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/* $Id$ */
/*
* 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"
#define INDENT 6
__BEGIN_DECLS
enum tsym {
TERMSYM_RBRACK = 0,
TERMSYM_LBRACK = 1,
TERMSYM_LARROW = 2,
TERMSYM_RARROW = 3,
TERMSYM_UARROW = 4,
TERMSYM_DARROW = 5,
TERMSYM_LSQUOTE = 6,
TERMSYM_RSQUOTE = 7,
TERMSYM_SQUOTE = 8,
TERMSYM_LDQUOTE = 9,
TERMSYM_RDQUOTE = 10,
TERMSYM_DQUOTE = 11,
TERMSYM_LT = 12,
TERMSYM_GT = 13,
TERMSYM_LE = 14,
TERMSYM_GE = 15,
TERMSYM_EQ = 16,
TERMSYM_NEQ = 17,
TERMSYM_ACUTE = 18,
TERMSYM_GRAVE = 19,
TERMSYM_PI = 20,
TERMSYM_PLUSMINUS = 21,
TERMSYM_INF = 22,
TERMSYM_INF2 = 23,
TERMSYM_NAN = 24,
TERMSYM_BAR = 25,
TERMSYM_BULLET = 26,
TERMSYM_AMP = 27,
TERMSYM_EM = 28,
TERMSYM_EN = 29,
TERMSYM_COPY = 30,
TERMSYM_ASTERISK = 31,
TERMSYM_SLASH = 32,
TERMSYM_HYPHEN = 33,
TERMSYM_SPACE = 34,
TERMSYM_PERIOD = 35,
TERMSYM_BREAK = 36,
TERMSYM_LANGLE = 37,
TERMSYM_RANGLE = 38,
TERMSYM_LBRACE = 39,
TERMSYM_RBRACE = 40,
TERMSYM_MAX = 41
};
enum termenc {
TERMENC_ANSI,
TERMENC_NROFF
};
struct termsym {
const char *sym;
size_t sz;
};
struct termp {
size_t rmargin;
size_t maxrmargin;
size_t maxcols;
size_t offset;
size_t col;
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 0xff00 /* Style mask. */
#define TERMP_BOLD (1 << 8) /* Styles... */
#define TERMP_UNDER (1 << 9)
#define TERMP_BLUE (1 << 10)
#define TERMP_RED (1 << 11)
#define TERMP_YELLOW (1 << 12)
#define TERMP_MAGENTA (1 << 13)
#define TERMP_CYAN (1 << 14)
#define TERMP_GREEN (1 << 15)
char *buf;
struct termsym *symtab; /* Special-symbol table. */
enum termenc enc; /* Encoding. */
};
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*/
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