term.h

   1 /* $Id: term.h,v 1.34 2009/03/26 14:38:11 kristaps Exp $ */
   2 /*
   3  * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@openbsd.org>
   4  *
   5  * Permission to use, copy, modify, and distribute this software for any
   6  * purpose with or without fee is hereby granted, provided that the
   7  * above copyright notice and this permission notice appear in all
   8  * copies.
   9  *
  10  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
  11  * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
  12  * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
  13  * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
  14  * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
  15  * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
  16  * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
  17  * PERFORMANCE OF THIS SOFTWARE.
  18  */
  19 #ifndef TERM_H
  20 #define TERM_H
  21
  22 /* FIXME - clean up tabs. */
  23
  24 #define INDENT            6
  25
  26 __BEGIN_DECLS
  27
  28 enum    termenc {
  29         TERMENC_ASCII,
  30         TERMENC_LATIN1,         /* Not implemented. */
  31         TERMENC_UTF8            /* Not implemented. */
  32 };
  33
  34 struct  termp {
  35         size_t            rmargin;      /* Current right margin. */
  36         size_t            maxrmargin;   /* Max right margin. */
  37         size_t            maxcols;      /* Max size of buf. */
  38         size_t            offset;       /* Margin offest. */
  39         size_t            col;          /* Bytes in buf. */
  40         int               flags;
  41 #define TERMP_NOSPACE    (1 << 0)       /* No space before words. */
  42 #define TERMP_NOLPAD     (1 << 1)       /* No leftpad before flush. */
  43 #define TERMP_NOBREAK    (1 << 2)       /* No break after flush. */
  44 #define TERMP_LITERAL    (1 << 3)       /* Literal words. */
  45 #define TERMP_IGNDELIM   (1 << 4)       /* Delims like regulars. */
  46 #define TERMP_NONOSPACE  (1 << 5)       /* No space (no autounset). */
  47 #define TERMP_NONOBREAK  (1 << 7)       /* Don't newln NOBREAK. */
  48 #define TERMP_STYLE       0x0300        /* Style mask. */
  49 #define TERMP_BOLD       (1 << 8)       /* Styles... */
  50 #define TERMP_UNDER      (1 << 9)
  51         char             *buf;          /* Output buffer. */
  52         enum termenc      enc;          /* Type of encoding. */
  53         void             *symtab;       /* Encoded-symbol table. */
  54 };
  55
  56 void             *term_ascii2htab(void);
  57 const char       *term_a2ascii(void *, const char *, size_t, size_t *);
  58 void              term_asciifree(void *);
  59
  60 void              term_newln(struct termp *);
  61 void              term_vspace(struct termp *);
  62 void              term_word(struct termp *, const char *);
  63 void              term_flushln(struct termp *);
  64
  65 __END_DECLS
  66
  67 #endif /*!TERM_H*/