01: /*
02: * Licensed to the Apache Software Foundation (ASF) under one or more
03: * contributor license agreements. See the NOTICE file distributed with
04: * this work for additional information regarding copyright ownership.
05: * The ASF licenses this file to You under the Apache License, Version 2.0
06: * (the "License"); you may not use this file except in compliance with
07: * the License. You may obtain a copy of the License at
08: *
09: * http://www.apache.org/licenses/LICENSE-2.0
10: *
11: * Unless required by applicable law or agreed to in writing, software
12: * distributed under the License is distributed on an "AS IS" BASIS,
13: * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14: * See the License for the specific language governing permissions and
15: * limitations under the License.
16: */
17:
18: /* $Id: FunctionBase.java 426576 2006-07-28 15:44:37Z jeremias $ */
19:
20: package org.apache.fop.fo.expr;
21:
22: import org.apache.fop.datatypes.PercentBase;
23:
24: /**
25: * Abstract Base class for XSL-FO functions
26: */
27: public abstract class FunctionBase implements Function {
28:
29: /**
30: * @return null (by default, functions have no percent-based arguments)
31: */
32: public PercentBase getPercentBase() {
33: return null;
34: }
35:
36: /**
37: * @return false (by default don't pad arglist with property-name)
38: */
39: public boolean padArgsWithPropertyName() {
40: return false;
41: }
42: }
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