version 1.16, 2009/03/03 22:17:19 |
version 1.35, 2009/04/12 19:19:57 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2008 Kristaps Dzonsons <kristaps@kth.se> |
* Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@openbsd.org> |
* |
* |
* 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 |
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#ifndef TERM_H |
#ifndef TERM_H |
#define TERM_H |
#define TERM_H |
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#include "mdoc.h" |
/* FIXME - clean up tabs. */ |
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#define INDENT 6 |
#define INDENT 5 |
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#define HALFINDENT 3 |
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__BEGIN_DECLS |
__BEGIN_DECLS |
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enum tsym { |
enum termenc { |
TERMSYM_RBRACK = 0, |
TERMENC_ASCII, |
TERMSYM_LBRACK = 1, |
TERMENC_LATIN1, /* Not implemented. */ |
TERMSYM_LARROW = 2, |
TERMENC_UTF8 /* Not implemented. */ |
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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}; |
}; |
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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. */ |
#define TERMP_NOSPACE (1 << 0) /* No space before words. */ |
#define TERMP_UNDERLINE (1 << 1) /* Underline words. */ |
#define TERMP_NOLPAD (1 << 1) /* No leftpad before flush. */ |
#define TERMP_NOSPACE (1 << 2) /* No space before words. */ |
#define TERMP_NOBREAK (1 << 2) /* No break after flush. */ |
#define TERMP_NOLPAD (1 << 3) /* No leftpad before flush. */ |
#define TERMP_LITERAL (1 << 3) /* Literal words. */ |
#define TERMP_NOBREAK (1 << 4) /* No break after flush. */ |
#define TERMP_IGNDELIM (1 << 4) /* Delims like regulars. */ |
#define TERMP_LITERAL (1 << 5) /* Literal words. */ |
#define TERMP_NONOSPACE (1 << 5) /* No space (no autounset). */ |
#define TERMP_IGNDELIM (1 << 6) /* Delims like regulars. */ |
#define TERMP_NONOBREAK (1 << 7) /* Don't newln NOBREAK. */ |
#define TERMP_NONOSPACE (1 << 7) /* No space (no autounset). */ |
#define TERMP_STYLE 0x0300 /* Style mask. */ |
#define TERMP_NORPAD (1 << 8) /* No rightpad. */ |
#define TERMP_BOLD (1 << 8) /* Styles... */ |
#define TERMP_NOINSET (1 << 9) /* If NOBREAK, no inset. */ |
#define TERMP_UNDER (1 << 9) |
char *buf; |
char *buf; /* Output buffer. */ |
struct termsym *symtab; /* Special-symbol table. */ |
enum termenc enc; /* Type of encoding. */ |
struct termsym *styletab; /* Style table. */ |
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; |
void term_asciifree(void *); |
#define TERMPAIR_FLAG (1 << 0) |
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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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