1 files changed, 78 insertions, 0 deletions
diff --git a/src/glut/fbdev/bitmap.c b/src/glut/fbdev/bitmap.c
new file mode 100644
index 0000000000..5dbb330cc2
--- /dev/null
+++ b/src/glut/fbdev/bitmap.c
@@ -0,0 +1,78 @@
+/*
+ * Mesa 3-D graphics library
+ * Version:  6.5
+ * Copyright (C) 1995-2006  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.
+ */
+
+/*
+ * Library for glut using mesa fbdev driver
+ *
+ * Written by Sean D'Epagnier (c) 2006
+ * 
+ * To improve on this library, maybe support subwindows or overlays,
+ * I (sean at depagnier dot com) will do my best to help.
+ */
+
+
+#include "glutbitmap.h"
+
+void glutBitmapCharacter(GLUTbitmapFont font, int c)
+{
+   const BitmapCharRec *ch;
+   BitmapFontPtr fi = (BitmapFontPtr) font;
+
+   if (c < fi->first ||
+       c >= fi->first + fi->num_chars)
+      return;
+   ch = fi->ch[c - fi->first];
+   if (!ch)
+      return;
+
+   glPushClientAttrib(GL_CLIENT_PIXEL_STORE_BIT);
+
+   glPixelStorei(GL_UNPACK_SWAP_BYTES, GL_FALSE);
+   glPixelStorei(GL_UNPACK_LSB_FIRST, GL_FALSE);
+   glPixelStorei(GL_UNPACK_ROW_LENGTH, 0);
+   glPixelStorei(GL_UNPACK_SKIP_ROWS, 0);
+   glPixelStorei(GL_UNPACK_SKIP_PIXELS, 0);
+   glPixelStorei(GL_UNPACK_ALIGNMENT, 1); 
+   glBitmap(ch->width, ch->height, ch->xorig, ch->yorig,
+	    ch->advance, 0, ch->bitmap);
+   glPopClientAttrib();
+}
+
+int glutBitmapWidth (GLUTbitmapFont font, int c)
+{
+   const BitmapCharRec *ch;
+   BitmapFontPtr fi = (BitmapFontPtr) font;
+
+   if (c < fi->first || c >= fi->first + fi->num_chars)
+      return 0;
+   ch = fi->ch[c - fi->first];
+   if (ch)
+      return ch->advance;
+   return 0;
+}
+
+int glutBitmapLength(GLUTbitmapFont font, const unsigned char *string)
+{
+   int length = 0;
+
+   for (; *string; string++)
+      length += glutBitmapWidth(font, *string);
+   return length;
+}