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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
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http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
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See the License for the specific language governing permissions and
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package org.apache.poi.hemf.hemfplus.extractor;
import static org.junit.jupiter.api.Assertions.assertEquals;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.List;
import org.apache.poi.POIDataSamples;
import org.apache.poi.hemf.record.emf.HemfComment.EmfComment;
import org.apache.poi.hemf.record.emf.HemfComment.EmfCommentDataPlus;
import org.apache.poi.hemf.record.emf.HemfRecord;
import org.apache.poi.hemf.record.emfplus.HemfPlusHeader;
import org.apache.poi.hemf.record.emfplus.HemfPlusRecord;
import org.apache.poi.hemf.record.emfplus.HemfPlusRecordType;
import org.apache.poi.hemf.usermodel.HemfPicture;
import org.junit.jupiter.api.Test;
public class TestHemfPlusExtractor {
@Test
void testBasic() throws Exception {
//test header
EmfCommentDataPlus emfPlus = getCommentRecord("SimpleEMF_windows.emf", 0);
List<HemfPlusRecord> records = emfPlus.getRecords();
assertEquals(1, records.size());
assertEquals(HemfPlusRecordType.header, records.get(0).getEmfPlusRecordType());
HemfPlusHeader header = (HemfPlusHeader)records.get(0);
assertEquals(240, header.getLogicalDpiX());
assertEquals(240, header.getLogicalDpiY());
assertEquals(1, header.getFlags());
assertEquals(1, header.getEmfPlusFlags());
//test that the HemfCommentEMFPlus record at offset 1
//contains 6 HemfCommentEMFPlus records within it
List<HemfPlusRecordType> expected = new ArrayList<>();
expected.add(HemfPlusRecordType.setPixelOffsetMode);
expected.add(HemfPlusRecordType.setAntiAliasMode);
expected.add(HemfPlusRecordType.setCompositingQuality);
expected.add(HemfPlusRecordType.setPageTransform);
expected.add(HemfPlusRecordType.setInterpolationMode);
expected.add(HemfPlusRecordType.getDC);
emfPlus = getCommentRecord("SimpleEMF_windows.emf", 1);
records = emfPlus.getRecords();
assertEquals(expected.size(), records.size());
for (int i = 0; i < expected.size(); i++) {
assertEquals(expected.get(i), records.get(i).getEmfPlusRecordType());
}
}
private EmfCommentDataPlus getCommentRecord(String testFileName, int recordIndex) throws Exception {
try (InputStream is = POIDataSamples.getSpreadSheetInstance().openResourceAsStream(testFileName)) {
HemfPicture ex = new HemfPicture(is);
int i = 0;
for (HemfRecord record : ex) {
if (record instanceof EmfComment && i++ == recordIndex) {
EmfComment commentRecord = (EmfComment)record;
return (EmfCommentDataPlus) commentRecord.getCommentData();
}
}
}
return null;
}
}