Annotation of mandoc/term.h, Revision 1.27
1.27 ! kristaps 1: /* $Id: term.h,v 1.26 2009/03/17 13:35:46 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:
1.27 ! kristaps 24: /* FIXME - clean up tabs. */
1.25 kristaps 25:
1.13 kristaps 26: #define INDENT 6
27:
1.1 kristaps 28: __BEGIN_DECLS
29:
30: struct termp {
1.27 ! kristaps 31: size_t rmargin; /* Current right margin. */
! 32: size_t maxrmargin; /* Max right margin. */
! 33: size_t maxcols; /* Max size of buf. */
! 34: size_t offset; /* Margin offest. */
! 35: size_t col; /* Bytes in buf. */
1.1 kristaps 36: int flags;
1.22 kristaps 37: #define TERMP_NOSPACE (1 << 0) /* No space before words. */
38: #define TERMP_NOLPAD (1 << 1) /* No leftpad before flush. */
39: #define TERMP_NOBREAK (1 << 2) /* No break after flush. */
40: #define TERMP_LITERAL (1 << 3) /* Literal words. */
41: #define TERMP_IGNDELIM (1 << 4) /* Delims like regulars. */
42: #define TERMP_NONOSPACE (1 << 5) /* No space (no autounset). */
43: #define TERMP_NONOBREAK (1 << 7) /* Don't newln NOBREAK. */
1.27 ! kristaps 44: #define TERMP_STYLE 0x0300 /* Style mask. */
1.22 kristaps 45: #define TERMP_BOLD (1 << 8) /* Styles... */
46: #define TERMP_UNDER (1 << 9)
1.27 ! kristaps 47: char *buf; /* Output buffer. */
! 48: void *symtab; /* Encoded-symbol table. */
1.1 kristaps 49: };
50:
1.25 kristaps 51: /* XXX - clean this up. */
52:
1.6 kristaps 53: struct termpair {
1.9 kristaps 54: struct termpair *ppair;
1.6 kristaps 55: int type;
56: #define TERMPAIR_FLAG (1 << 0)
1.7 kristaps 57: int flag;
58: size_t offset;
1.8 kristaps 59: size_t rmargin;
1.9 kristaps 60: int count;
1.6 kristaps 61: };
62:
1.12 kristaps 63: #define TERMPAIR_SETFLAG(termp, p, fl) \
1.6 kristaps 64: do { \
1.7 kristaps 65: assert(! (TERMPAIR_FLAG & (p)->type)); \
1.12 kristaps 66: (termp)->flags |= (fl); \
1.7 kristaps 67: (p)->flag = (fl); \
68: (p)->type |= TERMPAIR_FLAG; \
1.6 kristaps 69: } while (0)
70:
1.1 kristaps 71: struct termact {
1.25 kristaps 72: int (*pre)(struct termp *, struct termpair *,
73: const struct mdoc_meta *,
74: const struct mdoc_node *);
75: void (*post)(struct termp *, struct termpair *,
76: const struct mdoc_meta *,
77: const struct mdoc_node *);
1.1 kristaps 78: };
79:
1.25 kristaps 80: void *ascii2htab(void);
81: const char *a2ascii(void *, const char *, size_t, size_t *);
1.26 kristaps 82: void asciifree(void *);
1.5 kristaps 83:
1.25 kristaps 84: void newln(struct termp *);
85: void vspace(struct termp *);
86: void word(struct termp *, const char *);
87: void flushln(struct termp *);
88: void transcode(struct termp *, const char *, size_t);
89: void subtree(struct termp *, const struct mdoc_meta *,
90: const struct mdoc_node *);
1.14 kristaps 91:
1.1 kristaps 92: const struct termact *termacts;
93:
94: __END_DECLS
95:
96: #endif /*!TERM_H*/
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