===================================================================
RCS file: /cvs/mandoc/out.h,v
retrieving revision 1.15
retrieving revision 1.35
diff -u -p -r1.15 -r1.35
--- mandoc/out.h	2011/01/05 15:37:23	1.15
+++ mandoc/out.h	2022/09/11 09:13:48	1.35
@@ -1,6 +1,7 @@
-/*	$Id: out.h,v 1.15 2011/01/05 15:37:23 kristaps Exp $ */
+/* $Id: out.h,v 1.35 2022/09/11 09:13:48 schwarze Exp $ */
 /*
- * Copyright (c) 2009 Kristaps Dzonsons <kristaps@bsd.lv>
+ * 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
@@ -13,78 +14,52 @@
  * 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.
  */
-#ifndef OUT_H
-#define OUT_H
 
-#define	DATESIZ		24
+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
+};
 
-__BEGIN_DECLS
-
 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 */
 };
 
-typedef	size_t (*tbl_strlen)(const char *, void *);
-typedef	size_t (*tbl_len)(size_t, void *);
+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 slen and len */
+	void		*arg; /* passed to sulen, slen, and len */
 };
 
-enum	roffscale {
-	SCALE_CM,
-	SCALE_IN,
-	SCALE_PC,
-	SCALE_PT,
-	SCALE_EM,
-	SCALE_MM,
-	SCALE_EN,
-	SCALE_BU,
-	SCALE_VS,
-	SCALE_FS,
-	SCALE_MAX
-};
 
-enum	roffdeco {
-	DECO_NONE,
-	DECO_SPECIAL, /* special character */
-	DECO_SSPECIAL, /* single-char special */
-	DECO_RESERVED, /* reserved word */
-	DECO_BOLD, /* bold font */
-	DECO_ITALIC, /* italic font */
-	DECO_ROMAN, /* "normal" undecorated font */
-	DECO_PREVIOUS, /* revert to previous font */
-	DECO_NOSPACE, /* suppress spacing */
-	DECO_FONT, /* font */
-	DECO_FFONT, /* font family */
-	DECO_MAX
-};
+struct	tbl_span;
 
-struct	roffsu {
-	enum roffscale	  unit;
-	double		  scale;
-};
-
-#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);
-int	  a2roffdeco(enum roffdeco *, const char **, size_t *);
-void	  time2a(time_t, char *, size_t);
-void	  tblcalc(struct rofftbl *tbl, const struct tbl_span *);
-
-__END_DECLS
-
-#endif /*!OUT_H*/
+const char	 *a2roffsu(const char *, struct roffsu *, enum roffscale);
+void		  tblcalc(struct rofftbl *,
+			const struct tbl_span *, size_t, size_t);