diff options
author | Ingo Schwarze <schwarze@cvs.openbsd.org> | 2010-06-10 22:50:11 +0000 |
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committer | Ingo Schwarze <schwarze@cvs.openbsd.org> | 2010-06-10 22:50:11 +0000 |
commit | c1243dd3d425f1ed2e443ef64c366b6257899b39 (patch) | |
tree | 34680ff8ebd5a852446d0bd685577e2be50aba6d /usr.bin/mandoc/term_ascii.c | |
parent | b075642d3aba8bbab0d253676dac4429a2db1be1 (diff) |
minimal initial -Tps support, from kristaps@ GSOC
so far, monospace without font decoration,
but it already has page headers and footers
Diffstat (limited to 'usr.bin/mandoc/term_ascii.c')
-rw-r--r-- | usr.bin/mandoc/term_ascii.c | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/usr.bin/mandoc/term_ascii.c b/usr.bin/mandoc/term_ascii.c new file mode 100644 index 00000000000..3fdaf65e121 --- /dev/null +++ b/usr.bin/mandoc/term_ascii.c @@ -0,0 +1,128 @@ +/* $Id: term_ascii.c,v 1.1 2010/06/10 22:50:10 schwarze Exp $ */ +/* + * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se> + * + * Permission to use, copy, modify, and distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include <sys/types.h> + +#include <assert.h> +#include <stdint.h> +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> + +#include "out.h" +#include "term.h" +#include "main.h" + +static void ascii_endline(struct termp *); +static void ascii_letter(struct termp *, char); +static void ascii_begin(struct termp *); +static void ascii_advance(struct termp *, size_t); +static void ascii_end(struct termp *); + + +void * +ascii_alloc(char *outopts) +{ + struct termp *p; + const char *toks[2]; + char *v; + + if (NULL == (p = term_alloc(TERMENC_ASCII))) + return(NULL); + + p->type = TERMTYPE_CHAR; + p->letter = ascii_letter; + p->begin = ascii_begin; + p->end = ascii_end; + p->endline = ascii_endline; + p->advance = ascii_advance; + + toks[0] = "width"; + toks[1] = NULL; + + while (outopts && *outopts) + switch (getsubopt(&outopts, UNCONST(toks), &v)) { + case (0): + p->defrmargin = (size_t)atoi(v); + break; + default: + break; + } + + /* Enforce a lower boundary. */ + if (p->defrmargin < 58) + p->defrmargin = 58; + + return(p); +} + + +void +ascii_free(void *arg) +{ + + term_free((struct termp *)arg); +} + + +/* ARGSUSED */ +static void +ascii_letter(struct termp *p, char c) +{ + + putchar(c); +} + + +static void +ascii_begin(struct termp *p) +{ + + (*p->headf)(p, p->argf); +} + + +static void +ascii_end(struct termp *p) +{ + + (*p->footf)(p, p->argf); +} + + +/* ARGSUSED */ +static void +ascii_endline(struct termp *p) +{ + + putchar('\n'); +} + + +/* ARGSUSED */ +static void +ascii_advance(struct termp *p, size_t len) +{ + size_t i; + + /* Just print whitespace on the terminal. */ + for (i = 0; i < len; i++) + putchar(' '); +} |