From Bug 38289: Yegor's support for pictures embeded in PPT files

git-svn-id: https://svn.apache.org/repos/asf/jakarta/poi/trunk@369541 13f79535-47bb-0310-9956-ffa450edef68

diff --git a/src/scratchpad/testcases/org/apache/poi/hslf/usermodel/TestPictures.java b/src/scratchpad/testcases/org/apache/poi/hslf/usermodel/TestPictures.java
new file mode 100644 (file)
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+++ b/src/scratchpad/testcases/org/apache/poi/hslf/usermodel/TestPictures.java
@@ -0,0 +1,47 @@
+/* ====================================================================\r
+   Copyright 2002-2004   Apache Software Foundation\r
+\r
+   Licensed under the Apache License, Version 2.0 (the "License");\r
+   you may not use this file except in compliance with the License.\r
+   You may obtain a copy of the License at\r
+\r
+       http://www.apache.org/licenses/LICENSE-2.0\r
+\r
+   Unless required by applicable law or agreed to in writing, software\r
+   distributed under the License is distributed on an "AS IS" BASIS,\r
+   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
+   See the License for the specific language governing permissions and\r
+   limitations under the License.\r
+==================================================================== */\r
+\r
+package org.apache.poi.hslf.usermodel;\r
+\r
+import org.apache.poi.hslf.*;\r
+import junit.framework.TestCase;\r
+\r
+import javax.imageio.ImageIO;\r
+import java.awt.image.BufferedImage;\r
+import java.io.ByteArrayInputStream;\r
+\r
+/**\r
+ * Test extracting images from a ppt file\r
+ *\r
+ * @author Yegor Kozlov\r
+ */\r
+public class TestPictures extends TestCase{\r
+\r
+    public void testPictures() throws Exception {\r
+        String dirname = System.getProperty("HSLF.testdata.path");\r
+        String filename = dirname + "/ppt_with_png.ppt";\r
+\r
+        HSLFSlideShow ppt = new HSLFSlideShow(filename);\r
+        Picture[] pict = ppt.getPictures();\r
+        assertNotNull(pict);\r
+        for (int i = 0; i < pict.length; i++) {\r
+            byte[] data = pict[i].getData();\r
+            BufferedImage img = ImageIO.read(new ByteArrayInputStream(data));\r
+            assertNotNull(img);\r
+        }\r
+        ppt.close();\r
+    }\r
+}\r