* @param arguments List
* @throws IOException If an error occurs while processing the font.
*/
public void process(PDFOperator operator, List arguments) throws IOException
{
PDColorSpace cs = PDDeviceCMYK.INSTANCE;
PDColorSpaceInstance colorInstance = context.getGraphicsState().getStrokingColorSpace();
colorInstance.setColorSpace( cs );
float[] values = new float[4];
for( int i=0; i<arguments.size(); i++ )
{