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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.xslf.usermodel;
import static org.junit.jupiter.api.Assertions.assertArrayEquals;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertNotEquals;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertTrue;
import java.awt.geom.Rectangle2D;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.imageio.IIOException;
import org.apache.poi.POIDataSamples;
import org.apache.poi.sl.usermodel.PictureData.PictureType;
import org.apache.poi.util.IOUtils;
import org.apache.poi.util.TempFile;
import org.apache.poi.xslf.XSLFTestDataSamples;
import org.apache.poi.xslf.util.PPTX2PNG;
import org.junit.jupiter.api.Test;
import org.openxmlformats.schemas.presentationml.x2006.main.CTPicture;
class TestXSLFPictureShape {
private static POIDataSamples _slTests = POIDataSamples.getSlideShowInstance();
@Test
void testCreate() throws Exception {
XMLSlideShow ppt1 = new XMLSlideShow();
assertEquals(0, ppt1.getPictureData().size());
byte[] data1 = new byte[100];
for(int i = 0;i < 100;i++) { data1[i] = (byte)i; }
XSLFPictureData pdata1 = ppt1.addPicture(data1, PictureType.JPEG);
assertEquals(0, pdata1.getIndex());
assertEquals(1, ppt1.getPictureData().size());
XSLFSlide slide = ppt1.createSlide();
XSLFPictureShape shape1 = slide.createPicture(pdata1);
assertNotNull(shape1.getPictureData());
assertArrayEquals(data1, shape1.getPictureData().getData());
byte[] data2 = new byte[200];
for(int i = 0;i < 200;i++) { data2[i] = (byte)i; }
XSLFPictureData pdata2 = ppt1.addPicture(data2, PictureType.PNG);
XSLFPictureShape shape2 = slide.createPicture(pdata2);
assertNotNull(shape2.getPictureData());
assertEquals(1, pdata2.getIndex());
assertEquals(2, ppt1.getPictureData().size());
assertArrayEquals(data2, shape2.getPictureData().getData());
XMLSlideShow ppt2 = XSLFTestDataSamples.writeOutAndReadBack(ppt1);
ppt1.close();
List<XSLFPictureData> pics = ppt2.getPictureData();
assertEquals(2, pics.size());
assertArrayEquals(data1, pics.get(0).getData());
assertArrayEquals(data2, pics.get(1).getData());
List<XSLFShape> shapes = ppt2.getSlides().get(0).getShapes();
assertArrayEquals(data1, ((XSLFPictureShape) shapes.get(0)).getPictureData().getData());
assertArrayEquals(data2, ((XSLFPictureShape) shapes.get(1)).getPictureData().getData());
ppt2.close();
}
@Test
void testCreateMultiplePictures() throws Exception {
XMLSlideShow ppt1 = new XMLSlideShow();
XSLFSlide slide1 = ppt1.createSlide();
XSLFGroupShape group1 = slide1.createGroup();
int pictureIndex = 0;
// first add 20 images to the slide
for (int i = 0; i < 20; i++, pictureIndex++) {
byte[] data = new byte[]{(byte)pictureIndex};
XSLFPictureData elementData = ppt1.addPicture(data, PictureType.PNG);
assertEquals(pictureIndex, elementData.getIndex()); // added images have indexes 0,1,2....19
XSLFPictureShape picture = slide1.createPicture(elementData);
// POI saves images as image1.png, image2.png, etc.
String fileName = "image" + (elementData.getIndex()+1) + ".png";
assertEquals(fileName, picture.getPictureData().getFileName());
assertArrayEquals(data, picture.getPictureData().getData());
}
// and then add next 20 images to a group
for (int i = 0; i < 20; i++, pictureIndex++) {
byte[] data = new byte[]{(byte)pictureIndex};
XSLFPictureData elementData = ppt1.addPicture(data, PictureType.PNG);
XSLFPictureShape picture = group1.createPicture(elementData);
// POI saves images as image1.png, image2.png, etc.
assertEquals(pictureIndex, elementData.getIndex()); // added images have indexes 0,1,2....19
String fileName = "image" + (pictureIndex + 1) + ".png";
assertEquals(fileName, picture.getPictureData().getFileName());
assertArrayEquals(data, picture.getPictureData().getData());
}
// serialize, read back and check that all images are there
XMLSlideShow ppt2 = XSLFTestDataSamples.writeOutAndReadBack(ppt1);
ppt1.close();
// pictures keyed by file name
Map<String, XSLFPictureData> pics = new HashMap<>();
for(XSLFPictureData p : ppt2.getPictureData()){
pics.put(p.getFileName(), p);
}
assertEquals(40, pics.size());
for (int i = 0; i < 40; i++) {
byte[] data1 = new byte[]{(byte)i};
String fileName = "image" + (i + 1) + ".png";
XSLFPictureData data = pics.get(fileName);
assertNotNull(data);
assertEquals(fileName, data.getFileName());
assertArrayEquals(data1, data.getData());
}
ppt2.close();
}
@Test
void testImageCaching() throws Exception {
XMLSlideShow ppt = new XMLSlideShow();
byte[] img1 = new byte[]{1,2,3};
byte[] img2 = new byte[]{3,4,5};
XSLFPictureData pdata1 = ppt.addPicture(img1, PictureType.PNG);
assertEquals(0, pdata1.getIndex());
assertEquals(0, ppt.addPicture(img1, PictureType.PNG).getIndex());
XSLFPictureData idx2 = ppt.addPicture(img2, PictureType.PNG);
assertEquals(1, idx2.getIndex());
assertEquals(1, ppt.addPicture(img2, PictureType.PNG).getIndex());
XSLFSlide slide1 = ppt.createSlide();
assertNotNull(slide1);
XSLFSlide slide2 = ppt.createSlide();
assertNotNull(slide2);
ppt.close();
}
@Test
void testMerge() throws Exception {
XMLSlideShow ppt1 = new XMLSlideShow();
byte[] data1 = new byte[100];
XSLFPictureData pdata1 = ppt1.addPicture(data1, PictureType.JPEG);
XSLFSlide slide1 = ppt1.createSlide();
XSLFPictureShape shape1 = slide1.createPicture(pdata1);
CTPicture ctPic1 = (CTPicture)shape1.getXmlObject();
ctPic1.getNvPicPr().getNvPr().addNewCustDataLst().addNewTags().setId("rId99");
XSLFPictureShape shape2 = slide1.createPicture(pdata1);
CTPicture ctPic2 = (CTPicture)shape2.getXmlObject();
ctPic2.getNvPicPr().getNvPr().addNewCustDataLst().addNewTags().setId("rId99");
differentShapeName(shape1, shape2);
XSLFGroupShape group = slide1.createGroup();
XSLFTextBox tb1 = group.createTextBox();
XSLFTextBox tb2 = group.createTextBox();
assertNotEquals("We should have different names now, but had: " + tb1.getShapeName() + " for both", tb1.getShapeName(), tb2.getShapeName());
XMLSlideShow pptCopy = new XMLSlideShow();
XSLFSlide slideCopy = pptCopy.createSlide().importContent(slide1);
XSLFPictureShape shapeCopy1 = (XSLFPictureShape)slideCopy.getShapes().get(0);
assertArrayEquals(data1, shapeCopy1.getPictureData().getData());
assertEquals(shape1.getShapeName(), shapeCopy1.getShapeName());
CTPicture ctPicCopy1 = (CTPicture)shapeCopy1.getXmlObject();
assertFalse(ctPicCopy1.getNvPicPr().getNvPr().isSetCustDataLst());
XSLFPictureShape shapeCopy2 = (XSLFPictureShape)slideCopy.getShapes().get(1);
assertArrayEquals(data1, shapeCopy2.getPictureData().getData());
assertEquals(shape2.getShapeName(), shapeCopy2.getShapeName());
CTPicture ctPicCopy2 = (CTPicture)shapeCopy2.getXmlObject();
assertFalse(ctPicCopy2.getNvPicPr().getNvPr().isSetCustDataLst());
differentShapeName(shapeCopy1, shapeCopy2);
XSLFGroupShape groupCopy = (XSLFGroupShape) slideCopy.getShapes().get(2);
XSLFTextBox tbCopy1 = (XSLFTextBox) groupCopy.getShapes().get(0);
XSLFTextBox tbCopy2 = (XSLFTextBox) groupCopy.getShapes().get(1);
assertEquals(group.getShapeName(), groupCopy.getShapeName());
assertEquals(tb1.getShapeName(), tbCopy1.getShapeName());
assertEquals(tb2.getShapeName(), tbCopy2.getShapeName());
differentShapeName(tb1, tb2);
ppt1.close();
pptCopy.close();
}
private void differentShapeName(XSLFShape shape1, XSLFShape shape2) {
assertNotEquals("We should have different names now, but had: " + shape1.getShapeName() + " for both", shape1.getShapeName(), shape2.getShapeName());
}
@Test
void bug58663() throws IOException {
InputStream is = _slTests.openResourceAsStream("shapes.pptx");
XMLSlideShow ppt = new XMLSlideShow(is);
is.close();
XSLFSlide slide = ppt.getSlides().get(0);
XSLFPictureShape ps = (XSLFPictureShape)slide.getShapes().get(3);
slide.removeShape(ps);
ByteArrayOutputStream bos = new ByteArrayOutputStream();
ppt.write(bos);
ppt.close();
XMLSlideShow ppt2 = new XMLSlideShow(new ByteArrayInputStream(bos.toByteArray()));
assertTrue(ppt2.getPictureData().isEmpty());
ppt2.close();
}
@Test
void testTiffImageBug59742() throws Exception {
XMLSlideShow slideShow = new XMLSlideShow();
final InputStream tiffStream = _slTests.openResourceAsStream("testtiff.tif");
final byte[] pictureData = IOUtils.toByteArray(tiffStream);
IOUtils.closeQuietly(tiffStream);
XSLFPictureData pic = slideShow.addPicture(pictureData, PictureType.TIFF);
assertEquals("image/tiff", pic.getContentType());
assertEquals("image1.tiff", pic.getFileName());
slideShow.close();
}
@Test
void renderSvgImage() throws Exception {
XMLSlideShow ppt = new XMLSlideShow();
XSLFSlide slide = ppt.createSlide();
try {
XSLFPictureData svgPic = ppt.addPicture(POIDataSamples.getDocumentInstance().getFile("../project-header.svg"), PictureType.SVG);
XSLFPictureShape shape = XSLFPictureShape.addSvgImage(slide, svgPic, PictureType.JPEG, null);
Rectangle2D anchor = shape.getAnchor();
anchor.setRect(100, 100, anchor.getWidth(), anchor.getHeight());
shape.setAnchor(anchor);
assertNotNull(shape.getSvgImage());
final File tmpFile = TempFile.createTempFile("svgtest", ".pptx");
System.out.println(tmpFile);
try (FileOutputStream fos = new FileOutputStream(tmpFile)) {
ppt.write(fos);
}
String[] args = {
"-format", "png", // png,gif,jpg or null for test
"-slide", "-1", // -1 for all
"-outdir", tmpFile.getParentFile().getCanonicalPath(),
"-quiet",
tmpFile.getAbsolutePath()
};
PPTX2PNG.main(args);
} catch (IIOException ignore) {
// Ignore all ImageIO related exceptions like "Can't create output stream!"
// which fail often in maven builds because of missing/wrong temp directory
}
}
}