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xylophone - LGPL Java library
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/* ====================================================================
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.
==================================================================== */
package org.apache.poi.hslf.model.textproperties;
import org.apache.poi.util.POILogFactory;
import org.apache.poi.util.POILogger;
/**
* Definition of a special kind of property of some text, or its
* paragraph. For these properties, a flag in the "contains" header
* field tells you the data property family will exist. The value
* of the property is itself a mask, encoding several different
* (but related) properties
*/
public abstract class BitMaskTextProp extends TextProp implements Cloneable {
protected static final POILogger logger = POILogFactory.getLogger(BitMaskTextProp.class);
private String[] subPropNames;
private int[] subPropMasks;
private boolean[] subPropMatches;
/** Fetch the list of the names of the sub properties */
public String[] getSubPropNames() { return subPropNames; }
/** Fetch the list of if the sub properties match or not */
public boolean[] getSubPropMatches() { return subPropMatches; }
protected BitMaskTextProp(int sizeOfDataBlock, int maskInHeader, String overallName, String... subPropNames) {
super(sizeOfDataBlock,maskInHeader,overallName);
this.subPropNames = subPropNames;
subPropMasks = new int[subPropNames.length];
subPropMatches = new boolean[subPropNames.length];
int LSB = Integer.lowestOneBit(maskInHeader);
// Initialise the masks list
for(int i=0; i