79 lines
2.8 KiB
Java
79 lines
2.8 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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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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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.hssf.usermodel;
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import java.io.ByteArrayOutputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import junit.framework.TestCase;
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import org.apache.poi.hssf.HSSFTestDataSamples;
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/**
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* Test <code>HSSFPicture</code>.
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*
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* @author Yegor Kozlov (yegor at apache.org)
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*/
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public final class TestHSSFPicture extends TestCase{
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public void testResize() {
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HSSFWorkbook wb = new HSSFWorkbook();
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HSSFSheet sh1 = wb.createSheet();
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HSSFPatriarch p1 = sh1.createDrawingPatriarch();
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byte[] pictureData = getTestDataFileContent("logoKarmokar4.png");
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int idx1 = wb.addPicture( pictureData, HSSFWorkbook.PICTURE_TYPE_PNG );
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HSSFPicture picture1 = p1.createPicture(new HSSFClientAnchor(), idx1);
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HSSFClientAnchor anchor1 = picture1.getPreferredSize();
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//assert against what would BiffViewer print if we insert the image in xls and dump the file
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assertEquals(0, anchor1.getCol1());
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assertEquals(0, anchor1.getRow1());
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assertEquals(1, anchor1.getCol2());
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assertEquals(9, anchor1.getRow2());
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assertEquals(0, anchor1.getDx1());
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assertEquals(0, anchor1.getDy1());
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assertEquals(848, anchor1.getDx2());
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assertEquals(240, anchor1.getDy2());
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}
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/**
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* Copied from org.apache.poi.hssf.usermodel.examples.OfficeDrawing
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*/
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private static byte[] getTestDataFileContent(String fileName) {
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ByteArrayOutputStream bos = new ByteArrayOutputStream();
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try {
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InputStream fis = HSSFTestDataSamples.openSampleFileStream(fileName);
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byte[] buf = new byte[512];
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while(true) {
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int bytesRead = fis.read(buf);
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if(bytesRead < 1) {
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break;
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}
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bos.write(buf, 0, bytesRead);
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}
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fis.close();
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} catch (IOException e) {
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throw new RuntimeException(e);
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}
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return bos.toByteArray();
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}
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}
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