version 1.16, 2009/03/03 22:17:19 |
version 1.106, 2014/12/01 04:05:32 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2008 Kristaps Dzonsons <kristaps@kth.se> |
* Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv> |
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* Copyright (c) 2011, 2012, 2013, 2014 Ingo Schwarze <schwarze@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 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 |
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#define TERM_H |
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#include "mdoc.h" |
__BEGIN_DECLS |
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#define INDENT 6 |
struct termp; |
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__BEGIN_DECLS |
enum termenc { |
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TERMENC_ASCII, |
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TERMENC_LOCALE, |
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TERMENC_UTF8 |
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}; |
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enum tsym { |
enum termtype { |
TERMSYM_RBRACK = 0, |
TERMTYPE_CHAR, |
TERMSYM_LBRACK = 1, |
TERMTYPE_PS, |
TERMSYM_LARROW = 2, |
TERMTYPE_PDF |
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 termfont { |
enum tstyle { |
TERMFONT_NONE = 0, |
TERMSTYLE_CLEAR = 0, |
TERMFONT_BOLD, |
TERMSTYLE_BOLD = 1, |
TERMFONT_UNDER, |
TERMSTYLE_UNDER = 2, |
TERMFONT_BI, |
TERMSTYLE_MAX = 3 |
TERMFONT__MAX |
}; |
}; |
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struct termsym { |
#define TERM_MAXMARGIN 100000 /* FIXME */ |
const char *sym; |
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size_t sz; |
typedef void (*term_margin)(struct termp *, const void *); |
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struct termp_tbl { |
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int width; /* width in fixed chars */ |
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int decimal; /* decimal point position */ |
}; |
}; |
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struct termp { |
struct termp { |
size_t rmargin; |
enum termtype type; |
size_t maxrmargin; |
struct rofftbl tbl; /* table configuration */ |
size_t maxcols; |
int synopsisonly; /* print the synopsis only */ |
size_t offset; |
int mdocstyle; /* imitate mdoc(7) output */ |
size_t col; |
size_t defindent; /* Default indent for text. */ |
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size_t defrmargin; /* Right margin of the device. */ |
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size_t lastrmargin; /* Right margin before the last ll. */ |
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size_t rmargin; /* Current right margin. */ |
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size_t maxrmargin; /* Max right margin. */ |
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size_t maxcols; /* Max size of buf. */ |
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size_t offset; /* Margin offest. */ |
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size_t tabwidth; /* Distance of tab positions. */ |
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size_t col; /* Bytes in buf. */ |
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size_t viscol; /* Chars on current line. */ |
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size_t trailspace; /* See termp_flushln(). */ |
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int overstep; /* See termp_flushln(). */ |
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int skipvsp; /* Vertical space to skip. */ |
int flags; |
int flags; |
#define TERMP_BOLD (1 << 0) /* Embolden words. */ |
#define TERMP_SENTENCE (1 << 1) /* Space before a sentence. */ |
#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_NONOSPACE (1 << 3) /* No space (no autounset). */ |
#define TERMP_NOBREAK (1 << 4) /* No break after flush. */ |
#define TERMP_NBRWORD (1 << 4) /* Make next word nonbreaking. */ |
#define TERMP_LITERAL (1 << 5) /* Literal words. */ |
#define TERMP_KEEP (1 << 5) /* Keep words together. */ |
#define TERMP_IGNDELIM (1 << 6) /* Delims like regulars. */ |
#define TERMP_PREKEEP (1 << 6) /* ...starting with the next one. */ |
#define TERMP_NONOSPACE (1 << 7) /* No space (no autounset). */ |
#define TERMP_SKIPCHAR (1 << 7) /* Skip the next character. */ |
#define TERMP_NORPAD (1 << 8) /* No rightpad. */ |
#define TERMP_NOBREAK (1 << 8) /* See term_flushln(). */ |
#define TERMP_NOINSET (1 << 9) /* If NOBREAK, no inset. */ |
#define TERMP_BRIND (1 << 9) /* See term_flushln(). */ |
char *buf; |
#define TERMP_DANGLE (1 << 10) /* See term_flushln(). */ |
struct termsym *symtab; /* Special-symbol table. */ |
#define TERMP_HANG (1 << 11) /* See term_flushln(). */ |
struct termsym *styletab; /* Style table. */ |
#define TERMP_NOSPLIT (1 << 12) /* Do not break line before .An. */ |
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#define TERMP_SPLIT (1 << 13) /* Break line before .An. */ |
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int *buf; /* Output buffer. */ |
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enum termenc enc; /* Type of encoding. */ |
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const struct mchars *symtab; /* Character 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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term_margin headf; /* invoked to print head */ |
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term_margin footf; /* invoked to print foot */ |
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void (*letter)(struct termp *, int); |
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void (*begin)(struct termp *); |
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void (*end)(struct termp *); |
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void (*endline)(struct termp *); |
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void (*advance)(struct termp *, size_t); |
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void (*setwidth)(struct termp *, int, size_t); |
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size_t (*width)(const struct termp *, int); |
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double (*hspan)(const struct termp *, |
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const struct roffsu *); |
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const void *argf; /* arg for headf/footf */ |
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struct termp_ps *ps; |
}; |
}; |
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struct termpair { |
const char *ascii_uc2str(int); |
struct termpair *ppair; |
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int type; |
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#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_eqn(struct termp *, const struct eqn *); |
do { \ |
void term_tbl(struct termp *, const struct tbl_span *); |
assert(! (TERMPAIR_FLAG & (p)->type)); \ |
void term_free(struct termp *); |
(termp)->flags |= (fl); \ |
void term_newln(struct termp *); |
(p)->flag = (fl); \ |
void term_vspace(struct termp *); |
(p)->type |= TERMPAIR_FLAG; \ |
void term_word(struct termp *, const char *); |
} while (0) |
void term_flushln(struct termp *); |
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void term_begin(struct termp *, term_margin, |
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term_margin, const void *); |
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void term_end(struct termp *); |
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struct termact { |
void term_setwidth(struct termp *, const char *); |
int (*pre)(struct termp *, |
size_t term_hspan(const struct termp *, |
struct termpair *, |
const struct roffsu *); |
const struct mdoc_meta *, |
size_t term_vspan(const struct termp *, |
const struct mdoc_node *); |
const struct roffsu *); |
void (*post)(struct termp *, |
size_t term_strlen(const struct termp *, const char *); |
struct termpair *, |
size_t term_len(const struct termp *, size_t); |
const struct mdoc_meta *, |
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const struct mdoc_node *); |
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}; |
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void newln(struct termp *); |
enum termfont term_fonttop(struct termp *); |
void vspace(struct termp *); |
const void *term_fontq(struct termp *); |
void word(struct termp *, const char *); |
void term_fontpush(struct termp *, enum termfont); |
void flushln(struct termp *); |
void term_fontpop(struct termp *); |
void transcode(struct termp *, |
void term_fontpopq(struct termp *, const void *); |
const char *, size_t); |
void term_fontrepl(struct termp *, enum termfont); |
void subtree(struct termp *, |
void term_fontlast(struct termp *); |
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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#endif /*!TERM_H*/ |
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