version 1.26, 2009/03/17 13:35:46 |
version 1.114, 2015/04/29 18:35:00 |
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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) 2011-2015 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 AUTHORS DISCLAIM 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 AUTHORS 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" |
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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/* XXX - clean up tabs. */ |
enum termtype { |
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TERMTYPE_CHAR, |
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TERMTYPE_PS, |
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TERMTYPE_PDF |
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}; |
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#define INDENT 6 |
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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TERMFONT_BI, |
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TERMFONT__MAX |
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}; |
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__BEGIN_DECLS |
#define TERM_MAXMARGIN 100000 /* FIXME */ |
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struct roff_meta; |
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struct termp; |
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typedef void (*term_margin)(struct termp *, const struct roff_meta *); |
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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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}; |
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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. */ |
int iflags; |
size_t defrmargin; /* Right margin of the device. */ |
#define TERMP_NOPUNT (1 << 0) |
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_NOSPACE (1 << 0) /* No space before words. */ |
#define TERMP_SENTENCE (1 << 0) /* Space before a sentence. */ |
#define TERMP_NOLPAD (1 << 1) /* No leftpad before flush. */ |
#define TERMP_NOSPACE (1 << 1) /* No space before words. */ |
#define TERMP_NOBREAK (1 << 2) /* No break after flush. */ |
#define TERMP_NONOSPACE (1 << 2) /* No space (no autounset). */ |
#define TERMP_LITERAL (1 << 3) /* Literal words. */ |
#define TERMP_NBRWORD (1 << 3) /* Make next word nonbreaking. */ |
#define TERMP_IGNDELIM (1 << 4) /* Delims like regulars. */ |
#define TERMP_KEEP (1 << 4) /* Keep words together. */ |
#define TERMP_NONOSPACE (1 << 5) /* No space (no autounset). */ |
#define TERMP_PREKEEP (1 << 5) /* ...starting with the next one. */ |
#define TERMP_NONOBREAK (1 << 7) /* Don't newln NOBREAK. */ |
#define TERMP_BACKAFTER (1 << 6) /* Back up after next character. */ |
#define TERMP_STYLE 0x0300 /* Style mask. */ |
#define TERMP_BACKBEFORE (1 << 7) /* Back up before next character. */ |
#define TERMP_BOLD (1 << 8) /* Styles... */ |
#define TERMP_NOBREAK (1 << 8) /* See term_flushln(). */ |
#define TERMP_UNDER (1 << 9) |
#define TERMP_BRIND (1 << 9) /* See term_flushln(). */ |
char *buf; |
#define TERMP_DANGLE (1 << 10) /* See term_flushln(). */ |
void *symtab; |
#define TERMP_HANG (1 << 11) /* See term_flushln(). */ |
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#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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#define TERMP_NONEWLINE (1 << 14) /* No line break in nofill mode. */ |
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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; /* Symmetric fonts. */ |
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int fontsz; /* Allocated size of font stack */ |
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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, int); |
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size_t (*width)(const struct termp *, int); |
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int (*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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/* XXX - clean this up. */ |
__BEGIN_DECLS |
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struct termpair { |
struct tbl_span; |
struct termpair *ppair; |
struct eqn; |
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) \ |
const char *ascii_uc2str(int); |
do { \ |
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assert(! (TERMPAIR_FLAG & (p)->type)); \ |
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(termp)->flags |= (fl); \ |
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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 { |
void term_eqn(struct termp *, const struct eqn *); |
int (*pre)(struct termp *, struct termpair *, |
void term_tbl(struct termp *, const struct tbl_span *); |
const struct mdoc_meta *, |
void term_free(struct termp *); |
const struct mdoc_node *); |
void term_newln(struct termp *); |
void (*post)(struct termp *, struct termpair *, |
void term_vspace(struct termp *); |
const struct mdoc_meta *, |
void term_word(struct termp *, const char *); |
const struct mdoc_node *); |
void term_flushln(struct termp *); |
}; |
void term_begin(struct termp *, term_margin, |
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term_margin, const struct roff_meta *); |
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void term_end(struct termp *); |
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void *ascii2htab(void); |
void term_setwidth(struct termp *, const char *); |
const char *a2ascii(void *, const char *, size_t, size_t *); |
int term_hspan(const struct termp *, const struct roffsu *); |
void asciifree(void *); |
int term_vspan(const struct termp *, const struct roffsu *); |
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size_t term_strlen(const struct termp *, const char *); |
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size_t term_len(const struct termp *, size_t); |
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void newln(struct termp *); |
void term_fontpush(struct termp *, enum termfont); |
void vspace(struct termp *); |
void term_fontpop(struct termp *); |
void word(struct termp *, const char *); |
void term_fontpopq(struct termp *, int); |
void flushln(struct termp *); |
void term_fontrepl(struct termp *, enum termfont); |
void transcode(struct termp *, const char *, size_t); |
void term_fontlast(struct termp *); |
void subtree(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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