Introduced simple html tables to implement indentation.

* src/devices/grohtml/html.h (word, word_list): New structures.
(simple_output): Use it.
* src/devices/grohtml/post-html.cc: Add `INDENTATION'.
(html_printer): Improve indentation handling.
(html_printer::emit_raw): Set `in_table' element.  Handle
indentation if set.
(html_printer::write_header): Move conditional downwards.
Don't allow whitespace in tags.
(html_printer::do_linelength): Handle line length and indentation
conditionally.
(html_printer::do_pageoffset): Handle indentation conditionally.
(html_printer::do_indentation): Ditto.
(html_printer::do_tempindent): New function member.
(html_printer::do_fill): Take care of indentation.
(html_printer::do_flush): Finish table.
(html_printer::do_links): Ditto.
(html_printer::do_break): New function for handling `.br' and `.ti'.
(html_printer::troff_tag): Use it.
Handle `.ti'.
(html_printer::flush_globs): Fix.
(html_printer::flush_page): Finish table.
(html_printer::html_printer): Fix error message.  Set up
`linelength'.
(html_printer::add_to_sbuf): Remove special handling of character
code 255.
(to_unicode): Remove `stop()'.
(html_printer::write_title): Cleanup.
(html_printer::begin_page): Use `put_string()'.  Handle indentation.
(html_printer::~html_printer): Flush text and end the line.
Use `put_string()'.
* src/devices/grohtml/html_text.h: Add more *_TAG enum values.
* src/devices/grohtml/html_text.cc (html_text::end_tag): Fix
emission of tags.
(html_text::start_tag): Disable newlines.
(html_text::table_is_void): New function.
(html_text::issue_table_begin): Ditto.
(html_text::issue_table_end): Ditto.
(html_text::push_para): Better table handling.
(html_text::do_indent): New function.
(html_text::do_table): Ditto.
(html_text::done_table): Ditto.
(html_text::do_tt): Handle PRE_TAG.
(html_text::is_in_table): New function.
(html_text::check_emit_text): Handle tables.
(html_text::do_emittext): Use `nl()'.
(html_text::do_para): Handle table.
(html_text::remove_def): New function.
* src/devices/grohtml/output.cc (word, word_list): Implement
methods.
(simple_output::end_line): Flush last word.
(simple_output::simple_comment): Ditto.
(simple_output::begin_comment): Recoded.
(simple_output::end_comment): Ditto.
(simple_output::comment_arg): Removed.
(simple_output::check_newline): Improve test and flush last word.
(simple_output::space_or_newline): Improved.
(simple_output::write_newline): Replaced with...
(simple_output::nl): This.
(simple_output::put_raw_char): Flush last word.
(simple_output::check_space): Removed.
(simple_output::put_translated_string): Ditto.
(simple_output::put_string): Simplified.
(simple_output::put_number): Updated.
(simple_output::put_float): Ditto.
(simple_output::put_symbol): Removed.
(simple_output::enable_newlines): Add `check_newline()'.
(simple_output::flush_last_word): New function.

* src/roff/troff/enc.cc (no_fill): Remove call to add_html_tag().
* src/roff/troff/div.cc (page_offset): Add call to add_html_tag().

* tmac/s.tmac (@PP, @IP): Add html conditional code.
* tmac/an-old.tmac (TP): Ditto.

* mdate.sh: Make it POSIX compliant.

1 files changed, 11 insertions, 4 deletions

diff --git a/tmac/s.tmac b/tmac/s.tmac
index 9a8d65e9..076a4775 100644
--- a/tmac/s.tmac
+++ b/tmac/s.tmac
@@ -1132,7 +1132,7 @@ Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 .de @PP
 .par*start 0 0
 .nr \\n[.ev]:ai \\n[\\n[.ev]:PI]
-.ti +\\n[\\n[.ev]:ai]u
+.if !'\*(.T'html' .ti +\\n[\\n[.ev]:ai]u
 ..
 .de @QP
 .nr \\n[.ev]:ai \\n[\\n[.ev]:PI]
@@ -1153,11 +1153,18 @@ Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 .	par*pop-tag-env
 .	di
 .	chop par*label
-.	ti -\\n[\\n[.ev]:ai]u
-.	ie \\n[dl]+1n<=\\n[\\n[.ev]:ai] \\*[par*label]\h'|\\n[\\n[.ev]:ai]u'\c
+.	ie '\*(.T'html' \{\
+.		ti -\\n[\\n[.ev]:ai]u
+\\*[par*label]
+.		br
+.	\}
 .	el \{\
+.		ti -\\n[\\n[.ev]:ai]u
+.		ie \\n[dl]+1n<=\\n[\\n[.ev]:ai] \\*[par*label]\h'|\\n[\\n[.ev]:ai]u'\c
+.		el \{\
 \\*[par*label]
-.	br
+.			br
+.		\}
 .	\}
 .	rm par*label
 .\}