Annotation of mandoc/term.h, Revision 1.22
1.22 ! kristaps 1: /* $Id: term.h,v 1.21 2009/03/14 05:36:07 kristaps Exp $ */
1.1 kristaps 2: /*
3: * Copyright (c) 2008 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
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: #include "mdoc.h"
23:
1.13 kristaps 24: #define INDENT 6
25:
1.1 kristaps 26: __BEGIN_DECLS
27:
1.14 kristaps 28: enum tsym {
29: TERMSYM_RBRACK = 0,
30: TERMSYM_LBRACK = 1,
31: TERMSYM_LARROW = 2,
32: TERMSYM_RARROW = 3,
33: TERMSYM_UARROW = 4,
34: TERMSYM_DARROW = 5,
35: TERMSYM_LSQUOTE = 6,
36: TERMSYM_RSQUOTE = 7,
37: TERMSYM_SQUOTE = 8,
38: TERMSYM_LDQUOTE = 9,
39: TERMSYM_RDQUOTE = 10,
40: TERMSYM_DQUOTE = 11,
41: TERMSYM_LT = 12,
42: TERMSYM_GT = 13,
43: TERMSYM_LE = 14,
44: TERMSYM_GE = 15,
45: TERMSYM_EQ = 16,
46: TERMSYM_NEQ = 17,
47: TERMSYM_ACUTE = 18,
48: TERMSYM_GRAVE = 19,
49: TERMSYM_PI = 20,
50: TERMSYM_PLUSMINUS = 21,
51: TERMSYM_INF = 22,
52: TERMSYM_INF2 = 23,
53: TERMSYM_NAN = 24,
54: TERMSYM_BAR = 25,
55: TERMSYM_BULLET = 26,
56: TERMSYM_AMP = 27,
1.15 kristaps 57: TERMSYM_EM = 28,
58: TERMSYM_EN = 29,
59: TERMSYM_COPY = 30,
60: TERMSYM_ASTERISK = 31,
61: TERMSYM_SLASH = 32,
62: TERMSYM_HYPHEN = 33,
63: TERMSYM_SPACE = 34,
64: TERMSYM_PERIOD = 35,
1.18 kristaps 65: TERMSYM_BREAK = 36,
66: TERMSYM_LANGLE = 37,
1.20 kristaps 67: TERMSYM_RANGLE = 38,
68: TERMSYM_LBRACE = 39,
1.21 kristaps 69: TERMSYM_RBRACE = 40,
70: TERMSYM_MAX = 41
1.14 kristaps 71: };
72:
1.22 ! kristaps 73: enum termenc {
! 74: TERMENC_ANSI,
! 75: TERMENC_NROFF
1.14 kristaps 76: };
77:
78: struct termsym {
79: const char *sym;
80: size_t sz;
81: };
82:
1.1 kristaps 83: struct termp {
84: size_t rmargin;
85: size_t maxrmargin;
86: size_t maxcols;
87: size_t offset;
88: size_t col;
89: int flags;
1.22 ! kristaps 90: #define TERMP_NOSPACE (1 << 0) /* No space before words. */
! 91: #define TERMP_NOLPAD (1 << 1) /* No leftpad before flush. */
! 92: #define TERMP_NOBREAK (1 << 2) /* No break after flush. */
! 93: #define TERMP_LITERAL (1 << 3) /* Literal words. */
! 94: #define TERMP_IGNDELIM (1 << 4) /* Delims like regulars. */
! 95: #define TERMP_NONOSPACE (1 << 5) /* No space (no autounset). */
! 96: #define TERMP_NONOBREAK (1 << 7) /* Don't newln NOBREAK. */
! 97:
! 98: #define TERMP_STYLE 0xff00 /* Style mask. */
! 99: #define TERMP_BOLD (1 << 8) /* Styles... */
! 100: #define TERMP_UNDER (1 << 9)
! 101: #define TERMP_BLUE (1 << 10)
! 102: #define TERMP_RED (1 << 11)
! 103: #define TERMP_YELLOW (1 << 12)
! 104: #define TERMP_MAGENTA (1 << 13)
! 105: #define TERMP_CYAN (1 << 14)
! 106: #define TERMP_GREEN (1 << 15)
1.1 kristaps 107: char *buf;
1.14 kristaps 108: struct termsym *symtab; /* Special-symbol table. */
1.22 ! kristaps 109: enum termenc enc; /* Encoding. */
1.1 kristaps 110: };
111:
1.6 kristaps 112: struct termpair {
1.9 kristaps 113: struct termpair *ppair;
1.6 kristaps 114: int type;
115: #define TERMPAIR_FLAG (1 << 0)
1.7 kristaps 116: int flag;
117: size_t offset;
1.8 kristaps 118: size_t rmargin;
1.9 kristaps 119: int count;
1.6 kristaps 120: };
121:
1.12 kristaps 122: #define TERMPAIR_SETFLAG(termp, p, fl) \
1.6 kristaps 123: do { \
1.7 kristaps 124: assert(! (TERMPAIR_FLAG & (p)->type)); \
1.12 kristaps 125: (termp)->flags |= (fl); \
1.7 kristaps 126: (p)->flag = (fl); \
127: (p)->type |= TERMPAIR_FLAG; \
1.6 kristaps 128: } while (0)
129:
1.1 kristaps 130: struct termact {
131: int (*pre)(struct termp *,
1.6 kristaps 132: struct termpair *,
1.1 kristaps 133: const struct mdoc_meta *,
134: const struct mdoc_node *);
1.2 kristaps 135: void (*post)(struct termp *,
1.6 kristaps 136: struct termpair *,
1.1 kristaps 137: const struct mdoc_meta *,
138: const struct mdoc_node *);
139: };
140:
141: void newln(struct termp *);
142: void vspace(struct termp *);
143: void word(struct termp *, const char *);
144: void flushln(struct termp *);
1.2 kristaps 145: void transcode(struct termp *,
146: const char *, size_t);
1.5 kristaps 147: void subtree(struct termp *,
148: const struct mdoc_meta *,
149: const struct mdoc_node *);
150:
1.14 kristaps 151:
1.1 kristaps 152: const struct termact *termacts;
153:
154: __END_DECLS
155:
156: #endif /*!TERM_H*/
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