Infrastructure for -T markdown tests.

[mandoc.git] / term.h

diff --git a/term.h b/term.h
index bf54e5d66b65ac9b81533362c7901dc5b0695d09..fabc117d64c33990479d28aea45311a4c36a4ab8 100644 (file)
--- a/term.h
+++ b/term.h
@@ -1,48 +1,62 @@
-/*     $Id: term.h,v 1.58 2010/06/07 20:57:09 kristaps Exp $ */
+/*     $Id: term.h,v 1.118 2015/11/07 14:01:16 schwarze Exp $ */

 /*
 /*

- * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se>
+ * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
+ * Copyright (c) 2011-2015 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.
  *
  *
  * 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
  * 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.
  */
  * 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 {
 
 enum   termenc {

-       TERMENC_ASCII
+       TERMENC_ASCII,
+       TERMENC_LOCALE,
+       TERMENC_UTF8

 };
 
 enum   termtype {
        TERMTYPE_CHAR,
 };
 
 enum   termtype {
        TERMTYPE_CHAR,

-       TERMTYPE_PS
+       TERMTYPE_PS,
+       TERMTYPE_PDF

 };
 
 enum   termfont {
        TERMFONT_NONE = 0,
        TERMFONT_BOLD,
 };
 
 enum   termfont {
        TERMFONT_NONE = 0,
        TERMFONT_BOLD,

-       TERMFONT_UNDER
+       TERMFONT_UNDER,
+       TERMFONT_BI,
+       TERMFONT__MAX

 };
 
 #define        TERM_MAXMARGIN    100000 /* FIXME */
 
 };
 
 #define        TERM_MAXMARGIN    100000 /* FIXME */
 

-typedef void   (*term_margin)(struct termp *, const void *);
+struct roff_meta;
+struct termp;
+
+typedef void   (*term_margin)(struct termp *, const struct roff_meta *);
+
+struct termp_tbl {
+       int               width;        /* width in fixed chars */
+       int               decimal;      /* decimal point position */
+};

 
 struct termp {
        enum termtype     type;
 
 struct termp {
        enum termtype     type;

-       size_t            defrmargin;   /* Right margin of the device.. */
+       struct rofftbl    tbl;          /* table configuration */
+       int               synopsisonly; /* print the synopsis only */
+       int               mdocstyle;    /* imitate mdoc(7) output */
+       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            rmargin;      /* Current right margin. */
        size_t            maxrmargin;   /* Max right margin. */
        size_t            maxcols;      /* Max size of buf. */


@@ -50,56 +64,72 @@ struct      termp {
        size_t            tabwidth;     /* Distance of tab positions. */
        size_t            col;          /* Bytes in buf. */
        size_t            viscol;       /* Chars on current line. */
        size_t            tabwidth;     /* Distance of tab positions. */
        size_t            col;          /* Bytes in buf. */
        size_t            viscol;       /* Chars on current line. */

+       size_t            trailspace;   /* See termp_flushln(). */

        int               overstep;     /* See termp_flushln(). */
        int               overstep;     /* See termp_flushln(). */

+       int               skipvsp;      /* Vertical space to skip. */

        int               flags;
        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(). */
-       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_DANGLE     (1 << 11)      /* See term_flushln(). */
+#define        TERMP_HANG       (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. */
+       int              *buf;          /* Output buffer. */

        enum termenc      enc;          /* Type of encoding. */
        enum termenc      enc;          /* Type of encoding. */

-       void             *symtab;       /* Encoded-symbol table. */

        enum termfont     fontl;        /* Last font set. */
        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 */
        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);
+       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 */
        const void       *argf;         /* arg for headf/footf */

-       int               psstate;      /* -Tps: state of ps output */
-#define        PS_INLINE        (1 << 0)       
-#define        PS_MARGINS       (1 << 1)       
-       size_t            pscol;        /* -Tps: visible column */
-       size_t            psrow;        /* -Tps: visible row */
-       size_t            pspage;       /* -Tps: current page */
+       struct termp_ps  *ps;

 };
 
 };
 

+
+struct tbl_span;
+struct eqn;
+
+const char      *ascii_uc2str(int);
+
+void             term_eqn(struct termp *, const struct eqn *);
+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_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 *);
 
 void             term_end(struct termp *);
 

-size_t           term_hspan(const struct roffsu *);
-size_t           term_vspan(const struct roffsu *);
+void             term_setwidth(struct termp *, const char *);
+int              term_hspan(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_fontpush(struct termp *, enum termfont);
 void             term_fontpop(struct termp *);
 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 *);
 void             term_fontrepl(struct termp *, enum termfont);
 void             term_fontlast(struct termp *);

-
-__END_DECLS
-
-#endif /*!TERM_H*/