1 files changed, 71 insertions, 0 deletions
diff --git a/src/glut/dos/util.c b/src/glut/dos/util.c
new file mode 100644
index 00000000000..3eec9616cf6
--- /dev/null
+++ b/src/glut/dos/util.c
@@ -0,0 +1,71 @@
+/*
+ * 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 - Borca Daniel
+ *  Email : [email protected]
+ *  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