===================================================================
RCS file: /cvs/mandoc/html.h,v
retrieving revision 1.73
retrieving revision 1.103
diff -u -p -r1.73 -r1.103
--- mandoc/html.h	2016/07/19 13:36:13	1.73
+++ mandoc/html.h	2019/04/30 15:53:00	1.103
@@ -1,6 +1,7 @@
-/*	$Id: html.h,v 1.73 2016/07/19 13:36:13 schwarze Exp $ */
+/*	$Id: html.h,v 1.103 2019/04/30 15:53:00 schwarze Exp $ */
 /*
  * Copyright (c) 2008-2011, 2014 Kristaps Dzonsons <kristaps@bsd.lv>
+ * Copyright (c) 2017, 2018, 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
@@ -22,6 +23,8 @@ enum	htmltag {
 	TAG_META,
 	TAG_TITLE,
 	TAG_DIV,
+	TAG_IDIV,
+	TAG_SECTION,
 	TAG_H1,
 	TAG_H2,
 	TAG_SPAN,
@@ -29,8 +32,6 @@ enum	htmltag {
 	TAG_BR,
 	TAG_A,
 	TAG_TABLE,
-	TAG_TBODY,
-	TAG_COL,
 	TAG_TR,
 	TAG_TD,
 	TAG_LI,
@@ -39,8 +40,10 @@ enum	htmltag {
 	TAG_DL,
 	TAG_DT,
 	TAG_DD,
-	TAG_BLOCKQUOTE,
+	TAG_P,
 	TAG_PRE,
+	TAG_VAR,
+	TAG_CITE,
 	TAG_B,
 	TAG_I,
 	TAG_CODE,
@@ -49,6 +52,7 @@ enum	htmltag {
 	TAG_MATH,
 	TAG_MROW,
 	TAG_MI,
+	TAG_MN,
 	TAG_MO,
 	TAG_MSUP,
 	TAG_MSUB,
@@ -65,56 +69,13 @@ enum	htmltag {
 	TAG_MAX
 };
 
-enum	htmlattr {
-	ATTR_NAME,
-	ATTR_REL,
-	ATTR_HREF,
-	ATTR_TYPE,
-	ATTR_MEDIA,
-	ATTR_CLASS,
-	ATTR_STYLE,
-	ATTR_ID,
-	ATTR_COLSPAN,
-	ATTR_CHARSET,
-	ATTR_OPEN,
-	ATTR_CLOSE,
-	ATTR_MATHVARIANT,
-	ATTR_MAX
-};
-
-enum	htmlfont {
-	HTMLFONT_NONE = 0,
-	HTMLFONT_BOLD,
-	HTMLFONT_ITALIC,
-	HTMLFONT_BI,
-	HTMLFONT_MAX
-};
-
 struct	tag {
 	struct tag	 *next;
+	int		  refcnt;
+	int		  closed;
 	enum htmltag	  tag;
 };
 
-struct tagq {
-	struct tag	 *head;
-};
-
-struct	htmlpair {
-	enum htmlattr	  key;
-	const char	 *val;
-};
-
-#define	PAIR_INIT(p, t, v) \
-	do { \
-		(p)->key = (t); \
-		(p)->val = (v); \
-	} while (/* CONSTCOND */ 0)
-
-#define	PAIR_ID_INIT(p, v)	PAIR_INIT(p, ATTR_ID, v)
-#define	PAIR_CLASS_INIT(p, v)	PAIR_INIT(p, ATTR_CLASS, v)
-#define	PAIR_HREF_INIT(p, v)	PAIR_INIT(p, ATTR_HREF, v)
-#define	PAIR_STYLE_INIT(p, h)	PAIR_INIT(p, ATTR_STYLE, (h)->buf)
-
 struct	html {
 	int		  flags;
 #define	HTML_NOSPACE	 (1 << 0) /* suppress next space */
@@ -122,53 +83,52 @@ struct	html {
 #define	HTML_KEEP	 (1 << 2)
 #define	HTML_PREKEEP	 (1 << 3)
 #define	HTML_NONOSPACE	 (1 << 4) /* never add spaces */
-#define	HTML_LITERAL	 (1 << 5) /* literal (e.g., <PRE>) context */
 #define	HTML_SKIPCHAR	 (1 << 6) /* skip the next character */
 #define	HTML_NOSPLIT	 (1 << 7) /* do not break line before .An */
 #define	HTML_SPLIT	 (1 << 8) /* break line before .An */
 #define	HTML_NONEWLINE	 (1 << 9) /* No line break in nofill mode. */
-	struct tagq	  tags; /* stack of open tags */
+#define	HTML_BUFFER	 (1 << 10) /* Collect a word to see if it fits. */
+#define	HTML_TOCDONE	 (1 << 11) /* The TOC was already written. */
+	size_t		  indent; /* current output indentation level */
+	int		  noindent; /* indent disabled by <pre> */
+	size_t		  col; /* current output byte position */
+	size_t		  bufcol; /* current buf byte position */
+	char		  buf[80]; /* output buffer */
+	struct tag	 *tag; /* last open tag */
 	struct rofftbl	  tbl; /* current table */
 	struct tag	 *tblt; /* current open table scope */
-	char		 *base_man; /* base for manpage href */
+	char		 *base_man1; /* bases for manpage href */
+	char		 *base_man2;
 	char		 *base_includes; /* base for include href */
 	char		 *style; /* style-sheet URI */
-	char		  buf[BUFSIZ]; /* see bufcat and friends */
-	size_t		  buflen;
 	struct tag	 *metaf; /* current open font scope */
-	enum htmlfont	  metal; /* last used font */
-	enum htmlfont	  metac; /* current font mode */
+	enum mandoc_esc	  metal; /* last used font */
+	enum mandoc_esc	  metac; /* current font mode */
 	int		  oflags; /* output options */
 #define	HTML_FRAGMENT	 (1 << 0) /* don't emit HTML/HEAD/BODY */
+#define	HTML_TOC	 (1 << 1) /* emit a table of contents */
 };
 
 
+struct	roff_node;
 struct	tbl_span;
-struct	eqn;
+struct	eqn_box;
 
+void		  roff_html_pre(struct html *, const struct roff_node *);
+
+void		  print_gen_comment(struct html *, struct roff_node *);
 void		  print_gen_decls(struct html *);
 void		  print_gen_head(struct html *);
-struct tag	 *print_otag(struct html *, enum htmltag,
-				int, const struct htmlpair *);
+struct tag	 *print_otag(struct html *, enum htmltag, const char *, ...);
 void		  print_tagq(struct html *, const struct tag *);
 void		  print_stagq(struct html *, const struct tag *);
 void		  print_text(struct html *, const char *);
 void		  print_tblclose(struct html *);
 void		  print_tbl(struct html *, const struct tbl_span *);
-void		  print_eqn(struct html *, const struct eqn *);
-void		  print_paragraph(struct html *);
+void		  print_eqn(struct html *, const struct eqn_box *);
+void		  print_endline(struct html *);
 
-void		  bufcat_fmt(struct html *, const char *, ...)
-			__attribute__((__format__ (printf, 2, 3)));
-void		  bufcat(struct html *, const char *);
-void		  bufcat_id(struct html *, const char *);
-void		  bufcat_style(struct html *,
-			const char *, const char *);
-void		  bufcat_su(struct html *, const char *,
-			const struct roffsu *);
-void		  bufinit(struct html *);
-void		  buffmt_man(struct html *,
-			const char *, const char *);
-void		  buffmt_includes(struct html *, const char *);
-
-int		  html_strlen(const char *);
+void		  html_close_paragraph(struct html *);
+enum roff_tok	  html_fillmode(struct html *, enum roff_tok);
+char		 *html_make_id(const struct roff_node *, int);
+int		  html_setfont(struct html *, enum mandoc_esc);