You are viewing a plain text version of this content. The canonical link for it is here.
Posted to dev@poi.apache.org by ni...@apache.org on 2007/03/29 19:36:38 UTC
svn commit: r523777 - in /jakarta/poi/trunk/src/scratchpad:
src/org/apache/poi/hwpf/usermodel/ testcases/org/apache/poi/hwpf/data/
testcases/org/apache/poi/hwpf/usermodel/
Author: nick
Date: Thu Mar 29 10:36:37 2007
New Revision: 523777
URL: http://svn.apache.org/viewvc?view=rev&rev=523777
Log:
Apply Trejkax's fix from bug #41653, and do a whole load of tests for the HWPF picture stuff. Includes a stub test for the problem identified in bug #41898
Added:
jakarta/poi/trunk/src/scratchpad/testcases/org/apache/poi/hwpf/data/emf_2003_image.doc (with props)
jakarta/poi/trunk/src/scratchpad/testcases/org/apache/poi/hwpf/usermodel/
jakarta/poi/trunk/src/scratchpad/testcases/org/apache/poi/hwpf/usermodel/TestPictures.java (with props)
Modified:
jakarta/poi/trunk/src/scratchpad/src/org/apache/poi/hwpf/usermodel/Picture.java
Modified: jakarta/poi/trunk/src/scratchpad/src/org/apache/poi/hwpf/usermodel/Picture.java
URL: http://svn.apache.org/viewvc/jakarta/poi/trunk/src/scratchpad/src/org/apache/poi/hwpf/usermodel/Picture.java?view=diff&rev=523777&r1=523776&r2=523777
==============================================================================
--- jakarta/poi/trunk/src/scratchpad/src/org/apache/poi/hwpf/usermodel/Picture.java (original)
+++ jakarta/poi/trunk/src/scratchpad/src/org/apache/poi/hwpf/usermodel/Picture.java Thu Mar 29 10:36:37 2007
@@ -223,11 +223,15 @@
} else if (matchSignature(_dataStream, TIFF, pictureBytesStartOffset) ||
matchSignature(_dataStream, TIFF1, pictureBytesStartOffset)) {
return "tiff";
- } else if (matchSignature(content, WMF1, 0) ||
- matchSignature(content, WMF2, 0)) {
- return "wmf";
- } else if (matchSignature(content, EMF, 0)) {
- return "emf";
+ } else {
+ // Need to load the image content before we can try the following tests
+ fillImageContent();
+
+ if (matchSignature(content, WMF1, 0) || matchSignature(content, WMF2, 0)) {
+ return "wmf";
+ } else if (matchSignature(content, EMF, 0)) {
+ return "emf";
+ }
}
// TODO: DIB, PICT
return "";
Added: jakarta/poi/trunk/src/scratchpad/testcases/org/apache/poi/hwpf/data/emf_2003_image.doc
URL: http://svn.apache.org/viewvc/jakarta/poi/trunk/src/scratchpad/testcases/org/apache/poi/hwpf/data/emf_2003_image.doc?view=auto&rev=523777
==============================================================================
Binary file - no diff available.
Propchange: jakarta/poi/trunk/src/scratchpad/testcases/org/apache/poi/hwpf/data/emf_2003_image.doc
------------------------------------------------------------------------------
svn:mime-type = application/msword
Added: jakarta/poi/trunk/src/scratchpad/testcases/org/apache/poi/hwpf/usermodel/TestPictures.java
URL: http://svn.apache.org/viewvc/jakarta/poi/trunk/src/scratchpad/testcases/org/apache/poi/hwpf/usermodel/TestPictures.java?view=auto&rev=523777
==============================================================================
--- jakarta/poi/trunk/src/scratchpad/testcases/org/apache/poi/hwpf/usermodel/TestPictures.java (added)
+++ jakarta/poi/trunk/src/scratchpad/testcases/org/apache/poi/hwpf/usermodel/TestPictures.java Thu Mar 29 10:36:37 2007
@@ -0,0 +1,154 @@
+/*
+* 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.hwpf.usermodel;
+
+import java.io.ByteArrayOutputStream;
+import java.io.FileInputStream;
+import java.util.Iterator;
+import java.util.List;
+
+import org.apache.poi.hwpf.HWPFDocument;
+import org.apache.poi.hwpf.model.TextPiece;
+import org.apache.poi.hwpf.usermodel.Paragraph;
+import org.apache.poi.hwpf.usermodel.Range;
+import org.apache.poi.util.LittleEndian;
+
+import junit.framework.TestCase;
+
+/**
+ * Test the picture handling
+ *
+ * @author Nick Burch (nick at torchbox dot com)
+ */
+public class TestPictures extends TestCase {
+ private String dirname = System.getProperty("HWPF.testdata.path");
+
+ protected void setUp() throws Exception {
+ }
+
+ /**
+ * two jpegs
+ */
+ public void testTwoImages() throws Exception {
+ HWPFDocument doc = new HWPFDocument(new FileInputStream(dirname + "/two_images.doc"));
+ List pics = doc.getPicturesTable().getAllPictures();
+
+ assertNotNull(pics);
+ assertEquals(pics.size(), 2);
+ for(int i=0; i<pics.size(); i++) {
+ Object p = pics.get(i);
+ assertTrue(p instanceof Picture);
+
+ Picture pic = (Picture)p;
+ assertNotNull(pic.suggestFileExtension());
+ assertNotNull(pic.suggestFullFileName());
+ }
+
+ Picture picA = (Picture)pics.get(0);
+ Picture picB = (Picture)pics.get(1);
+ assertEquals("jpg", picA.suggestFileExtension());
+ assertEquals("jpg", picA.suggestFileExtension());
+ }
+
+ /**
+ * pngs and jpegs
+ */
+ public void testDifferentImages() throws Exception {
+ HWPFDocument doc = new HWPFDocument(new FileInputStream(dirname + "/testPictures.doc"));
+ List pics = doc.getPicturesTable().getAllPictures();
+
+ assertNotNull(pics);
+ assertEquals(7, pics.size());
+ for(int i=0; i<pics.size(); i++) {
+ Object p = pics.get(i);
+ assertTrue(p instanceof Picture);
+
+ Picture pic = (Picture)p;
+ assertNotNull(pic.suggestFileExtension());
+ assertNotNull(pic.suggestFullFileName());
+ }
+
+ assertEquals("jpg", ((Picture)pics.get(0)).suggestFileExtension());
+ assertEquals("jpg", ((Picture)pics.get(1)).suggestFileExtension());
+ assertEquals("png", ((Picture)pics.get(3)).suggestFileExtension());
+ assertEquals("png", ((Picture)pics.get(4)).suggestFileExtension());
+ assertEquals("wmf", ((Picture)pics.get(5)).suggestFileExtension());
+ assertEquals("jpg", ((Picture)pics.get(6)).suggestFileExtension());
+ }
+
+ /**
+ * emf image, nice and simple
+ */
+ public void testEmfImage() throws Exception {
+ HWPFDocument doc = new HWPFDocument(new FileInputStream(dirname + "/vector_image.doc"));
+ List pics = doc.getPicturesTable().getAllPictures();
+
+ assertNotNull(pics);
+ assertEquals(1, pics.size());
+
+ Picture pic = (Picture)pics.get(0);
+ assertNotNull(pic.suggestFileExtension());
+ assertNotNull(pic.suggestFullFileName());
+ assertTrue(pic.getSize() > 128);
+
+ // Check right contents
+ byte[] emf = loadImage("vector_image.emf");
+ byte[] pemf = pic.getContent();
+ assertEquals(emf.length, pemf.length);
+ for(int i=0; i<emf.length; i++) {
+ assertEquals(emf[i], pemf[i]);
+ }
+ }
+
+ /**
+ * emf image, with a crazy offset
+ */
+ public void testEmfComplexImage() throws Exception {
+ HWPFDocument doc = new HWPFDocument(new FileInputStream(dirname + "/emf_2003_image.doc"));
+ List pics = doc.getPicturesTable().getAllPictures();
+
+ assertNotNull(pics);
+ assertEquals(1, pics.size());
+
+ Picture pic = (Picture)pics.get(0);
+ assertNotNull(pic.suggestFileExtension());
+ assertNotNull(pic.suggestFullFileName());
+
+ // This one's tricky
+ // TODO: Fix once we've sorted bug #41898
+ assertNotNull(pic.getContent());
+ assertNotNull(pic.getRawContent());
+
+ // These are probably some sort of offset, need to figure them out
+ assertEquals(4, pic.getSize());
+ assertEquals(0x80000000l, LittleEndian.getUInt(pic.getContent()));
+ assertEquals(0x80000000l, LittleEndian.getUInt(pic.getRawContent()));
+ }
+
+
+ private byte[] loadImage(String filename) throws Exception {
+ ByteArrayOutputStream b = new ByteArrayOutputStream();
+ FileInputStream fis = new FileInputStream(dirname + "/" + filename);
+
+ byte[] buf = new byte[4096];
+ int read = 0;
+ while( (read = fis.read(buf)) > -1 ) {
+ b.write(buf, 0, read);
+ }
+ return b.toByteArray();
+ }
+}
Propchange: jakarta/poi/trunk/src/scratchpad/testcases/org/apache/poi/hwpf/usermodel/TestPictures.java
------------------------------------------------------------------------------
svn:eol-style = native
---------------------------------------------------------------------
To unsubscribe, e-mail: poi-dev-unsubscribe@jakarta.apache.org
Mailing List: http://jakarta.apache.org/site/mail2.html#poi
The Apache Jakarta POI Project: http://jakarta.apache.org/poi/