In one of the examples, the tbl(7) source code displayed

[mandoc.git] / term.h

diff --git a/term.h b/term.h
index ac5f5858842a7b649c88e58ae70050f1a6c04984..fba4dca20126638320b0cfc9abebdf7db69d6857 100644 (file)
--- a/term.h
+++ b/term.h
@@ -1,7 +1,7 @@
-/*     $Id: term.h,v 1.122 2017/06/04 18:50:35 schwarze Exp $ */
+/* $Id: term.h,v 1.132 2021/10/04 18:56:31 schwarze Exp $ */
 /*
  * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
- * Copyright (c) 2011-2015, 2017 Ingo Schwarze <schwarze@openbsd.org>
+ * 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
@@ -36,9 +36,7 @@ enum  termfont {
        TERMFONT__MAX
 };
 
-#define        TERM_MAXMARGIN    100000 /* FIXME */
-
-struct eqn;
+struct eqn_box;
 struct roff_meta;
 struct roff_node;
 struct tbl_span;
@@ -51,23 +49,32 @@ struct      termp_tbl {
        int               decimal;      /* decimal point position */
 };
 
+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 {
-       enum termtype     type;
-       struct rofftbl    tbl;          /* table configuration */
-       int               synopsisonly; /* print the synopsis only */
-       int               mdocstyle;    /* imitate mdoc(7) output */
+       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            rmargin;      /* Current right margin. */
        size_t            maxrmargin;   /* Max right margin. */
-       size_t            maxcols;      /* Max size of buf. */
-       size_t            offset;       /* Margin offest. */
-       size_t            col;          /* Bytes in buf. */
+       size_t            col;          /* Byte position in buf. */
        size_t            viscol;       /* Chars on current line. */
-       size_t            trailspace;   /* 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;
@@ -87,7 +94,14 @@ struct       termp {
 #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. */
-       int              *buf;          /* Output buffer. */
+#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. */
        enum termfont     fontl;        /* Last font set. */
        enum termfont    *fontq;        /* Symmetric fonts. */
@@ -105,6 +119,7 @@ struct      termp {
        int             (*hspan)(const struct termp *,
                                const struct roffsu *);
        const void       *argf;         /* arg for headf/footf */
+       const char       *mc;           /* Margin character. */
        struct termp_ps  *ps;
 };
 
@@ -113,9 +128,10 @@ const char  *ascii_uc2str(int);
 
 void             roff_term_pre(struct termp *, const struct roff_node *);
 
-void             term_eqn(struct termp *, const struct eqn *);
+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 *);
@@ -126,12 +142,15 @@ void                term_end(struct termp *);
 
 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);
 
 void             term_tab_set(const struct termp *, const char *);
+void             term_tab_iset(size_t);
 size_t           term_tab_next(size_t);
+void             term_tab_free(void);
 
 void             term_fontpush(struct termp *, enum termfont);
 void             term_fontpop(struct termp *);