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/* $OpenBSD$ */
/*
* Copyright (c) 2017 Ingo Schwarze <schwarze@openbsd.org>
*
* 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.
*/
#include <sys/types.h>
#include <assert.h>
#include "roff.h"
#include "out.h"
#include "term.h"
#define ROFF_TERM_ARGS struct termp *p, const struct roff_node *n
typedef void (*roff_term_pre_fp)(ROFF_TERM_ARGS);
static void roff_term_pre_br(ROFF_TERM_ARGS);
static const roff_term_pre_fp roff_term_pre_acts[ROFF_MAX] = {
roff_term_pre_br, /* br */
};
void
roff_term_pre(struct termp *p, const struct roff_node *n)
{
assert(n->tok < ROFF_MAX);
(*roff_term_pre_acts[n->tok])(p, n);
}
static void
roff_term_pre_br(ROFF_TERM_ARGS)
{
term_newln(p);
if (p->flags & TERMP_BRIND) {
p->offset = p->rmargin;
p->rmargin = p->maxrmargin;
p->flags &= ~(TERMP_NOBREAK | TERMP_BRIND);
}
}
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