From ed17621baeb45319b311dda8072998d0f8b3fd45 Mon Sep 17 00:00:00 2001
From: dkf <donal.k.fellows@manchester.ac.uk>
Date: Tue, 18 May 2004 12:28:40 +0000
Subject: More adaptations to understand .SS macros.

---
 tools/index.tcl          |  4 ++--
 tools/man2html1.tcl      |  2 +-
 tools/man2html2.tcl      | 16 ++++++++++++----
 tools/tcltk-man2html.tcl | 26 +++++++++++++++++---------
 4 files changed, 32 insertions(+), 16 deletions(-)

diff --git a/tools/index.tcl b/tools/index.tcl
index 26e4386..b39f7ca 100644
--- a/tools/index.tcl
+++ b/tools/index.tcl
@@ -9,7 +9,7 @@
 # See the file "license.terms" for information on usage and redistribution
 # of this file, and for a DISCLAIMER OF ALL WARRANTIES.
 # 
-# RCS: @(#) $Id: index.tcl,v 1.4 2003/06/04 23:40:18 mistachkin Exp $
+# RCS: @(#) $Id: index.tcl,v 1.5 2004/05/18 12:28:40 dkf Exp $
 # 
 
 # Global variables used by these scripts:
@@ -133,7 +133,7 @@ proc text string {
 
 proc macro {name args} {
     switch $name {
-	SH {
+	SH - SS {
 	    global state
 
 	    switch $args {
diff --git a/tools/man2html1.tcl b/tools/man2html1.tcl
index 2e8ba52..0adc61e 100644
--- a/tools/man2html1.tcl
+++ b/tools/man2html1.tcl
@@ -75,7 +75,7 @@ proc text string {
 
 proc macro {name args} {
     switch $name {
-	SH {
+	SH - SS {
 	    global state
 
 	    switch $args {
diff --git a/tools/man2html2.tcl b/tools/man2html2.tcl
index 789b4db..41244eb 100644
--- a/tools/man2html2.tcl
+++ b/tools/man2html2.tcl
@@ -307,6 +307,9 @@ proc macro {name args} {
 	SH {
 	    SHmacro $args
 	}
+	SS {
+	    SSmacro $args subsection
+	}
 	SO {
 	    global noFillCount inPRE file
 
@@ -625,12 +628,13 @@ proc macro2 {name args} {
 
 # SHmacro --
 #
-# Subsection head; handles the .SH macro.
+# Subsection head; handles the .SH and .SS macros.
 #
 # Arguments:
 # name -		Section name.
+# style -		Type of section (optional) 
 
-proc SHmacro argList {
+proc SHmacro {argList {style section}} {
     global file noFillCount textState charCnt
 
     set args [join $argList " "]
@@ -641,9 +645,13 @@ proc SHmacro argList {
     set noFillCount 0
     nest reset
 
-    puts -nonewline $file "<H3>"
+    set tag H3
+    if {[string compare "subsection" $level] == 0} {
+	set tag H4
+    }
+    puts -nonewline $file "<$tag>"
     text $args
-    puts $file "</H3>"
+    puts $file "</$tag>"
 
 #	? args textState
 
diff --git a/tools/tcltk-man2html.tcl b/tools/tcltk-man2html.tcl
index b7d03dc..7190b1d 100755
--- a/tools/tcltk-man2html.tcl
+++ b/tools/tcltk-man2html.tcl
@@ -488,7 +488,7 @@ proc output-RS-list {} {
 		.RE {
 		    break
 		}
-		.SH {
+		.SH - .SS {
 		    manerror "unbalanced .RS at section end"
 		    backup-text 1
 		    break
@@ -534,7 +534,10 @@ proc output-IP-list {context code rest} {
 	man-puts </DL>
     } else {
 	# labelled list, make contents
-	if {[string compare $context ".SH"]} {
+	if {
+	    [string compare $context ".SH"] &&
+	    [string compare $context ".SS"]
+	} then {
 	    man-puts <P>
 	}
 	man-puts <DL>
@@ -954,14 +957,18 @@ proc output-directive {line} {
 	.BE {
 	    # man-puts <HR>
 	}
-	.SH {
+	.SH - .SS {
 	    # drain any open lists
 	    # announce the subject
 	    set manual(section) $rest
 	    # start our own stack of stuff
 	    set manual($manual(name)-$manual(section)) {}
 	    lappend manual(has-$manual(section)) $manual(name)
-	    man-puts "<H3>[long-toc $manual(section)]</H3>"
+	    if {[string compare .SS $code]} {
+		man-puts "<H3>[long-toc $manual(section)]</H3>"
+	    } else {
+		man-puts "<H4>[long-toc $manual(section)]</H4>"
+	    }
 	    # some sections can simply free wheel their way through the text
 	    # some sections can be processed in their own loops
 	    switch -exact $manual(section) {
@@ -994,6 +1001,7 @@ proc output-directive {line} {
 			    continue
 			}
 			if {[next-op-is .SH rest]
+		         || [next-op-is .SS rest]
 		         || [next-op-is .BE rest]
 			 || [next-op-is .SO rest]} {
 			    backup-text 1
@@ -1022,7 +1030,7 @@ proc output-directive {line} {
 		}
 		{SEE ALSO} {
 		    while {[more-text]} {
-			if {[next-op-is .SH rest]} {
+			if {[next-op-is .SH rest] || [next-op-is .SS rest]} {
 			    backup-text 1
 			    return
 			}
@@ -1049,7 +1057,7 @@ proc output-directive {line} {
 		}
 		KEYWORDS {
 		    while {[more-text]} {
-			if {[next-op-is .SH rest]} {
+			if {[next-op-is .SH rest] || [next-op-is .SS rest]} {
 			    backup-text 1
 			    return
 			}
@@ -1072,7 +1080,7 @@ proc output-directive {line} {
 		}
 	    }
 	    if {[next-op-is .IP rest]} {
-		output-IP-list .SH .IP $rest
+		output-IP-list $code .IP $rest
 		return
 	    }
 	    if {[next-op-is .PP rest]} {
@@ -1377,11 +1385,11 @@ proc make-man-pages {html args} {
 			set manual(partial-text) {}
 		    }
 		    switch -exact $code {
-			.SH {
+			.SH - .SS {
 			    if {[llength $rest] == 0} {
 				gets $manual(infp) rest
 			    }
-			    lappend manual(text) ".SH [unquote $rest]"
+			    lappend manual(text) "$code [unquote $rest]"
 			}
 			.TH {
 			    lappend manual(text) "$code [unquote $rest]"
-- 
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