diff options
| author | Ingo Schwarze <schwarze@cvs.openbsd.org> | 2014-10-26 18:06:29 +0000 |
|---|---|---|
| committer | Ingo Schwarze <schwarze@cvs.openbsd.org> | 2014-10-26 18:06:29 +0000 |
| commit | c4add23523d6596e46b1b8e4c031c0e8f4afd91f (patch) | |
| tree | 95d06ad833fa2bb485ced027b80976aef36adb76 /usr.bin/mandoc | |
| parent | e6fa5a2466ead855b3e736a587c3b15695d84850 (diff) | |
In -Tascii mode, provide approximations even for some Unicode escape
sequences above codepoint 512 by doing a reverse lookup in the
existing mandoc_char(7) character table.
Again, groff isn't smart enough to do this and silently discards such
escape sequences without printing anything.
Diffstat (limited to 'usr.bin/mandoc')
| -rw-r--r-- | usr.bin/mandoc/chars.c | 15 | ||||
| -rw-r--r-- | usr.bin/mandoc/mandoc.h | 3 | ||||
| -rw-r--r-- | usr.bin/mandoc/term_ascii.c | 8 |
3 files changed, 21 insertions, 5 deletions
diff --git a/usr.bin/mandoc/chars.c b/usr.bin/mandoc/chars.c index 8135c8d0ba1..961769c80f0 100644 --- a/usr.bin/mandoc/chars.c +++ b/usr.bin/mandoc/chars.c @@ -1,4 +1,4 @@ -/* $OpenBSD: chars.c,v 1.30 2014/10/26 17:11:18 schwarze Exp $ */ +/* $OpenBSD: chars.c,v 1.31 2014/10/26 18:06:28 schwarze Exp $ */ /* * Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv> * Copyright (c) 2011, 2014 Ingo Schwarze <schwarze@openbsd.org> @@ -15,6 +15,8 @@ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ +#include <sys/types.h> + #include <assert.h> #include <ctype.h> #include <stdlib.h> @@ -145,6 +147,17 @@ mchars_spec2str(const struct mchars *arg, return(ln->ascii); } +const char * +mchars_uc2str(int uc) +{ + int i; + + for (i = 0; i < LINES_MAX; i++) + if (uc == lines[i].unicode) + return(lines[i].ascii); + return("<?>"); +} + static const struct ln * find(const struct mchars *tab, const char *p, size_t sz) { diff --git a/usr.bin/mandoc/mandoc.h b/usr.bin/mandoc/mandoc.h index 2512e8b11d3..db71dcd8129 100644 --- a/usr.bin/mandoc/mandoc.h +++ b/usr.bin/mandoc/mandoc.h @@ -1,4 +1,4 @@ -/* $OpenBSD: mandoc.h,v 1.107 2014/10/20 19:21:31 schwarze Exp $ */ +/* $OpenBSD: mandoc.h,v 1.108 2014/10/26 18:06:28 schwarze Exp $ */ /* * Copyright (c) 2010, 2011, 2014 Kristaps Dzonsons <kristaps@bsd.lv> * Copyright (c) 2010-2014 Ingo Schwarze <schwarze@openbsd.org> @@ -424,6 +424,7 @@ enum mandoc_esc mandoc_escape(const char **, const char **, int *); struct mchars *mchars_alloc(void); void mchars_free(struct mchars *); char mchars_num2char(const char *, size_t); +const char *mchars_uc2str(int); int mchars_num2uc(const char *, size_t); int mchars_spec2cp(const struct mchars *, const char *, size_t); diff --git a/usr.bin/mandoc/term_ascii.c b/usr.bin/mandoc/term_ascii.c index 8fbb398d1ee..333bb2c1ac9 100644 --- a/usr.bin/mandoc/term_ascii.c +++ b/usr.bin/mandoc/term_ascii.c @@ -1,4 +1,4 @@ -/* $OpenBSD: term_ascii.c,v 1.22 2014/10/26 17:11:18 schwarze Exp $ */ +/* $OpenBSD: term_ascii.c,v 1.23 2014/10/26 18:06:28 schwarze Exp $ */ /* * Copyright (c) 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv> * Copyright (c) 2014 Ingo Schwarze <schwarze@openbsd.org> @@ -325,9 +325,11 @@ ascii_uc2str(int uc) "j", "DZ", "D", "dz", "G", "g", "HV", "W", "N", "n", "A", "a", "AE", "ae", "O", "o"}; - if (uc < 0 || (size_t)uc >= sizeof(tab)/sizeof(tab[0])) + if (uc < 0) return("<?>"); - return(tab[uc]); + if ((size_t)uc < sizeof(tab)/sizeof(tab[0])) + return(tab[uc]); + return(mchars_uc2str(uc)); } static size_t |