Annotation of mandoc/term.h, Revision 1.17
1.17 ! kristaps 1: /* $Id: term.h,v 1.16 2009/03/03 22:17:19 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,
65: TERMSYM_BREAK = 36
1.14 kristaps 66: };
67:
68:
69: enum tstyle {
70: TERMSTYLE_CLEAR = 0,
71: TERMSTYLE_BOLD = 1,
72: TERMSTYLE_UNDER = 2,
73: TERMSTYLE_MAX = 3
74: };
75:
76: struct termsym {
77: const char *sym;
78: size_t sz;
79: };
80:
1.1 kristaps 81: struct termp {
82: size_t rmargin;
83: size_t maxrmargin;
84: size_t maxcols;
85: size_t offset;
86: size_t col;
87: int flags;
88: #define TERMP_BOLD (1 << 0) /* Embolden words. */
89: #define TERMP_UNDERLINE (1 << 1) /* Underline words. */
90: #define TERMP_NOSPACE (1 << 2) /* No space before words. */
91: #define TERMP_NOLPAD (1 << 3) /* No leftpad before flush. */
92: #define TERMP_NOBREAK (1 << 4) /* No break after flush. */
1.3 kristaps 93: #define TERMP_LITERAL (1 << 5) /* Literal words. */
1.4 kristaps 94: #define TERMP_IGNDELIM (1 << 6) /* Delims like regulars. */
1.10 kristaps 95: #define TERMP_NONOSPACE (1 << 7) /* No space (no autounset). */
1.1 kristaps 96: char *buf;
1.14 kristaps 97: struct termsym *symtab; /* Special-symbol table. */
98: struct termsym *styletab; /* Style table. */
1.1 kristaps 99: };
100:
1.6 kristaps 101: struct termpair {
1.9 kristaps 102: struct termpair *ppair;
1.6 kristaps 103: int type;
104: #define TERMPAIR_FLAG (1 << 0)
1.7 kristaps 105: int flag;
106: size_t offset;
1.8 kristaps 107: size_t rmargin;
1.9 kristaps 108: int count;
1.6 kristaps 109: };
110:
1.12 kristaps 111: #define TERMPAIR_SETFLAG(termp, p, fl) \
1.6 kristaps 112: do { \
1.7 kristaps 113: assert(! (TERMPAIR_FLAG & (p)->type)); \
1.12 kristaps 114: (termp)->flags |= (fl); \
1.7 kristaps 115: (p)->flag = (fl); \
116: (p)->type |= TERMPAIR_FLAG; \
1.6 kristaps 117: } while (0)
118:
1.1 kristaps 119: struct termact {
120: int (*pre)(struct termp *,
1.6 kristaps 121: struct termpair *,
1.1 kristaps 122: const struct mdoc_meta *,
123: const struct mdoc_node *);
1.2 kristaps 124: void (*post)(struct termp *,
1.6 kristaps 125: struct termpair *,
1.1 kristaps 126: const struct mdoc_meta *,
127: const struct mdoc_node *);
128: };
129:
130: void newln(struct termp *);
131: void vspace(struct termp *);
132: void word(struct termp *, const char *);
133: void flushln(struct termp *);
1.2 kristaps 134: void transcode(struct termp *,
135: const char *, size_t);
1.5 kristaps 136: void subtree(struct termp *,
137: const struct mdoc_meta *,
138: const struct mdoc_node *);
139:
1.14 kristaps 140:
1.1 kristaps 141: const struct termact *termacts;
142:
143: __END_DECLS
144:
145: #endif /*!TERM_H*/
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