84 lines
2.8 KiB
Java
84 lines
2.8 KiB
Java
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/* ====================================================================
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Copyright 2002-2004 Apache Software Foundation
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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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.dev;
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import org.apache.poi.hslf.*;
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import org.apache.poi.hslf.record.*;
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/**
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* Uses record level code to locate PPDrawing entries.
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* Having found them, it sees if they have DDF Textbox records, and if so,
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* searches those for text. Prints out any text it finds
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*/
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public class PPDrawingTextListing {
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public static void main(String[] args) throws Exception {
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if(args.length < 1) {
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System.err.println("Need to give a filename");
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System.exit(1);
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}
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HSLFSlideShow ss = new HSLFSlideShow(args[0]);
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// Find PPDrawings at any second level position
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Record[] records = ss.getRecords();
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for(int i=0; i<records.length; i++) {
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Record[] children = records[i].getChildRecords();
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if(children != null && children.length != 0) {
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for(int j=0; j<children.length; j++) {
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if(children[j] instanceof PPDrawing) {
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System.out.println("Found PPDrawing at " + j + " in top level record " + i + " (" + records[i].getRecordType() + ")" );
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// Look for EscherTextboxWrapper's
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PPDrawing ppd = (PPDrawing)children[j];
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EscherTextboxWrapper[] wrappers = ppd.getTextboxWrappers();
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System.out.println(" Has " + wrappers.length + " textbox wrappers within");
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// Loop over the wrappers, showing what they contain
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for(int k=0; k<wrappers.length; k++) {
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EscherTextboxWrapper tbw = wrappers[k];
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System.out.println(" " + k + " has " + tbw.getChildRecords().length + " PPT atoms within");
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// Loop over the records, printing the text
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Record[] pptatoms = tbw.getChildRecords();
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for(int l=0; l<pptatoms.length; l++) {
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String text = null;
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if(pptatoms[l] instanceof TextBytesAtom) {
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TextBytesAtom tba = (TextBytesAtom)pptatoms[l];
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text = tba.getText();
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}
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if(pptatoms[l] instanceof TextCharsAtom) {
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TextCharsAtom tca = (TextCharsAtom)pptatoms[l];
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text = tca.getText();
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}
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if(text != null) {
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text = text.replace('\r','\n');
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System.out.println(" ''" + text + "''");
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}
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}
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}
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}
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}
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}
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}
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}
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}
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