1 /* glxfonts, Copyright (c) 2001-2008 Jamie Zawinski <jwz@jwz.org>
2 * Loads X11 fonts for use with OpenGL.
4 * Permission to use, copy, modify, distribute, and sell this software and its
5 * documentation for any purpose is hereby granted without fee, provided that
6 * the above copyright notice appear in all copies and that both that
7 * copyright notice and this permission notice appear in supporting
8 * documentation. No representations are made about the suitability of this
9 * software for any purpose. It is provided "as is" without express or
12 * Compute normal vectors for arbitrary triangles.
15 #ifndef __GLXFONTS_H__
16 #define __GLXFONTS_H__
18 /* Loads the font named by the X resource "res".
19 Returns an XFontStruct.
20 Also converts the font to a set of GL lists and returns the first list.
22 extern void load_font (Display *, char *resource,
23 XFontStruct **font_ret,
26 /* Bounding box of the string in pixels.
28 extern int string_width (XFontStruct *f, const char *c, int *height_ret);
30 /* Draws the string on the window at the given pixel position.
31 Newlines and tab stops are honored.
32 Any text inside [] will be rendered as a subscript.
33 Assumes the font has been loaded as with load_font(). */
34 void print_gl_string (Display *dpy,
37 int window_width, int window_height,
40 Bool clear_background_p);
42 #endif /* __GLXFONTS_H__ */