1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
|
/* ************************************************************************ */
/* Header file for the `xvertext' routines.
Copyright (c) 1992 Alan Richardson (mppa3@uk.ac.sussex.syma) */
/* ************************************************************************ */
#ifndef _XVERTEXT_INCLUDED_
#define _XVERTEXT_INCLUDED_
#define XV_VERSION 2.0
#define XV_COPYRIGHT "xvertext routines Copyright (c) 1992 Alan Richardson"
/* ---------------------------------------------------------------------- */
/* *** The font structures *** */
struct BitmapStruct {
int bit_w;
int bit_h;
Pixmap bm;
};
struct XRotCharStruct {
int ascent;
int descent;
int lbearing;
int rbearing;
int width;
BitmapStruct glyph;
};
struct XRotFontStruct {
int dir;
int height;
int max_ascent;
int max_descent;
int max_char;
int min_char;
char *name;
XFontStruct *xfontstruct;
XRotCharStruct per_char[95];
};
/* ---------------------------------------------------------------------- */
extern float XRotVersion(char *, int);
extern XRotFontStruct *XRotLoadFont(Display *, char *, float);
extern void XRotUnloadFont(Display *, XRotFontStruct *);
extern unsigned int XRotTextWidth(XRotFontStruct *, char *, int);
extern void XRotDrawString(Display *, XRotFontStruct *, Drawable, GC,
int, int, char *, int);
/* ---------------------------------------------------------------------- */
extern int xv_errno;
#define XV_NOFONT 1 /* no such font on X server */
#define XV_NOMEM 2 /* couldn't do malloc */
#define XV_NOXIMAGE 3 /* couldn't create an XImage */
/* ---------------------------------------------------------------------- */
#else
extern int xv_errno;
#endif
|
