version 1.46, 2009/09/16 09:41:24 |
version 1.74, 2010/07/13 23:53:20 |
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/* $Id$ */ |
/* $Id$ */ |
/* |
/* |
* Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se> |
* Copyright (c) 2008, 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv> |
* |
* |
* 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 |
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__BEGIN_DECLS |
__BEGIN_DECLS |
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struct termp; |
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enum termenc { |
enum termenc { |
TERMENC_ASCII |
TERMENC_ASCII |
}; |
}; |
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enum termtype { |
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TERMTYPE_CHAR, |
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TERMTYPE_PS |
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}; |
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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__MAX |
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}; |
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#define TERM_MAXMARGIN 100000 /* FIXME */ |
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typedef void (*term_margin)(struct termp *, const void *); |
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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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}; |
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struct termp { |
struct termp { |
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enum termtype type; |
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size_t defrmargin; /* Right margin of the device.. */ |
size_t rmargin; /* Current right margin. */ |
size_t rmargin; /* Current right margin. */ |
size_t maxrmargin; /* Max right margin. */ |
size_t maxrmargin; /* Max right margin. */ |
size_t maxcols; /* Max size of buf. */ |
size_t maxcols; /* Max size of buf. */ |
size_t offset; /* Margin offest. */ |
size_t offset; /* Margin offest. */ |
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size_t tabwidth; /* Distance of tab positions. */ |
size_t col; /* Bytes in buf. */ |
size_t col; /* Bytes in buf. */ |
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size_t viscol; /* Chars on current line. */ |
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int overstep; /* See termp_flushln(). */ |
int flags; |
int flags; |
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#define TERMP_SENTENCE (1 << 1) /* Space before a sentence. */ |
#define TERMP_NOSPACE (1 << 2) /* No space before words. */ |
#define TERMP_NOSPACE (1 << 2) /* No space before words. */ |
#define TERMP_NOLPAD (1 << 3) /* See term_flushln(). */ |
#define TERMP_NOLPAD (1 << 3) /* See term_flushln(). */ |
#define TERMP_NOBREAK (1 << 4) /* See term_flushln(). */ |
#define TERMP_NOBREAK (1 << 4) /* See term_flushln(). */ |
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#define TERMP_NOSPLIT (1 << 11) /* See termp_an_pre/post(). */ |
#define TERMP_NOSPLIT (1 << 11) /* See termp_an_pre/post(). */ |
#define TERMP_SPLIT (1 << 12) /* See termp_an_pre/post(). */ |
#define TERMP_SPLIT (1 << 12) /* See termp_an_pre/post(). */ |
#define TERMP_ANPREC (1 << 13) /* See termp_an_pre(). */ |
#define TERMP_ANPREC (1 << 13) /* See termp_an_pre(). */ |
int bold; |
#define TERMP_KEEP (1 << 14) /* Keep words together. */ |
int under; |
#define TERMP_PREKEEP (1 << 15) /* ...starting with the next one. */ |
char *buf; /* Output buffer. */ |
char *buf; /* Output buffer. */ |
enum termenc enc; /* Type of encoding. */ |
enum termenc enc; /* Type of encoding. */ |
void *symtab; /* Encoded-symbol table. */ |
void *symtab; /* Encoded-symbol 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 *, char); |
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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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size_t (*width)(const struct termp *, char); |
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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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union { |
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struct termp_ps ps; |
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} engine; |
}; |
}; |
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void *term_ascii2htab(void); |
struct termp *term_alloc(enum termenc); |
const char *term_a2ascii(void *, const char *, size_t, size_t *); |
void term_free(struct termp *); |
const char *term_a2res(void *, const char *, size_t, size_t *); |
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void term_asciifree(void *); |
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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 *); |
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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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size_t term_hspan(const struct termp *, |
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const struct roffsu *); |
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size_t term_vspan(const struct termp *, |
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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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enum termfont term_fonttop(struct termp *); |
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const void *term_fontq(struct termp *); |
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void term_fontpush(struct termp *, enum termfont); |
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void term_fontpop(struct termp *); |
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void term_fontpopq(struct termp *, const void *); |
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void term_fontrepl(struct termp *, enum termfont); |
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void term_fontlast(struct termp *); |
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__END_DECLS |
__END_DECLS |
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