Bugzilla#52089: Allow JPEG images to be embedded in an AFP document as

is, without being decoded and encoded. It also allows lossy JPEG compression.

Patch by Jeremias Maerki and Mehdi Houshmand.


git-svn-id: https://svn.apache.org/repos/asf/xmlgraphics/fop/trunk@1195952 13f79535-47bb-0310-9956-ffa450edef68

2 files changed, 95 insertions, 1 deletions

diff --git a/test/java/org/apache/fop/render/afp/AFPRendererConfiguratorTestCase.java b/test/java/org/apache/fop/render/afp/AFPRendererConfiguratorTestCase.java
new file mode 100644
index 000000000..7c08e6d99
--- /dev/null
+++ b/test/java/org/apache/fop/render/afp/AFPRendererConfiguratorTestCase.java
@@ -0,0 +1,92 @@
+/*
+ * 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.afp;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.fail;
+
+import java.io.IOException;
+
+import org.junit.BeforeClass;
+import org.junit.Test;
+import org.xml.sax.SAXException;
+
+import org.apache.fop.afp.AFPPaintingState;
+import org.apache.fop.apps.FOPException;
+import org.apache.fop.apps.FOUserAgent;
+import org.apache.fop.apps.FopFactory;
+
+/**
+ * Test case for {@link AFPRendererConfigurator}.
+ */
+public class AFPRendererConfiguratorTestCase {
+    private static FOUserAgent userAgent;
+
+    private AFPRendererConfigurator sut;
+
+    /**
+     * The FOUserAgent only needs to be created once.
+     */
+    @BeforeClass
+    public static void createUserAgent() {
+        userAgent = FopFactory.newInstance().newFOUserAgent();
+    }
+
+    /**
+     * Assigns an FOUserAgen with a config file at <code>uri</code>
+     *
+     * @param uri the URI of the config file
+     */
+    private void setConfigFile(String uri) {
+        String confTestsDir = "test/resources/conf/afp/";
+        try {
+            userAgent.getFactory().setUserConfig(confTestsDir + uri);
+            sut = new AFPRendererConfigurator(userAgent);
+        } catch (IOException ioe) {
+            fail("IOException: " + ioe);
+        } catch (SAXException se) {
+            fail("SAXException: " + se);
+        }
+    }
+
+    /**
+     * Test several config files relating to JPEG images in AFP.
+     *
+     * @throws FOPException if an error is thrown
+     */
+    @Test
+    public void testJpegImageConfig() throws FOPException {
+        testJpegSettings("no_image_config.xconf", 1.0f, false);
+        testJpegSettings("can_embed_jpeg.xconf", 1.0f, true);
+        testJpegSettings("bitmap_encode_quality.xconf", 0.5f, false);
+    }
+
+    private void testJpegSettings(String uri, float bitmapEncodingQual, boolean canEmbed)
+            throws FOPException {
+        AFPDocumentHandler docHandler = new AFPDocumentHandler();
+
+        setConfigFile(uri);
+        sut.configure(docHandler);
+
+        AFPPaintingState paintingState = docHandler.getPaintingState();
+        assertEquals(bitmapEncodingQual, paintingState.getBitmapEncodingQuality(), 0.01f);
+        assertEquals(canEmbed, paintingState.canEmbedJpeg());
+    }
+}
diff --git a/test/java/org/apache/fop/render/afp/AFPTestSuite.java b/test/java/org/apache/fop/render/afp/AFPTestSuite.java
index 16b6651a6..117e7efcf 100644
--- a/test/java/org/apache/fop/render/afp/AFPTestSuite.java
+++ b/test/java/org/apache/fop/render/afp/AFPTestSuite.java
@@ -27,6 +27,8 @@ import org.junit.runners.Suite.SuiteClasses;
  * Test suite for FOP's AFP output.
  */
 @RunWith(Suite.class)
-@SuiteClasses({ NoOperationTestCase.class })
+@SuiteClasses({
+        NoOperationTestCase.class,
+        AFPRendererConfiguratorTestCase.class })
 public class AFPTestSuite {
 }