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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.
- */
-
- /* $Id$ */
-
- package org.apache.fop.pdf;
-
- import java.awt.Rectangle;
- import java.io.ByteArrayOutputStream;
- import java.io.File;
- import java.io.FileInputStream;
- import java.io.IOException;
- import java.io.InputStream;
- import java.net.URI;
-
- import org.junit.Test;
- import static org.junit.Assert.assertEquals;
- import static org.junit.Assert.assertTrue;
-
- import org.apache.xmlgraphics.io.ResourceResolver;
-
- import org.apache.fop.apps.io.InternalResourceResolver;
- import org.apache.fop.apps.io.ResourceResolverFactory;
- import org.apache.fop.fonts.CIDSet;
- import org.apache.fop.fonts.CIDSubset;
- import org.apache.fop.fonts.CodePointMapping;
- import org.apache.fop.fonts.CustomFont;
- import org.apache.fop.fonts.EmbeddingMode;
- import org.apache.fop.fonts.FontType;
- import org.apache.fop.fonts.FontUris;
- import org.apache.fop.fonts.MultiByteFont;
- import org.apache.fop.fonts.NamedCharacter;
- import org.apache.fop.fonts.SingleByteFont;
- import org.apache.fop.fonts.truetype.OFFontLoader;
-
- /**
- * Test case for {@link PDFFactory}.
- */
- public class PDFFactoryTestCase {
-
- /**
- * This tests that when a font is subset embedded in a PDF, the font name is prefixed with a
- * pseudo-random tag as per the PDF spec.
- */
- @Test
- public void testSubsetFontNamePrefix() {
- class MockedFont extends MultiByteFont {
- public MockedFont(InternalResourceResolver resolver) {
- super(resolver, EmbeddingMode.AUTO);
- }
-
- @Override
- public int[] getWidths() {
- return new int[] {0};
- }
-
- @Override
- public CIDSet getCIDSet() {
- return new CIDSubset(this);
- }
- }
- PDFDocument doc = new PDFDocument("Test");
- PDFFactory pdfFactory = new PDFFactory(doc);
- URI thisURI = new File(".").toURI();
- ResourceResolver resolver = ResourceResolverFactory.createDefaultResourceResolver();
- InternalResourceResolver resourceResolver = ResourceResolverFactory.createInternalResourceResolver(
- thisURI, resolver);
- MockedFont font = new MockedFont(resourceResolver);
-
- PDFFont pdfDejaVu = pdfFactory.makeFont("DejaVu", "DejaVu", "TTF", font, font);
- assertEquals("/EAAAAA+DejaVu", pdfDejaVu.getBaseFont().toString());
-
- PDFFont pdfArial = pdfFactory.makeFont("Arial", "Arial", "TTF", font, font);
- assertEquals("/EAAAAB+Arial", pdfArial.getBaseFont().toString());
- }
-
- @Test
- public void testMakeFont() throws IOException {
- PDFDocument doc = new PDFDocument("");
- PDFFactory pdfFactory = new PDFFactory(doc);
- SingleByteFont sb = new TestSingleByteFont(null);
- sb.setFontName("test");
- sb.setWidth(0, 0);
- sb.setFlags(0);
- sb.setEmbedResourceName("");
- sb.mapChar('a');
- sb.addUnencodedCharacter(new NamedCharacter("xyz", String.valueOf((char) 0x2202)), 0, new Rectangle());
- sb.mapChar((char) 0x2202);
- sb.setEncoding(new CodePointMapping("FOPPDFEncoding", new int[0]));
- PDFFont font = pdfFactory.makeFont("a", "a", "WinAnsiEncoding", sb, sb);
- ByteArrayOutputStream bos = new ByteArrayOutputStream();
- font.output(bos);
- assertTrue(bos.toString().contains("/BaseFont /EAAAAA+a"));
- assertEquals(sb.getAdditionalEncodingCount(), 1);
- }
-
- @Test
- public void testMakeTrueTypeFont() throws IOException {
- PDFDocument doc = new PDFDocument("");
- PDFFactory pdfFactory = new PDFFactory(doc);
- SingleByteFont sb = new TestSingleByteFont(null);
- sb.setFontType(FontType.TRUETYPE);
- sb.setFontName("test");
- sb.setWidth(0, 0);
- sb.setFlags(0);
- sb.setEncoding(new CodePointMapping("FOPPDFEncoding", new int[0]));
- String enc = "MacRomanEncoding";
- PDFFont font = pdfFactory.makeFont("a", "a", enc, sb, sb);
- font.output(new ByteArrayOutputStream());
- assertEquals(((PDFName)font.entries.get("Encoding")).getName(), enc);
- }
-
- class TestSingleByteFont extends SingleByteFont {
- public TestSingleByteFont(InternalResourceResolver resourceResolver) {
- super(resourceResolver, EmbeddingMode.SUBSET);
- }
-
- public InputStream getInputStream() throws IOException {
- File f = new File("test/resources/fonts/type1/a010013l.pfb");
- return new FileInputStream(f);
- }
- }
-
- @Test
- public void testMakeOTFFont() throws IOException {
- InternalResourceResolver rr =
- ResourceResolverFactory.createDefaultInternalResourceResolver(new File(".").toURI());
- PDFDocument doc = new PDFDocument("");
- PDFFactory pdfFactory = new PDFFactory(doc);
- URI uri = new File("test/resources/fonts/otf/SourceSansProBold.otf").toURI();
- CustomFont sb = OFFontLoader.loadFont(new FontUris(uri, null),
- null, true, EmbeddingMode.SUBSET, null, false, false, rr, false, false);
- for (char c = 0; c < 512; c++) {
- sb.mapChar(c);
- }
- pdfFactory.makeFont("a", "a", "WinAnsiEncoding", sb, sb);
- ByteArrayOutputStream bos = new ByteArrayOutputStream();
- doc.outputTrailer(bos);
-
- assertEquals(pdfFactory.getDocument().getFontMap().size(), 2);
- PDFFont pdfFont = pdfFactory.getDocument().getFontMap().get("a_1");
- PDFEncoding enc = (PDFEncoding) pdfFont.get("Encoding");
- PDFArray diff = (PDFArray) enc.get("Differences");
- assertEquals(diff.length(), 80);
- assertEquals(diff.get(1).toString(), "/nacute");
-
- pdfFont = pdfFactory.getDocument().getFontMap().get("a");
- enc = (PDFEncoding) pdfFont.get("Encoding");
- diff = (PDFArray) enc.get("Differences");
- assertEquals(diff.length(), 257);
- assertEquals(diff.get(2).toString(), "/space");
-
- assertTrue(bos.toString().contains("/Subtype /Type1\n"));
- assertTrue(bos.toString().contains("/Subtype /Type1C"));
- }
-
- @Test
- public void testGetExternalAction() {
-
- String germanAe = "\u00E4";
- String filename = "test";
- String unicodeFilename = "t" + germanAe + "st.pdf";
- PDFFileSpec fileSpec = new PDFFileSpec(filename, unicodeFilename);
-
- PDFDocument doc = new PDFDocument("");
- doc.registerObject(fileSpec);
- PDFNames names = doc.getRoot().getNames();
- if (names == null) {
- //Add Names if not already present
- names = doc.getFactory().makeNames();
- doc.getRoot().setNames(names);
- }
-
- PDFEmbeddedFiles embeddedFiles = names.getEmbeddedFiles();
- if (embeddedFiles == null) {
- embeddedFiles = new PDFEmbeddedFiles();
- doc.assignObjectNumber(embeddedFiles);
- doc.addTrailerObject(embeddedFiles);
- names.setEmbeddedFiles(embeddedFiles);
- }
-
- PDFArray nameArray = embeddedFiles.getNames();
- if (nameArray == null) {
- nameArray = new PDFArray();
- embeddedFiles.setNames(nameArray);
- }
- nameArray.add(fileSpec.getFilename());
- nameArray.add(new PDFReference(fileSpec));
-
- PDFFactory pdfFactory = new PDFFactory(doc);
- String target = "embedded-file:" + unicodeFilename;
- PDFJavaScriptLaunchAction pdfAction = (PDFJavaScriptLaunchAction)
- pdfFactory.getExternalAction(target, false);
-
- String expectedString = "<<\n/S /JavaScript\n/JS (this.exportDataObject\\({cName:\""
- + fileSpec.getFilename() + "\", nLaunch:2}\\);)\n>>";
-
- assertEquals(expectedString, pdfAction.toPDFString());
- }
- }
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