72 lines
2.1 KiB
C
72 lines
2.1 KiB
C
|
/* $Id: out.h,v 1.21 2011/07/17 15:24:25 kristaps Exp $ */
|
||
|
/*
|
||
|
* 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
|
||
|
};
|
||
|
|
||
|
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);
|
||
|
void tblcalc(struct rofftbl *tbl, const struct tbl_span *);
|
||
|
|
||
|
__END_DECLS
|
||
|
|
||
|
#endif /*!OUT_H*/
|