XSLFPictureData support for TIFF images - patch and tests from bug #59742 from Jens Popp

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@1749732 13f79535-47bb-0310-9956-ffa450edef68

src/ooxml/java/org/apache/poi/xslf/usermodel/XSLFPictureData.java

             return PictureType.WPG;
         } else if (XSLFRelation.IMAGE_WDP.getContentType().equals(ct)) {
             return PictureType.WDP;
+        } else if (XSLFRelation.IMAGE_TIFF.getContentType().equals(ct)) {
+            return PictureType.TIFF;
         } else {
             return null;
         }
             case BMP: return XSLFRelation.IMAGE_BMP;
             case WPG: return XSLFRelation.IMAGE_WPG;
             case WDP: return XSLFRelation.IMAGE_WDP;
+            case TIFF: return XSLFRelation.IMAGE_TIFF;
             default: return null;
         }
     }

src/ooxml/testcases/org/apache/poi/xslf/usermodel/TestXSLFPictureShape.java

 
 import org.apache.poi.POIDataSamples;
 import org.apache.poi.sl.usermodel.PictureData.PictureType;
+import org.apache.poi.util.IOUtils;
 import org.apache.poi.xslf.XSLFTestDataSamples;
 import org.junit.Test;
 import org.openxmlformats.schemas.presentationml.x2006.main.CTPicture;
         assertTrue(ppt2.getPictureData().isEmpty());
         ppt2.close();
     }
+    
+    @Test
+    public 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();
+    }
 }