=================================================================== RCS file: /cvs/mandoc/term.h,v retrieving revision 1.98 retrieving revision 1.132 diff -u -p -r1.98 -r1.132 --- mandoc/term.h 2014/03/30 19:47:48 1.98 +++ mandoc/term.h 2021/10/04 18:56:31 1.132 @@ -1,27 +1,21 @@ -/* $Id: term.h,v 1.98 2014/03/30 19:47:48 schwarze Exp $ */ +/* $Id: term.h,v 1.132 2021/10/04 18:56:31 schwarze Exp $ */ /* * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons - * Copyright (c) 2011, 2012, 2013, 2014 Ingo Schwarze + * Copyright (c) 2011-2015, 2017, 2019 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 * 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 - -struct termp; - enum termenc { TERMENC_ASCII, TERMENC_LOCALE, @@ -42,51 +36,76 @@ enum termfont { TERMFONT__MAX }; -#define TERM_MAXMARGIN 100000 /* FIXME */ +struct eqn_box; +struct roff_meta; +struct roff_node; +struct tbl_span; +struct termp; -typedef void (*term_margin)(struct termp *, const void *); +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 { - enum termtype type; - struct rofftbl tbl; /* table configuration */ - int mdocstyle; /* imitate mdoc(7) output */ + 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 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 col; /* Byte position in buf. */ size_t viscol; /* Chars on current line. */ - size_t trailspace; /* See termp_flushln(). */ - int overstep; /* See termp_flushln(). */ + 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_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_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_DANGLE (1 << 9) /* See term_flushln(). */ -#define TERMP_HANG (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 *buf; /* Output buffer. */ +#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. */ - struct mchars *symtab; /* Encoded-symbol table. */ enum termfont fontl; /* Last font set. */ - enum termfont fontq[10]; /* Symmetric fonts. */ + 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 */ @@ -95,41 +114,46 @@ struct termp { void (*end)(struct termp *); void (*endline)(struct termp *); void (*advance)(struct termp *, size_t); - void (*setwidth)(struct termp *, size_t); + void (*setwidth)(struct termp *, int, int); size_t (*width)(const struct termp *, int); - double (*hspan)(const struct termp *, + int (*hspan)(const struct termp *, const struct roffsu *); const void *argf; /* arg for headf/footf */ + const char *mc; /* Margin character. */ struct termp_ps *ps; }; -void term_eqn(struct termp *, const struct eqn *); + +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 void *); +void term_begin(struct termp *, term_margin, + term_margin, const struct roff_meta *); void term_end(struct termp *); -void term_setwidth(struct termp *, size_t); -size_t term_hspan(const struct termp *, - const struct roffsu *); -size_t term_vspan(const struct termp *, - 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); -enum termfont term_fonttop(struct termp *); -const void *term_fontq(struct termp *); +void term_tab_set(const struct termp *, const char *); +void term_tab_iset(size_t); +size_t term_tab_next(size_t); +void term_tab_free(void); + void term_fontpush(struct termp *, enum termfont); void term_fontpop(struct termp *); -void term_fontpopq(struct termp *, const void *); +void term_fontpopq(struct termp *, int); void term_fontrepl(struct termp *, enum termfont); void term_fontlast(struct termp *); - -__END_DECLS - -#endif /*!TERM_H*/