/*
* 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 java.awt.Color;
import java.awt.Dimension;
import java.awt.Rectangle;
import java.io.ByteArrayOutputStream;
import java.io.File;
import javax.xml.transform.stream.StreamResult;
import org.junit.Test;
import static org.mockito.Matchers.endsWith;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.times;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
import org.apache.fop.apps.FOUserAgent;
import org.apache.fop.apps.FopFactory;
import org.apache.fop.fo.Constants;
import org.apache.fop.fonts.FontInfo;
import org.apache.fop.fonts.FontTriplet;
import org.apache.fop.fonts.MultiByteFont;
import org.apache.fop.pdf.PDFDocument;
import org.apache.fop.pdf.PDFProfile;
import org.apache.fop.pdf.PDFStructElem;
import org.apache.fop.pdf.PDFTextUtil;
import org.apache.fop.render.RenderingContext;
import org.apache.fop.render.intermediate.IFContext;
import org.apache.fop.render.intermediate.IFException;
import org.apache.fop.traits.BorderProps;
import junit.framework.Assert;
public class PDFPainterTestCase {
private FOUserAgent foUserAgent;
private PDFContentGenerator pdfContentGenerator;
private PDFDocumentHandler pdfDocumentHandler;
private PDFPainter pdfPainter;
private PDFStructElem elem = new PDFStructElem();
@Test
public void testDrawBorderRect() throws Exception {
// the goal of this test is to check that the drawing of rounded corners in PDF calls
// PDFGraphicsPaiter.cubicBezierTo(); the check is done by verifying that a " c " command is written
// to the PDFContentGenerator
createPDFPainter(false);
// build rectangle 200 x 50 (points, which are converted to milipoints)
Rectangle rectangle = new Rectangle(0, 0, 200000, 50000);
// build border properties: width 4pt, radius 30pt
BorderProps border = new BorderProps(Constants.EN_SOLID, 4000, 30000, 30000, Color.BLACK,
BorderProps.Mode.SEPARATE);
pdfPainter.drawBorderRect(rectangle, border, border, border, border, Color.WHITE);
// since we cannot mock the PDFContentGenerator.format() static method we have to restrict the
// verification to commands that end with " c ".
verify(pdfContentGenerator, times(16)).add(endsWith(" c "));
}
private void createPDFPainter(boolean accessibility) {
mockFOUserAgent(accessibility);
mockPDFContentGenerator();
mockPDFDocumentHandler();
PDFLogicalStructureHandler handler = mock(PDFLogicalStructureHandler.class);
pdfPainter = new PDFPainter(pdfDocumentHandler, handler);
}
private void mockFOUserAgent(boolean accessibility) {
foUserAgent = mock(FOUserAgent.class);
when(foUserAgent.isAccessibilityEnabled()).thenReturn(accessibility);
}
private void mockPDFContentGenerator() {
pdfContentGenerator = mock(PDFContentGenerator.class);
}
private void mockPDFDocumentHandler() {
pdfDocumentHandler = mock(PDFDocumentHandler.class);
when(pdfDocumentHandler.getGenerator()).thenReturn(pdfContentGenerator);
IFContext ifContext = mock(IFContext.class);
when(ifContext.getUserAgent()).thenReturn(foUserAgent);
when(pdfDocumentHandler.getContext()).thenReturn(ifContext);
when(ifContext.getStructureTreeElement()).thenReturn(elem);
}
private PDFDocument createMockPDFDocument() {
PDFDocument pdfDoc = mock(PDFDocument.class);
when(pdfContentGenerator.getDocument()).thenReturn(pdfDoc);
when(pdfDocumentHandler.getPDFDocument()).thenReturn(pdfDoc);
when(pdfDoc.getProfile()).thenReturn(new PDFProfile(pdfDoc));
return pdfDoc;
}
@Test
public void testPageNumber() throws IFException {
FopFactory fopFactory = FopFactory.newInstance(new File(".").toURI());
foUserAgent = fopFactory.newFOUserAgent();
pdfDocumentHandler = new PDFDocumentHandler(new IFContext(foUserAgent));
pdfDocumentHandler.setResult(new StreamResult(new ByteArrayOutputStream()));
pdfDocumentHandler.startDocument();
pdfDocumentHandler.startPage(0, "", "", new Dimension());
pdfDocumentHandler.getContext().setPageNumber(3);
MyPDFPainter pdfPainter = new MyPDFPainter(pdfDocumentHandler, null);
pdfPainter.drawImage("test/resources/images/cmyk.jpg", new Rectangle());
Assert.assertEquals(pdfPainter.renderingContext.getHints().get("page-number"), 3);
}
class MyPDFPainter extends PDFPainter {
protected RenderingContext renderingContext;
public MyPDFPainter(PDFDocumentHandler documentHandler, PDFLogicalStructureHandler logicalStructureHandler) {
super(documentHandler, logicalStructureHandler);
}
protected RenderingContext createRenderingContext() {
renderingContext = super.createRenderingContext();
return renderingContext;
}
}
@Test
public void testSimulateStyle() throws IFException {
FopFactory fopFactory = FopFactory.newInstance(new File(".").toURI());
foUserAgent = fopFactory.newFOUserAgent();
mockPDFContentGenerator();
final StringBuilder sb = new StringBuilder();
PDFTextUtil pdfTextUtil = new PDFTextUtil() {
protected void write(String code) {
sb.append(code);
}
protected void write(StringBuffer code) {
sb.append(code);
}
};
pdfTextUtil.beginTextObject();
when(pdfContentGenerator.getTextUtil()).thenReturn(pdfTextUtil);
PDFDocumentHandler pdfDocumentHandler = new PDFDocumentHandler(new IFContext(foUserAgent)) {
PDFContentGenerator getGenerator() {
return pdfContentGenerator;
}
};
pdfDocumentHandler.setResult(new StreamResult(new ByteArrayOutputStream()));
pdfDocumentHandler.startDocument();
pdfDocumentHandler.startPage(0, "", "", new Dimension());
FontInfo fi = new FontInfo();
fi.addFontProperties("f1", new FontTriplet("a", "italic", 700));
MultiByteFont font = new MultiByteFont(null, null);
font.setSimulateStyle(true);
fi.addMetrics("f1", font);
pdfDocumentHandler.setFontInfo(fi);
MyPDFPainter pdfPainter = new MyPDFPainter(pdfDocumentHandler, null);
pdfPainter.setFont("a", "italic", 700, null, 12, null);
pdfPainter.drawText(0, 0, 0, 0, null, "test");
Assert.assertEquals(sb.toString(), "BT\n/f1 0.012 Tf\n1 0 0.3333 -1 0 0 Tm [<0000000000000000>] TJ\n");
verify(pdfContentGenerator).add("q\n");
verify(pdfContentGenerator).add("2 Tr 0.31543 w\n");
verify(pdfContentGenerator).add("Q\n");
}
}