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Diffstat (limited to 'contrib/mdocml/term.h')
-rw-r--r-- | contrib/mdocml/term.h | 136 |
1 files changed, 136 insertions, 0 deletions
diff --git a/contrib/mdocml/term.h b/contrib/mdocml/term.h new file mode 100644 index 0000000..decd7f4 --- /dev/null +++ b/contrib/mdocml/term.h @@ -0,0 +1,136 @@ +/* $Id: term.h,v 1.101 2014/04/20 16:46:05 schwarze Exp $ */ +/* + * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv> + * Copyright (c) 2011, 2012, 2013, 2014 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 + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR 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 + +struct termp; + +enum termenc { + TERMENC_ASCII, + TERMENC_LOCALE, + TERMENC_UTF8 +}; + +enum termtype { + TERMTYPE_CHAR, + TERMTYPE_PS, + TERMTYPE_PDF +}; + +enum termfont { + TERMFONT_NONE = 0, + TERMFONT_BOLD, + TERMFONT_UNDER, + TERMFONT_BI, + TERMFONT__MAX +}; + +#define TERM_MAXMARGIN 100000 /* FIXME */ + +typedef void (*term_margin)(struct termp *, const void *); + +struct termp_tbl { + int width; /* width in fixed chars */ + int decimal; /* decimal point position */ +}; + +struct termp { + enum termtype type; + struct rofftbl tbl; /* table configuration */ + int mdocstyle; /* imitate mdoc(7) output */ + 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 rmargin; /* Current right margin. */ + size_t maxrmargin; /* Max right margin. */ + size_t maxcols; /* Max size of buf. */ + size_t offset; /* Margin offest. */ + size_t tabwidth; /* Distance of tab positions. */ + size_t col; /* Bytes in buf. */ + size_t viscol; /* Chars on current line. */ + size_t trailspace; /* See termp_flushln(). */ + int overstep; /* See termp_flushln(). */ + int skipvsp; /* Vertical space to skip. */ + int flags; +#define TERMP_SENTENCE (1 << 1) /* Space before a sentence. */ +#define TERMP_NOSPACE (1 << 2) /* No space before words. */ +#define TERMP_NONOSPACE (1 << 3) /* No space (no autounset). */ +#define TERMP_NBRWORD (1 << 4) /* Make next word nonbreaking. */ +#define TERMP_KEEP (1 << 5) /* Keep words together. */ +#define TERMP_PREKEEP (1 << 6) /* ...starting with the next one. */ +#define TERMP_SKIPCHAR (1 << 7) /* Skip the next character. */ +#define TERMP_NOBREAK (1 << 8) /* See term_flushln(). */ +#define TERMP_BRIND (1 << 9) /* See term_flushln(). */ +#define TERMP_DANGLE (1 << 10) /* See term_flushln(). */ +#define TERMP_HANG (1 << 11) /* See term_flushln(). */ +#define TERMP_NOSPLIT (1 << 12) /* See termp_an_pre/post(). */ +#define TERMP_SPLIT (1 << 13) /* See termp_an_pre/post(). */ +#define TERMP_ANPREC (1 << 14) /* See termp_an_pre(). */ + int *buf; /* Output buffer. */ + enum termenc enc; /* Type of encoding. */ + struct mchars *symtab; /* Encoded-symbol table. */ + enum termfont fontl; /* Last font set. */ + enum termfont fontq[10]; /* Symmetric fonts. */ + 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, size_t); + size_t (*width)(const struct termp *, int); + double (*hspan)(const struct termp *, + const struct roffsu *); + const void *argf; /* arg for headf/footf */ + struct termp_ps *ps; +}; + +void term_eqn(struct termp *, const struct eqn *); +void term_tbl(struct termp *, const struct tbl_span *); +void term_free(struct termp *); +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 void *); +void term_end(struct termp *); + +void term_setwidth(struct termp *, const char *); +size_t term_hspan(const struct termp *, + const struct roffsu *); +size_t 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); + +enum termfont term_fonttop(struct termp *); +const void *term_fontq(struct termp *); +void term_fontpush(struct termp *, enum termfont); +void term_fontpop(struct termp *); +void term_fontpopq(struct termp *, const void *); +void term_fontrepl(struct termp *, enum termfont); +void term_fontlast(struct termp *); + +__END_DECLS + +#endif /*!TERM_H*/ |