| /* ==================================================================== |
| 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.record; |
| |
| import java.io.IOException; |
| import java.io.OutputStream; |
| import java.util.Arrays; |
| |
| /** |
| * Environment, which contains lots of settings for the document. |
| * |
| * @author Nick Burch |
| */ |
| |
| public final class Environment extends PositionDependentRecordContainer |
| { |
| private byte[] _header; |
| private static long _type = 1010; |
| |
| // Links to our more interesting children |
| private FontCollection fontCollection; |
| //master style for text with type=TextHeaderAtom.OTHER_TYPE |
| private TxMasterStyleAtom txmaster; |
| |
| /** |
| * Returns the FontCollection of this Environment |
| */ |
| public FontCollection getFontCollection() { return fontCollection; } |
| |
| |
| /** |
| * Set things up, and find our more interesting children |
| */ |
| protected Environment(byte[] source, int start, int len) { |
| // Grab the header |
| _header = Arrays.copyOfRange(source, start, start+8); |
| |
| // Find our children |
| _children = Record.findChildRecords(source,start+8,len-8); |
| |
| // Find our FontCollection record |
| for(int i=0; i<_children.length; i++) { |
| if(_children[i] instanceof FontCollection) { |
| fontCollection = (FontCollection)_children[i]; |
| } else if (_children[i] instanceof TxMasterStyleAtom){ |
| txmaster = (TxMasterStyleAtom)_children[i]; |
| } |
| } |
| |
| if(fontCollection == null) { |
| throw new IllegalStateException("Environment didn't contain a FontCollection record!"); |
| } |
| } |
| |
| public TxMasterStyleAtom getTxMasterStyleAtom(){ |
| return txmaster; |
| } |
| |
| /** |
| * We are of type 1010 |
| */ |
| public long getRecordType() { return _type; } |
| |
| /** |
| * Write the contents of the record back, so it can be written |
| * to disk |
| */ |
| public void writeOut(OutputStream out) throws IOException { |
| writeOut(_header[0],_header[1],_type,_children,out); |
| } |
| } |