-/* $Id: out.h,v 1.1 2009/09/21 00:39:02 kristaps Exp $ */
+/* $Id: out.h,v 1.16 2011/01/30 16:05:37 schwarze Exp $ */
/*
- * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
+ * Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
#ifndef OUT_H
#define OUT_H
+#define DATESIZ 24
+
__BEGIN_DECLS
-int out_a2width(const char *);
-int out_a2offs(const char *, int);
-int out_a2list(const struct mdoc_node *);
+struct roffcol {
+ size_t width; /* width of cell */
+ size_t decimal; /* decimal position in cell */
+};
+
+typedef size_t (*tbl_strlen)(const char *, void *);
+typedef size_t (*tbl_len)(size_t, void *);
+
+struct rofftbl {
+ 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 */
+};
+
+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_NUMBERED, /* numbered character */
+ 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 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