| /* ==================================================================== |
| 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.hwpf.usermodel; |
| |
| import org.apache.poi.util.LittleEndian; |
| |
| /** |
| * This class is used to determine line spacing for a paragraph. |
| * |
| * @author Ryan Ackley |
| */ |
| public final class LineSpacingDescriptor |
| implements Cloneable |
| { |
| short _dyaLine; |
| short _fMultiLinespace; |
| |
| public LineSpacingDescriptor() |
| { |
| //see page 181 |
| _dyaLine = 240; |
| _fMultiLinespace = 1; |
| } |
| |
| public LineSpacingDescriptor(byte[] buf, int offset) |
| { |
| _dyaLine = LittleEndian.getShort(buf, offset); |
| _fMultiLinespace = LittleEndian.getShort(buf, offset + LittleEndian.SHORT_SIZE); |
| } |
| |
| public Object clone() |
| throws CloneNotSupportedException |
| { |
| return super.clone(); |
| } |
| |
| public void setMultiLinespace(short fMultiLinespace) |
| { |
| _fMultiLinespace = fMultiLinespace; |
| } |
| |
| public int toInt() |
| { |
| byte[] intHolder = new byte[4]; |
| serialize(intHolder, 0); |
| return LittleEndian.getInt(intHolder); |
| } |
| |
| public void serialize(byte[] buf, int offset) |
| { |
| LittleEndian.putShort(buf, offset, _dyaLine); |
| LittleEndian.putShort(buf, offset + LittleEndian.SHORT_SIZE, _fMultiLinespace); |
| } |
| |
| public void setDyaLine(short dyaLine) |
| { |
| _dyaLine = dyaLine; |
| } |
| |
| @Override |
| public boolean equals(Object o) |
| { |
| if (!(o instanceof LineSpacingDescriptor)) return false; |
| LineSpacingDescriptor lspd = (LineSpacingDescriptor)o; |
| |
| return _dyaLine == lspd._dyaLine && _fMultiLinespace == lspd._fMultiLinespace; |
| } |
| |
| @Override |
| public int hashCode() { |
| assert false : "hashCode not designed"; |
| return 42; // any arbitrary constant will do |
| } |
| |
| public boolean isEmpty() |
| { |
| return _dyaLine == 0 && _fMultiLinespace == 0; |
| } |
| |
| @Override |
| public String toString() |
| { |
| if ( isEmpty() ) |
| return "[LSPD] EMPTY"; |
| |
| return "[LSPD] (dyaLine: " + _dyaLine + "; fMultLinespace: " |
| + _fMultiLinespace + ")"; |
| } |
| } |