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
|
#include <Vlib.h>
#include "VFont.h"
#include "VRoman.h"
extern void PrintPath();
int VFontWidthPixels (v, scale)
Viewport *v;
int scale; {
return VRomanGlyph['A'].glyph_width * scale / 25600;
}
void DrawStrokeString (o, str, len, scale, trans, reverse_flag)
VPoint *o;
register unsigned char *str;
register int len;
register double scale;
VMatrix *trans;
int reverse_flag;
{
register int c, i, k, m, nvert;
register VGlyphVertex *p;
register double x1, y1;
VPoint t0, t1, vertx[256];
if (reverse_flag) {
str = str + len - 1;
}
for ( ; len > 0; -- len) {
if ((c = *str) < 128) {
k = VRomanGlyph[c].path_start;
if (reverse_flag) {
o->y -= VRomanGlyph[c].glyph_width * scale / 25600.0;
}
for (i = 0; i < VRomanGlyph[c].path_count; ++ i, ++ k) {
p = &VRomanVertex[VRomanPath[k].vertex_start];
nvert = 0;
for (m=0; m < VRomanPath[k].vertex_count; ++m, ++p) {
x1 = o->y + p->x * scale / 25600.0;
y1 = o->z + p->y * scale / 25600.0;
VSetPoint (t1, o->x, x1, y1);
VTransform (&t1, trans, &t0);
vertx[nvert++] = t0;
}
PrintPath (vertx, nvert);
}
if (reverse_flag) {
-- str;
}
else {
++ str;
o->y += VRomanGlyph[c].glyph_width * scale / 25600.0;
}
}
}
}
|
