XSetFont

Syntax

XSetFont(display, gc, font)
      Display *display;
      GC gc;
      Font font;

display	Specifies the connection to the X server.
gc	Specifies the GC.
font	Specifies the font.

XSetFont() can generate BadAlloc , BadFont , and BadGCs errors.

BadAlloc	The server failed to allocate the requested source or server memory.
BadFont	A value for a font argument does not name a defined font (or, in some cases, GContext).
BadGC	A value for a GContext argument does not name a defined GContext.