* font/devhtml/R.proto: Updated to HTML 4, adding many glyphs.

* font/devutf8/R.proto: Adding some missing glyphs.
* font/devutf8/NOTES: Updated.

* tmac/dvi.tmac: Add more composite glyphs.
* tmac/html.tmac: Updated.

* man/groff_char.man: Add `sum' and `product' entities.

* NEWS: Updated.

Improved table, tab, and indenting support.

* src/roff/troff/input.cc (file_iterator::suppress_newline_flag,
string_iterator::suppress_newline_flag): Removed.  Updated all
function which have used it.

* src/roff/troff/env.cc: Include `input.h'.
(environment::add_node): Accept 0 as parameter.
(environment::add_html_tag): Add `force' parameter.
Updated all callers.
(environment::add_html_tag_tabs): Ditto.
For the moment, support left-aligned tabs only.
(environment::make_html_tag): New function.
(fill, no_fill): Set .br html tag additionally.
(environment::newline): Emit `eol.ce' or `eol' tag for html.
(environment::add_html_tag_eol): Removed.
(tab_stops::distance_to_next_tab): Add variant for handling
nextpos'.
(environment::distance_to_next_tab): Ditto.
Updated all callers.
(environment::handle_tab): Handle tabs for html.

* src/roff/troff/env.h: Updated.

* src/roff/troff/div.cc: Updated all callers of
`environment::add_html_tag'.

* src/devices/grohtml/html-table.cc,
src/devices/grohtml/html-table.h: New files.

* src/devices/grohtml/html-text.cc (html_text): New members
`blank_para' and `start_space'.
(html_text::issue_tag): Don't emit TABLE_TAG.
Handle indentation for PRE_TAG and P_TAG.
(html_text::end_tag): Updated.
(html_text::table_is_void, html_text::issue_table_begin,
html_text::issue_table_end): Removed.
(html_text::do_push): Simplified.
[DEBUGGING]: Small fix.
(html_text::push_para): Add new parameter for indentation; updated
all callers.
Handle PRE_TAG.
(html_text::do_indent, html_text::do_table, html_text::done_table,
html_text::is_in_table): Removed.
(html_text::do_pre): Handle P_TAG also.
(html_text::shutdown): Handle p->indent.
(html_text::check_emit_text): Simplified.
(html_text::do_emittext): Reset `blank_para'.
(html_text::do_para): Add new parameter for indentation; updated
all callers.
(html_text::remove_indent): New function.
(html_text::do_space): Handle verbatim text properly.
(html_text::ever_emitted_text, html_text::starts_with_space,
html_text::remove_para_align): New functions.
(html_text::dump_stack_element, html_text::dump_stack): Updated.

* src/devices/grohtml/html_text.h (HTML_TAG): Remove TABLE_TAG.
Updated.

* src/devices/grohtml/post-html.cc: Include html-table.h.
(INDENTATION): Removed.
(text_glob): Added many `is_<foo>' functions.
Added table description `tab'.
Added `get_arg',`get_tab_args', `remember_table', and `get_table'
member functions.
(list): Add `insert' and `move_to' member functions.
(page): Add `insert_tag' member function.
(page::dump_page) [DEBUG_TABLES]: Improved.
(html_printer): Add `table' and `max_linelength' elements.
Add many `do_<foo>', `insert_<foo>', `next_horiz_pos',
`lookahead_for_tables', `shutdown_table', `calc_nf', `calc_po_in',
`remove_tabs', `remove_courier_tabs'.
(html_printer::emit_raw): Handle indentation.
(html_printer::do_center, html_printer::write_header): Updated.
(html_printer::is_courier_until_eol): Check for tag.
(html_printer::do_linelength): Handle max_linelength.
(html_printer::do_page_offset, html_printer::do_indentation): Handle
fill_on.
(html_printer::do_tempindent): Updated.
(html_printer::do_indentedparagraph): Removed.
(html_printer::do_indent): Simplified.
(html_printer::do_eol): Use `ever_emitted_text'.
(html_printer::do_flush, html_printer::do_links): Don't call
done_table.
(html_printer::do_break): Handle end_tempindent.
(html_printer::troff_tag): Get argument.
Don't handle `.ip'.
Handle `.tab-ts', `.tab-te', `.col', `tab', and `tab0' tags.
(html_printer::flush_page): Call `lookahead_for_tables'.
Don't call `done_table'.
(html_printer::add_to_sbuf): Always call do_indent.

* src/devices/grohtml/Makefile.sub: Updated.

* tmac/an-old.tmac (TP): Don't handle html device specially.
(an-do-tag-html): New function which will be used instead of
`an-do-tag' if html device is used.

* tmac/html.tmac: Call .po to pass default page offset to grohtml.

* tmac/s.tmac (@IP): Don't handle html device specially.
(@IP-html): New function which will be used instead of `@IP' if
html device is used.

* tmac/www.tmac (HTML-NS, HTML-TAG-NS): New auxiliary macros -- this
is a hack which will eventually vanish again.
(PIMG): Handle `-C' option correctly if not html.
(HR): Use HTML-NS.

1 files changed, 5 insertions, 0 deletions

diff --git a/tmac/dvi.tmac b/tmac/dvi.tmac
index bd25942d..4eb03b86 100644
--- a/tmac/dvi.tmac
+++ b/tmac/dvi.tmac
@@ -131,6 +131,7 @@ D\v'-.33m'\s0\v'.33m'
 .dvi-achar \[^U] ^     U     u
 .dvi-achar \[:U] \[ad] U     u
 .dvi-achar \['Y] \'    Y     y
+.dvi-achar \[:Y] \[ad] Y     y
 .dvi-achar \[`a] \`    a     a
 .dvi-achar \['a] \'    a     a
 .dvi-achar \[^a] ^     a     a
@@ -157,6 +158,10 @@ D\v'-.33m'\s0\v'.33m'
 .dvi-achar \[:u] \[ad] u     u
 .dvi-achar \['y] \'    y     y
 .dvi-achar \[:y] \[ad] y     y
+.dvi-achar \[vs] \[ah] s     s
+.dvi-achar \[vS] \[ah] S     s
+.dvi-achar \[vz] \[ah] z     z
+.dvi-achar \[vZ] \[ah] Z     z
 .fchar \[,C] \o'\[ac]C'
 .hcode \[,C]c
 .fchar \[,c] \o'\[ac]c'