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- /*
- * Copyright 1999-2004 The Apache Software Foundation.
- *
- * Licensed 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.datatypes;
-
- /**
- * Interface for objects that can be used as base objects for percentage
- * computations
- */
- public interface PercentBase {
- static Integer TABLE_UNITS = new Integer(1);
- static Integer BLOCK_IPD = new Integer(2);
- static Integer BLOCK_BPD = new Integer(3);
- static Integer REFERENCE_AREA_IPD = new Integer(4);
- static Integer REFERENCE_AREA_BPD = new Integer(5);
-
- int getDimension();
- double getBaseValue();
-
- /**
- * @return the integer size of the object (this will be used as the base to
- * which a percentage will be applied to compute the length of the
- * referencing item)
- */
- int getBaseLength();
- }
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