Annotation of mandoc/out.h, Revision 1.26
1.26 ! schwarze 1: /* $Id: out.h,v 1.25 2014/12/01 04:05:32 schwarze Exp $ */
1.1 kristaps 2: /*
1.16 schwarze 3: * Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
1.1 kristaps 4: *
5: * Permission to use, copy, modify, and distribute this software for any
6: * purpose with or without fee is hereby granted, provided that the above
7: * copyright notice and this permission notice appear in all copies.
8: *
9: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16: */
1.6 kristaps 17:
1.3 kristaps 18: enum roffscale {
1.18 kristaps 19: SCALE_CM, /* centimeters (c) */
20: SCALE_IN, /* inches (i) */
21: SCALE_PC, /* pica (P) */
22: SCALE_PT, /* points (p) */
23: SCALE_EM, /* ems (m) */
24: SCALE_MM, /* mini-ems (M) */
25: SCALE_EN, /* ens (n) */
26: SCALE_BU, /* default horizontal (u) */
27: SCALE_VS, /* default vertical (v) */
28: SCALE_FS, /* syn. for u (f) */
1.3 kristaps 29: SCALE_MAX
30: };
31:
1.18 kristaps 32: struct roffcol {
33: size_t width; /* width of cell */
34: size_t decimal; /* decimal position in cell */
1.24 schwarze 35: int flags; /* layout flags, see tbl_cell */
1.18 kristaps 36: };
37:
1.3 kristaps 38: struct roffsu {
39: enum roffscale unit;
1.4 kristaps 40: double scale;
1.3 kristaps 41: };
42:
1.18 kristaps 43: typedef size_t (*tbl_strlen)(const char *, void *);
44: typedef size_t (*tbl_len)(size_t, void *);
45:
46: struct rofftbl {
47: tbl_strlen slen; /* calculate string length */
48: tbl_len len; /* produce width of empty space */
49: struct roffcol *cols; /* master column specifiers */
50: void *arg; /* passed to slen and len */
51: };
52:
1.3 kristaps 53: #define SCALE_VS_INIT(p, v) \
54: do { (p)->unit = SCALE_VS; \
1.12 kristaps 55: (p)->scale = (v); } \
1.8 kristaps 56: while (/* CONSTCOND */ 0)
57:
1.3 kristaps 58: #define SCALE_HS_INIT(p, v) \
1.23 schwarze 59: do { (p)->unit = SCALE_EN; \
1.12 kristaps 60: (p)->scale = (v); } \
1.8 kristaps 61: while (/* CONSTCOND */ 0)
1.26 ! schwarze 62:
! 63: __BEGIN_DECLS
! 64:
! 65: struct tbl_span;
1.3 kristaps 66:
1.22 schwarze 67: int a2roffsu(const char *, struct roffsu *, enum roffscale);
1.24 schwarze 68: void tblcalc(struct rofftbl *tbl,
69: const struct tbl_span *, size_t);
1.1 kristaps 70:
71: __END_DECLS
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