1 /* $Vendor-Id: term.h,v 1.51 2009/11/12 05:50:13 kristaps Exp $ */ 2 /* 3 * Copyright (c) 2008, 2009 Kristaps Dzonsons <kristaps@kth.se> 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 above 7 * copyright notice and this permission notice appear in all copies. 8 * 9 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES 10 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF 11 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 12 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 13 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 14 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 15 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 16 */ 17 #ifndef TERM_H 18 #define TERM_H 19 20 __BEGIN_DECLS 21 22 enum termenc { 23 TERMENC_ASCII 24 }; 25 26 enum termfont { 27 TERMFONT_NONE = 0, 28 TERMFONT_BOLD, 29 TERMFONT_UNDER 30 }; 31 32 struct termp { 33 size_t rmargin; /* Current right margin. */ 34 size_t maxrmargin; /* Max right margin. */ 35 size_t maxcols; /* Max size of buf. */ 36 size_t offset; /* Margin offest. */ 37 size_t col; /* Bytes in buf. */ 38 int flags; 39 #define TERMP_NOSPACE (1 << 2) /* No space before words. */ 40 #define TERMP_NOLPAD (1 << 3) /* See term_flushln(). */ 41 #define TERMP_NOBREAK (1 << 4) /* See term_flushln(). */ 42 #define TERMP_IGNDELIM (1 << 6) /* Delims like regulars. */ 43 #define TERMP_NONOSPACE (1 << 7) /* No space (no autounset). */ 44 #define TERMP_DANGLE (1 << 8) /* See term_flushln(). */ 45 #define TERMP_HANG (1 << 9) /* See term_flushln(). */ 46 #define TERMP_TWOSPACE (1 << 10) /* See term_flushln(). */ 47 #define TERMP_NOSPLIT (1 << 11) /* See termp_an_pre/post(). */ 48 #define TERMP_SPLIT (1 << 12) /* See termp_an_pre/post(). */ 49 #define TERMP_ANPREC (1 << 13) /* See termp_an_pre(). */ 50 char *buf; /* Output buffer. */ 51 enum termenc enc; /* Type of encoding. */ 52 void *symtab; /* Encoded-symbol table. */ 53 enum termfont fontl; /* Last font set. */ 54 enum termfont fontq[10]; /* Symmetric fonts. */ 55 int fonti; /* Index of font stack. */ 56 }; 57 58 void term_newln(struct termp *); 59 void term_vspace(struct termp *); 60 void term_word(struct termp *, const char *); 61 void term_flushln(struct termp *); 62 63 size_t term_hspan(const struct roffsu *); 64 size_t term_vspan(const struct roffsu *); 65 66 enum termfont term_fonttop(struct termp *); 67 const void *term_fontq(struct termp *); 68 void term_fontpush(struct termp *, enum termfont); 69 void term_fontpop(struct termp *); 70 void term_fontpopq(struct termp *, const void *); 71 void term_fontrepl(struct termp *, enum termfont); 72 void term_fontlast(struct termp *); 73 74 __END_DECLS 75 76 #endif /*!TERM_H*/ 77