* 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, 174 insertions, 10 deletions

diff --git a/font/devhtml/R.proto b/font/devhtml/R.proto
index 15a3726b..3af836de 100644
--- a/font/devhtml/R.proto
+++ b/font/devhtml/R.proto
@@ -12,18 +12,14 @@ Do	"
 %	24	0	0x0025
 &	24	0	0x0026	&
 aq	24	0	0x0027
-'	"
 (	24	0	0x0028
 )	24	0	0x0029
 *	24	0	0x002A
 +	24	0	0x002B
 pl	"
 ,	24	0	0x002C
-\-	24	0	0x002D
-hy	"
+hy	24	0	0x002D
 -	"
-mi	"
-en	"
 .	24	0	0x002E
 /	24	0	0x002F
 sl	"
@@ -40,11 +36,9 @@ sl	"
 :	24	0	0x003A
 ;	24	0	0x003B
 <	24	0	0x003C	&lt;
-la	"
 =	24	0	0x003D
 eq	"
 >	24	0	0x003E	&gt;
-ra	"
 ?	24	0	0x003F
 @	24	0	0x0040
 at	"
@@ -86,7 +80,8 @@ ha	"
 _	24	0	0x005F
 ru	"
 ul	"
-`	24	0	0x0060
+\`	24	0	0x0060
+ga	"
 a	24	0	0x0061
 b	24	0	0x0062
 c	24	0	0x0063
@@ -221,7 +216,176 @@ tdi	"
 'y	24	0	0x00FD	&yacute;
 Tp	24	0	0x00FE	&thorn;
 :y	24	0	0x00FF	&yuml;
-\`	24	0	0x2018	&grave;
-ga	"
+.i	24	0	0x0131	&#305;
+/L	24	0	0x0141	&#321;
+/l	24	0	0x0142	&#322;
+OE	24	0	0x0152	&OElig;
+oe	24	0	0x0153	&oelig;
+vS	24	0	0x0160	&Scaron;
+vs	24	0	0x0161	&scaron;
+:Y	24	0	0x0178	&Yuml;
+vZ	24	0	0x017D	&#381;
+vz	24	0	0x017E	&#382;
+Fn	24	0	0x0192	&fnof;
+ah	24	0	0x02C7	&#711;
+ab	24	0	0x02D8	&#728;
+a.	24	0	0x02D9	&#729;
+ao	24	0	0x02DA	&#730;
+ho	24	0	0x02DB	&#731;
+a"	24	0	0x02DD	&#733;
+*A	24	0	0x0391	&Alpha;
+*B	24	0	0x0392	&Beta;
+*G	24	0	0x0393	&Gamma;
+*D	24	0	0x0394	&Delta;
+*E	24	0	0x0395	&Epsilon;
+*Z	24	0	0x0396	&Zeta;
+*Y	24	0	0x0397	&Eta;
+*H	24	0	0x0398	&Theta;
+*I	24	0	0x0399	&Iota;
+*K	24	0	0x039A	&Kappa;
+*L	24	0	0x039B	&Lambda;
+*M	24	0	0x039C	&Mu;
+*N	24	0	0x039D	&Nu;
+*C	24	0	0x039E	&Xi;
+*O	24	0	0x039F	&Omicron;
+*P	24	0	0x03A0	&Pi;
+*R	24	0	0x03A1	&Rho;
+*S	24	0	0x03A3	&Sigma;
+*T	24	0	0x03A4	&Tau;
+*U	24	0	0x03A5	&Upsilon;
+*F	24	0	0x03A6	&Phi;
+*X	24	0	0x03A7	&Chi;
+*Q	24	0	0x03A8	&Psi;
+*W	24	0	0x03A9	&Omega;
+*a	24	0	0x03B1	&alpha;
+*b	24	0	0x03B2	&beta;
+*g	24	0	0x03B3	&gamma;
+*d	24	0	0x03B4	&delta;
+*e	24	0	0x03B5	&epsilon;
+*z	24	0	0x03B6	&zeta;
+*y	24	0	0x03B7	&eta;
+*h	24	0	0x03B8	&theta;
+*i	24	0	0x03B9	&iota;
+*k	24	0	0x03BA	&kappa;
+*l	24	0	0x03BB	&lambda;
+*m	24	0	0x03BC	&mu;
+*n	24	0	0x03BD	&nu;
+*c	24	0	0x03BE	&xi;
+*o	24	0	0x03BF	&omicron;
+*p	24	0	0x03C0	&pi;
+*r	24	0	0x03C1	&rho;
+ts	24	0	0x03C2	&sigmaf;
+*s	24	0	0x03C3	&sigma;
+*t	24	0	0x03C4	&tau;
+*u	24	0	0x03C5	&upsilon;
+*f	24	0	0x03C6	&phi;
+*x	24	0	0x03C7	&chi;
+*q	24	0	0x03C8	&psi;
+*w	24	0	0x03C9	&omega;
++h	24	0	0x03D1	&thetasym;
++f	24	0	0x03D5	&#981;
++p	24	0	0x03D6	&piv;
+en	24	0	0x2013	&ndash;
+em	24	0	0x2014	&mdash;
+`	24	0	0x2018	&lsquo;
+oq	"
+'	24	0	0x2019	&rsquo;
+cq	"
+bq	24	0	0x201A	&sbquo;
+lq	24	0	0x201C	&ldquo;
+rq	24	0	0x201D	&rdquo;
+Bq	24	0	0x201E	&bdquo;
+dg	24	0	0x2020	&dagger;
+dd	24	0	0x2021	&Dagger;
+bu	24	0	0x2022	&bull;
+%0	24	0	0x2030	&permil;
+fm	24	0	0x2032	&prime;
+sd	24	0	0x2033	&Prime;
+fo	24	0	0x2039	&lsaquo;
+fc	24	0	0x203A	&rsaquo;
+rn	24	0	0x203E	&oline;
+f/	24	0	0x2044	&frasl;
 Eu	24	0	0x20AC	&euro;
 eu	"
+Im	24	0	0x2111	&image;
+wp	24	0	0x2118	&weierp;
+Re	24	0	0x211C	&real;
+tm	24	0	0x2122	&trade;
+Ah	24	0	0x2135	&alefsym;
+<-	24	0	0x2190	&larr;
+ua	24	0	0x2191	&uarr;
+->	24	0	0x2192	&rarr;
+da	24	0	0x2193	&darr;
+<>	24	0	0x2194	&harr;
+lA	24	0	0x21D0	&lArr;
+uA	24	0	0x21D1	&uArr;
+rA	24	0	0x21D2	&rArr;
+dA	24	0	0x21D3	&dArr;
+hA	24	0	0x21D4	&hArr;
+fa	24	0	0x2200	&forall;
+pd	24	0	0x2202	&part;
+te	24	0	0x2203	&exist;
+es	24	0	0x2205	&empty;
+gr	24	0	0x2207	&nabla;
+mo	24	0	0x2208	&isin;
+nm	24	0	0x2209	&notin;
+st	24	0	0x220B	&ni;
+product	24	0	0x220F	&prod;
+sum	24	0	0x2211	&sum;
+\-	24	0	0x2212	&minus;
+mi	"
+**	24	0	0x2217	&lowast;
+sr	24	0	0x221A	&radic;
+pt	24	0	0x221D	&prop;
+if	24	0	0x221E	&infin;
+/_	24	0	0x2220	&ang;
+AN	24	0	0x2227	&and;
+OR	24	0	0x2228	&or;
+ca	24	0	0x2229	&cap;
+cu	24	0	0x222A	&cup;
+is	24	0	0x222B	&int;
+tf	24	0	0x2234	&there4;
+3d	"
+ti	24	0	0x223C	&sim;
+ap	"
+=~	24	0	0x2245	&cong;
+~~	24	0	0x2248	&asymp;
+~=	"
+!=	24	0	0x2260	&ne;
+==	24	0	0x2261	&equiv;
+<=	24	0	0x2264	&le;
+>=	24	0	0x2265	&ge;
+sb	24	0	0x2282	&sub;
+sp	24	0	0x2283	&sup;
+nb	24	0	0x2284	&nsub;
+ib	24	0	0x2286	&sube;
+ip	24	0	0x2287	&supe;
+c+	24	0	0x2295	&oplus;
+c*	24	0	0x2297	&otimes;
+pp	24	0	0x22A5	&perp;
+md	24	0	0x22C5	&sdot;
+lc	24	0	0x2308	&lceil;
+rc	24	0	0x2309	&rceil;
+lf	24	0	0x230A	&lfloor;
+rf	24	0	0x230B	&rfloor;
+la	24	0	0x2329	&lang;
+ra	24	0	0x232A	&rang;
+CR	24	0	0x240D	&#9229;
+an	24	0	0x2500	&#9472;
+br	24	0	0x2502	&#9474;
+bv	"
+rk	24	0	0x251D	&#9501;
+lk	24	0	0x2525	&#9509;
+lt	24	0	0x256D	&#9581;
+rt	24	0	0x256E	&#9582;
+rb	24	0	0x256F	&#9583;
+lb	24	0	0x2570	&#9584;
+sq	24	0	0x25A1	&#9633;
+lz	24	0	0x25CA	&loz;
+ci	24	0	0x25EF	&#9711;
+lh	24	0	0x261C	&#9756;
+rh	24	0	0x261E	&#9758;
+SP	24	0	0x2660	&spades;
+CL	24	0	0x2663	&clubs;
+HE	24	0	0x2665	&hearts;
+DI	24	0	0x2666	&diams;