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143 lines
4.1 KiB
C
143 lines
4.1 KiB
C
/* $Id: html.h,v 1.109 2021/09/09 14:47:24 schwarze Exp $ */
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/*
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* Copyright (c) 2017, 2018, 2019, 2020 Ingo Schwarze <schwarze@openbsd.org>
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* Copyright (c) 2008-2011, 2014 Kristaps Dzonsons <kristaps@bsd.lv>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*
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* Internal interfaces for mandoc(1) HTML formatters.
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* For use by the individual HTML formatters only.
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*/
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enum htmltag {
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TAG_HTML,
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TAG_HEAD,
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TAG_META,
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TAG_LINK,
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TAG_STYLE,
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TAG_TITLE,
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TAG_BODY,
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TAG_DIV,
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TAG_SECTION,
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TAG_TABLE,
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TAG_TR,
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TAG_TD,
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TAG_LI,
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TAG_UL,
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TAG_OL,
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TAG_DL,
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TAG_DT,
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TAG_DD,
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TAG_H1,
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TAG_H2,
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TAG_P,
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TAG_PRE,
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TAG_A,
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TAG_B,
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TAG_CITE,
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TAG_CODE,
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TAG_I,
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TAG_SMALL,
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TAG_SPAN,
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TAG_VAR,
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TAG_BR,
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TAG_HR,
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TAG_MARK,
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TAG_MATH,
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TAG_MROW,
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TAG_MI,
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TAG_MN,
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TAG_MO,
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TAG_MSUP,
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TAG_MSUB,
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TAG_MSUBSUP,
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TAG_MFRAC,
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TAG_MSQRT,
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TAG_MFENCED,
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TAG_MTABLE,
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TAG_MTR,
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TAG_MTD,
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TAG_MUNDEROVER,
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TAG_MUNDER,
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TAG_MOVER,
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TAG_MAX
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};
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struct tag {
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struct tag *next;
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int refcnt;
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int closed;
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enum htmltag tag;
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};
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struct html {
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int flags;
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#define HTML_NOSPACE (1 << 0) /* suppress next space */
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#define HTML_IGNDELIM (1 << 1)
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#define HTML_KEEP (1 << 2)
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#define HTML_PREKEEP (1 << 3)
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#define HTML_NONOSPACE (1 << 4) /* never add spaces */
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#define HTML_SKIPCHAR (1 << 6) /* skip the next character */
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#define HTML_NOSPLIT (1 << 7) /* do not break line before .An */
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#define HTML_SPLIT (1 << 8) /* break line before .An */
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#define HTML_NONEWLINE (1 << 9) /* No line break in nofill mode. */
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#define HTML_BUFFER (1 << 10) /* Collect a word to see if it fits. */
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#define HTML_TOCDONE (1 << 11) /* The TOC was already written. */
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size_t indent; /* current output indentation level */
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int noindent; /* indent disabled by <pre> */
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size_t col; /* current output byte position */
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size_t bufcol; /* current buf byte position */
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char buf[80]; /* output buffer */
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struct tag *tag; /* last open tag */
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struct rofftbl tbl; /* current table */
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struct tag *tblt; /* current open table scope */
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char *base_man1; /* bases for manpage href */
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char *base_man2;
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char *base_includes; /* base for include href */
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char *style; /* style-sheet URI */
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struct tag *metaf; /* current open font scope */
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enum mandoc_esc metal; /* last used font */
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enum mandoc_esc metac; /* current font mode */
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int oflags; /* output options */
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#define HTML_FRAGMENT (1 << 0) /* don't emit HTML/HEAD/BODY */
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#define HTML_TOC (1 << 1) /* emit a table of contents */
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};
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struct roff_node;
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struct tbl_span;
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struct eqn_box;
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void roff_html_pre(struct html *, const struct roff_node *);
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void print_gen_comment(struct html *, struct roff_node *);
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void print_gen_decls(struct html *);
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void print_gen_head(struct html *);
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struct tag *print_otag(struct html *, enum htmltag, const char *, ...);
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struct tag *print_otag_id(struct html *, enum htmltag, const char *,
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struct roff_node *);
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void print_tagq(struct html *, const struct tag *);
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void print_stagq(struct html *, const struct tag *);
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void print_tagged_text(struct html *, const char *,
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struct roff_node *);
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void print_text(struct html *, const char *);
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void print_tblclose(struct html *);
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void print_tbl(struct html *, const struct tbl_span *);
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void print_eqn(struct html *, const struct eqn_box *);
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void print_endline(struct html *);
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void html_close_paragraph(struct html *);
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enum roff_tok html_fillmode(struct html *, enum roff_tok);
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char *html_make_id(const struct roff_node *, int);
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int html_setfont(struct html *, enum mandoc_esc);
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