Annotation of src/usr.bin/mandoc/out.h, Revision 1.18
1.18 ! schwarze 1: /* $OpenBSD: out.h,v 1.17 2014/12/01 08:05:02 schwarze Exp $ */
1.1 schwarze 2: /*
1.7 schwarze 3: * Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
1.1 schwarze 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: */
1.17 schwarze 17:
1.1 schwarze 18: enum roffscale {
1.10 schwarze 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) */
1.1 schwarze 29: SCALE_MAX
30: };
31:
1.10 schwarze 32: struct roffcol {
33: size_t width; /* width of cell */
34: size_t decimal; /* decimal position in cell */
1.15 schwarze 35: int flags; /* layout flags, see tbl_cell */
1.10 schwarze 36: };
37:
1.1 schwarze 38: struct roffsu {
39: enum roffscale unit;
40: double scale;
41: };
42:
1.10 schwarze 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:
1.1 schwarze 53: #define SCALE_VS_INIT(p, v) \
54: do { (p)->unit = SCALE_VS; \
1.5 schwarze 55: (p)->scale = (v); } \
1.3 schwarze 56: while (/* CONSTCOND */ 0)
57:
1.1 schwarze 58: #define SCALE_HS_INIT(p, v) \
1.14 schwarze 59: do { (p)->unit = SCALE_EN; \
1.5 schwarze 60: (p)->scale = (v); } \
1.3 schwarze 61: while (/* CONSTCOND */ 0)
1.17 schwarze 62:
63:
64: struct tbl_span;
1.1 schwarze 65:
1.13 schwarze 66: int a2roffsu(const char *, struct roffsu *, enum roffscale);
1.15 schwarze 67: void tblcalc(struct rofftbl *tbl,
68: const struct tbl_span *, size_t);