Function: frame-font-cache

frame-font-cache is a function defined in font.c.

Signature

(frame-font-cache &optional FRAME)

Documentation

Return FRAME's font cache. Mainly used for debugging.

If FRAME is omitted or nil, use the selected frame.

Source Code

// Defined in /usr/src/emacs/src/font.c
{
#ifdef HAVE_WINDOW_SYSTEM
  struct frame *f = decode_live_frame (frame);

  if (FRAME_WINDOW_P (f))
    return FRAME_DISPLAY_INFO (f)->name_list_element;
  else
#endif
    return Qnil;
}