doc: (re)add single page HTML generation

doc/Makefile

@@ -36,6 +36,11 @@ html-stamp: stylesheet.xsl repmgr.sgml $(ALLSGML) $(GENERATED_SGML)
 	cp $(srcdir)/stylesheet.css html/
 	touch $@
 
+# single-page HTML
+repmgr.html: stylesheet-html-nochunk.xsl repmgr.sgml $(ALLSGML) $(GENERATED_SGML)
+	$(XMLLINT) $(XMLINCLUDE) --noout --valid $(word 2,$^)
+	$(XSLTPROC) $(XMLINCLUDE) $(XSLTPROCFLAGS) $(XSLTPROC_HTML_FLAGS) -o $@ $(wordlist 1,2,$^)
+
 version.sgml: $(repmgr_top_builddir)/repmgr_version.h
 	{ \
 	  echo "<!ENTITY repmgrversion \"$(REPMGR_VERSION)\">"; \

doc/stylesheet-html-nochunk.xsl

@@ -0,0 +1,23 @@
+<?xml version='1.0'?>
+<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
+                version='1.0'
+                xmlns="http://www.w3.org/TR/xhtml1/transitional"
+                exclude-result-prefixes="#default">
+
+<xsl:import href="http://docbook.sourceforge.net/release/xsl/current/xhtml/docbook.xsl"/>
+<xsl:include href="stylesheet-common.xsl" />
+<xsl:include href="stylesheet-html-common.xsl" />
+<xsl:include href="stylesheet-speedup-xhtml.xsl" />
+
+<!-- embed SVG images into output file -->
+<xsl:template match="imagedata[@format='SVG']">
+  <xsl:variable name="filename">
+    <xsl:call-template name="mediaobject.filename">
+      <xsl:with-param name="object" select=".."/>
+    </xsl:call-template>
+  </xsl:variable>
+
+  <xsl:copy-of select="document($filename)"/>
+</xsl:template>
+
+</xsl:stylesheet>