| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| /* $Id$ */ |
| |
| package org.apache.fop.fo.expr; |
| import org.apache.fop.apps.FOUserAgent; |
| import org.apache.fop.fo.properties.ColorProperty; |
| import org.apache.fop.fo.properties.Property; |
| |
| /** |
| * Implements the cmyk() function. |
| */ |
| class CMYKColorFunction extends FunctionBase { |
| |
| /** {@inheritDoc} */ |
| public int getRequiredArgsCount() { |
| return 4; |
| } |
| |
| /** {@inheritDoc} */ |
| public Property eval(Property[] args, PropertyInfo pInfo) throws PropertyException { |
| StringBuffer sb = new StringBuffer(); |
| sb.append("cmyk(" + args[0] + "," + args[1] + "," + args[2] + "," + args[3] + ")"); |
| FOUserAgent ua = (pInfo == null) |
| ? null |
| : (pInfo.getFO() == null ? null : pInfo.getFO().getUserAgent()); |
| return ColorProperty.getInstance(ua, sb.toString()); |
| } |
| |
| |
| } |