Annotation of mandoc/term.h, Revision 1.21
1.21 ! kristaps 1: /* $Id: term.h,v 1.20 2009/03/11 00:39:58 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:
73:
74: enum tstyle {
75: TERMSTYLE_CLEAR = 0,
76: TERMSTYLE_BOLD = 1,
77: TERMSTYLE_UNDER = 2,
78: TERMSTYLE_MAX = 3
79: };
80:
81: struct termsym {
82: const char *sym;
83: size_t sz;
84: };
85:
1.1 kristaps 86: struct termp {
87: size_t rmargin;
88: size_t maxrmargin;
89: size_t maxcols;
90: size_t offset;
91: size_t col;
92: int flags;
93: #define TERMP_BOLD (1 << 0) /* Embolden words. */
94: #define TERMP_UNDERLINE (1 << 1) /* Underline words. */
95: #define TERMP_NOSPACE (1 << 2) /* No space before words. */
96: #define TERMP_NOLPAD (1 << 3) /* No leftpad before flush. */
97: #define TERMP_NOBREAK (1 << 4) /* No break after flush. */
1.3 kristaps 98: #define TERMP_LITERAL (1 << 5) /* Literal words. */
1.4 kristaps 99: #define TERMP_IGNDELIM (1 << 6) /* Delims like regulars. */
1.10 kristaps 100: #define TERMP_NONOSPACE (1 << 7) /* No space (no autounset). */
1.19 kristaps 101: #define TERMP_NONOBREAK (1 << 8)
1.1 kristaps 102: char *buf;
1.14 kristaps 103: struct termsym *symtab; /* Special-symbol table. */
104: struct termsym *styletab; /* Style table. */
1.1 kristaps 105: };
106:
1.6 kristaps 107: struct termpair {
1.9 kristaps 108: struct termpair *ppair;
1.6 kristaps 109: int type;
110: #define TERMPAIR_FLAG (1 << 0)
1.7 kristaps 111: int flag;
112: size_t offset;
1.8 kristaps 113: size_t rmargin;
1.9 kristaps 114: int count;
1.6 kristaps 115: };
116:
1.12 kristaps 117: #define TERMPAIR_SETFLAG(termp, p, fl) \
1.6 kristaps 118: do { \
1.7 kristaps 119: assert(! (TERMPAIR_FLAG & (p)->type)); \
1.12 kristaps 120: (termp)->flags |= (fl); \
1.7 kristaps 121: (p)->flag = (fl); \
122: (p)->type |= TERMPAIR_FLAG; \
1.6 kristaps 123: } while (0)
124:
1.1 kristaps 125: struct termact {
126: int (*pre)(struct termp *,
1.6 kristaps 127: struct termpair *,
1.1 kristaps 128: const struct mdoc_meta *,
129: const struct mdoc_node *);
1.2 kristaps 130: void (*post)(struct termp *,
1.6 kristaps 131: struct termpair *,
1.1 kristaps 132: const struct mdoc_meta *,
133: const struct mdoc_node *);
134: };
135:
136: void newln(struct termp *);
137: void vspace(struct termp *);
138: void word(struct termp *, const char *);
139: void flushln(struct termp *);
1.2 kristaps 140: void transcode(struct termp *,
141: const char *, size_t);
1.5 kristaps 142: void subtree(struct termp *,
143: const struct mdoc_meta *,
144: const struct mdoc_node *);
145:
1.14 kristaps 146:
1.1 kristaps 147: const struct termact *termacts;
148:
149: __END_DECLS
150:
151: #endif /*!TERM_H*/
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