/* $Id$ */
/*
* Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
*
* 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 OUT_H
#define OUT_H
enum roffscale {
SCALE_CM, /* centimeters (c) */
SCALE_IN, /* inches (i) */
SCALE_PC, /* pica (P) */
SCALE_PT, /* points (p) */
SCALE_EM, /* ems (m) */
SCALE_MM, /* mini-ems (M) */
SCALE_EN, /* ens (n) */
SCALE_BU, /* default horizontal (u) */
SCALE_VS, /* default vertical (v) */
SCALE_FS, /* syn. for u (f) */
SCALE_MAX
};
enum roffdeco {
DECO_NONE,
DECO_NUMBERED, /* numbered character */
DECO_SPECIAL, /* special character */
DECO_SSPECIAL, /* single-char special */
DECO_RESERVED, /* reserved word */
DECO_BOLD, /* bold font */
DECO_ITALIC, /* italic font */
DECO_ROMAN, /* "normal" undecorated font */
DECO_PREVIOUS, /* revert to previous font */
DECO_NOSPACE, /* suppress spacing */
DECO_FONT, /* font */
DECO_FFONT, /* font family */
DECO_MAX
};
enum chars {
CHARS_ASCII, /* 7-bit ascii representation */
CHARS_HTML /* unicode values */
};
struct roffcol {
size_t width; /* width of cell */
size_t decimal; /* decimal position in cell */
};
struct roffsu {
enum roffscale unit;
double scale;
};
typedef size_t (*tbl_strlen)(const char *, void *);
typedef size_t (*tbl_len)(size_t, void *);
struct rofftbl {
tbl_strlen slen; /* calculate string length */
tbl_len len; /* produce width of empty space */
struct roffcol *cols; /* master column specifiers */
void *arg; /* passed to slen and len */
};
__BEGIN_DECLS
#define SCALE_VS_INIT(p, v) \
do { (p)->unit = SCALE_VS; \
(p)->scale = (v); } \
while (/* CONSTCOND */ 0)
#define SCALE_HS_INIT(p, v) \
do { (p)->unit = SCALE_BU; \
(p)->scale = (v); } \
while (/* CONSTCOND */ 0)
int a2roffsu(const char *, struct roffsu *, enum roffscale);
int a2roffdeco(enum roffdeco *, const char **, size_t *);
void time2a(time_t, char *, size_t);
void tblcalc(struct rofftbl *tbl, const struct tbl_span *);
void *chars_init(enum chars);
const char *chars_num2char(const char *, size_t);
const char *chars_spec2str(void *, const char *, size_t, size_t *);
int chars_spec2cp(void *, const char *, size_t);
const char *chars_res2str(void *, const char *, size_t, size_t *);
int chars_res2cp(void *, const char *, size_t);
void chars_free(void *);
__END_DECLS
#endif /*!OUT_H*/
