version 1.10, 2009/02/25 17:02:47 |
version 1.53, 2010/05/10 08:05:17 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2008 Kristaps Dzonsons <kristaps@kth.se> |
* Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se> |
* |
* |
* Permission to use, copy, modify, and distribute this software for any |
* Permission to use, copy, modify, and distribute this software for any |
* purpose with or without fee is hereby granted, provided that the |
* purpose with or without fee is hereby granted, provided that the above |
* above copyright notice and this permission notice appear in all |
* copyright notice and this permission notice appear in all copies. |
* copies. |
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* |
* |
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL |
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
* WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED |
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
* WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE |
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
* AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL |
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR |
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
* PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER |
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR |
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
* PERFORMANCE OF THIS SOFTWARE. |
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*/ |
*/ |
#ifndef TERM_H |
#ifndef TERM_H |
#define TERM_H |
#define TERM_H |
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#include "mdoc.h" |
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__BEGIN_DECLS |
__BEGIN_DECLS |
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enum termenc { |
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TERMENC_ASCII |
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}; |
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enum termfont { |
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TERMFONT_NONE = 0, |
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TERMFONT_BOLD, |
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TERMFONT_UNDER |
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}; |
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#define TERM_MAXMARGIN 100000 /* FIXME */ |
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struct termp { |
struct termp { |
size_t rmargin; |
size_t rmargin; /* Current right margin. */ |
size_t maxrmargin; |
size_t maxrmargin; /* Max right margin. */ |
size_t maxcols; |
size_t maxcols; /* Max size of buf. */ |
size_t offset; |
size_t offset; /* Margin offest. */ |
size_t col; |
size_t col; /* Bytes in buf. */ |
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int overstep; /* See termp_flushln(). */ |
int flags; |
int flags; |
#define TERMP_BOLD (1 << 0) /* Embolden words. */ |
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#define TERMP_UNDERLINE (1 << 1) /* Underline words. */ |
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#define TERMP_NOSPACE (1 << 2) /* No space before words. */ |
#define TERMP_NOSPACE (1 << 2) /* No space before words. */ |
#define TERMP_NOLPAD (1 << 3) /* No leftpad before flush. */ |
#define TERMP_NOLPAD (1 << 3) /* See term_flushln(). */ |
#define TERMP_NOBREAK (1 << 4) /* No break after flush. */ |
#define TERMP_NOBREAK (1 << 4) /* See term_flushln(). */ |
#define TERMP_LITERAL (1 << 5) /* Literal words. */ |
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#define TERMP_IGNDELIM (1 << 6) /* Delims like regulars. */ |
#define TERMP_IGNDELIM (1 << 6) /* Delims like regulars. */ |
#define TERMP_NONOSPACE (1 << 7) /* No space (no autounset). */ |
#define TERMP_NONOSPACE (1 << 7) /* No space (no autounset). */ |
char *buf; |
#define TERMP_DANGLE (1 << 8) /* See term_flushln(). */ |
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#define TERMP_HANG (1 << 9) /* See term_flushln(). */ |
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#define TERMP_TWOSPACE (1 << 10) /* See term_flushln(). */ |
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#define TERMP_NOSPLIT (1 << 11) /* See termp_an_pre/post(). */ |
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#define TERMP_SPLIT (1 << 12) /* See termp_an_pre/post(). */ |
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#define TERMP_ANPREC (1 << 13) /* See termp_an_pre(). */ |
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char *buf; /* Output buffer. */ |
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enum termenc enc; /* Type of encoding. */ |
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void *symtab; /* Encoded-symbol table. */ |
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enum termfont fontl; /* Last font set. */ |
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enum termfont fontq[10]; /* Symmetric fonts. */ |
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int fonti; /* Index of font stack. */ |
}; |
}; |
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struct termpair { |
void term_newln(struct termp *); |
struct termpair *ppair; |
void term_vspace(struct termp *); |
int type; |
void term_word(struct termp *, const char *); |
#define TERMPAIR_FLAG (1 << 0) |
void term_flushln(struct termp *); |
int flag; |
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size_t offset; |
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size_t rmargin; |
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int count; |
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}; |
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#define TERMPAIR_SETFLAG(p, fl) \ |
size_t term_hspan(const struct roffsu *); |
do { \ |
size_t term_vspan(const struct roffsu *); |
assert(! (TERMPAIR_FLAG & (p)->type)); \ |
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(p)->flag = (fl); \ |
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(p)->type |= TERMPAIR_FLAG; \ |
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} while (0) |
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struct termact { |
enum termfont term_fonttop(struct termp *); |
int (*pre)(struct termp *, |
const void *term_fontq(struct termp *); |
struct termpair *, |
void term_fontpush(struct termp *, enum termfont); |
const struct mdoc_meta *, |
void term_fontpop(struct termp *); |
const struct mdoc_node *); |
void term_fontpopq(struct termp *, const void *); |
void (*post)(struct termp *, |
void term_fontrepl(struct termp *, enum termfont); |
struct termpair *, |
void term_fontlast(struct termp *); |
const struct mdoc_meta *, |
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const struct mdoc_node *); |
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}; |
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void newln(struct termp *); |
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void vspace(struct termp *); |
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void word(struct termp *, const char *); |
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void flushln(struct termp *); |
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void transcode(struct termp *, |
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const char *, size_t); |
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void subtree(struct termp *, |
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const struct mdoc_meta *, |
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const struct mdoc_node *); |
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const struct termact *termacts; |
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__END_DECLS |
__END_DECLS |
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