=================================================================== RCS file: /cvs/mandoc/term.h,v retrieving revision 1.23 retrieving revision 1.50 diff -u -p -r1.23 -r1.50 --- mandoc/term.h 2009/03/15 07:08:53 1.23 +++ mandoc/term.h 2009/11/05 08:40:16 1.50 @@ -1,156 +1,64 @@ -/* $Id: term.h,v 1.23 2009/03/15 07:08:53 kristaps Exp $ */ +/* $Id: term.h,v 1.50 2009/11/05 08:40:16 kristaps Exp $ */ /* - * Copyright (c) 2008 Kristaps Dzonsons + * Copyright (c) 2008, 2009 Kristaps Dzonsons * * 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 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 -#include "mdoc.h" - -#define INDENT 6 - __BEGIN_DECLS -enum tsym { - TERMSYM_RBRACK = 0, - TERMSYM_LBRACK = 1, - TERMSYM_LARROW = 2, - TERMSYM_RARROW = 3, - TERMSYM_UARROW = 4, - TERMSYM_DARROW = 5, - TERMSYM_LSQUOTE = 6, - TERMSYM_RSQUOTE = 7, - TERMSYM_SQUOTE = 8, - TERMSYM_LDQUOTE = 9, - TERMSYM_RDQUOTE = 10, - TERMSYM_DQUOTE = 11, - TERMSYM_LT = 12, - TERMSYM_GT = 13, - TERMSYM_LE = 14, - TERMSYM_GE = 15, - TERMSYM_EQ = 16, - TERMSYM_NEQ = 17, - TERMSYM_ACUTE = 18, - TERMSYM_GRAVE = 19, - TERMSYM_PI = 20, - TERMSYM_PLUSMINUS = 21, - TERMSYM_INF = 22, - TERMSYM_INF2 = 23, - TERMSYM_NAN = 24, - TERMSYM_BAR = 25, - TERMSYM_BULLET = 26, - TERMSYM_AMP = 27, - TERMSYM_EM = 28, - TERMSYM_EN = 29, - TERMSYM_COPY = 30, - TERMSYM_ASTERISK = 31, - TERMSYM_SLASH = 32, - TERMSYM_HYPHEN = 33, - TERMSYM_SPACE = 34, - TERMSYM_PERIOD = 35, - TERMSYM_BREAK = 36, - TERMSYM_LANGLE = 37, - TERMSYM_RANGLE = 38, - TERMSYM_LBRACE = 39, - TERMSYM_RBRACE = 40, - TERMSYM_MAX = 41 -}; - enum termenc { - TERMENC_ANSI, - TERMENC_NROFF + TERMENC_ASCII }; -struct termsym { - const char *sym; - size_t sz; -}; - struct termp { - size_t rmargin; - size_t maxrmargin; - size_t maxcols; - size_t offset; - size_t col; - int iflags; -#define TERMP_NOPUNT (1 << 0) + 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 col; /* Bytes in buf. */ 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 0xff00 /* Style mask. */ -#define TERMP_BOLD (1 << 8) /* Styles... */ -#define TERMP_UNDER (1 << 9) -#define TERMP_BLUE (1 << 10) -#define TERMP_RED (1 << 11) -#define TERMP_YELLOW (1 << 12) -#define TERMP_MAGENTA (1 << 13) -#define TERMP_CYAN (1 << 14) -#define TERMP_GREEN (1 << 15) - char *buf; - struct termsym *symtab; /* Special-symbol table. */ - enum termenc enc; /* Encoding. */ +#define TERMP_NOSPACE (1 << 2) /* No space before words. */ +#define TERMP_NOLPAD (1 << 3) /* See term_flushln(). */ +#define TERMP_NOBREAK (1 << 4) /* See term_flushln(). */ +#define TERMP_IGNDELIM (1 << 6) /* Delims like regulars. */ +#define TERMP_NONOSPACE (1 << 7) /* No space (no autounset). */ +#define TERMP_DANGLE (1 << 8) /* See term_flushln(). */ +#define TERMP_HANG (1 << 9) /* See term_flushln(). */ +#define TERMP_TWOSPACE (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 bold; + int under; + int metafont; /* See do_escaped(). */ +#define METAF_BOLD (1 << 0) +#define METAF_UNDER (1 << 1) + int metamask; /* See do_escaped(). */ + char *buf; /* Output buffer. */ + enum termenc enc; /* Type of encoding. */ + void *symtab; /* Encoded-symbol table. */ }; -struct termpair { - struct termpair *ppair; - int type; -#define TERMPAIR_FLAG (1 << 0) - int flag; - size_t offset; - size_t rmargin; - int count; -}; +void term_newln(struct termp *); +void term_vspace(struct termp *); +void term_word(struct termp *, const char *); +void term_flushln(struct termp *); -#define TERMPAIR_SETFLAG(termp, p, fl) \ - do { \ - assert(! (TERMPAIR_FLAG & (p)->type)); \ - (termp)->flags |= (fl); \ - (p)->flag = (fl); \ - (p)->type |= TERMPAIR_FLAG; \ - } while (0) - -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 newln(struct termp *); -void vspace(struct termp *); -void word(struct termp *, const char *); -void flushln(struct termp *); -void transcode(struct termp *, - const char *, size_t); -void subtree(struct termp *, - const struct mdoc_meta *, - const struct mdoc_node *); - - -const struct termact *termacts; +size_t term_hspan(const struct roffsu *); +size_t term_vspan(const struct roffsu *); __END_DECLS