public void updateComponentFonts() {
		Font font = Gui.getFont(fontId);

		List<StyledComponent> copy = new ArrayList<>(components);
		for (StyledComponent c : copy) {
			if (!c.isValid()) {
				// the component has been garbage collected
				components.remove(c);
			}
			else {
				c.setFont(font);
			}
		}
	}
Updates the font for all components bound to this registry's font id.
Ghidra/Framework/Gui/src/main/java/generic/theme/laf/ComponentFontRegistry.java