-/* $Id: term.h,v 1.74 2010/07/13 23:53:20 schwarze Exp $ */
+/* $Id: term.h,v 1.131 2019/01/04 03:21:02 schwarze Exp $ */
/*
- * Copyright (c) 2008, 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv>
+ * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
+ * Copyright (c) 2011-2015, 2017, 2019 Ingo Schwarze <schwarze@openbsd.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* 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
- * 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
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
-#ifndef TERM_H
-#define TERM_H
-
-__BEGIN_DECLS
-
-struct termp;
enum termenc {
- TERMENC_ASCII
+ TERMENC_ASCII,
+ TERMENC_LOCALE,
+ TERMENC_UTF8
};
enum termtype {
TERMTYPE_CHAR,
- TERMTYPE_PS
+ TERMTYPE_PS,
+ TERMTYPE_PDF
};
enum termfont {
TERMFONT_NONE = 0,
TERMFONT_BOLD,
TERMFONT_UNDER,
+ TERMFONT_BI,
TERMFONT__MAX
};
-#define TERM_MAXMARGIN 100000 /* FIXME */
+struct eqn_box;
+struct roff_meta;
+struct roff_node;
+struct tbl_span;
+struct termp;
-typedef void (*term_margin)(struct termp *, const void *);
+typedef void (*term_margin)(struct termp *, const struct roff_meta *);
-struct termp_ps {
- int flags;
-#define PS_INLINE (1 << 0) /* we're in a word */
-#define PS_MARGINS (1 << 1) /* we're in the margins */
-#define PS_NEWPAGE (1 << 2) /* new page, no words yet */
- size_t pscol; /* visible column (AFM units) */
- size_t psrow; /* visible row (AFM units) */
- char *psmarg; /* margin buf */
- size_t psmargsz; /* margin buf size */
- size_t psmargcur; /* cur index in margin buf */
- char last; /* character buffer */
- enum termfont lastf; /* last set font */
- size_t scale; /* font scaling factor */
- size_t pages; /* number of pages shown */
- size_t lineheight; /* line height (AFM units) */
- size_t top; /* body top (AFM units) */
- size_t bottom; /* body bottom (AFM units) */
- size_t height; /* page height (AFM units */
- size_t width; /* page width (AFM units) */
- size_t left; /* body left (AFM units) */
- size_t header; /* header pos (AFM units) */
- size_t footer; /* footer pos (AFM units) */
+struct termp_tbl {
+ int width; /* width in fixed chars */
+ int decimal; /* decimal point position */
};
-struct termp {
- enum termtype type;
- size_t defrmargin; /* Right margin of the device.. */
+struct termp_col {
+ int *buf; /* Output buffer. */
+ size_t maxcols; /* Allocated bytes in buf. */
+ size_t lastcol; /* Last byte in buf. */
+ size_t col; /* Byte in buf to be written. */
size_t rmargin; /* Current right margin. */
+ size_t offset; /* Current left margin. */
+};
+
+struct termp {
+ struct rofftbl tbl; /* Table configuration. */
+ struct termp_col *tcols; /* Array of table columns. */
+ struct termp_col *tcol; /* Current table column. */
+ size_t maxtcol; /* Allocated table columns. */
+ size_t lasttcol; /* Last column currently used. */
+ size_t line; /* Current output line number. */
+ size_t defindent; /* Default indent for text. */
+ size_t defrmargin; /* Right margin of the device. */
+ size_t lastrmargin; /* Right margin before the last ll. */
size_t maxrmargin; /* Max right margin. */
- size_t maxcols; /* Max size of buf. */
- size_t offset; /* Margin offest. */
- size_t tabwidth; /* Distance of tab positions. */
- size_t col; /* Bytes in buf. */
+ size_t col; /* Byte position in buf. */
size_t viscol; /* Chars on current line. */
- int overstep; /* See termp_flushln(). */
+ size_t trailspace; /* See term_flushln(). */
+ size_t minbl; /* Minimum blanks before next field. */
+ int synopsisonly; /* Print the synopsis only. */
+ int mdocstyle; /* Imitate mdoc(7) output. */
+ int ti; /* Temporary indent for one line. */
+ int skipvsp; /* Vertical space to skip. */
int flags;
-#define TERMP_SENTENCE (1 << 1) /* Space before a sentence. */
-#define TERMP_NOSPACE (1 << 2) /* No space before words. */
-#define TERMP_NOLPAD (1 << 3) /* See term_flushln(). */
-#define TERMP_NOBREAK (1 << 4) /* See term_flushln(). */
-#define TERMP_IGNDELIM (1 << 6) /* Delims like regulars. */
-#define TERMP_NONOSPACE (1 << 7) /* No space (no autounset). */
-#define TERMP_DANGLE (1 << 8) /* See term_flushln(). */
-#define TERMP_HANG (1 << 9) /* See term_flushln(). */
-#define TERMP_TWOSPACE (1 << 10) /* See term_flushln(). */
-#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(). */
-#define TERMP_KEEP (1 << 14) /* Keep words together. */
-#define TERMP_PREKEEP (1 << 15) /* ...starting with the next one. */
- char *buf; /* Output buffer. */
+#define TERMP_SENTENCE (1 << 0) /* Space before a sentence. */
+#define TERMP_NOSPACE (1 << 1) /* No space before words. */
+#define TERMP_NONOSPACE (1 << 2) /* No space (no autounset). */
+#define TERMP_NBRWORD (1 << 3) /* Make next word nonbreaking. */
+#define TERMP_KEEP (1 << 4) /* Keep words together. */
+#define TERMP_PREKEEP (1 << 5) /* ...starting with the next one. */
+#define TERMP_BACKAFTER (1 << 6) /* Back up after next character. */
+#define TERMP_BACKBEFORE (1 << 7) /* Back up before next character. */
+#define TERMP_NOBREAK (1 << 8) /* See term_flushln(). */
+#define TERMP_BRTRSP (1 << 9) /* See term_flushln(). */
+#define TERMP_BRIND (1 << 10) /* See term_flushln(). */
+#define TERMP_HANG (1 << 11) /* See term_flushln(). */
+#define TERMP_NOPAD (1 << 12) /* See term_flushln(). */
+#define TERMP_NOSPLIT (1 << 13) /* Do not break line before .An. */
+#define TERMP_SPLIT (1 << 14) /* Break line before .An. */
+#define TERMP_NONEWLINE (1 << 15) /* No line break in nofill mode. */
+#define TERMP_BRNEVER (1 << 16) /* Don't even break at maxrmargin. */
+#define TERMP_NOBUF (1 << 17) /* Bypass output buffer. */
+#define TERMP_NEWMC (1 << 18) /* No .mc printed yet. */
+#define TERMP_ENDMC (1 << 19) /* Next break ends .mc mode. */
+#define TERMP_MULTICOL (1 << 20) /* Multiple column mode. */
+#define TERMP_CENTER (1 << 21) /* Center output lines. */
+#define TERMP_RIGHT (1 << 22) /* Adjust to the right margin. */
+ enum termtype type; /* Terminal, PS, or PDF. */
enum termenc enc; /* Type of encoding. */
- void *symtab; /* Encoded-symbol table. */
enum termfont fontl; /* Last font set. */
- enum termfont fontq[10]; /* Symmetric fonts. */
+ enum termfont *fontq; /* Symmetric fonts. */
+ int fontsz; /* Allocated size of font stack */
int fonti; /* Index of font stack. */
term_margin headf; /* invoked to print head */
term_margin footf; /* invoked to print foot */
- void (*letter)(struct termp *, char);
+ 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 *, char);
- double (*hspan)(const struct termp *,
+ void (*setwidth)(struct termp *, int, int);
+ size_t (*width)(const struct termp *, int);
+ int (*hspan)(const struct termp *,
const struct roffsu *);
const void *argf; /* arg for headf/footf */
- union {
- struct termp_ps ps;
- } engine;
+ const char *mc; /* Margin character. */
+ struct termp_ps *ps;
};
-struct termp *term_alloc(enum termenc);
+
+const char *ascii_uc2str(int);
+
+void roff_term_pre(struct termp *, const struct roff_node *);
+
+void term_eqn(struct termp *, const struct eqn_box *);
+void term_tbl(struct termp *, const struct tbl_span *);
void term_free(struct termp *);
+void term_setcol(struct termp *, size_t);
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_begin(struct termp *, term_margin,
+ term_margin, const struct roff_meta *);
void term_end(struct termp *);
-size_t term_hspan(const struct termp *,
- const struct roffsu *);
-size_t term_vspan(const struct termp *,
- const struct roffsu *);
+void term_setwidth(struct termp *, const char *);
+int term_hspan(const struct termp *, const struct roffsu *);
+int term_hen(const struct termp *, const struct roffsu *);
+int 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 *);
+void term_tab_set(const struct termp *, const char *);
+void term_tab_iset(size_t);
+size_t term_tab_next(size_t);
+
void term_fontpush(struct termp *, enum termfont);
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_fontlast(struct termp *);
-
-__END_DECLS
-
-#endif /*!TERM_H*/
git.ckatri.com / mandoc.git / blobdiff