/* ==================================================================== 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.hssf.usermodel; import java.io.FileInputStream; import java.io.FileOutputStream; import java.io.IOException; import java.util.Arrays; import java.util.List; import org.apache.poi.POIDataSamples; import org.apache.poi.ddf.EscherBSERecord; import org.apache.poi.hssf.HSSFITestDataProvider; import org.apache.poi.hssf.HSSFTestDataSamples; import org.apache.poi.hssf.model.InternalSheet; import org.apache.poi.ss.usermodel.BaseTestPicture; import org.apache.poi.ss.usermodel.ClientAnchor; import org.apache.poi.ss.usermodel.CreationHelper; import org.apache.poi.ss.usermodel.PictureData; import org.apache.poi.ss.usermodel.Workbook; /** * Test HSSFPicture. * * @author Yegor Kozlov (yegor at apache.org) */ public final class TestHSSFPicture extends BaseTestPicture { public TestHSSFPicture() { super(HSSFITestDataProvider.instance); } public void testResize() { baseTestResize(new HSSFClientAnchor(0, 0, 848, 240, (short)0, 0, (short)1, 9)); } /** * Bug # 45829 reported ArithmeticException (/ by zero) when resizing png with zero DPI. */ public void test45829() { HSSFWorkbook wb = new HSSFWorkbook(); HSSFSheet sh1 = wb.createSheet(); HSSFPatriarch p1 = sh1.createDrawingPatriarch(); byte[] pictureData = HSSFTestDataSamples.getTestDataFileContent("45829.png"); int idx1 = wb.addPicture( pictureData, HSSFWorkbook.PICTURE_TYPE_PNG ); HSSFPicture pic = p1.createPicture(new HSSFClientAnchor(), idx1); pic.resize(); } public void testAddPictures(){ HSSFWorkbook wb = new HSSFWorkbook(); HSSFSheet sh = wb.createSheet("Pictures"); HSSFPatriarch dr = sh.createDrawingPatriarch(); assertEquals(0, dr.getChildren().size()); HSSFClientAnchor anchor = wb.getCreationHelper().createClientAnchor(); //register a picture byte[] data1 = new byte[]{1, 2, 3}; int idx1 = wb.addPicture(data1, Workbook.PICTURE_TYPE_JPEG); assertEquals(1, idx1); HSSFPicture p1 = dr.createPicture(anchor, idx1); assertTrue(Arrays.equals(data1, p1.getPictureData().getData())); // register another one byte[] data2 = new byte[]{4, 5, 6}; int idx2 = wb.addPicture(data2, Workbook.PICTURE_TYPE_JPEG); assertEquals(2, idx2); HSSFPicture p2 = dr.createPicture(anchor, idx2); assertEquals(2, dr.getChildren().size()); assertTrue(Arrays.equals(data2, p2.getPictureData().getData())); // confirm that HSSFPatriarch.getChildren() returns two picture shapes assertTrue(Arrays.equals(data1, ((HSSFPicture)dr.getChildren().get(0)).getPictureData().getData())); assertTrue(Arrays.equals(data2, ((HSSFPicture)dr.getChildren().get(1)).getPictureData().getData())); // write, read back and verify that our pictures are there wb = HSSFTestDataSamples.writeOutAndReadBack(wb); List lst2 = wb.getAllPictures(); assertEquals(2, lst2.size()); assertTrue(Arrays.equals(data1, lst2.get(0).getData())); assertTrue(Arrays.equals(data2, lst2.get(1).getData())); // confirm that the pictures are in the Sheet's drawing sh = wb.getSheet("Pictures"); dr = sh.createDrawingPatriarch(); assertEquals(2, dr.getChildren().size()); assertTrue(Arrays.equals(data1, ((HSSFPicture)dr.getChildren().get(0)).getPictureData().getData())); assertTrue(Arrays.equals(data2, ((HSSFPicture)dr.getChildren().get(1)).getPictureData().getData())); // add a third picture byte[] data3 = new byte[]{7, 8, 9}; // picture index must increment across write-read int idx3 = wb.addPicture(data3, Workbook.PICTURE_TYPE_JPEG); assertEquals(3, idx3); HSSFPicture p3 = dr.createPicture(anchor, idx3); assertTrue(Arrays.equals(data3, p3.getPictureData().getData())); assertEquals(3, dr.getChildren().size()); assertTrue(Arrays.equals(data1, ((HSSFPicture)dr.getChildren().get(0)).getPictureData().getData())); assertTrue(Arrays.equals(data2, ((HSSFPicture)dr.getChildren().get(1)).getPictureData().getData())); assertTrue(Arrays.equals(data3, ((HSSFPicture)dr.getChildren().get(2)).getPictureData().getData())); // write and read again wb = HSSFTestDataSamples.writeOutAndReadBack(wb); List lst3 = wb.getAllPictures(); // all three should be there assertEquals(3, lst3.size()); assertTrue(Arrays.equals(data1, lst3.get(0).getData())); assertTrue(Arrays.equals(data2, lst3.get(1).getData())); assertTrue(Arrays.equals(data3, lst3.get(2).getData())); sh = wb.getSheet("Pictures"); dr = sh.createDrawingPatriarch(); assertEquals(3, dr.getChildren().size()); // forth picture byte[] data4 = new byte[]{10, 11, 12}; int idx4 = wb.addPicture(data4, Workbook.PICTURE_TYPE_JPEG); assertEquals(4, idx4); dr.createPicture(anchor, idx4); assertEquals(4, dr.getChildren().size()); assertTrue(Arrays.equals(data1, ((HSSFPicture)dr.getChildren().get(0)).getPictureData().getData())); assertTrue(Arrays.equals(data2, ((HSSFPicture)dr.getChildren().get(1)).getPictureData().getData())); assertTrue(Arrays.equals(data3, ((HSSFPicture)dr.getChildren().get(2)).getPictureData().getData())); assertTrue(Arrays.equals(data4, ((HSSFPicture)dr.getChildren().get(3)).getPictureData().getData())); wb = HSSFTestDataSamples.writeOutAndReadBack(wb); List lst4 = wb.getAllPictures(); assertEquals(4, lst4.size()); assertTrue(Arrays.equals(data1, lst4.get(0).getData())); assertTrue(Arrays.equals(data2, lst4.get(1).getData())); assertTrue(Arrays.equals(data3, lst4.get(2).getData())); assertTrue(Arrays.equals(data4, lst4.get(3).getData())); sh = wb.getSheet("Pictures"); dr = sh.createDrawingPatriarch(); assertEquals(4, dr.getChildren().size()); assertTrue(Arrays.equals(data1, ((HSSFPicture)dr.getChildren().get(0)).getPictureData().getData())); assertTrue(Arrays.equals(data2, ((HSSFPicture)dr.getChildren().get(1)).getPictureData().getData())); assertTrue(Arrays.equals(data3, ((HSSFPicture)dr.getChildren().get(2)).getPictureData().getData())); assertTrue(Arrays.equals(data4, ((HSSFPicture)dr.getChildren().get(3)).getPictureData().getData())); } public void testBSEPictureRef(){ HSSFWorkbook wb = new HSSFWorkbook(); HSSFSheet sh = wb.createSheet("Pictures"); HSSFPatriarch dr = sh.createDrawingPatriarch(); HSSFClientAnchor anchor = new HSSFClientAnchor(); InternalSheet ish = HSSFTestHelper.getSheetForTest(sh); //register a picture byte[] data1 = new byte[]{1, 2, 3}; int idx1 = wb.addPicture(data1, Workbook.PICTURE_TYPE_JPEG); assertEquals(1, idx1); HSSFPicture p1 = dr.createPicture(anchor, idx1); EscherBSERecord bse = wb.getWorkbook().getBSERecord(idx1); assertEquals(bse.getRef(), 1); dr.createPicture(new HSSFClientAnchor(), idx1); assertEquals(bse.getRef(), 2); HSSFShapeGroup gr = dr.createGroup(new HSSFClientAnchor()); gr.createPicture(new HSSFChildAnchor(), idx1); assertEquals(bse.getRef(), 3); } public void testReadExistingImage(){ HSSFWorkbook wb = HSSFTestDataSamples.openSampleWorkbook("drawings.xls"); HSSFSheet sheet = wb.getSheet("picture"); HSSFPatriarch drawing = sheet.getDrawingPatriarch(); assertEquals(1, drawing.getChildren().size()); HSSFPicture picture = (HSSFPicture) drawing.getChildren().get(0); assertEquals(picture.getFileName(), "test"); } public void testSetGetProperties(){ HSSFWorkbook wb = new HSSFWorkbook(); HSSFSheet sh = wb.createSheet("Pictures"); HSSFPatriarch dr = sh.createDrawingPatriarch(); HSSFClientAnchor anchor = new HSSFClientAnchor(); //register a picture byte[] data1 = new byte[]{1, 2, 3}; int idx1 = wb.addPicture(data1, Workbook.PICTURE_TYPE_JPEG); HSSFPicture p1 = dr.createPicture(anchor, idx1); assertEquals(p1.getFileName(), ""); p1.setFileName("aaa"); assertEquals(p1.getFileName(), "aaa"); wb = HSSFTestDataSamples.writeOutAndReadBack(wb); sh = wb.getSheet("Pictures"); dr = sh.getDrawingPatriarch(); p1 = (HSSFPicture) dr.getChildren().get(0); assertEquals(p1.getFileName(), "aaa"); } public void test49658() throws IOException { // test if inserted EscherMetafileBlip will be read again HSSFWorkbook wb = new HSSFWorkbook(); byte pictureDataEmf[] = POIDataSamples.getDocumentInstance().readFile("vector_image.emf"); int indexEmf = wb.addPicture(pictureDataEmf, HSSFWorkbook.PICTURE_TYPE_EMF); byte pictureDataPng[] = POIDataSamples.getSpreadSheetInstance().readFile("logoKarmokar4.png"); int indexPng = wb.addPicture(pictureDataPng, HSSFWorkbook.PICTURE_TYPE_PNG); byte pictureDataWmf[] = POIDataSamples.getSlideShowInstance().readFile("santa.wmf"); int indexWmf = wb.addPicture(pictureDataWmf, HSSFWorkbook.PICTURE_TYPE_WMF); HSSFSheet sheet = wb.createSheet(); HSSFPatriarch patriarch = sheet.createDrawingPatriarch(); CreationHelper ch = wb.getCreationHelper(); ClientAnchor anchor = ch.createClientAnchor(); anchor.setCol1(2); anchor.setCol2(5); anchor.setRow1(1); anchor.setRow2(6); patriarch.createPicture(anchor, indexEmf); anchor = ch.createClientAnchor(); anchor.setCol1(2); anchor.setCol2(5); anchor.setRow1(10); anchor.setRow2(16); patriarch.createPicture(anchor, indexPng); anchor = ch.createClientAnchor(); anchor.setCol1(6); anchor.setCol2(9); anchor.setRow1(1); anchor.setRow2(6); patriarch.createPicture(anchor, indexWmf); wb = HSSFTestDataSamples.writeOutAndReadBack(wb); byte pictureDataOut[] = wb.getAllPictures().get(0).getData(); assertTrue(Arrays.equals(pictureDataEmf, pictureDataOut)); byte wmfNoHeader[] = new byte[pictureDataWmf.length-22]; System.arraycopy(pictureDataWmf, 22, wmfNoHeader, 0, pictureDataWmf.length-22); pictureDataOut = wb.getAllPictures().get(2).getData(); assertTrue(Arrays.equals(wmfNoHeader, pictureDataOut)); } }