===================================================================
RCS file: /cvs/mandoc/mandoc_html.3,v
retrieving revision 1.7
retrieving revision 1.18
diff -u -p -r1.7 -r1.18
--- mandoc/mandoc_html.3	2017/03/15 11:29:53	1.7
+++ mandoc/mandoc_html.3	2018/11/26 01:38:23	1.18
@@ -1,6 +1,6 @@
-.\"	$Id: mandoc_html.3,v 1.7 2017/03/15 11:29:53 schwarze Exp $
+.\"	$Id: mandoc_html.3,v 1.18 2018/11/26 01:38:23 schwarze Exp $
 .\"
-.\" Copyright (c) 2014, 2017 Ingo Schwarze <schwarze@openbsd.org>
+.\" Copyright (c) 2014, 2017, 2018 Ingo Schwarze <schwarze@openbsd.org>
 .\"
 .\" Permission to use, copy, modify, and distribute this software for any
 .\" purpose with or without fee is hereby granted, provided that the above
@@ -14,7 +14,7 @@
 .\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 .\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 .\"
-.Dd $Mdocdate: March 15 2017 $
+.Dd $Mdocdate: November 26 2018 $
 .Dt MANDOC_HTML 3
 .Os
 .Sh NAME
@@ -25,6 +25,8 @@
 .Ft void
 .Fn print_gen_decls "struct html *h"
 .Ft void
+.Fn print_gen_comment "struct html *h" "struct roff_node *n"
+.Ft void
 .Fn print_gen_head "struct html *h"
 .Ft struct tag *
 .Fo print_otag
@@ -109,6 +111,18 @@ and
 declarations required for the current document type.
 .Pp
 The function
+.Fn print_gen_comment
+prints the leading comments, usually containing a Copyright notice
+and license, as an HTML comment.
+It is intended to be called right after opening the
+.Aq Ic HTML
+element.
+Pass the first
+.Dv ROFFT_COMMENT
+node in
+.Fa n .
+.Pp
+The function
 .Fn print_gen_head
 prints the opening
 .Aq Ic META
@@ -198,86 +212,18 @@ Print a
 .Cm style
 attribute.
 If present, it must be the last format letter.
-In contrast to the other format letters, this one does not yet
-print the value and does not take an argument.
-Instead, the rest of the format string consists of pairs of
-argument type letters and style name letters.
-.El
-.Pp
-Argument type letters each require on argument as follows:
-.Bl -tag -width 1n -offset indent
-.It Cm h
-Requires one
-.Vt int
-argument, interpreted as a horizontal length in units of
-.Dv SCALE_EN .
-.It Cm s
-Requires one
-.Vt char *
-argument, used as a style value.
-.It Cm u
-Requires one
-.Vt struct roffsu *
-argument, used as a length.
-.It Cm v
-Requires one
-.Vt int
-argument, interpreted as a vertical length in units of
-.Dv SCALE_VS .
-.It Cm w
-Requires one
-.Vt char *
-argument, interpreted as an
-.Xr mdoc 7 Ns -style
-width specifier.
-If the argument is
-.Dv NULL ,
-nothing is printed for this pair.
-.It Cm W
-Similar to
-.Cm w ,
-but makes the width negative by multiplying it with \(mi1.
-.El
-.Pp
-Style name letters decide what to do with the preceding argument:
-.Bl -tag -width 1n -offset indent
-.It Cm b
-Set
-.Cm margin-bottom
-to the given length.
-.It Cm h
-Set
-.Cm height
-to the given length.
-.It Cm i
-Set
-.Cm text-indent
-to the given length.
-.It Cm l
-Set
-.Cm margin-left
-to the given length.
-.It Cm t
-Set
-.Cm margin-top
-to the given length.
-.It Cm w
-Set
-.Cm width
-to the given length.
-.It Cm W
-Set
-.Cm min-width
-to the given length.
-.It Cm \&?
-The special pair
-.Cm s?
-requires two
-.Vt char *
+It requires two
+.Va char *
 arguments.
-The first is the style name, the second its value.
-The style name must not be
+The first is the name of the style property, the second its value.
+The name must not be
 .Dv NULL .
+The
+.Cm s
+.Ar fmt
+letter can be repeated, each repetition requiring an additional pair of
+.Va char *
+arguments.
 .El
 .Pp
 .Fn print_otag