version 1.19, 2009/03/04 14:41:40 |
version 1.46, 2009/09/16 09:41:24 |
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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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#define INDENT 6 |
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__BEGIN_DECLS |
__BEGIN_DECLS |
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enum tsym { |
enum termenc { |
TERMSYM_RBRACK = 0, |
TERMENC_ASCII |
TERMSYM_LBRACK = 1, |
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TERMSYM_LARROW = 2, |
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TERMSYM_RARROW = 3, |
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TERMSYM_UARROW = 4, |
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TERMSYM_DARROW = 5, |
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TERMSYM_LSQUOTE = 6, |
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TERMSYM_RSQUOTE = 7, |
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TERMSYM_SQUOTE = 8, |
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TERMSYM_LDQUOTE = 9, |
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TERMSYM_RDQUOTE = 10, |
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TERMSYM_DQUOTE = 11, |
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TERMSYM_LT = 12, |
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TERMSYM_GT = 13, |
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TERMSYM_LE = 14, |
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TERMSYM_GE = 15, |
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TERMSYM_EQ = 16, |
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TERMSYM_NEQ = 17, |
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TERMSYM_ACUTE = 18, |
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TERMSYM_GRAVE = 19, |
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TERMSYM_PI = 20, |
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TERMSYM_PLUSMINUS = 21, |
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TERMSYM_INF = 22, |
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TERMSYM_INF2 = 23, |
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TERMSYM_NAN = 24, |
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TERMSYM_BAR = 25, |
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TERMSYM_BULLET = 26, |
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TERMSYM_AMP = 27, |
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TERMSYM_EM = 28, |
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TERMSYM_EN = 29, |
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TERMSYM_COPY = 30, |
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TERMSYM_ASTERISK = 31, |
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TERMSYM_SLASH = 32, |
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TERMSYM_HYPHEN = 33, |
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TERMSYM_SPACE = 34, |
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TERMSYM_PERIOD = 35, |
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TERMSYM_BREAK = 36, |
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TERMSYM_LANGLE = 37, |
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TERMSYM_RANGLE = 38 |
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}; |
}; |
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enum tstyle { |
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TERMSTYLE_CLEAR = 0, |
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TERMSTYLE_BOLD = 1, |
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TERMSTYLE_UNDER = 2, |
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TERMSTYLE_MAX = 3 |
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}; |
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struct termsym { |
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const char *sym; |
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size_t sz; |
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}; |
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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. */ |
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). */ |
#define TERMP_NONOBREAK (1 << 8) |
#define TERMP_DANGLE (1 << 8) /* See term_flushln(). */ |
char *buf; |
#define TERMP_HANG (1 << 9) /* See term_flushln(). */ |
struct termsym *symtab; /* Special-symbol table. */ |
#define TERMP_TWOSPACE (1 << 10) /* See term_flushln(). */ |
struct termsym *styletab; /* Style table. */ |
#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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int bold; |
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int under; |
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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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struct termpair { |
void *term_ascii2htab(void); |
struct termpair *ppair; |
const char *term_a2ascii(void *, const char *, size_t, size_t *); |
int type; |
const char *term_a2res(void *, const char *, size_t, size_t *); |
#define TERMPAIR_FLAG (1 << 0) |
void term_asciifree(void *); |
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(termp, p, fl) \ |
void term_newln(struct termp *); |
do { \ |
void term_vspace(struct termp *); |
assert(! (TERMPAIR_FLAG & (p)->type)); \ |
void term_word(struct termp *, const char *); |
(termp)->flags |= (fl); \ |
void term_flushln(struct termp *); |
(p)->flag = (fl); \ |
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(p)->type |= TERMPAIR_FLAG; \ |
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} while (0) |
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struct termact { |
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int (*pre)(struct termp *, |
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struct termpair *, |
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const struct mdoc_meta *, |
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const struct mdoc_node *); |
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void (*post)(struct termp *, |
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struct termpair *, |
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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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