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Revision 1.12, Sun Mar 1 13:06:49 2009 UTC (13 years, 5 months ago) by kristaps
Branch: MAIN
CVS Tags: VERSION_1_3_15, VERSION_1_3_13
Changes since 1.11: +3 -3 lines

Fixed TERMP_NOBREAK and line overruns.
Fixed TERMP_SETFLAGS and current-flag omission.

/* $Id: term.h,v 1.12 2009/03/01 13:06:49 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). */
	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(termp, p, fl) \
	do { \
		assert(! (TERMPAIR_FLAG & (p)->type)); \
		(termp)->flags |= (fl); \
		(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*/