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
|
/*
* Mesa 3-D graphics library
* Version: 3.4
* Copyright (C) 1995-1998 Brian Paul
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the Free
* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/*
* DOS/DJGPP glut driver v1.4 for Mesa
*
* Copyright (C) 2002 - Daniel Borca
* Email : dborca@yahoo.com
* Web : http://www.geocities.com/dborca
*/
#include "glutint.h"
#include "glutbitmap.h"
#include "glutstroke.h"
#ifdef GLUT_IMPORT_LIB
extern StrokeFontRec glutStrokeRoman, glutStrokeMonoRoman;
extern BitmapFontRec glutBitmap8By13, glutBitmap9By15, glutBitmapTimesRoman10, glutBitmapTimesRoman24, glutBitmapHelvetica10, glutBitmapHelvetica12, glutBitmapHelvetica18;
/* To get around the fact that DJGPP DXEs only allow functions
to be exported and no data addresses (as Unix DSOs support), the
GLUT API constants such as GLUT_STROKE_ROMAN have to get passed
through a case statement to get mapped to the actual data structure
address. */
void *
__glutFont (void *font)
{
switch ((int)font) {
case (int)GLUT_STROKE_ROMAN:
return &glutStrokeRoman;
case (int)GLUT_STROKE_MONO_ROMAN:
return &glutStrokeMonoRoman;
case (int)GLUT_BITMAP_9_BY_15:
return &glutBitmap9By15;
case (int)GLUT_BITMAP_8_BY_13:
return &glutBitmap8By13;
case (int)GLUT_BITMAP_TIMES_ROMAN_10:
return &glutBitmapTimesRoman10;
case (int)GLUT_BITMAP_TIMES_ROMAN_24:
return &glutBitmapTimesRoman24;
case (int)GLUT_BITMAP_HELVETICA_10:
return &glutBitmapHelvetica10;
case (int)GLUT_BITMAP_HELVETICA_12:
return &glutBitmapHelvetica12;
case (int)GLUT_BITMAP_HELVETICA_18:
return &glutBitmapHelvetica18;
default: /* NOTREACHED */
__glutFatalError("bad font!");
return NULL;
}
}
#endif
|
