1 /*		The portable font concept (!?*)
2 */
3 
4 /*	Line mode browser version:
5 */
6 #ifndef HTFONT_H
7 #define HTFONT_H
8 
9 typedef long int HTMLFont;	/* For now */
10 
11 #define HT_FONT		0
12 #define HT_CAPITALS	1
13 #define HT_BOLD		2
14 #define HT_UNDERLINE	4
15 #define HT_INVERSE	8
16 #define HT_DOUBLE	0x10
17 
18 #define HT_BLACK	0
19 #define HT_WHITE	1
20 
21 /*
22  *  Lynx internal character representations.
23  */
24 #define HT_NON_BREAK_SPACE      ((char)1)
25 #define HT_EN_SPACE             ((char)2)
26 #define LY_UNDERLINE_START_CHAR	'\003'
27 #define LY_UNDERLINE_END_CHAR	'\004'
28 
29 /* Turn about is fair play ASCII platforms use EBCDIC tab;
30    EBCDIC platforms use ASCII tab for LY_BOLD_START_CHAR.
31 */
32 #ifdef EBCDIC
33 #define LY_BOLD_START_CHAR	'\011'
34 #else
35 #define LY_BOLD_START_CHAR	'\005'
36 #endif
37 
38 #define LY_BOLD_END_CHAR	'\006'
39 #define LY_SOFT_HYPHEN		((char)7)
40 #define LY_SOFT_NEWLINE		((char)8)
41 
42 #ifdef EBCDIC
43 #define IsSpecialAttrChar(a)	(((a) > '\002') && ((a) <= '\011') && ((a)!='\t'))
44 #else
45 #define IsSpecialAttrChar(a)	(((a) > '\002') && ((a) <= '\010'))
46 #endif
47 
48 #define IsNormalChar(a)		((a) != '\0' && !IsSpecialAttrChar(a))
49 
50 #endif /* HTFONT_H */
51