=================================================================== RCS file: /cvs/mandoc/term.h,v retrieving revision 1.13 retrieving revision 1.50 diff -u -p -r1.13 -r1.50 --- mandoc/term.h 2009/03/02 12:09:32 1.13 +++ mandoc/term.h 2009/11/05 08:40:16 1.50 @@ -1,89 +1,64 @@ -/* $Id: term.h,v 1.13 2009/03/02 12:09:32 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 termenc { + TERMENC_ASCII +}; + struct termp { - size_t rmargin; - size_t maxrmargin; - size_t maxcols; - size_t offset; - size_t col; + 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_BOLD (1 << 0) /* Embolden words. */ -#define TERMP_UNDERLINE (1 << 1) /* Underline words. */ #define TERMP_NOSPACE (1 << 2) /* No space before words. */ -#define TERMP_NOLPAD (1 << 3) /* No leftpad before flush. */ -#define TERMP_NOBREAK (1 << 4) /* No break after flush. */ -#define TERMP_LITERAL (1 << 5) /* Literal 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). */ - char *buf; +#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