=================================================================== RCS file: /cvs/mandoc/term.h,v retrieving revision 1.37 retrieving revision 1.108 diff -u -p -r1.37 -r1.108 --- mandoc/term.h 2009/06/10 20:18:44 1.37 +++ mandoc/term.h 2014/12/02 10:08:06 1.108 @@ -1,6 +1,7 @@ -/* $Id: term.h,v 1.37 2009/06/10 20:18:44 kristaps Exp $ */ +/* $Id: term.h,v 1.108 2014/12/02 10:08:06 schwarze Exp $ */ /* - * Copyright (c) 2008, 2009 Kristaps Dzonsons + * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons + * Copyright (c) 2011, 2012, 2013, 2014 Ingo Schwarze * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -14,53 +15,124 @@ * 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 -/* FIXME - clean up tabs. */ +enum termenc { + TERMENC_ASCII, + TERMENC_LOCALE, + TERMENC_UTF8 +}; -#define INDENT 5 -#define HALFINDENT 3 +enum termtype { + TERMTYPE_CHAR, + TERMTYPE_PS, + TERMTYPE_PDF +}; -__BEGIN_DECLS +enum termfont { + TERMFONT_NONE = 0, + TERMFONT_BOLD, + TERMFONT_UNDER, + TERMFONT_BI, + TERMFONT__MAX +}; -enum termenc { - TERMENC_ASCII, - TERMENC_LATIN1, /* Not implemented. */ - TERMENC_UTF8 /* Not implemented. */ +#define TERM_MAXMARGIN 100000 /* FIXME */ + +struct termp; + +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 synopsisonly; /* print the synopsis only */ + 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_NOSPACE (1 << 0) /* No space before words. */ -#define TERMP_NOLPAD (1 << 1) /* No leftpad before flush. */ -#define TERMP_NOBREAK (1 << 2) /* No break after flush. */ -#define TERMP_LITERAL (1 << 3) /* Literal words. */ -#define TERMP_IGNDELIM (1 << 4) /* Delims like regulars. */ -#define TERMP_NONOSPACE (1 << 5) /* No space (no autounset). */ -#define TERMP_NONOBREAK (1 << 7) /* Don't newln NOBREAK. */ -#define TERMP_STYLE 0x0300 /* Style mask. */ -#define TERMP_BOLD (1 << 8) /* Styles... */ -#define TERMP_UNDER (1 << 9) - char *buf; /* Output buffer. */ +#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) /* Do not break line before .An. */ +#define TERMP_SPLIT (1 << 13) /* Break line before .An. */ +#define TERMP_NONEWLINE (1 << 14) /* No line break in nofill mode. */ + int *buf; /* Output buffer. */ enum termenc enc; /* Type of encoding. */ - void *symtab; /* Encoded-symbol table. */ + const struct mchars *symtab; /* Character 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_ascii2htab(void); -const char *term_a2ascii(void *, const char *, size_t, size_t *); -void term_asciifree(void *); +__BEGIN_DECLS +struct tbl_span; +struct eqn; + +const char *ascii_uc2str(int); + +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 *); -__END_DECLS +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); -#endif /*!TERM_H*/ +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