encoding="UTF-8"/>
+
+<xsl:template match="/">
+
+<xsl:variable name="interface" select="//interface/@name"/>
+<xsl:variable name="basename">
+  <xsl:call-template name="interface-basename">
+    <xsl:with-param name="str" select="$interface"/>
+  </xsl:call-template>
+</xsl:variable>
+
+<refentry><xsl:attribute name="id"><xsl:value-of select="$basename"/></xsl:attribute>
+  <refmeta>
+    <refentrytitle role="top_of_page"><xsl:value-of select="//interface/@name"/></refentrytitle>
+  </refmeta>
+
+  <refnamediv>
+    <refname><xsl:value-of select="//interface/@name"/></refname>
+    <refpurpose><xsl:value-of select="$basename"/> interface</refpurpose>
+  </refnamediv>
+
+  <refsynopsisdiv role="synopsis">
+    <title role="synopsis.title">Methods</title>
+    <synopsis>
+  <xsl:call-template name="methods-synopsis">
+    <xsl:with-param name="basename" select="$basename"/>
+  </xsl:call-template>
+    </synopsis>
+  </refsynopsisdiv>
+
+  <xsl:choose>
+    <xsl:when test="count(///signal) > 0">
+      <refsect1 role="signal_proto">
+        <title role="signal_proto.title">Signals</title>
+        <synopsis>
+          <xsl:call-template name="signals-synopsis">
+            <xsl:with-param name="basename" select="$basename"/>
+          </xsl:call-template>
+        </synopsis>
+      </refsect1>
+    </xsl:when>
+  </xsl:choose>
+
+  <refsect1 role="impl_interfaces">
+    <title role="impl_interfaces.title">Implemented Interfaces</title>
+    <para>
+    Objects implementing <xsl:value-of select="$interface"/> also implements
+    org.freedesktop.DBus.Introspectable,
+    org.freedesktop.DBus.Properties
+    </para>
+  </refsect1>
+
+  <xsl:choose>
+    <xsl:when test="count(///property) > 0">
+      <refsect1 role="properties">
+        <title role="properties.title">Properties</title>
+        <synopsis>
+          <xsl:call-template name="properties-synopsis">
+            <xsl:with-param name="basename" select="$basename"/>
+          </xsl:call-template>
+        </synopsis>
+      </refsect1>
+    </xsl:when>
+  </xsl:choose>
+
+  <refsect1 role="desc">
+    <title role="desc.title">Description</title>
+    <para>
+      <xsl:apply-templates select="//interface/doc:doc"/>
+    </para>
+  </refsect1>
+
+  <refsect1 role="details">
+    <title role="details.title">Details</title>
+    <xsl:call-template name="method-details">
+      <xsl:with-param name="basename" select="$basename"/>
+    </xsl:call-template>
+  </refsect1>
+
+  <xsl:choose>
+    <xsl:when test="count(///signal) > 0">
+      <refsect1 role="signals">
+        <title role="signals.title">Signal Details</title>
+        <xsl:call-template name="signal-details">
+          <xsl:with-param name="basename" select="$basename"/>
+        </xsl:call-template>
+      </refsect1>
+    </xsl:when>
+  </xsl:choose>
+
+  <xsl:choose>
+    <xsl:when test="count(///property) > 0">
+      <refsect1 role="property_details">
+        <title role="property_details.title">Property Details</title>
+        <xsl:call-template name="property-details">
+          <xsl:with-param name="basename" select="$basename"/>
+        </xsl:call-template>
+      </refsect1>
+    </xsl:when>
+  </xsl:choose>
+
+</refentry>
+</xsl:template>
+
+
+<xsl:template name="property-doc">
+  <xsl:apply-templates select="doc:doc/doc:description"/>
+
+  <variablelist role="params">
+    <xsl:for-each select="arg">
+<varlistentry><term><parameter><xsl:value-of select="@name"/></parameter>:</term>
+<listitem><simpara><xsl:value-of select="doc:doc/doc:summary"/></simpara></listitem>
+</varlistentry>
+    </xsl:for-each>
+  </variablelist>
+
+  <xsl:apply-templates select="doc:doc/doc:since"/>
+  <xsl:apply-templates select="doc:doc/doc:deprecated"/>
+  <xsl:apply-templates select="doc:doc/doc:permission"/>
+  <xsl:apply-templates select="doc:doc/doc:seealso"/>
+</xsl:template>
+
+
+<xsl:template name="property-details">
+  <xsl:param name="basename"/>
+  <xsl:variable name="longest">
+    <xsl:call-template name="find-longest">
+      <xsl:with-param name="set" select="@name"/>
+    </xsl:call-template>
+  </xsl:variable>
+  <xsl:for-each select="///property">
+  <refsect2>
+    <title><anchor role="function"><xsl:attribute name="id"><xsl:value-of select="$basename"/>:<xsl:value-of select="@name"/></xsl:attribute></anchor>The "<xsl:value-of select="@name"/>" property</title>
+<indexterm><primary><xsl:value-of select="@name"/></primary><secondary><xsl:value-of select="$basename"/></secondary></indexterm>
+<programlisting>'<xsl:value-of select="@name"/>'<xsl:call-template name="pad-spaces"><xsl:with-param name="width" select="2"/></xsl:call-template>
+<xsl:call-template name="property-args"><xsl:with-param name="indent" select="string-length(@name) + 2"/></xsl:call-template></programlisting>
+  </refsect2>
+
+  <xsl:call-template name="property-doc"/>
+
+  </xsl:for-each>
+</xsl:template>
+
+<xsl:template name="signal-doc">
+  <xsl:apply-templates select="doc:doc/doc:description"/>
+
+  <variablelist role="params">
+    <xsl:for-each select="arg">
+<varlistentry><term><parameter><xsl:value-of select="@name"/></parameter>:</term>
+<listitem><simpara><xsl:value-of select="doc:doc/doc:summary"/></simpara></listitem>
+</varlistentry>
+    </xsl:for-each>
+  </variablelist>
+
+  <xsl:apply-templates select="doc:doc/doc:since"/>
+  <xsl:apply-templates select="doc:doc/doc:deprecated"/>
+  <xsl:apply-templates select="doc:doc/doc:permission"/>
+  <xsl:apply-templates select="doc:doc/doc:seealso"/>
+</xsl:template>
+
+<xsl:template name="signal-details">
+  <xsl:param name="basename"/>
+  <xsl:variable name="longest">
+    <xsl:call-template name="find-longest">
+      <xsl:with-param name="set" select="@name"/>
+    </xsl:call-template>
+  </xsl:variable>
+  <xsl:for-each select="///signal">
+  <refsect2>
+    <title><anchor role="function"><xsl:attribute name="id"><xsl:value-of select="$basename"/>::<xsl:value-of select="@name"/></xsl:attribute></anchor>The <xsl:value-of select="@name"/> signal</title>
+<indexterm><primary><xsl:value-of select="@name"/></primary><secondary><xsl:value-of select="$basename"/></secondary></indexterm>
+<programlisting><xsl:value-of select="@name"/> (<xsl:call-template name="signal-args"><xsl:with-param name="indent" select="string-length(@name) + 2"/><xsl:with-param name="prefix" select="."/></xsl:call-template>)</programlisting>
+  </refsect2>
+
+  <xsl:call-template name="signal-doc"/>
+
+  </xsl:for-each>
+</xsl:template>
+
+<xsl:template match="doc:code">
+<programlisting>
+<xsl:apply-templates />
+</programlisting>
+</xsl:template>
+
+<xsl:template match="doc:tt">
+  <literal>
+    <xsl:apply-templates />
+  </literal>
+</xsl:template>
+
+<xsl:template match="doc:i">
+  <emphasis>
+    <xsl:apply-templates />
+  </emphasis>
+</xsl:template>
+
+<xsl:template match="doc:b">
+  <emphasis role="bold">
+    <xsl:apply-templates />
+  </emphasis>
+</xsl:template>
+
+<xsl:template match="doc:ulink">
+  <ulink>
+    <xsl:attribute name="url"><xsl:value-of select="@url"/></xsl:attribute>
+    <xsl:value-of select="."/>
+  </ulink>
+</xsl:template>
+
+<xsl:template match="doc:summary">
+  <xsl:apply-templates />
+</xsl:template>
+
+<xsl:template match="doc:example">
+<informalexample>
+<xsl:apply-templates />
+</informalexample>
+</xsl:template>
+
+<xsl:template name="listitems-do-term">
+  <xsl:param name="str"/>
+  <xsl:choose>
+    <xsl:when test="string-length($str) > 0">
+      <emphasis role="bold"><xsl:value-of select="$str"/>: </emphasis>
+    </xsl:when>
+  </xsl:choose>
+</xsl:template>
+
+<xsl:template name="do-listitems">
+  <xsl:for-each select="doc:item">
+    <listitem>
+      <xsl:call-template name="listitems-do-term"><xsl:with-param name="str" select="doc:term"/></xsl:call-template>
+      <xsl:apply-templates select="doc:definition"/>
+    </listitem>
+  </xsl:for-each>
+</xsl:template>
+
+<xsl:template match="doc:list">
+  <para>
+    <xsl:choose>
+      <xsl:when test="contains(@type,'number')">
+        <orderedlist>
+          <xsl:call-template name="do-listitems"/>
+        </orderedlist>
+      </xsl:when>
+      <xsl:otherwise>
+        <itemizedlist>
+          <xsl:call-template name="do-listitems"/>
+        </itemizedlist>
+      </xsl:otherwise>
+    </xsl:choose>
+  </para>
+</xsl:template>
+
+<xsl:template match="doc:para">
+<para>
+<xsl:apply-templates />
+</para>
+</xsl:template>
+
+<xsl:template match="doc:description">
+<xsl:apply-templates />
+</xsl:template>
+
+<xsl:template match="doc:since">
+<para role="since">Since <xsl:value-of select="@version"/>
+</para>
+</xsl:template>
+
+<xsl:template match="doc:deprecated">
+  <xsl:variable name="name" select="../../@name"/>
+  <xsl:variable name="parent">
+    <xsl:call-template name="interface-basename">
+      <xsl:with-param name="str" select="../../../@name"/>/>
+    </xsl:call-template>
+  </xsl:variable>
+
+  <xsl:variable name="type" select="name(../..)"/>
+
+  <para role="deprecated">
+  <warning><para><literal><xsl:value-of select="$name"/></literal> is deprecated since version <xsl:value-of select="@version"/> and should not be used in newly-written code. Use
+
+  <xsl:variable name="to">
+  <xsl:choose>
+    <xsl:when test="contains($type,'property')">
+      <xsl:value-of select="$parent"/>:<xsl:value-of select="@instead"/>
+    </xsl:when>
+    <xsl:when test="contains($type,'signal')">
+      <xsl:value-of select="$parent"/>::<xsl:value-of select="@instead"/>
+    </xsl:when>
+    <xsl:when test="contains($type,'method')">
+      <xsl:value-of select="$parent"/>.<xsl:value-of select="@instead"/>
+    </xsl:when>
+    <xsl:when test="contains($type,'interface')">
+      <xsl:value-of select="@instead"/>
+    </xsl:when>
+    <xsl:otherwise>
+      <xsl:value-of select="@instead"/>
+    </xsl:otherwise>
+  </xsl:choose>
+  </xsl:variable>
+
+  <xsl:call-template name="create-link">
+    <xsl:with-param name="type" select="$type"/>
+    <xsl:with-param name="to" select="$to"/>
+    <xsl:with-param name="val" select="@instead"/>
+  </xsl:call-template>
+instead.</para></warning>
+</para>
+</xsl:template>
+
+<xsl:template match="doc:permission">
+<para role="permission">
+<xsl:apply-templates />
+</para>
+</xsl:template>
+
+<xsl:template match="doc:errors">
+<para role="errors">
+<xsl:apply-templates />
+</para>
+</xsl:template>
+
+<xsl:template match="doc:seealso">
+<para>
+See also:
+<xsl:apply-templates />
+
+</para>
+</xsl:template>
+
+<xsl:template name="create-link">
+  <xsl:param name="type"/>
+  <xsl:param name="to"/>
+  <xsl:param name="val"/>
+
+  <xsl:choose>
+    <xsl:when test="contains($type,'property')">
+      <link><xsl:attribute name="linkend"><xsl:value-of select="$to"/></xsl:attribute><literal><xsl:value-of select="$val"/></literal></link>
+    </xsl:when>
+    <xsl:when test="contains($type,'signal')">
+      <link><xsl:attribute name="linkend"><xsl:value-of select="$to"/></xsl:attribute><literal><xsl:value-of select="$val"/></literal></link>
+    </xsl:when>
+    <xsl:when test="contains($type,'method')">
+      <link><xsl:attribute name="linkend"><xsl:value-of select="$to"/></xsl:attribute><function><xsl:value-of select="$val"/></function></link>
+    </xsl:when>
+    <xsl:when test="contains($type,'interface')">
+      <link><xsl:attribute name="linkend"><xsl:value-of select="$to"/></xsl:attribute><xsl:value-of select="$val"/></link>
+    </xsl:when>
+  </xsl:choose>
+</xsl:template>
+
+<xsl:template match="doc:ref">
+  <xsl:call-template name="create-link">
+    <xsl:with-param name="type" select="@type"/>
+    <xsl:with-param name="to" select="@to"/>
+    <xsl:with-param name="val" select="."/>
+  </xsl:call-template>
+</xsl:template>
+
+<xsl:template name="method-doc">
+  <xsl:apply-templates select="doc:doc/doc:description"/>
+
+  <variablelist role="params">
+    <xsl:for-each select="arg">
+<varlistentry><term><parameter><xsl:value-of select="@name"/></parameter>:</term>
+<listitem><simpara><xsl:apply-templates select="doc:doc/doc:summary"/></simpara></listitem>
+</varlistentry>
+    </xsl:for-each>
+  </variablelist>
+
+  <xsl:apply-templates select="doc:doc/doc:since"/>
+  <xsl:apply-templates select="doc:doc/doc:deprecated"/>
+
+  <xsl:choose>
+    <xsl:when test="count(doc:doc/doc:errors) > 0">
+      <refsect3>
+        <title>Errors</title>
+        <variablelist role="errors">
+          <xsl:for-each select="doc:doc/doc:errors/doc:error">
+            <varlistentry>
+              <term><parameter><xsl:value-of select="@name"/></parameter>:</term>
+              <listitem><simpara><xsl:apply-templates select="."/></simpara></listitem>
+            </varlistentry>
+          </xsl:for-each>
+        </variablelist>
+      </refsect3>
+    </xsl:when>
+  </xsl:choose>
+
+  <xsl:choose>
+    <xsl:when test="count(doc:doc/doc:permission) > 0">
+      <refsect3>
+        <title>Permissions</title>
+        <xsl:apply-templates select="doc:doc/doc:permission"/>
+      </refsect3>
+    </xsl:when>
+  </xsl:choose>
+
+  <xsl:apply-templates select="doc:doc/doc:seealso"/>
+</xsl:template>
+
+<xsl:template name="method-details">
+  <xsl:param name="basename"/>
+  <xsl:variable name="longest">
+    <xsl:call-template name="find-longest">
+      <xsl:with-param name="set" select="@name"/>
+    </xsl:call-template>
+  </xsl:variable>
+  <xsl:for-each select="///method">
+    <refsect2>
+    <title><anchor role="function"><xsl:attribute name="id"><xsl:value-of select="$basename"/>.<xsl:value-of select="@name"/></xsl:attribute></anchor><xsl:value-of select="@name"/> ()</title>
+<indexterm><primary><xsl:value-of select="@name"/></primary><secondary><xsl:value-of select="$basename"/></secondary></indexterm>
+<programlisting><xsl:value-of select="@name"/> (<xsl:call-template name="method-args"><xsl:with-param name="indent" select="string-length(@name) + 2"/><xsl:with-param name="prefix" select="."/></xsl:call-template>)</programlisting>
+    </refsect2>
+
+    <xsl:call-template name="method-doc"/>
+
+  </xsl:for-each>
+</xsl:template>
+
+
+<xsl:template name="properties-synopsis">
+  <xsl:param name="basename"/>
+  <xsl:variable name="longest">
+    <xsl:call-template name="find-longest">
+      <xsl:with-param name="set" select="///property/@name"/>
+    </xsl:call-template>
+  </xsl:variable>
+  <xsl:for-each select="///property">
+<link><xsl:attribute name="linkend"><xsl:value-of select="$basename"/>:<xsl:value-of select="@name"/></xsl:attribute>'<xsl:value-of select="@name"/>'</link><xsl:call-template name="pad-spaces"><xsl:with-param name="width" select="$longest - string-length(@name) + 1"/></xsl:call-template> <xsl:call-template name="property-args"><xsl:with-param name="indent" select="$longest + 2"/></xsl:call-template>
+</xsl:for-each>
+</xsl:template>
+
+
+<xsl:template name="signals-synopsis">
+  <xsl:param name="basename"/>
+  <xsl:variable name="longest">
+    <xsl:call-template name="find-longest">