X-Git-Url: https://git.cameronkatri.com/mandoc.git/blobdiff_plain/d80276536610615caffcc3d1d5ffc405bfc5cc26..feaca3814c803930a197fc98e4de5900cc8516f6:/term.h?ds=inline

diff --git a/term.h b/term.h
index 46c8b509..f0a033a4 100644
--- a/term.h
+++ b/term.h
@@ -1,65 +1,158 @@
-/*	$Id: term.h,v 1.50 2009/11/05 08:40:16 kristaps Exp $ */
+/*	$Id: term.h,v 1.131 2019/01/04 03:21:02 schwarze Exp $ */
 /*
- * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
+ * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
+ * Copyright (c) 2011-2015, 2017, 2019 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
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES
  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS 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.
  */
-#ifndef TERM_H
-#define TERM_H
-
-__BEGIN_DECLS
 
 enum	termenc {
-	TERMENC_ASCII
+	TERMENC_ASCII,
+	TERMENC_LOCALE,
+	TERMENC_UTF8
 };
 
-struct	termp {
+enum	termtype {
+	TERMTYPE_CHAR,
+	TERMTYPE_PS,
+	TERMTYPE_PDF
+};
+
+enum	termfont {
+	TERMFONT_NONE = 0,
+	TERMFONT_BOLD,
+	TERMFONT_UNDER,
+	TERMFONT_BI,
+	TERMFONT__MAX
+};
+
+struct	eqn_box;
+struct	roff_meta;
+struct	roff_node;
+struct	tbl_span;
+struct	termp;
+
+typedef void	(*term_margin)(struct termp *, const struct roff_meta *);
+
+struct	termp_tbl {
+	int		  width;	/* width in fixed chars */
+	int		  decimal;	/* decimal point position */
+};
+
+struct	termp_col {
+	int		 *buf;		/* Output buffer. */
+	size_t		  maxcols;	/* Allocated bytes in buf. */
+	size_t		  lastcol;	/* Last byte in buf. */
+	size_t		  col;		/* Byte in buf to be written. */
 	size_t		  rmargin;	/* Current right margin. */
+	size_t		  offset;	/* Current left margin. */
+};
+
+struct	termp {
+	struct rofftbl	  tbl;		/* Table configuration. */
+	struct termp_col *tcols;	/* Array of table columns. */
+	struct termp_col *tcol;		/* Current table column. */
+	size_t		  maxtcol;	/* Allocated table columns. */
+	size_t		  lasttcol;	/* Last column currently used. */
+	size_t		  line;		/* Current output line number. */
+	size_t		  defindent;	/* Default indent for text. */
+	size_t		  defrmargin;	/* Right margin of the device. */
+	size_t		  lastrmargin;	/* Right margin before the last ll. */
 	size_t		  maxrmargin;	/* Max right margin. */
-	size_t		  maxcols;	/* Max size of buf. */
-	size_t		  offset;	/* Margin offest. */
-	size_t		  col;		/* Bytes in buf. */
+	size_t		  col;		/* Byte position in buf. */
+	size_t		  viscol;	/* Chars on current line. */
+	size_t		  trailspace;	/* See term_flushln(). */
+	size_t		  minbl;	/* Minimum blanks before next field. */
+	int		  synopsisonly; /* Print the synopsis only. */
+	int		  mdocstyle;	/* Imitate mdoc(7) output. */
+	int		  ti;		/* Temporary indent for one line. */
+	int		  skipvsp;	/* Vertical space to skip. */
 	int		  flags;
-#define	TERMP_NOSPACE	 (1 << 2)	/* No space before words. */
-#define	TERMP_NOLPAD	 (1 << 3)	/* See term_flushln(). */
-#define	TERMP_NOBREAK	 (1 << 4)	/* See term_flushln(). */
-#define	TERMP_IGNDELIM	 (1 << 6)	/* Delims like regulars. */
-#define	TERMP_NONOSPACE	 (1 << 7)	/* No space (no autounset). */
-#define	TERMP_DANGLE	 (1 << 8)	/* See term_flushln(). */
-#define	TERMP_HANG	 (1 << 9)	/* See term_flushln(). */
-#define	TERMP_TWOSPACE	 (1 << 10)	/* See term_flushln(). */
-#define	TERMP_NOSPLIT	 (1 << 11)	/* See termp_an_pre/post(). */
-#define	TERMP_SPLIT	 (1 << 12)	/* See termp_an_pre/post(). */
-#define	TERMP_ANPREC	 (1 << 13)	/* See termp_an_pre(). */
-	int		  bold;
-	int		  under;
-	int		  metafont;	/* See do_escaped(). */
-#define	METAF_BOLD	 (1 << 0)
-#define	METAF_UNDER	 (1 << 1)
-	int		  metamask;	/* See do_escaped(). */
-	char		 *buf;		/* Output buffer. */
+#define	TERMP_SENTENCE	 (1 << 0)	/* Space before a sentence. */
+#define	TERMP_NOSPACE	 (1 << 1)	/* No space before words. */
+#define	TERMP_NONOSPACE	 (1 << 2)	/* No space (no autounset). */
+#define	TERMP_NBRWORD	 (1 << 3)	/* Make next word nonbreaking. */
+#define	TERMP_KEEP	 (1 << 4)	/* Keep words together. */
+#define	TERMP_PREKEEP	 (1 << 5)	/* ...starting with the next one. */
+#define	TERMP_BACKAFTER	 (1 << 6)	/* Back up after next character. */
+#define	TERMP_BACKBEFORE (1 << 7)	/* Back up before next character. */
+#define	TERMP_NOBREAK	 (1 << 8)	/* See term_flushln(). */
+#define	TERMP_BRTRSP	 (1 << 9)	/* See term_flushln(). */
+#define	TERMP_BRIND	 (1 << 10)	/* See term_flushln(). */
+#define	TERMP_HANG	 (1 << 11)	/* See term_flushln(). */
+#define	TERMP_NOPAD	 (1 << 12)	/* See term_flushln(). */
+#define	TERMP_NOSPLIT	 (1 << 13)	/* Do not break line before .An. */
+#define	TERMP_SPLIT	 (1 << 14)	/* Break line before .An. */
+#define	TERMP_NONEWLINE	 (1 << 15)	/* No line break in nofill mode. */
+#define	TERMP_BRNEVER	 (1 << 16)	/* Don't even break at maxrmargin. */
+#define	TERMP_NOBUF	 (1 << 17)	/* Bypass output buffer. */
+#define	TERMP_NEWMC	 (1 << 18)	/* No .mc printed yet. */
+#define	TERMP_ENDMC	 (1 << 19)	/* Next break ends .mc mode. */
+#define	TERMP_MULTICOL	 (1 << 20)	/* Multiple column mode. */
+#define	TERMP_CENTER	 (1 << 21)	/* Center output lines. */
+#define	TERMP_RIGHT	 (1 << 22)	/* Adjust to the right margin. */
+	enum termtype	  type;		/* Terminal, PS, or PDF. */
 	enum termenc	  enc;		/* Type of encoding. */
-	void		 *symtab;	/* Encoded-symbol table. */
+	enum termfont	  fontl;	/* Last font set. */
+	enum termfont	 *fontq;	/* Symmetric fonts. */
+	int		  fontsz;	/* Allocated size of font stack */
+	int		  fonti;	/* Index of font stack. */
+	term_margin	  headf;	/* invoked to print head */
+	term_margin	  footf;	/* invoked to print foot */
+	void		(*letter)(struct termp *, int);
+	void		(*begin)(struct termp *);
+	void		(*end)(struct termp *);
+	void		(*endline)(struct termp *);
+	void		(*advance)(struct termp *, size_t);
+	void		(*setwidth)(struct termp *, int, int);
+	size_t		(*width)(const struct termp *, int);
+	int		(*hspan)(const struct termp *,
+				const struct roffsu *);
+	const void	 *argf;		/* arg for headf/footf */
+	const char	 *mc;		/* Margin character. */
+	struct termp_ps	 *ps;
 };
 
+
+const char	 *ascii_uc2str(int);
+
+void		  roff_term_pre(struct termp *, const struct roff_node *);
+
+void		  term_eqn(struct termp *, const struct eqn_box *);
+void		  term_tbl(struct termp *, const struct tbl_span *);
+void		  term_free(struct termp *);
+void		  term_setcol(struct termp *, size_t);
 void		  term_newln(struct termp *);
 void		  term_vspace(struct termp *);
 void		  term_word(struct termp *, const char *);
 void		  term_flushln(struct termp *);
+void		  term_begin(struct termp *, term_margin,
+			term_margin, const struct roff_meta *);
+void		  term_end(struct termp *);
 
-size_t		  term_hspan(const struct roffsu *);
-size_t		  term_vspan(const struct roffsu *);
+void		  term_setwidth(struct termp *, const char *);
+int		  term_hspan(const struct termp *, const struct roffsu *);
+int		  term_hen(const struct termp *, const struct roffsu *);
+int		  term_vspan(const struct termp *, const struct roffsu *);
+size_t		  term_strlen(const struct termp *, const char *);
+size_t		  term_len(const struct termp *, size_t);
 
-__END_DECLS
+void		  term_tab_set(const struct termp *, const char *);
+void		  term_tab_iset(size_t);
+size_t		  term_tab_next(size_t);
 
-#endif /*!TERM_H*/
+void		  term_fontpush(struct termp *, enum termfont);
+void		  term_fontpop(struct termp *);
+void		  term_fontpopq(struct termp *, int);
+void		  term_fontrepl(struct termp *, enum termfont);
+void		  term_fontlast(struct termp *);