| /* |
| * 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.render.pdf; |
| |
| import static org.junit.Assert.assertEquals; |
| import static org.junit.Assert.assertTrue; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.util.StringTokenizer; |
| |
| import org.apache.fop.apps.FOUserAgent; |
| import org.junit.Ignore; |
| import org.junit.Test; |
| |
| /** Test that characters are correctly encoded in a generated PDF file */ |
| public class PDFEncodingTestCase extends BasePDFTestCase { |
| private File foBaseDir = new File("test/xml/pdf-encoding"); |
| private final boolean dumpPDF = Boolean.getBoolean("PDFEncodingTestCase.dumpPDF"); |
| static final String INPUT_FILE = "test/xml/pdf-encoding/pdf-encoding-test.xconf"; |
| static final String TEST_MARKER = "PDFE_TEST_MARK_"; |
| |
| |
| /** |
| * create an FOUserAgent for our tests |
| * @return an initialized FOUserAgent |
| */ |
| protected FOUserAgent getUserAgent() { |
| final FOUserAgent a = fopFactory.newFOUserAgent(); |
| return a; |
| } |
| |
| /** @return our specific config */ |
| protected File getUserConfigFile() { |
| return new File(INPUT_FILE); |
| } |
| |
| /** |
| * Test using a standard FOP font |
| * @throws Exception checkstyle wants a comment here, even a silly one |
| */ |
| @Test |
| public void testPDFEncodingWithStandardFont() throws Exception { |
| |
| /* If the PDF encoding is correct, a text dump of the generated PDF file contains this (excerpts) |
| * ...Tm [(PDFE_TEST_MARK_2:) ( ) (This) ( ) (is) ...(acute:) ( ) (XX_\351_XX) ] TJ |
| * ...Tm [(PDFE_TEST_MARK_3:) ( ) (This) ( ) (is) ...(letter:) ( ) (XX_\342\352\356\364\373_XX) ] TJ |
| * The following array is used to look for these patterns |
| */ |
| final String[] testPatterns = { |
| TEST_MARKER + "1", "Standard", |
| TEST_MARKER + "2", "XX_\\351_XX", |
| TEST_MARKER + "3", "XX_\\342\\352\\356\\364\\373_XX" |
| }; |
| |
| runTest("test-standard-font.fo", testPatterns); |
| } |
| |
| /** |
| * TODO test disabled for now, fails due (probably) do different PDF |
| * encoding when custom font is used. |
| * TODO This should be tested using PDFBox. If PDFBox can extract the text correctly, |
| * everything is fine. The tests here are too unstable. |
| * |
| * @throws Exception |
| * checkstyle wants a comment here, even a silly one |
| */ |
| @Ignore("This should be tested using PDFBox. If PDFBox can extract the text correctly," |
| + "everything is fine. The tests here are too unstable.") |
| @Test |
| public void testPDFEncodingWithCustomFont() throws Exception { |
| |
| /* If the PDF encoding is correct, a text dump of the generated PDF file contains this (excerpts) |
| * ...Tm [(PDFE_TEST_MARK_2:) ( ) (This) ( ) (is) ...(acute:) ( ) (XX_\351_XX) ] TJ |
| * ...Tm [(PDFE_TEST_MARK_3:) ( ) (This) ( ) (is) ...(letter:) ( ) (XX_\342\352\356\364\373_XX) ] TJ |
| * The following array is used to look for these patterns |
| */ |
| final String[] testPatterns = { |
| TEST_MARKER + "1", "(Gladiator)", |
| TEST_MARKER + "2", "XX_\\351_XX", |
| TEST_MARKER + "3", "XX_\\342\\352\\356\\364\\373_XX" |
| }; |
| |
| runTest("test-custom-font.fo", testPatterns); |
| } |
| |
| /** Test encoding using specified input file and test patterns array */ |
| private void runTest(String inputFile, String[] testPatterns) |
| throws Exception { |
| File foFile = new File(foBaseDir, inputFile); |
| byte[] pdfData = convertFO(foFile, getUserAgent(), dumpPDF); |
| checkEncoding(pdfData, testPatterns); |
| } |
| |
| /** |
| * Check character encodings in the generated PDF data, by reading text |
| * lines identified by markers and checking their content |
| * |
| * @throws IOException |
| */ |
| private void checkEncoding(byte[] pdf, String[] testPattern) |
| throws IOException { |
| |
| int markersFound = 0; |
| final String input = new String(pdf); |
| int pos = 0; |
| if ((pos = input.indexOf(TEST_MARKER)) >= 0) { |
| final StringTokenizer tk = new StringTokenizer( |
| input.substring(pos), "\n"); |
| |
| while (tk.hasMoreTokens()) { |
| final String line = tk.nextToken(); |
| if (line.indexOf(TEST_MARKER) >= 0) { |
| markersFound++; |
| for (int i = 0; i < testPattern.length; i += 2) { |
| if (line.indexOf(testPattern[i]) >= 0) { |
| final String ref = testPattern[i + 1]; |
| final boolean patternFound = line.indexOf(ref) >= 0; |
| assertTrue("line containing '" + testPattern[i] |
| + "' must contain '" + ref, patternFound); |
| } |
| } |
| } |
| } |
| } |
| |
| final int nMarkers = testPattern.length / 2; |
| assertEquals(nMarkers + " " + TEST_MARKER + " markers must be found", |
| nMarkers, markersFound); |
| } |
| } |