-/* $Id: term.h,v 1.56 2010/05/24 21:34:16 schwarze Exp $ */
+/* $Id: term.h,v 1.85 2011/05/20 15:48:22 kristaps Exp $ */
/*
- * 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
* purpose with or without fee is hereby granted, provided that the above
__BEGIN_DECLS
+struct termp;
+
enum termenc {
- TERMENC_ASCII
+ TERMENC_ASCII,
+ TERMENC_LOCALE,
+ TERMENC_UTF8
+};
+
+enum termtype {
+ TERMTYPE_CHAR,
+ TERMTYPE_PS,
+ TERMTYPE_PDF
};
enum termfont {
TERMFONT_NONE = 0,
TERMFONT_BOLD,
- TERMFONT_UNDER
+ TERMFONT_UNDER,
+ TERMFONT__MAX
};
#define TERM_MAXMARGIN 100000 /* FIXME */
+typedef void (*term_margin)(struct termp *, const void *);
+
+struct termp_tbl {
+ int width; /* width in fixed chars */
+ int decimal; /* decimal point position */
+};
+
struct termp {
- size_t defrmargin; /* Right margin of the device.. */
+ enum termtype type;
+ struct rofftbl tbl; /* table configuration */
+ size_t defrmargin; /* Right margin of the device. */
size_t rmargin; /* Current right margin. */
size_t maxrmargin; /* Max right margin. */
- size_t maxcols; /* Max size of buf. */
+ int maxcols; /* Max size of buf. */
size_t offset; /* Margin offest. */
size_t tabwidth; /* Distance of tab positions. */
- size_t col; /* Bytes in buf. */
+ int col; /* Bytes in buf. */
+ size_t viscol; /* Chars on current line. */
int overstep; /* See termp_flushln(). */
int flags;
#define TERMP_SENTENCE (1 << 1) /* Space before a sentence. */
#define TERMP_NOSPLIT (1 << 11) /* See termp_an_pre/post(). */
#define TERMP_SPLIT (1 << 12) /* See termp_an_pre/post(). */
#define TERMP_ANPREC (1 << 13) /* See termp_an_pre(). */
- char *buf; /* Output buffer. */
+#define TERMP_KEEP (1 << 14) /* Keep words together. */
+#define TERMP_PREKEEP (1 << 15) /* ...starting with the next one. */
+ int *buf; /* Output buffer. */
enum termenc enc; /* Type of encoding. */
- void *symtab; /* Encoded-symbol table. */
+ struct mchars *symtab; /* Encoded-symbol table. */
enum termfont fontl; /* Last font set. */
enum termfont fontq[10]; /* Symmetric fonts. */
int fonti; /* Index of font stack. */
+ term_margin headf; /* invoked to print head */
+ term_margin footf; /* invoked to print foot */
+ void (*letter)(struct termp *, int);
+ void (*begin)(struct termp *);
+ void (*end)(struct termp *);
+ void (*endline)(struct termp *);
+ void (*advance)(struct termp *, size_t);
+ size_t (*width)(const struct termp *, int);
+ double (*hspan)(const struct termp *,
+ const struct roffsu *);
+ const void *argf; /* arg for headf/footf */
+ struct termp_ps *ps;
};
+void term_tbl(struct termp *, const struct tbl_span *);
+void term_free(struct termp *);
void term_newln(struct termp *);
void term_vspace(struct termp *);
void term_word(struct termp *, const char *);
void term_flushln(struct termp *);
+void term_begin(struct termp *, term_margin,
+ term_margin, const void *);
+void term_end(struct termp *);
-size_t term_hspan(const struct roffsu *);
-size_t term_vspan(const struct roffsu *);
+size_t term_hspan(const struct termp *,
+ const struct roffsu *);
+size_t term_vspan(const struct termp *,
+ const struct roffsu *);
+size_t term_strlen(const struct termp *, const char *);
+size_t term_len(const struct termp *, size_t);
enum termfont term_fonttop(struct termp *);
const void *term_fontq(struct termp *);