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Hello World, get cover page working with PDFBOX

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This commit is contained in:
Peter Dietz
2014-10-03 01:42:49 -04:00
parent 2c0595d5ca
commit c43f59d1cd
2 changed files with 70 additions and 21 deletions
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13
dspace-api/pom.xml
View File

@@ -620,16 +620,9 @@
</dependency>
<!-- Needed for CitationPage CurationTask -->
<dependency>
<groupId>com.itextpdf</groupId>
<artifactId>itextpdf</artifactId>
<version>5.1.2</version>
<type>jar</type>
</dependency>
<dependency>
<groupId>com.itextpdf.tool</groupId>
<artifactId>xmlworker</artifactId>
<version>1.1.0</version>
<type>jar</type>
<groupId>org.apache.pdfbox</groupId>
<artifactId>pdfbox</artifactId>
<version>1.8.7</version>
</dependency>
</dependencies>

78
dspace-api/src/main/java/org/dspace/disseminate/CitationDocument.java
View File

@@ -7,11 +7,14 @@
*/
package org.dspace.disseminate;
import com.itextpdf.text.*;
import com.itextpdf.text.pdf.*;
import com.itextpdf.text.pdf.draw.LineSeparator;
import org.apache.commons.lang.StringUtils;
import org.apache.log4j.Logger;
import org.apache.pdfbox.exceptions.COSVisitorException;
import org.apache.pdfbox.pdmodel.PDDocument;
import org.apache.pdfbox.pdmodel.PDPage;
import org.apache.pdfbox.pdmodel.edit.PDPageContentStream;
import org.apache.pdfbox.pdmodel.font.PDFont;
import org.apache.pdfbox.pdmodel.font.PDType1Font;
import org.dspace.authorize.AuthorizeException;
import org.dspace.authorize.AuthorizeManager;
import org.dspace.content.*;
@@ -281,16 +284,69 @@ public class CitationDocument {
* @param bitstream The source bitstream being cited. This must be a PDF.
* @param cMeta The citation information used to generate the coverpage.
* @return The temporary File that is the finished, cited document.
* @throws com.itextpdf.text.DocumentException
* @throws java.io.FileNotFoundException
* @throws SQLException
* @throws org.dspace.authorize.AuthorizeException
*/
private File makeCitedDocument(Bitstream bitstream, CitationMeta cMeta)
throws DocumentException, IOException, SQLException, AuthorizeException {
throws IOException, SQLException, AuthorizeException, COSVisitorException {
//Read the source bitstream
PdfReader source = new PdfReader(bitstream.retrieve());
//PdfReader source = new PdfReader(bitstream.retrieve());
log.info("0");
PDDocument document = new PDDocument();
PDDocument sourceDocument = new PDDocument();
sourceDocument = sourceDocument.load(bitstream.retrieve());
log.info("1");
String tempDirString = ConfigurationManager.getProperty("dspace.dir") + "/temp";
File tempDir = new File(tempDirString);
if(!tempDir.exists()) {
boolean success = tempDir.mkdir();
if(success) {
log.info("Created temp dir");
} else {
log.info("Not created temp dir");
}
} else {
log.info(tempDir + " exists");
}
log.info("2");
PDPage coverPage = new PDPage(PDPage.PAGE_SIZE_LETTER);
log.info("3");
document.addPage(coverPage);
log.info("3.1");
PDFont font = PDType1Font.HELVETICA_BOLD;
PDPageContentStream contentStream = new PDPageContentStream(document, coverPage);
log.info("4");
contentStream.beginText();
contentStream.setFont(font, 12);
contentStream.moveTextPositionByAmount(100, 700);
contentStream.drawString("Hello World");
contentStream.endText();
contentStream.close();
log.info("5");
List<PDPage> sourcePageList = sourceDocument.getDocumentCatalog().getAllPages();
log.info("6");
for(PDPage sourcePage : sourcePageList) {
log.info("7.page");
document.addPage(sourcePage);
}
sourcePageList.clear();
log.info("8");
document.save(tempDir.getAbsolutePath() + "/bitstream.cover.pdf");
log.info("9");
document.close();
log.info("10");
sourceDocument.close();
return new File(tempDir.getAbsolutePath() + "/bitstream.cover.pdf");
/*
Document citedDoc = new Document(PageSize.LETTER);
File coverTemp = File.createTempFile(bitstream.getName(), ".cover.pdf");
@@ -345,7 +401,7 @@ public class CitationDocument {
coverTemp.delete();
citedTemp.deleteOnExit();
return citedTemp;
return citedTemp;*/
}
/**
@@ -359,7 +415,7 @@ public class CitationDocument {
* @throws IOException
* @throws DocumentException
*/
private void generateCoverPage(Document cDoc, PdfWriter writer, CitationMeta cMeta) throws DocumentException {
/*private void generateCoverPage(Document cDoc, PdfWriter writer, CitationMeta cMeta) throws DocumentException {
cDoc.open();
writer.setCompressionLevel(0);
@@ -475,7 +531,7 @@ public class CitationDocument {
cDoc.add(license);
cDoc.close();
}
}*/
/**
* Attempts to add a Logo to the document from the given resource. Returns
@@ -490,7 +546,7 @@ public class CitationDocument {
*
* @return Succesfully added logo to document.
*/
private boolean addLogoToDocument(Document doc, PdfWriter writer, String res) {
/*private boolean addLogoToDocument(Document doc, PdfWriter writer, String res) {
boolean ret = false;
try {
//First we try to get the logo as if it is a Java Resource
@@ -543,7 +599,7 @@ public class CitationDocument {
ret = false;
}
return ret;
}
}*/
public String getOwningCommunity(Item item) {
try {