122 lines
3.7 KiB
Java
122 lines
3.7 KiB
Java
/* ====================================================================
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Licensed to the Apache Software Foundation (ASF) under one or more
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contributor license agreements. See the NOTICE file distributed with
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this work for additional information regarding copyright ownership.
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The ASF licenses this file to You under the Apache License, Version 2.0
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(the "License"); you may not use this file except in compliance with
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the License. You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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==================================================================== */
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package org.apache.poi.hslf.record;
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import org.apache.poi.ddf.*;
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import java.io.IOException;
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import java.io.OutputStream;
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import java.io.ByteArrayOutputStream;
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/**
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* A wrapper around a DDF (Escher) EscherTextbox Record. Causes the DDF
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* Record to be accessible as if it were a HSLF record.
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* Note: when asked to write out, will simply put any child records correctly
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* into the Escher layer. A call to the escher layer to write out (by the
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* parent PPDrawing) will do the actual write out
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*
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* @author Nick Burch
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*/
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public final class EscherTextboxWrapper extends RecordContainer {
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private EscherTextboxRecord _escherRecord;
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private long _type;
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private int shapeId;
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private StyleTextPropAtom styleTextPropAtom;
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private StyleTextProp9Atom styleTextProp9Atom;
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/**
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* Returns the underlying DDF Escher Record
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*/
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public EscherTextboxRecord getEscherRecord() { return _escherRecord; }
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/**
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* Creates the wrapper for the given DDF Escher Record and children
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*/
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public EscherTextboxWrapper(EscherTextboxRecord textbox) {
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_escherRecord = textbox;
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_type = _escherRecord.getRecordId();
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// Find the child records in the escher data
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byte[] data = _escherRecord.getData();
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_children = Record.findChildRecords(data,0,data.length);
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for (Record r : this._children) {
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if (r instanceof StyleTextPropAtom) { this.styleTextPropAtom = (StyleTextPropAtom) r; }
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}
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}
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/**
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* Creates a new, empty wrapper for DDF Escher Records and their children
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*/
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public EscherTextboxWrapper() {
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_escherRecord = new EscherTextboxRecord();
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_escherRecord.setRecordId(EscherTextboxRecord.RECORD_ID);
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_escherRecord.setOptions((short)15);
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_children = new Record[0];
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}
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/**
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* Return the type of the escher record (normally in the 0xFnnn range)
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*/
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public long getRecordType() { return _type; }
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/**
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* Stores the data for the child records back into the Escher layer.
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* Doesn't actually do the writing out, that's left to the Escher
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* layer to do. Must be called before writeOut/serialize is called
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* on the underlying Escher object!
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*/
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public void writeOut(OutputStream out) throws IOException {
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// Write out our children, and stuff them into the Escher layer
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// Grab the children's data
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ByteArrayOutputStream baos = new ByteArrayOutputStream();
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for (Record r : _children) r.writeOut(baos);
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byte[] data = baos.toByteArray();
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// Save in the escher layer
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_escherRecord.setData(data);
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}
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/**
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* @return Shape ID
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*/
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public int getShapeId(){
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return shapeId;
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}
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/**
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* @param id Shape ID
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*/
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public void setShapeId(int id){
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shapeId = id;
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}
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public StyleTextPropAtom getStyleTextPropAtom() {
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return styleTextPropAtom;
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}
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public void setStyleTextProp9Atom(final StyleTextProp9Atom nineAtom) {
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this.styleTextProp9Atom = nineAtom;
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}
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public StyleTextProp9Atom getStyleTextProp9Atom() {
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return this.styleTextProp9Atom;
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}
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}
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