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authorIngo Schwarze <schwarze@cvs.openbsd.org>2021-08-10 12:36:43 +0000
committerIngo Schwarze <schwarze@cvs.openbsd.org>2021-08-10 12:36:43 +0000
commitb32bc8be94e6b1ecedd962154e1617097040a54d (patch)
tree674607e2210f88b6484dfbba2ef6e2359aa9428a /usr.bin/mandoc/term.c
parent79522ddfa6904f02aed1fab6943ad7715ea9ed81 (diff)
Support two-character font names (BI, CW, CR, CB, CI)
in the tbl(7) layout font modifier. Get rid of the TBL_CELL_BOLD and TBL_CELL_ITALIC flags and use the usual ESCAPE_FONT* enum mandoc_esc members from mandoc.h instead, which simplifies and unifies some code. While here, also support CB and CI in roff(7) \f escape sequences and in roff(7) .ft requests for all output modes. Using those is certainly not recommended because portability is limited even with groff, but supporting them makes some existing third-party manual pages look better, in particular in HTML output mode. Bug-compatible with groff as far as i'm aware, except that i consider font names starting with the '\n' (ASCII 0x0a line feed) character so insane that i decided to not support them. Missing feature reported by nabijaczleweli dot xyz in https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=992002. I used none of the code from the initial patch submitted by nabijaczleweli, but some of their ideas. Final patch tested by them, too.
Diffstat (limited to 'usr.bin/mandoc/term.c')
-rw-r--r--usr.bin/mandoc/term.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/usr.bin/mandoc/term.c b/usr.bin/mandoc/term.c
index a3a6c89b340..219c6db7509 100644
--- a/usr.bin/mandoc/term.c
+++ b/usr.bin/mandoc/term.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: term.c,v 1.142 2020/09/02 16:36:48 schwarze Exp $ */
+/* $OpenBSD: term.c,v 1.143 2021/08/10 12:36:42 schwarze Exp $ */
/*
* Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
* Copyright (c) 2010-2020 Ingo Schwarze <schwarze@openbsd.org>
@@ -587,16 +587,18 @@ term_word(struct termp *p, const char *word)
uc = *seq;
break;
case ESCAPE_FONTBOLD:
+ case ESCAPE_FONTCB:
term_fontrepl(p, TERMFONT_BOLD);
continue;
case ESCAPE_FONTITALIC:
+ case ESCAPE_FONTCI:
term_fontrepl(p, TERMFONT_UNDER);
continue;
case ESCAPE_FONTBI:
term_fontrepl(p, TERMFONT_BI);
continue;
case ESCAPE_FONT:
- case ESCAPE_FONTCW:
+ case ESCAPE_FONTCR:
case ESCAPE_FONTROMAN:
term_fontrepl(p, TERMFONT_NONE);
continue;