=================================================================== RCS file: /cvs/mandoc/term.h,v retrieving revision 1.32 retrieving revision 1.118 diff -u -p -r1.32 -r1.118 --- mandoc/term.h 2009/03/23 15:20:51 1.32 +++ mandoc/term.h 2015/11/07 14:01:16 1.118 @@ -1,104 +1,135 @@ -/* $Id: term.h,v 1.32 2009/03/23 15:20:51 kristaps Exp $ */ +/* $Id: term.h,v 1.118 2015/11/07 14:01:16 schwarze Exp $ */ /* - * Copyright (c) 2008, 2009 Kristaps Dzonsons + * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons + * Copyright (c) 2011-2015 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. + * 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. + * 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 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 -#include "mdoc.h" -#include "man.h" +enum termenc { + TERMENC_ASCII, + TERMENC_LOCALE, + TERMENC_UTF8 +}; -/* FIXME - clean up tabs. */ +enum termtype { + TERMTYPE_CHAR, + TERMTYPE_PS, + TERMTYPE_PDF +}; -#define INDENT 6 +enum termfont { + TERMFONT_NONE = 0, + TERMFONT_BOLD, + TERMFONT_UNDER, + TERMFONT_BI, + TERMFONT__MAX +}; -__BEGIN_DECLS +#define TERM_MAXMARGIN 100000 /* FIXME */ -enum termenc { - TERMENC_ASCII, - TERMENC_LATIN1, - TERMENC_UTF8 +struct roff_meta; +struct termp; + +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 { + enum termtype type; + struct rofftbl tbl; /* table configuration */ + int synopsisonly; /* print the synopsis only */ + int mdocstyle; /* imitate mdoc(7) output */ + 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 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 << 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_BRTRSP (1 << 9) /* See term_flushln(). */ +#define TERMP_BRIND (1 << 10) /* See term_flushln(). */ +#define TERMP_DANGLE (1 << 11) /* See term_flushln(). */ +#define TERMP_HANG (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. */ + int *buf; /* Output buffer. */ enum termenc enc; /* Type of encoding. */ - void *symtab; /* Encoded-symbol table. */ + enum termfont fontl; /* Last font set. */ + 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 */ + 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, int); + size_t (*width)(const struct termp *, int); + int (*hspan)(const struct termp *, + const struct roffsu *); + const void *argf; /* arg for headf/footf */ + struct termp_ps *ps; }; -/* XXX - clean this up. */ -struct termpair { - struct termpair *ppair; - int type; -#define TERMPAIR_FLAG (1 << 0) - int flag; - size_t offset; - size_t rmargin; - int count; -}; +struct tbl_span; +struct eqn; -#define TERMPAIR_SETFLAG(termp, p, fl) \ - do { \ - assert(! (TERMPAIR_FLAG & (p)->type)); \ - (termp)->flags |= (fl); \ - (p)->flag = (fl); \ - (p)->type |= TERMPAIR_FLAG; \ - } while ( /* CONSTCOND */ 0) +const char *ascii_uc2str(int); -struct termact { - int (*pre)(struct termp *, struct termpair *, - const struct mdoc_meta *, - const struct mdoc_node *); - void (*post)(struct termp *, struct termpair *, - const struct mdoc_meta *, - const struct mdoc_node *); -}; - -void *term_ascii2htab(void); -const char *term_a2ascii(void *, const char *, size_t, size_t *); -void term_asciifree(void *); - +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_node(struct termp *, struct termpair *, - const struct mdoc_meta *, - const struct mdoc_node *); +void term_begin(struct termp *, term_margin, + term_margin, const struct roff_meta *); +void term_end(struct termp *); -const struct termact *termacts; +void term_setwidth(struct termp *, const char *); +int term_hspan(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); -__END_DECLS - -#endif /*!TERM_H*/ +void term_fontpush(struct termp *, enum termfont); +void term_fontpop(struct termp *); +void term_fontpopq(struct termp *, int); +void term_fontrepl(struct termp *, enum termfont); +void term_fontlast(struct termp *);