version 1.78, 2011/01/03 13:59:21 |
version 1.133, 2022/08/15 13:04:43 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2008, 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv> |
* Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv> |
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* Copyright (c) 2011-2015, 2017, 2019 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 above |
* purpose with or without fee is hereby granted, provided that the above |
* copyright notice and this permission notice appear in all copies. |
* copyright notice and this permission notice appear in all copies. |
* |
* |
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES |
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHORS DISCLAIM ALL WARRANTIES |
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF |
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR |
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR |
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES |
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN |
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF |
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. |
*/ |
*/ |
#ifndef TERM_H |
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#define TERM_H |
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__BEGIN_DECLS |
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struct termp; |
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enum termenc { |
enum termenc { |
TERMENC_ASCII |
TERMENC_ASCII, |
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TERMENC_LOCALE, |
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TERMENC_UTF8 |
}; |
}; |
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enum termtype { |
enum termtype { |
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TERMFONT_NONE = 0, |
TERMFONT_NONE = 0, |
TERMFONT_BOLD, |
TERMFONT_BOLD, |
TERMFONT_UNDER, |
TERMFONT_UNDER, |
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TERMFONT_BI, |
TERMFONT__MAX |
TERMFONT__MAX |
}; |
}; |
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#define TERM_MAXMARGIN 100000 /* FIXME */ |
struct eqn_box; |
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struct roff_meta; |
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struct roff_node; |
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struct tbl_span; |
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struct termp; |
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typedef void (*term_margin)(struct termp *, const void *); |
typedef void (*term_margin)(struct termp *, const struct roff_meta *); |
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struct termp_ps { |
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int flags; |
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#define PS_INLINE (1 << 0) /* we're in a word */ |
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#define PS_MARGINS (1 << 1) /* we're in the margins */ |
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#define PS_NEWPAGE (1 << 2) /* new page, no words yet */ |
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size_t pscol; /* visible column (AFM units) */ |
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size_t psrow; /* visible row (AFM units) */ |
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char *psmarg; /* margin buf */ |
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size_t psmargsz; /* margin buf size */ |
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size_t psmargcur; /* cur index in margin buf */ |
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char last; /* character buffer */ |
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enum termfont lastf; /* last set font */ |
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size_t scale; /* font scaling factor */ |
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size_t pages; /* number of pages shown */ |
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size_t lineheight; /* line height (AFM units) */ |
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size_t top; /* body top (AFM units) */ |
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size_t bottom; /* body bottom (AFM units) */ |
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size_t height; /* page height (AFM units */ |
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size_t width; /* page width (AFM units) */ |
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size_t left; /* body left (AFM units) */ |
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size_t header; /* header pos (AFM units) */ |
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size_t footer; /* footer pos (AFM units) */ |
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size_t pdfbytes; /* current output byte */ |
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size_t pdflastpg; /* byte of last page mark */ |
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size_t pdfbody; /* start of body object */ |
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size_t *pdfobjs; /* table of object offsets */ |
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size_t pdfobjsz; /* size of pdfobjs */ |
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}; |
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struct termp_tbl { |
struct termp_tbl { |
int width; /* width in fixed chars */ |
int width; /* width in fixed chars */ |
int decimal; /* decimal point position */ |
int decimal; /* decimal point position */ |
}; |
}; |
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struct termp_col { |
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int *buf; /* Output buffer. */ |
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size_t maxcols; /* Allocated bytes in buf. */ |
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size_t lastcol; /* Last byte in buf. */ |
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size_t col; /* Byte in buf to be written. */ |
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size_t rmargin; /* Current right margin. */ |
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size_t offset; /* Current left margin. */ |
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size_t taboff; /* Offset for literal tabs. */ |
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}; |
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struct termp { |
struct termp { |
enum termtype type; |
struct rofftbl tbl; /* Table configuration. */ |
struct termp_tbl *tbl; /* table configuration */ |
struct termp_col *tcols; /* Array of table columns. */ |
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struct termp_col *tcol; /* Current table column. */ |
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size_t maxtcol; /* Allocated table columns. */ |
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size_t lasttcol; /* Last column currently used. */ |
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size_t line; /* Current output line number. */ |
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size_t defindent; /* Default indent for text. */ |
size_t defrmargin; /* Right margin of the device. */ |
size_t defrmargin; /* Right margin of the device. */ |
size_t rmargin; /* Current right margin. */ |
size_t lastrmargin; /* Right margin before the last ll. */ |
size_t maxrmargin; /* Max right margin. */ |
size_t maxrmargin; /* Max right margin. */ |
size_t maxcols; /* Max size of buf. */ |
size_t col; /* Byte position in buf. */ |
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. */ |
size_t viscol; /* Chars on current line. */ |
int overstep; /* See termp_flushln(). */ |
size_t trailspace; /* See term_flushln(). */ |
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size_t minbl; /* Minimum blanks before next field. */ |
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int synopsisonly; /* Print the synopsis only. */ |
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int mdocstyle; /* Imitate mdoc(7) output. */ |
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int ti; /* Temporary indent for one line. */ |
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int skipvsp; /* Vertical space to skip. */ |
int flags; |
int flags; |
#define TERMP_SENTENCE (1 << 1) /* Space before a sentence. */ |
#define TERMP_SENTENCE (1 << 0) /* Space before a sentence. */ |
#define TERMP_NOSPACE (1 << 2) /* No space before words. */ |
#define TERMP_NOSPACE (1 << 1) /* No space before words. */ |
#define TERMP_NOLPAD (1 << 3) /* See term_flushln(). */ |
#define TERMP_NONOSPACE (1 << 2) /* No space (no autounset). */ |
#define TERMP_NOBREAK (1 << 4) /* See term_flushln(). */ |
#define TERMP_NBRWORD (1 << 3) /* Make next word nonbreaking. */ |
#define TERMP_IGNDELIM (1 << 6) /* Delims like regulars. */ |
#define TERMP_KEEP (1 << 4) /* Keep words together. */ |
#define TERMP_NONOSPACE (1 << 7) /* No space (no autounset). */ |
#define TERMP_PREKEEP (1 << 5) /* ...starting with the next one. */ |
#define TERMP_DANGLE (1 << 8) /* See term_flushln(). */ |
#define TERMP_BACKAFTER (1 << 6) /* Back up after next character. */ |
#define TERMP_HANG (1 << 9) /* See term_flushln(). */ |
#define TERMP_BACKBEFORE (1 << 7) /* Back up before next character. */ |
#define TERMP_TWOSPACE (1 << 10) /* See term_flushln(). */ |
#define TERMP_NOBREAK (1 << 8) /* See term_flushln(). */ |
#define TERMP_NOSPLIT (1 << 11) /* See termp_an_pre/post(). */ |
#define TERMP_BRTRSP (1 << 9) /* See term_flushln(). */ |
#define TERMP_SPLIT (1 << 12) /* See termp_an_pre/post(). */ |
#define TERMP_BRIND (1 << 10) /* See term_flushln(). */ |
#define TERMP_ANPREC (1 << 13) /* See termp_an_pre(). */ |
#define TERMP_HANG (1 << 11) /* See term_flushln(). */ |
#define TERMP_KEEP (1 << 14) /* Keep words together. */ |
#define TERMP_NOPAD (1 << 12) /* See term_flushln(). */ |
#define TERMP_PREKEEP (1 << 15) /* ...starting with the next one. */ |
#define TERMP_NOSPLIT (1 << 13) /* Do not break line before .An. */ |
char *buf; /* Output buffer. */ |
#define TERMP_SPLIT (1 << 14) /* Break line before .An. */ |
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#define TERMP_NONEWLINE (1 << 15) /* No line break in nofill mode. */ |
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#define TERMP_BRNEVER (1 << 16) /* Don't even break at maxrmargin. */ |
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#define TERMP_NOBUF (1 << 17) /* Bypass output buffer. */ |
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#define TERMP_NEWMC (1 << 18) /* No .mc printed yet. */ |
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#define TERMP_ENDMC (1 << 19) /* Next break ends .mc mode. */ |
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#define TERMP_MULTICOL (1 << 20) /* Multiple column mode. */ |
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#define TERMP_CENTER (1 << 21) /* Center output lines. */ |
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#define TERMP_RIGHT (1 << 22) /* Adjust to the right margin. */ |
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enum termtype type; /* Terminal, PS, or PDF. */ |
enum termenc enc; /* Type of encoding. */ |
enum termenc enc; /* Type of encoding. */ |
void *symtab; /* Encoded-symbol table. */ |
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enum termfont fontl; /* Last font set. */ |
enum termfont fontl; /* Last font set. */ |
enum termfont fontq[10]; /* Symmetric fonts. */ |
enum termfont *fontq; /* Symmetric fonts. */ |
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int fontsz; /* Allocated size of font stack */ |
int fonti; /* Index of font stack. */ |
int fonti; /* Index of font stack. */ |
term_margin headf; /* invoked to print head */ |
term_margin headf; /* invoked to print head */ |
term_margin footf; /* invoked to print foot */ |
term_margin footf; /* invoked to print foot */ |
void (*letter)(struct termp *, char); |
void (*letter)(struct termp *, int); |
void (*begin)(struct termp *); |
void (*begin)(struct termp *); |
void (*end)(struct termp *); |
void (*end)(struct termp *); |
void (*endline)(struct termp *); |
void (*endline)(struct termp *); |
void (*advance)(struct termp *, size_t); |
void (*advance)(struct termp *, size_t); |
size_t (*width)(const struct termp *, char); |
void (*setwidth)(struct termp *, int, int); |
double (*hspan)(const struct termp *, |
size_t (*width)(const struct termp *, int); |
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int (*hspan)(const struct termp *, |
const struct roffsu *); |
const struct roffsu *); |
const void *argf; /* arg for headf/footf */ |
const void *argf; /* arg for headf/footf */ |
union { |
const char *mc; /* Margin character. */ |
struct termp_ps ps; |
struct termp_ps *ps; |
} engine; |
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}; |
}; |
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struct termp *term_alloc(enum termenc); |
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const char *ascii_uc2str(int); |
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void roff_term_pre(struct termp *, const struct roff_node *); |
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void term_eqn(struct termp *, const struct eqn_box *); |
void term_tbl(struct termp *, const struct tbl_span *); |
void term_tbl(struct termp *, const struct tbl_span *); |
void term_free(struct termp *); |
void term_free(struct termp *); |
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void term_setcol(struct termp *, size_t); |
void term_newln(struct termp *); |
void term_newln(struct termp *); |
void term_vspace(struct termp *); |
void term_vspace(struct termp *); |
void term_word(struct termp *, const char *); |
void term_word(struct termp *, const char *); |
void term_flushln(struct termp *); |
void term_flushln(struct termp *); |
void term_begin(struct termp *, term_margin, |
void term_begin(struct termp *, term_margin, |
term_margin, const void *); |
term_margin, const struct roff_meta *); |
void term_end(struct termp *); |
void term_end(struct termp *); |
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size_t term_hspan(const struct termp *, |
void term_setwidth(struct termp *, const char *); |
const struct roffsu *); |
int term_hspan(const struct termp *, const struct roffsu *); |
size_t term_vspan(const struct termp *, |
int term_hen(const struct termp *, const struct roffsu *); |
const struct roffsu *); |
int term_vspan(const struct termp *, const struct roffsu *); |
size_t term_strlen(const struct termp *, const char *); |
size_t term_strlen(const struct termp *, const char *); |
size_t term_len(const struct termp *, size_t); |
size_t term_len(const struct termp *, size_t); |
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enum termfont term_fonttop(struct termp *); |
void term_tab_set(const struct termp *, const char *); |
const void *term_fontq(struct termp *); |
void term_tab_iset(size_t); |
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size_t term_tab_next(size_t); |
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void term_tab_free(void); |
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void term_fontpush(struct termp *, enum termfont); |
void term_fontpush(struct termp *, enum termfont); |
void term_fontpop(struct termp *); |
void term_fontpop(struct termp *); |
void term_fontpopq(struct termp *, const void *); |
void term_fontpopq(struct termp *, int); |
void term_fontrepl(struct termp *, enum termfont); |
void term_fontrepl(struct termp *, enum termfont); |
void term_fontlast(struct termp *); |
void term_fontlast(struct termp *); |
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__END_DECLS |
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#endif /*!TERM_H*/ |
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