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- /* ====================================================================
- 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.hslf.usermodel;
-
- import static org.junit.Assert.assertEquals;
- import static org.junit.Assert.assertNotNull;
- import static org.junit.Assert.assertNull;
- import static org.junit.Assert.assertSame;
-
- import java.awt.BasicStroke;
- import java.awt.Color;
- import java.awt.Dimension;
- import java.awt.Graphics2D;
- import java.awt.Rectangle;
- import java.awt.geom.Rectangle2D;
- import java.awt.image.BufferedImage;
- import java.io.ByteArrayInputStream;
- import java.io.File;
- import java.io.IOException;
- import java.io.InputStream;
- import java.lang.reflect.Constructor;
- import java.lang.reflect.InvocationTargetException;
- import java.util.BitSet;
- import java.util.List;
-
- import javax.imageio.ImageIO;
-
- import org.apache.poi.POIDataSamples;
- import org.apache.poi.ddf.EscherBSERecord;
- import org.apache.poi.hssf.usermodel.DummyGraphics2d;
- import org.apache.poi.sl.draw.DrawFactory;
- import org.apache.poi.sl.usermodel.PictureData.PictureType;
- import org.apache.poi.sl.usermodel.Slide;
- import org.apache.poi.sl.usermodel.SlideShow;
- import org.junit.BeforeClass;
- import org.junit.Ignore;
- import org.junit.Test;
-
- /**
- * Test Picture shape.
- *
- * @author Yegor Kozlov
- */
- public final class TestPicture {
- private static POIDataSamples _slTests = POIDataSamples.getSlideShowInstance();
-
- @BeforeClass
- public static void disableImageIOCache() {
- ImageIO.setUseCache(false);
- }
-
- /**
- * Test that the reference count of a blip is incremented every time the picture is inserted.
- * This is important when the same image appears multiple times in a slide show.
- *
- */
- @Test
- public void multiplePictures() throws IOException {
- HSLFSlideShow ppt = new HSLFSlideShow();
-
- HSLFSlide s = ppt.createSlide();
- HSLFSlide s2 = ppt.createSlide();
- HSLFSlide s3 = ppt.createSlide();
-
- HSLFPictureData data = ppt.addPicture(_slTests.readFile("clock.jpg"), PictureType.JPEG);
- HSLFPictureShape pict = new HSLFPictureShape(data);
- HSLFPictureShape pict2 = new HSLFPictureShape(data);
- HSLFPictureShape pict3 = new HSLFPictureShape(data);
-
- pict.setAnchor(new Rectangle(10,10,100,100));
- s.addShape(pict);
- EscherBSERecord bse1 = pict.getEscherBSERecord();
- assertEquals(1, bse1.getRef());
-
- pict2.setAnchor(new Rectangle(10,10,100,100));
- s2.addShape(pict2);
- EscherBSERecord bse2 = pict.getEscherBSERecord();
- assertSame(bse1, bse2);
- assertEquals(2, bse1.getRef());
-
- pict3.setAnchor(new Rectangle(10,10,100,100));
- s3.addShape(pict3);
- EscherBSERecord bse3 = pict.getEscherBSERecord();
- assertSame(bse2, bse3);
- assertEquals(3, bse1.getRef());
-
- ppt.close();
- }
-
- /**
- * Picture#getEscherBSERecord threw NullPointerException if EscherContainerRecord.BSTORE_CONTAINER
- * was not found. The correct behaviour is to return null.
- */
- @Test
- public void bug46122() throws IOException {
- HSLFSlideShow ppt = new HSLFSlideShow();
- HSLFSlide slide = ppt.createSlide();
- HSLFPictureData pd = HSLFPictureData.create(PictureType.PNG);
-
- HSLFPictureShape pict = new HSLFPictureShape(pd); //index to non-existing picture data
- pict.setAnchor(new Rectangle2D.Double(50,50,100,100));
- pict.setSheet(slide);
- HSLFPictureData data = pict.getPictureData();
- assertNull(data);
-
- BufferedImage img = new BufferedImage(100, 100, BufferedImage.TYPE_INT_RGB);
- Graphics2D graphics = img.createGraphics();
- pict.draw(graphics, null);
-
- ppt.close();
- }
-
- @Test
- public void macImages() throws IOException {
- HSLFSlideShowImpl hss = new HSLFSlideShowImpl(_slTests.openResourceAsStream("53446.ppt"));
-
- List<HSLFPictureData> pictures = hss.getPictureData();
- assertEquals(15, pictures.size());
-
- int[][] expectedSizes = {
- null, // WMF
- { 427, 428 }, // PNG
- { 371, 370 }, // PNG
- { 288, 183 }, // PNG
- { 285, 97 }, // PNG
- { 288, 168 }, // PNG
- null, // WMF
- null, // WMF
- { 199, 259 }, // PNG
- { 432, 244 }, // PNG
- { 261, 258 }, // PNG
- null, // WMF
- null, // WMF
- null, // WMF
- null // EMF
- };
-
- int i = 0;
- for (HSLFPictureData pd : pictures) {
- int[] dimensions = expectedSizes[i++];
- BufferedImage image = ImageIO.read(new ByteArrayInputStream(pd.getData()));
- switch (pd.getType()) {
- case WMF:
- case EMF:
- break;
- default:
- assertNotNull(image);
- assertEquals(dimensions[0], image.getWidth());
- assertEquals(dimensions[1], image.getHeight());
- break;
- }
- }
-
- hss.close();
- }
-
- @Test
- @Ignore("Just for visual validation - antialiasing is different on various systems")
- public void bug54541()
- throws IOException, ClassNotFoundException, SecurityException, NoSuchMethodException, IllegalArgumentException, InstantiationException, IllegalAccessException, InvocationTargetException {
- String files[] = {
- // "sample_pptx_grouping_issues.pptx",
- // "54542_cropped_bitmap.pptx",
- // "54541_cropped_bitmap.ppt",
- // "54541_cropped_bitmap2.ppt",
- "alterman_security.ppt",
- // "alterman_security3.pptx",
- };
-
- BitSet pages = new BitSet();
- pages.set(2);
-
- for (String file : files) {
- InputStream is = _slTests.openResourceAsStream(file);
- SlideShow<?,?> ss;
- if (file.endsWith("pptx")) {
- Class<?> cls = Class.forName("org.apache.poi.xslf.usermodel.XMLSlideShow");
- Constructor<?> ct = cls.getDeclaredConstructor(InputStream.class);
- ss = (SlideShow<?,?>)ct.newInstance(is);
- } else {
- ss = new HSLFSlideShow(is);
- }
- is.close();
-
- boolean debugOut = false;
- Dimension pg = ss.getPageSize();
- for (Slide<?,?> slide : ss.getSlides()) {
- int slideNo = slide.getSlideNumber();
- if (!pages.get(slideNo-1)) {
- if (pages.nextSetBit(slideNo-1) == -1) break; else continue;
- }
- if (debugOut) {
- DummyGraphics2d graphics = new DummyGraphics2d();
- slide.draw(graphics);
- } else {
- BufferedImage img = new BufferedImage(pg.width, pg.height, BufferedImage.TYPE_INT_ARGB);
- Graphics2D graphics = img.createGraphics();
- slide.draw(graphics);
- graphics.setColor(Color.BLACK);
- graphics.setStroke(new BasicStroke(1));
- graphics.drawRect(0, 0, (int)pg.getWidth()-1, (int)pg.getHeight()-1);
- ImageIO.write(img, "PNG", new File(file.replaceFirst(".pptx?", "-")+slideNo+".png"));
- }
- }
-
- ss.close();
- }
- }
- }
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