http://packetstormsecurity.org/UNIX/admin/xscreensaver-4.00.tar.gz

[xscreensaver] / hacks / glx / font-ximage.h

diff --git a/hacks/glx/font-ximage.h b/hacks/glx/font-ximage.h
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+/* font-ximage.c --- renders text to an XImage for use with OpenGL.
+ * xscreensaver, Copyright (c) 2001 Jamie Zawinski <jwz@jwz.org>
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation.  No representations are made about the suitability of this
+ * software for any purpose.  It is provided "as is" without express or 
+ * implied warranty.
+ */
+
+#ifndef __FONT_XIMAGE_H__
+# define __FONT_XIMAGE_H__
+
+/* Returns an XImage structure containing the string rendered in the font.
+   This XImage will be 32 bits per pixel, 8 each per R, G, and B, with the
+   extra byte set to 0xFF.
+
+   Foregroune and background are GL-style color specifiers: 4 floats from
+   0.0-1.0.
+ */
+XImage *text_to_ximage (Screen *screen, Visual *visual,
+                        const char *font,
+                        const char *text_lines,
+                        GLfloat *texture_fg,
+                        GLfloat *texture_bg);
+
+
+#endif /* __FONT_XIMAGE_H__ */