+++ /dev/null
-/* ====================================================================
- 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.hemf.hemfplus.extractor;
-
-
-import static org.junit.Assert.assertEquals;
-
-import java.io.InputStream;
-import java.util.ArrayList;
-import java.util.List;
-
-import org.apache.poi.POIDataSamples;
-import org.apache.poi.hemf.record.emf.HemfComment.EmfComment;
-import org.apache.poi.hemf.record.emf.HemfComment.EmfCommentDataPlus;
-import org.apache.poi.hemf.record.emf.HemfRecord;
-import org.apache.poi.hemf.record.emfplus.HemfPlusHeader;
-import org.apache.poi.hemf.record.emfplus.HemfPlusRecord;
-import org.apache.poi.hemf.record.emfplus.HemfPlusRecordType;
-import org.apache.poi.hemf.usermodel.HemfPicture;
-import org.junit.Test;
-
-public class HemfPlusExtractorTest {
-
- @Test
- public void testBasic() throws Exception {
- //test header
- EmfCommentDataPlus emfPlus = getCommentRecord("SimpleEMF_windows.emf", 0);
- List<HemfPlusRecord> records = emfPlus.getRecords();
- assertEquals(1, records.size());
- assertEquals(HemfPlusRecordType.header, records.get(0).getEmfPlusRecordType());
-
- HemfPlusHeader header = (HemfPlusHeader)records.get(0);
- assertEquals(240, header.getLogicalDpiX());
- assertEquals(240, header.getLogicalDpiY());
- assertEquals(1, header.getFlags());
- assertEquals(1, header.getEmfPlusFlags());
-
-
-
- //test that the HemfCommentEMFPlus record at offset 1
- //contains 6 HemfCommentEMFPlus records within it
- List<HemfPlusRecordType> expected = new ArrayList<>();
- expected.add(HemfPlusRecordType.setPixelOffsetMode);
- expected.add(HemfPlusRecordType.setAntiAliasMode);
- expected.add(HemfPlusRecordType.setCompositingQuality);
- expected.add(HemfPlusRecordType.setPageTransform);
- expected.add(HemfPlusRecordType.setInterpolationMode);
- expected.add(HemfPlusRecordType.getDC);
-
- emfPlus = getCommentRecord("SimpleEMF_windows.emf", 1);
- records = emfPlus.getRecords();
- assertEquals(expected.size(), records.size());
-
- for (int i = 0; i < expected.size(); i++) {
- assertEquals(expected.get(i), records.get(i).getEmfPlusRecordType());
- }
- }
-
-
- private EmfCommentDataPlus getCommentRecord(String testFileName, int recordIndex) throws Exception {
- try (InputStream is = POIDataSamples.getSpreadSheetInstance().openResourceAsStream(testFileName)) {
- HemfPicture ex = new HemfPicture(is);
- int i = 0;
- for (HemfRecord record : ex) {
- if (record instanceof EmfComment && i++ == recordIndex) {
- EmfComment commentRecord = (EmfComment)record;
- return (EmfCommentDataPlus) commentRecord.getCommentData();
- }
- }
- }
- return null;
- }
-}
--- /dev/null
+/* ====================================================================
+ 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.hemf.hemfplus.extractor;
+
+
+import static org.junit.Assert.assertEquals;
+
+import java.io.InputStream;
+import java.util.ArrayList;
+import java.util.List;
+
+import org.apache.poi.POIDataSamples;
+import org.apache.poi.hemf.record.emf.HemfComment.EmfComment;
+import org.apache.poi.hemf.record.emf.HemfComment.EmfCommentDataPlus;
+import org.apache.poi.hemf.record.emf.HemfRecord;
+import org.apache.poi.hemf.record.emfplus.HemfPlusHeader;
+import org.apache.poi.hemf.record.emfplus.HemfPlusRecord;
+import org.apache.poi.hemf.record.emfplus.HemfPlusRecordType;
+import org.apache.poi.hemf.usermodel.HemfPicture;
+import org.junit.Test;
+
+public class TestHemfPlusExtractor {
+
+ @Test
+ public void testBasic() throws Exception {
+ //test header
+ EmfCommentDataPlus emfPlus = getCommentRecord("SimpleEMF_windows.emf", 0);
+ List<HemfPlusRecord> records = emfPlus.getRecords();
+ assertEquals(1, records.size());
+ assertEquals(HemfPlusRecordType.header, records.get(0).getEmfPlusRecordType());
+
+ HemfPlusHeader header = (HemfPlusHeader)records.get(0);
+ assertEquals(240, header.getLogicalDpiX());
+ assertEquals(240, header.getLogicalDpiY());
+ assertEquals(1, header.getFlags());
+ assertEquals(1, header.getEmfPlusFlags());
+
+
+
+ //test that the HemfCommentEMFPlus record at offset 1
+ //contains 6 HemfCommentEMFPlus records within it
+ List<HemfPlusRecordType> expected = new ArrayList<>();
+ expected.add(HemfPlusRecordType.setPixelOffsetMode);
+ expected.add(HemfPlusRecordType.setAntiAliasMode);
+ expected.add(HemfPlusRecordType.setCompositingQuality);
+ expected.add(HemfPlusRecordType.setPageTransform);
+ expected.add(HemfPlusRecordType.setInterpolationMode);
+ expected.add(HemfPlusRecordType.getDC);
+
+ emfPlus = getCommentRecord("SimpleEMF_windows.emf", 1);
+ records = emfPlus.getRecords();
+ assertEquals(expected.size(), records.size());
+
+ for (int i = 0; i < expected.size(); i++) {
+ assertEquals(expected.get(i), records.get(i).getEmfPlusRecordType());
+ }
+ }
+
+
+ private EmfCommentDataPlus getCommentRecord(String testFileName, int recordIndex) throws Exception {
+ try (InputStream is = POIDataSamples.getSpreadSheetInstance().openResourceAsStream(testFileName)) {
+ HemfPicture ex = new HemfPicture(is);
+ int i = 0;
+ for (HemfRecord record : ex) {
+ if (record instanceof EmfComment && i++ == recordIndex) {
+ EmfComment commentRecord = (EmfComment)record;
+ return (EmfCommentDataPlus) commentRecord.getCommentData();
+ }
+ }
+ }
+ return null;
+ }
+}
+++ /dev/null
-/* ====================================================================
- 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.hemf.usermodel;
-
-import static org.apache.poi.POITestCase.assertContains;
-import static org.junit.Assert.assertEquals;
-import static org.junit.Assert.assertNotNull;
-import static org.junit.Assert.assertTrue;
-
-import java.awt.geom.Point2D;
-import java.io.ByteArrayInputStream;
-import java.io.ByteArrayOutputStream;
-import java.io.InputStream;
-import java.nio.charset.StandardCharsets;
-import java.util.ArrayList;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Set;
-
-import org.apache.poi.POIDataSamples;
-import org.apache.poi.hemf.record.emf.HemfComment;
-import org.apache.poi.hemf.record.emf.HemfComment.EmfComment;
-import org.apache.poi.hemf.record.emf.HemfComment.EmfCommentDataFormat;
-import org.apache.poi.hemf.record.emf.HemfComment.EmfCommentDataMultiformats;
-import org.apache.poi.hemf.record.emf.HemfHeader;
-import org.apache.poi.hemf.record.emf.HemfRecord;
-import org.apache.poi.hemf.record.emf.HemfRecordType;
-import org.apache.poi.hemf.record.emf.HemfText;
-import org.apache.poi.hwmf.record.HwmfRecord;
-import org.apache.poi.hwmf.record.HwmfText;
-import org.apache.poi.hwmf.usermodel.HwmfEmbedded;
-import org.apache.poi.hwmf.usermodel.HwmfEmbeddedType;
-import org.apache.poi.hwmf.usermodel.HwmfPicture;
-import org.apache.poi.util.IOUtils;
-import org.apache.poi.util.RecordFormatException;
-import org.junit.Test;
-
-public class HemfPictureTest {
-
- private static final POIDataSamples ss_samples = POIDataSamples.getSpreadSheetInstance();
- private static final POIDataSamples sl_samples = POIDataSamples.getSlideShowInstance();
-
-/* @Test
- @Ignore("Only for manual tests - need to add org.tukaani:xz:1.8 for this to work")
- public void paint() throws IOException {
- final byte buf[] = new byte[50_000_000];
-
- // good test samples to validate rendering:
- // emfs/commoncrawl2/NB/NBWN2YH5VFCLZRFDQU7PB7IDD4UKY7DN_2.emf
- // emfs/govdocs1/777/777525.ppt_0.emf
- // emfs/govdocs1/844/844795.ppt_2.emf
- // emfs/commoncrawl2/TO/TOYZSTNUSW5OFCFUQ6T5FBLIDLCRF3NH_0.emf
-
- final boolean writeLog = false;
- final boolean dumpRecords = false;
- final boolean savePng = true;
- final boolean dumpEmbedded = false;
-
- Set<String> passed = new HashSet<>();
-
- try (BufferedWriter sucWrite = parseEmfLog(passed, "emf-success.txt")
- ;BufferedWriter parseError = parseEmfLog(passed, "emf-parse.txt")
- ;BufferedWriter renderError = parseEmfLog(passed, "emf-render.txt")
- ;SevenZFile sevenZFile = new SevenZFile(new File("tmp/plus_emf.7z"))
- ) {
- for (int idx=0;;idx++) {
- SevenZArchiveEntry entry = sevenZFile.getNextEntry();
- if (entry == null) break;
- final String etName = entry.getName();
-
- if (entry.isDirectory() || !etName.endsWith(".emf") || passed.contains(etName)) continue;
-
-
- // KEEDHN6XES4EKK52E3AJHKCARNTQF7PO_0.emf takes ages, time is spent while drawing paths
-// if (!etName.contains("KEEDHN6XES4EKK52E3AJHKCARNTQF7PO_0.emf")) continue;
-
- // F7GK5XOLERFURVTQALOCX3GJ6FH45LNQ strange colors
- // ISS3ANIX2PL4PXR7SZSJSPBZI7YQQE3U stroke wrong
-// if (!etName.contains("ISS3ANIX2PL4PXR7SZSJSPBZI7YQQE3U")) continue;
-
-
- System.out.println(etName);
-
- int size = sevenZFile.read(buf);
-
- HemfPicture emf = null;
- try {
- emf = new HemfPicture(new ByteArrayInputStream(buf, 0, size));
-
- // initialize parsing
- emf.getRecords();
- } catch (Exception|AssertionError e) {
- if (writeLog) {
- parseError.write(etName+" "+hashException(e)+"\n");
- parseError.flush();
- }
- System.out.println("parse error");
- // continue with the read records up to the error anyway
- if (emf.getRecords().isEmpty()) {
- continue;
- }
- }
-
- if (dumpRecords) {
- dumpRecords(emf);
- }
-
- if (dumpEmbedded) {
- int embIdx = 0;
- for (HwmfEmbedded emb : emf.getEmbeddings()) {
- final File embName = new File("build/tmp", "emb_"+etName.replaceFirst(".+/", "").replace(".emf", "_"+embIdx + emb.getEmbeddedType().extension) );
- try (FileOutputStream fos = new FileOutputStream(embName)) {
- fos.write(emb.getRawData());
- }
- embIdx++;
- }
- }
-
-
- Graphics2D g = null;
- try {
- Dimension2D dim = emf.getSize();
- double width = Units.pointsToPixel(dim.getWidth());
- // keep aspect ratio for height
- double height = Units.pointsToPixel(dim.getHeight());
- double max = Math.max(width, height);
- if (max > 1500.) {
- width *= 1500. / max;
- height *= 1500. / max;
- }
- width = Math.ceil(width);
- height = Math.ceil(height);
-
- BufferedImage bufImg = new BufferedImage((int)width, (int)height, BufferedImage.TYPE_INT_ARGB);
- g = bufImg.createGraphics();
- g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
- g.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_SPEED);
- g.setRenderingHint(RenderingHints.KEY_COLOR_RENDERING, RenderingHints.VALUE_COLOR_RENDER_SPEED);
- g.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_NEAREST_NEIGHBOR);
- g.setRenderingHint(RenderingHints.KEY_FRACTIONALMETRICS, RenderingHints.VALUE_FRACTIONALMETRICS_ON);
-
- g.setComposite(AlphaComposite.Clear);
- g.fillRect(0, 0, (int)width, (int)height);
- g.setComposite(AlphaComposite.Src);
-
- final File pngName = new File("build/tmp", etName.replaceFirst(".+/", "").replace(".emf", ".png"));
-
- emf.draw(g, new Rectangle2D.Double(0, 0, width, height));
-
- if (savePng) {
- ImageIO.write(bufImg, "PNG", pngName);
- }
- } catch (Exception|AssertionError e) {
- System.out.println("render error");
- if (writeLog) {
- // dumpRecords(emf.getRecords());
- renderError.write(etName+" "+hashException(e)+"\n");
- renderError.flush();
- }
- continue;
- } finally {
- if (g != null) g.dispose();
- }
-
- if (writeLog) {
- sucWrite.write(etName + "\n");
- sucWrite.flush();
- }
- }
- }
- }
-
- private static int hashException(Throwable e) {
- StringBuilder sb = new StringBuilder();
- for (StackTraceElement se : e.getStackTrace()) {
- sb.append(se.getClassName()+":"+se.getLineNumber());
- }
- return sb.toString().hashCode();
- }
-
- private static void dumpRecords(HemfPicture emf) throws IOException {
- FileWriter fw = new FileWriter("record-list.txt");
- int i = 0;
- for (HemfRecord r : emf.getRecords()) {
- if (r.getEmfRecordType() != HemfRecordType.comment) {
- fw.write(i + " " + r.getEmfRecordType() + " " + r.toString() + "\n");
- }
- i++;
- }
- fw.close();
- }
-
- private static BufferedWriter parseEmfLog(Set<String> passed, String logFile) throws IOException {
- Path log = Paths.get(logFile);
-
- StandardOpenOption soo;
- if (Files.exists(log)) {
- soo = StandardOpenOption.APPEND;
- try (Stream<String> stream = Files.lines(log)) {
- stream.filter(s -> !s.startsWith("#")).forEach((s) -> passed.add(s.split("\\s")[0]));
- }
- } else {
- soo = StandardOpenOption.CREATE;
- }
-
- return Files.newBufferedWriter(log, StandardCharsets.UTF_8, soo);
- }*/
-
- @Test
- public void testBasicWindows() throws Exception {
- try (InputStream is = ss_samples.openResourceAsStream("SimpleEMF_windows.emf")) {
- HemfPicture pic = new HemfPicture(is);
- HemfHeader header = pic.getHeader();
- assertEquals(27864, header.getBytes());
- assertEquals(31, header.getRecords());
- assertEquals(3, header.getHandles());
- assertEquals(346000, header.getMicroDimension().getWidth(), 0);
- assertEquals(194000, header.getMicroDimension().getHeight(), 0);
-
- List<HemfRecord> records = pic.getRecords();
-
- assertEquals(31, records.size());
- }
- }
-
- @Test
- public void testBasicMac() throws Exception {
- try (InputStream is = ss_samples.openResourceAsStream("SimpleEMF_mac.emf")) {
- HemfPicture pic = new HemfPicture(is);
- HemfHeader header = pic.getHeader();
-
- int records = 0;
- boolean extractedData = false;
- for (HemfRecord record : pic) {
- if (record.getEmfRecordType() == HemfRecordType.comment) {
- HemfComment.EmfCommentData comment = ((EmfComment) record).getCommentData();
- if (comment instanceof EmfCommentDataMultiformats) {
- for (EmfCommentDataFormat d : ((EmfCommentDataMultiformats) comment).getFormats()) {
- byte[] data = d.getRawData();
- //make sure header starts at 0
- assertEquals('%', data[0]);
- assertEquals('P', data[1]);
- assertEquals('D', data[2]);
- assertEquals('F', data[3]);
-
- //make sure byte array ends at EOF\n
- assertEquals('E', data[data.length - 4]);
- assertEquals('O', data[data.length - 3]);
- assertEquals('F', data[data.length - 2]);
- assertEquals('\n', data[data.length - 1]);
- extractedData = true;
- }
- }
- }
- records++;
- }
- assertTrue(extractedData);
- assertEquals(header.getRecords(), records);
- }
- }
-
- @Test
- public void testMacText() throws Exception {
- try (InputStream is = ss_samples.openResourceAsStream("SimpleEMF_mac.emf")) {
- HemfPicture pic = new HemfPicture(is);
-
- double lastY = -1;
- double lastX = -1;
- //derive this from the font information!
- long fudgeFactorX = 1000;
- StringBuilder sb = new StringBuilder();
- for (HemfRecord record : pic) {
- if (record.getEmfRecordType().equals(HemfRecordType.extTextOutW)) {
- HemfText.EmfExtTextOutW extTextOutW = (HemfText.EmfExtTextOutW) record;
- Point2D reference = extTextOutW.getReference();
- if (lastY > -1 && lastY != reference.getY()) {
- sb.append("\n");
- lastX = -1;
- }
- if (lastX > -1 && reference.getX() - lastX > fudgeFactorX) {
- sb.append(" ");
- }
- sb.append(extTextOutW.getText());
- lastY = reference.getY();
- lastX = reference.getX();
- }
- }
- String txt = sb.toString();
- assertContains(txt, "Tika http://incubator.apache.org");
- assertContains(txt, "Latest News\n");
- }
- }
-
- @Test
- public void testWMFInsideEMF() throws Exception {
-
- byte[] wmfData = null;
- try (InputStream is = ss_samples.openResourceAsStream("63327.emf")) {
- HemfPicture pic = new HemfPicture(is);
- for (HemfRecord record : pic) {
- if (record.getEmfRecordType() == HemfRecordType.comment) {
- HemfComment.EmfComment commentRecord = (HemfComment.EmfComment) record;
- HemfComment.EmfCommentData emfCommentData = commentRecord.getCommentData();
- if (emfCommentData instanceof HemfComment.EmfCommentDataWMF) {
- wmfData = ((HemfComment.EmfCommentDataWMF) emfCommentData).getWMFData();
- }
- }
- }
- }
- assertNotNull(wmfData);
- assertEquals(230, wmfData.length);
- HwmfPicture pict = new HwmfPicture(new ByteArrayInputStream(wmfData));
- String embedded = null;
- for (HwmfRecord r : pict.getRecords()) {
- if (r instanceof HwmfText.WmfTextOut) {
- embedded = ((HwmfText.WmfTextOut) r).getText(StandardCharsets.US_ASCII);
- }
- }
- assertNotNull(embedded);
- assertEquals("Hw.txt", embedded);
- }
-
- @Test
- public void testWindowsText() throws Exception {
- try (InputStream is = ss_samples.openResourceAsStream("SimpleEMF_windows.emf")) {
- HemfPicture pic = new HemfPicture(is);
- double lastY = -1;
- double lastX = -1;
- long fudgeFactorX = 1000;//derive this from the font or frame/bounds information
- StringBuilder sb = new StringBuilder();
- Set<String> expectedParts = new HashSet<>();
- expectedParts.add("C:\\Users\\tallison\\");
- expectedParts.add("testPDF.pdf");
- int foundExpected = 0;
- for (HemfRecord record : pic) {
- if (record.getEmfRecordType().equals(HemfRecordType.extTextOutW)) {
- HemfText.EmfExtTextOutW extTextOutW = (HemfText.EmfExtTextOutW) record;
- Point2D reference = extTextOutW.getReference();
- if (lastY > -1 && lastY != reference.getY()) {
- sb.append("\n");
- lastX = -1;
- }
- if (lastX > -1 && reference.getX() - lastX > fudgeFactorX) {
- sb.append(" ");
- }
- String txt = extTextOutW.getText();
- if (expectedParts.contains(txt)) {
- foundExpected++;
- }
- sb.append(txt);
- lastY = reference.getY();
- lastX = reference.getX();
- }
- }
- String txt = sb.toString();
- assertContains(txt, "C:\\Users\\tallison\\\n");
- assertContains(txt, "asf2-git-1.x\\tika-\n");
- assertEquals(expectedParts.size(), foundExpected);
- }
- }
-
- @Test(expected = RecordFormatException.class)
- public void testInfiniteLoopOnFile() throws Exception {
- try (InputStream is = ss_samples.openResourceAsStream("61294.emf")) {
- HemfPicture pic = new HemfPicture(is);
- for (HemfRecord record : pic) {
-
- }
- }
- }
-
- @Test(expected = RecordFormatException.class)
- public void testInfiniteLoopOnByteArray() throws Exception {
- try (InputStream is = ss_samples.openResourceAsStream("61294.emf")) {
- ByteArrayOutputStream bos = new ByteArrayOutputStream();
- IOUtils.copy(is, bos);
- is.close();
-
- HemfPicture pic = new HemfPicture(new ByteArrayInputStream(bos.toByteArray()));
- for (HemfRecord record : pic) {
-
- }
- }
- }
-
- @Test
- public void nestedWmfEmf() throws Exception {
- try (InputStream is = sl_samples.openResourceAsStream("nested_wmf.emf")) {
- HemfPicture emf1 = new HemfPicture(is);
- List<HwmfEmbedded> embeds = new ArrayList<>();
- emf1.getEmbeddings().forEach(embeds::add);
- assertEquals(1, embeds.size());
- assertEquals(HwmfEmbeddedType.WMF, embeds.get(0).getEmbeddedType());
-
- HwmfPicture wmf = new HwmfPicture(new ByteArrayInputStream(embeds.get(0).getRawData()));
- embeds.clear();
- wmf.getEmbeddings().forEach(embeds::add);
- assertEquals(3, embeds.size());
- assertEquals(HwmfEmbeddedType.EMF, embeds.get(0).getEmbeddedType());
-
- HemfPicture emf2 = new HemfPicture(new ByteArrayInputStream(embeds.get(0).getRawData()));
- embeds.clear();
- emf2.getEmbeddings().forEach(embeds::add);
- assertTrue(embeds.isEmpty());
- }
- }
-
-
- /* govdocs1 064213.doc-0.emf contains an example of extextouta */
-}
\ No newline at end of file
--- /dev/null
+/* ====================================================================
+ 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.hemf.usermodel;
+
+import static org.apache.poi.POITestCase.assertContains;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
+
+import java.awt.geom.Point2D;
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.InputStream;
+import java.nio.charset.StandardCharsets;
+import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Set;
+
+import org.apache.poi.POIDataSamples;
+import org.apache.poi.hemf.record.emf.HemfComment;
+import org.apache.poi.hemf.record.emf.HemfComment.EmfComment;
+import org.apache.poi.hemf.record.emf.HemfComment.EmfCommentDataFormat;
+import org.apache.poi.hemf.record.emf.HemfComment.EmfCommentDataMultiformats;
+import org.apache.poi.hemf.record.emf.HemfHeader;
+import org.apache.poi.hemf.record.emf.HemfRecord;
+import org.apache.poi.hemf.record.emf.HemfRecordType;
+import org.apache.poi.hemf.record.emf.HemfText;
+import org.apache.poi.hwmf.record.HwmfRecord;
+import org.apache.poi.hwmf.record.HwmfText;
+import org.apache.poi.hwmf.usermodel.HwmfEmbedded;
+import org.apache.poi.hwmf.usermodel.HwmfEmbeddedType;
+import org.apache.poi.hwmf.usermodel.HwmfPicture;
+import org.apache.poi.util.IOUtils;
+import org.apache.poi.util.RecordFormatException;
+import org.junit.Test;
+
+public class TestHemfPicture {
+
+ private static final POIDataSamples ss_samples = POIDataSamples.getSpreadSheetInstance();
+ private static final POIDataSamples sl_samples = POIDataSamples.getSlideShowInstance();
+
+/* @Test
+ @Ignore("Only for manual tests - need to add org.tukaani:xz:1.8 for this to work")
+ public void paint() throws IOException {
+ final byte buf[] = new byte[50_000_000];
+
+ // good test samples to validate rendering:
+ // emfs/commoncrawl2/NB/NBWN2YH5VFCLZRFDQU7PB7IDD4UKY7DN_2.emf
+ // emfs/govdocs1/777/777525.ppt_0.emf
+ // emfs/govdocs1/844/844795.ppt_2.emf
+ // emfs/commoncrawl2/TO/TOYZSTNUSW5OFCFUQ6T5FBLIDLCRF3NH_0.emf
+
+ final boolean writeLog = false;
+ final boolean dumpRecords = false;
+ final boolean savePng = true;
+ final boolean dumpEmbedded = false;
+
+ Set<String> passed = new HashSet<>();
+
+ try (BufferedWriter sucWrite = parseEmfLog(passed, "emf-success.txt")
+ ;BufferedWriter parseError = parseEmfLog(passed, "emf-parse.txt")
+ ;BufferedWriter renderError = parseEmfLog(passed, "emf-render.txt")
+ ;SevenZFile sevenZFile = new SevenZFile(new File("tmp/plus_emf.7z"))
+ ) {
+ for (int idx=0;;idx++) {
+ SevenZArchiveEntry entry = sevenZFile.getNextEntry();
+ if (entry == null) break;
+ final String etName = entry.getName();
+
+ if (entry.isDirectory() || !etName.endsWith(".emf") || passed.contains(etName)) continue;
+
+
+ // KEEDHN6XES4EKK52E3AJHKCARNTQF7PO_0.emf takes ages, time is spent while drawing paths
+// if (!etName.contains("KEEDHN6XES4EKK52E3AJHKCARNTQF7PO_0.emf")) continue;
+
+ // F7GK5XOLERFURVTQALOCX3GJ6FH45LNQ strange colors
+ // ISS3ANIX2PL4PXR7SZSJSPBZI7YQQE3U stroke wrong
+// if (!etName.contains("ISS3ANIX2PL4PXR7SZSJSPBZI7YQQE3U")) continue;
+
+
+ System.out.println(etName);
+
+ int size = sevenZFile.read(buf);
+
+ HemfPicture emf = null;
+ try {
+ emf = new HemfPicture(new ByteArrayInputStream(buf, 0, size));
+
+ // initialize parsing
+ emf.getRecords();
+ } catch (Exception|AssertionError e) {
+ if (writeLog) {
+ parseError.write(etName+" "+hashException(e)+"\n");
+ parseError.flush();
+ }
+ System.out.println("parse error");
+ // continue with the read records up to the error anyway
+ if (emf.getRecords().isEmpty()) {
+ continue;
+ }
+ }
+
+ if (dumpRecords) {
+ dumpRecords(emf);
+ }
+
+ if (dumpEmbedded) {
+ int embIdx = 0;
+ for (HwmfEmbedded emb : emf.getEmbeddings()) {
+ final File embName = new File("build/tmp", "emb_"+etName.replaceFirst(".+/", "").replace(".emf", "_"+embIdx + emb.getEmbeddedType().extension) );
+ try (FileOutputStream fos = new FileOutputStream(embName)) {
+ fos.write(emb.getRawData());
+ }
+ embIdx++;
+ }
+ }
+
+
+ Graphics2D g = null;
+ try {
+ Dimension2D dim = emf.getSize();
+ double width = Units.pointsToPixel(dim.getWidth());
+ // keep aspect ratio for height
+ double height = Units.pointsToPixel(dim.getHeight());
+ double max = Math.max(width, height);
+ if (max > 1500.) {
+ width *= 1500. / max;
+ height *= 1500. / max;
+ }
+ width = Math.ceil(width);
+ height = Math.ceil(height);
+
+ BufferedImage bufImg = new BufferedImage((int)width, (int)height, BufferedImage.TYPE_INT_ARGB);
+ g = bufImg.createGraphics();
+ g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
+ g.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_SPEED);
+ g.setRenderingHint(RenderingHints.KEY_COLOR_RENDERING, RenderingHints.VALUE_COLOR_RENDER_SPEED);
+ g.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_NEAREST_NEIGHBOR);
+ g.setRenderingHint(RenderingHints.KEY_FRACTIONALMETRICS, RenderingHints.VALUE_FRACTIONALMETRICS_ON);
+
+ g.setComposite(AlphaComposite.Clear);
+ g.fillRect(0, 0, (int)width, (int)height);
+ g.setComposite(AlphaComposite.Src);
+
+ final File pngName = new File("build/tmp", etName.replaceFirst(".+/", "").replace(".emf", ".png"));
+
+ emf.draw(g, new Rectangle2D.Double(0, 0, width, height));
+
+ if (savePng) {
+ ImageIO.write(bufImg, "PNG", pngName);
+ }
+ } catch (Exception|AssertionError e) {
+ System.out.println("render error");
+ if (writeLog) {
+ // dumpRecords(emf.getRecords());
+ renderError.write(etName+" "+hashException(e)+"\n");
+ renderError.flush();
+ }
+ continue;
+ } finally {
+ if (g != null) g.dispose();
+ }
+
+ if (writeLog) {
+ sucWrite.write(etName + "\n");
+ sucWrite.flush();
+ }
+ }
+ }
+ }
+
+ private static int hashException(Throwable e) {
+ StringBuilder sb = new StringBuilder();
+ for (StackTraceElement se : e.getStackTrace()) {
+ sb.append(se.getClassName()+":"+se.getLineNumber());
+ }
+ return sb.toString().hashCode();
+ }
+
+ private static void dumpRecords(HemfPicture emf) throws IOException {
+ FileWriter fw = new FileWriter("record-list.txt");
+ int i = 0;
+ for (HemfRecord r : emf.getRecords()) {
+ if (r.getEmfRecordType() != HemfRecordType.comment) {
+ fw.write(i + " " + r.getEmfRecordType() + " " + r.toString() + "\n");
+ }
+ i++;
+ }
+ fw.close();
+ }
+
+ private static BufferedWriter parseEmfLog(Set<String> passed, String logFile) throws IOException {
+ Path log = Paths.get(logFile);
+
+ StandardOpenOption soo;
+ if (Files.exists(log)) {
+ soo = StandardOpenOption.APPEND;
+ try (Stream<String> stream = Files.lines(log)) {
+ stream.filter(s -> !s.startsWith("#")).forEach((s) -> passed.add(s.split("\\s")[0]));
+ }
+ } else {
+ soo = StandardOpenOption.CREATE;
+ }
+
+ return Files.newBufferedWriter(log, StandardCharsets.UTF_8, soo);
+ }*/
+
+ @Test
+ public void testBasicWindows() throws Exception {
+ try (InputStream is = ss_samples.openResourceAsStream("SimpleEMF_windows.emf")) {
+ HemfPicture pic = new HemfPicture(is);
+ HemfHeader header = pic.getHeader();
+ assertEquals(27864, header.getBytes());
+ assertEquals(31, header.getRecords());
+ assertEquals(3, header.getHandles());
+ assertEquals(346000, header.getMicroDimension().getWidth(), 0);
+ assertEquals(194000, header.getMicroDimension().getHeight(), 0);
+
+ List<HemfRecord> records = pic.getRecords();
+
+ assertEquals(31, records.size());
+ }
+ }
+
+ @Test
+ public void testBasicMac() throws Exception {
+ try (InputStream is = ss_samples.openResourceAsStream("SimpleEMF_mac.emf")) {
+ HemfPicture pic = new HemfPicture(is);
+ HemfHeader header = pic.getHeader();
+
+ int records = 0;
+ boolean extractedData = false;
+ for (HemfRecord record : pic) {
+ if (record.getEmfRecordType() == HemfRecordType.comment) {
+ HemfComment.EmfCommentData comment = ((EmfComment) record).getCommentData();
+ if (comment instanceof EmfCommentDataMultiformats) {
+ for (EmfCommentDataFormat d : ((EmfCommentDataMultiformats) comment).getFormats()) {
+ byte[] data = d.getRawData();
+ //make sure header starts at 0
+ assertEquals('%', data[0]);
+ assertEquals('P', data[1]);
+ assertEquals('D', data[2]);
+ assertEquals('F', data[3]);
+
+ //make sure byte array ends at EOF\n
+ assertEquals('E', data[data.length - 4]);
+ assertEquals('O', data[data.length - 3]);
+ assertEquals('F', data[data.length - 2]);
+ assertEquals('\n', data[data.length - 1]);
+ extractedData = true;
+ }
+ }
+ }
+ records++;
+ }
+ assertTrue(extractedData);
+ assertEquals(header.getRecords(), records);
+ }
+ }
+
+ @Test
+ public void testMacText() throws Exception {
+ try (InputStream is = ss_samples.openResourceAsStream("SimpleEMF_mac.emf")) {
+ HemfPicture pic = new HemfPicture(is);
+
+ double lastY = -1;
+ double lastX = -1;
+ //derive this from the font information!
+ long fudgeFactorX = 1000;
+ StringBuilder sb = new StringBuilder();
+ for (HemfRecord record : pic) {
+ if (record.getEmfRecordType().equals(HemfRecordType.extTextOutW)) {
+ HemfText.EmfExtTextOutW extTextOutW = (HemfText.EmfExtTextOutW) record;
+ Point2D reference = extTextOutW.getReference();
+ if (lastY > -1 && lastY != reference.getY()) {
+ sb.append("\n");
+ lastX = -1;
+ }
+ if (lastX > -1 && reference.getX() - lastX > fudgeFactorX) {
+ sb.append(" ");
+ }
+ sb.append(extTextOutW.getText());
+ lastY = reference.getY();
+ lastX = reference.getX();
+ }
+ }
+ String txt = sb.toString();
+ assertContains(txt, "Tika http://incubator.apache.org");
+ assertContains(txt, "Latest News\n");
+ }
+ }
+
+ @Test
+ public void testWMFInsideEMF() throws Exception {
+
+ byte[] wmfData = null;
+ try (InputStream is = ss_samples.openResourceAsStream("63327.emf")) {
+ HemfPicture pic = new HemfPicture(is);
+ for (HemfRecord record : pic) {
+ if (record.getEmfRecordType() == HemfRecordType.comment) {
+ HemfComment.EmfComment commentRecord = (HemfComment.EmfComment) record;
+ HemfComment.EmfCommentData emfCommentData = commentRecord.getCommentData();
+ if (emfCommentData instanceof HemfComment.EmfCommentDataWMF) {
+ wmfData = ((HemfComment.EmfCommentDataWMF) emfCommentData).getWMFData();
+ }
+ }
+ }
+ }
+ assertNotNull(wmfData);
+ assertEquals(230, wmfData.length);
+ HwmfPicture pict = new HwmfPicture(new ByteArrayInputStream(wmfData));
+ String embedded = null;
+ for (HwmfRecord r : pict.getRecords()) {
+ if (r instanceof HwmfText.WmfTextOut) {
+ embedded = ((HwmfText.WmfTextOut) r).getText(StandardCharsets.US_ASCII);
+ }
+ }
+ assertNotNull(embedded);
+ assertEquals("Hw.txt", embedded);
+ }
+
+ @Test
+ public void testWindowsText() throws Exception {
+ try (InputStream is = ss_samples.openResourceAsStream("SimpleEMF_windows.emf")) {
+ HemfPicture pic = new HemfPicture(is);
+ double lastY = -1;
+ double lastX = -1;
+ long fudgeFactorX = 1000;//derive this from the font or frame/bounds information
+ StringBuilder sb = new StringBuilder();
+ Set<String> expectedParts = new HashSet<>();
+ expectedParts.add("C:\\Users\\tallison\\");
+ expectedParts.add("testPDF.pdf");
+ int foundExpected = 0;
+ for (HemfRecord record : pic) {
+ if (record.getEmfRecordType().equals(HemfRecordType.extTextOutW)) {
+ HemfText.EmfExtTextOutW extTextOutW = (HemfText.EmfExtTextOutW) record;
+ Point2D reference = extTextOutW.getReference();
+ if (lastY > -1 && lastY != reference.getY()) {
+ sb.append("\n");
+ lastX = -1;
+ }
+ if (lastX > -1 && reference.getX() - lastX > fudgeFactorX) {
+ sb.append(" ");
+ }
+ String txt = extTextOutW.getText();
+ if (expectedParts.contains(txt)) {
+ foundExpected++;
+ }
+ sb.append(txt);
+ lastY = reference.getY();
+ lastX = reference.getX();
+ }
+ }
+ String txt = sb.toString();
+ assertContains(txt, "C:\\Users\\tallison\\\n");
+ assertContains(txt, "asf2-git-1.x\\tika-\n");
+ assertEquals(expectedParts.size(), foundExpected);
+ }
+ }
+
+ @Test(expected = RecordFormatException.class)
+ public void testInfiniteLoopOnFile() throws Exception {
+ try (InputStream is = ss_samples.openResourceAsStream("61294.emf")) {
+ HemfPicture pic = new HemfPicture(is);
+ for (HemfRecord record : pic) {
+
+ }
+ }
+ }
+
+ @Test(expected = RecordFormatException.class)
+ public void testInfiniteLoopOnByteArray() throws Exception {
+ try (InputStream is = ss_samples.openResourceAsStream("61294.emf")) {
+ ByteArrayOutputStream bos = new ByteArrayOutputStream();
+ IOUtils.copy(is, bos);
+ is.close();
+
+ HemfPicture pic = new HemfPicture(new ByteArrayInputStream(bos.toByteArray()));
+ for (HemfRecord record : pic) {
+
+ }
+ }
+ }
+
+ @Test
+ public void nestedWmfEmf() throws Exception {
+ try (InputStream is = sl_samples.openResourceAsStream("nested_wmf.emf")) {
+ HemfPicture emf1 = new HemfPicture(is);
+ List<HwmfEmbedded> embeds = new ArrayList<>();
+ emf1.getEmbeddings().forEach(embeds::add);
+ assertEquals(1, embeds.size());
+ assertEquals(HwmfEmbeddedType.WMF, embeds.get(0).getEmbeddedType());
+
+ HwmfPicture wmf = new HwmfPicture(new ByteArrayInputStream(embeds.get(0).getRawData()));
+ embeds.clear();
+ wmf.getEmbeddings().forEach(embeds::add);
+ assertEquals(3, embeds.size());
+ assertEquals(HwmfEmbeddedType.EMF, embeds.get(0).getEmbeddedType());
+
+ HemfPicture emf2 = new HemfPicture(new ByteArrayInputStream(embeds.get(0).getRawData()));
+ embeds.clear();
+ emf2.getEmbeddings().forEach(embeds::add);
+ assertTrue(embeds.isEmpty());
+ }
+ }
+
+
+ /* govdocs1 064213.doc-0.emf contains an example of extextouta */
+}
\ No newline at end of file
projects / poi.git / commitdiff