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/* $Id: term.h,v 1.11 2009/02/25 23:18:50 kristaps Exp $ */
/*
* Copyright (c) 2008 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.
*/
#ifndef TERM_H
#define TERM_H
#include "mdoc.h"
__BEGIN_DECLS
struct termp {
size_t rmargin;
size_t maxrmargin;
size_t maxcols;
size_t offset;
size_t col;
int flags;
#define TERMP_BOLD (1 << 0) /* Embolden words. */
#define TERMP_UNDERLINE (1 << 1) /* Underline words. */
#define TERMP_NOSPACE (1 << 2) /* No space before words. */
#define TERMP_NOLPAD (1 << 3) /* No leftpad before flush. */
#define TERMP_NOBREAK (1 << 4) /* No break after flush. */
#define TERMP_LITERAL (1 << 5) /* Literal words. */
#define TERMP_IGNDELIM (1 << 6) /* Delims like regulars. */
#define TERMP_NONOSPACE (1 << 7) /* No space (no autounset). */
#define TERMP_NORPAD (1 << 8) /* No rightpad. */
char *buf;
};
struct termpair {
struct termpair *ppair;
int type;
#define TERMPAIR_FLAG (1 << 0)
int flag;
size_t offset;
size_t rmargin;
int count;
};
#define TERMPAIR_SETFLAG(p, fl) \
do { \
assert(! (TERMPAIR_FLAG & (p)->type)); \
(p)->flag = (fl); \
(p)->type |= TERMPAIR_FLAG; \
} while (0)
struct termact {
int (*pre)(struct termp *,
struct termpair *,
const struct mdoc_meta *,
const struct mdoc_node *);
void (*post)(struct termp *,
struct termpair *,
const struct mdoc_meta *,
const struct mdoc_node *);
};
void newln(struct termp *);
void vspace(struct termp *);
void word(struct termp *, const char *);
void flushln(struct termp *);
void transcode(struct termp *,
const char *, size_t);
void subtree(struct termp *,
const struct mdoc_meta *,
const struct mdoc_node *);
const struct termact *termacts;
__END_DECLS
#endif /*!TERM_H*/
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