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Revision 1.26, Tue Mar 17 13:35:46 2009 UTC (15 years ago) by kristaps
Branch: MAIN
Changes since 1.25: +2 -1 lines

Clean up ASCII table's memory.

/* $Id: term.h,v 1.26 2009/03/17 13:35:46 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"

/* XXX - clean up tabs. */

#define	INDENT		  6

__BEGIN_DECLS

struct	termp {
	size_t		  rmargin;
	size_t		  maxrmargin;
	size_t		  maxcols;
	size_t		  offset;
	size_t		  col;
	int		  iflags;
#define	TERMP_NOPUNT	 (1 << 0)
	int		  flags;
#define	TERMP_NOSPACE	 (1 << 0)	/* No space before words. */
#define	TERMP_NOLPAD	 (1 << 1)	/* No leftpad before flush. */
#define	TERMP_NOBREAK	 (1 << 2)	/* No break after flush. */
#define	TERMP_LITERAL	 (1 << 3)	/* Literal words. */
#define	TERMP_IGNDELIM	 (1 << 4)	/* Delims like regulars. */
#define	TERMP_NONOSPACE	 (1 << 5)	/* No space (no autounset). */
#define	TERMP_NONOBREAK	 (1 << 7)	/* Don't newln NOBREAK. */
#define	TERMP_STYLE	 0x0300		/* Style mask. */
#define	TERMP_BOLD	 (1 << 8)	/* Styles... */
#define	TERMP_UNDER	 (1 << 9)
	char		 *buf;
	void		 *symtab;
};

/* XXX - clean this up. */

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		 *ascii2htab(void);
const char	 *a2ascii(void *, const char *, size_t, size_t *);
void		  asciifree(void *);

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*/