Bug 48773 [Preferences] Workbench should use ColorRegistry for color management.
Wherever possible, the workbench should use the new Color API for its colors.
bundles/org.eclipse.jface/src/org/eclipse/jface/preference/PreferenceConverter.java
IPreferenceStore store,
		String name) {
		return basicGetFontData(store.getString(name));
	}
	/**
	 * Returns the current value of the first entry of the
	 * font-valued preference with the
	 * given name in the given preference store.
	 * Returns the default-default value (<code>FONTDATA_ARRAY_DEFAULT_DEFAULT</code>) 
	 * if there is no preference with the given name, or if the current value 
	 * cannot be treated as font data.
	 * This API is provided for backwards compatibility. It is
	 * recommended that <code>getFontDataArray</code> is used instead.
	 *
	 * @param store the preference store
	 * @param name the name of the preference
	 * @return the font-valued preference
	 */
	public static FontData getFontData(IPreferenceStore store, String name) {
		return getFontDataArray(store, name)[0];
	}
	/**
	 * Returns the current value of the point-valued preference with the
	 * given name in the given preference store.
	 * Returns the default-default value (<code>POINT_DEFAULT_DEFAULT</code>) 
	 * if there is no preference with the given name, or if the current value 
	 * cannot be treated as a point.
	 *
	 * @param store the preference store
	 * @param name the name of the preference