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author | Cem Keylan <cem@ckyln.com> | 2020-10-16 17:47:01 +0300 |
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committer | Cem Keylan <cem@ckyln.com> | 2020-10-16 17:47:01 +0300 |
commit | 5d69c6a2661bba0a22f3ecfd517e2e9767a38346 (patch) | |
tree | 1f479b2714e127835db7f33a3bfed4c38c52f883 /usr.bin/mandoc/out.h | |
parent | e2abcdca396661cbe0ae2ddb13d5c2b85682c13a (diff) | |
download | otools-5d69c6a2661bba0a22f3ecfd517e2e9767a38346.tar.gz |
add tools
Diffstat (limited to 'usr.bin/mandoc/out.h')
-rw-r--r-- | usr.bin/mandoc/out.h | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/usr.bin/mandoc/out.h b/usr.bin/mandoc/out.h new file mode 100644 index 0000000..fcd691c --- /dev/null +++ b/usr.bin/mandoc/out.h @@ -0,0 +1,70 @@ +/* $OpenBSD: out.h,v 1.25 2020/04/03 11:34:19 schwarze Exp $ */ +/* + * Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv> + * Copyright (c) 2014, 2017, 2018 Ingo Schwarze <schwarze@openbsd.org> + * + * 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. + * + * Utilities for use by multiple mandoc(1) formatters. + */ + +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 nwidth; /* max. width of number in cell */ + size_t decimal; /* decimal position in cell */ + size_t spacing; /* spacing after the column */ + int flags; /* layout flags, see tbl_cell */ +}; + +struct roffsu { + enum roffscale unit; + double scale; +}; + +typedef size_t (*tbl_sulen)(const struct roffsu *, void *); +typedef size_t (*tbl_strlen)(const char *, void *); +typedef size_t (*tbl_len)(size_t, void *); + +struct rofftbl { + tbl_sulen sulen; /* calculate scaling unit length */ + tbl_strlen slen; /* calculate string length */ + tbl_len len; /* produce width of empty space */ + struct roffcol *cols; /* master column specifiers */ + void *arg; /* passed to sulen, slen, and len */ +}; + +#define SCALE_HS_INIT(p, v) \ + do { (p)->unit = SCALE_EN; \ + (p)->scale = (v); } \ + while (/* CONSTCOND */ 0) + + +struct tbl_span; + +const char *a2roffsu(const char *, struct roffsu *, enum roffscale); +void tblcalc(struct rofftbl *, + const struct tbl_span *, size_t, size_t); |