-/* $Id: out.h,v 1.23 2014/08/12 19:28:03 schwarze Exp $ */
+/* $Id: out.h,v 1.29 2017/06/08 18:11:22 schwarze Exp $ */
/*
* Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
+ * Copyright (c) 2014, 2017 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
* 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) */
struct roffcol {
size_t width; /* width of cell */
size_t decimal; /* decimal position in cell */
+ int flags; /* layout flags, see tbl_cell */
};
struct roffsu {
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 slen and len */
+ void *arg; /* passed to sulen, slen, and len */
};
-__BEGIN_DECLS
-
#define SCALE_VS_INIT(p, v) \
do { (p)->unit = SCALE_VS; \
(p)->scale = (v); } \
(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
+struct tbl_span;
-#endif /*!OUT_H*/
+const char *a2roffsu(const char *, struct roffsu *, enum roffscale);
+void tblcalc(struct rofftbl *tbl,
+ const struct tbl_span *, size_t);