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-rw-r--r--src/glut/dos/util.c71
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 0000000000..3eec9616cf
--- /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 : 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