hazza/DSpace
1
0
Fork 0
mirror of https://github.com/DSpace/DSpace.git synced 2025-10-18 15:33:09 +00:00
Code Issues Packages Projects Releases Wiki Activity

Add PDF citation information as a table, other formatting improvements

Browse Source
This commit is contained in:
Peter Dietz
2014-10-04 10:01:24 -04:00
parent 930241474e
commit 3c2314bbb1
1 changed files with 122 additions and 53 deletions
Download Patch File Download Diff File Expand all files Collapse all files

175
dspace-api/src/main/java/org/dspace/disseminate/CitationDocument.java
View File

@@ -12,6 +12,7 @@ import org.apache.log4j.Logger;
import org.apache.pdfbox.exceptions.COSVisitorException; import org.apache.pdfbox.exceptions.COSVisitorException;
import org.apache.pdfbox.pdmodel.PDDocument; import org.apache.pdfbox.pdmodel.PDDocument;
import org.apache.pdfbox.pdmodel.PDPage; import org.apache.pdfbox.pdmodel.PDPage;
import org.apache.pdfbox.pdmodel.common.PDRectangle;
import org.apache.pdfbox.pdmodel.edit.PDPageContentStream; import org.apache.pdfbox.pdmodel.edit.PDPageContentStream;
import org.apache.pdfbox.pdmodel.font.PDFont; import org.apache.pdfbox.pdmodel.font.PDFont;
import org.apache.pdfbox.pdmodel.font.PDType1Font; import org.apache.pdfbox.pdmodel.font.PDType1Font;
@@ -23,11 +24,11 @@ import org.dspace.core.ConfigurationManager;
import org.dspace.core.Context; import org.dspace.core.Context;
import org.dspace.handle.HandleManager; import org.dspace.handle.HandleManager;
import java.awt.*;
import java.io.*; import java.io.*;
import java.net.URL;
import java.net.URLConnection;
import java.sql.SQLException; import java.sql.SQLException;
import java.util.*; import java.util.*;
import java.util.List;
/** /**
* The Citation Document produces a dissemination package (DIP) that is different that the archival package (AIP). * The Citation Document produces a dissemination package (DIP) that is different that the archival package (AIP).
@@ -337,113 +338,129 @@ public class CitationDocument {
return new File(tempDir.getAbsolutePath() + "/bitstream.cover.pdf"); return new File(tempDir.getAbsolutePath() + "/bitstream.cover.pdf");
} }
private void generateCoverPage(PDDocument document, PDPage coverPage, CitationMeta citationMeta) throws IOException { private void generateCoverPage(PDDocument document, PDPage coverPage, CitationMeta citationMeta) throws IOException, COSVisitorException {
PDPageContentStream contentStream = new PDPageContentStream(document, coverPage); PDPageContentStream contentStream = new PDPageContentStream(document, coverPage);
try { try {
Item item = citationMeta.getItem(); Item item = citationMeta.getItem();
int ypos = 700; int ypos = 700;
int xpos = 75;
int ygap = 20;
log.info("1"); log.info("1");
PDFont fontHelvetica = PDType1Font.HELVETICA; PDFont fontHelvetica = PDType1Font.HELVETICA;
PDFont fontHelveticaBold = PDType1Font.HELVETICA_BOLD; PDFont fontHelveticaBold = PDType1Font.HELVETICA_BOLD;
PDFont fontHelveticaOblique = PDType1Font.HELVETICA_OBLIQUE; PDFont fontHelveticaOblique = PDType1Font.HELVETICA_OBLIQUE;
log.info("2"); log.info("2");
contentStream.beginText(); String[][] content = {{"The Ohio State University", ""}};
contentStream.setFont(fontHelveticaBold, 11); drawTable(coverPage, contentStream, ypos, xpos, content);
contentStream.moveTextPositionByAmount(100, ypos); ypos -=ygap;
contentStream.drawString("Ohio State");
contentStream.endText();
log.info("3");
ypos -=50;
contentStream.beginText(); String[][] content2 = {{"Knowledge Bank", "kb.osu.edu"}};
contentStream.setFont(fontHelveticaBold, 11); drawTable(coverPage, contentStream, ypos, xpos, content2);
contentStream.moveTextPositionByAmount(100, ypos); ypos -=ygap;
contentStream.drawString("Knowledge Bank");
contentStream.endText();
log.info("4");
ypos -=50;
contentStream.beginText(); contentStream.setNonStrokingColor(Color.BLACK);
contentStream.setFont(fontHelveticaBold, 11); contentStream.fillRect(xpos, ypos, 500, 1);
contentStream.moveTextPositionByAmount(100, ypos); contentStream.closeAndStroke();
contentStream.drawString("kb.osu.edu"); ypos -=(ygap/2);
contentStream.endText();
log.info("5");
ypos -=50;
contentStream.beginText(); String[][] content3 = {{getOwningCommunity(item), getOwningCollection(item)}};
contentStream.setFont(fontHelveticaBold, 11); drawTable(coverPage, contentStream, ypos, xpos, content3);
contentStream.moveTextPositionByAmount(100, ypos); ypos -=ygap;
contentStream.drawString(getOwningCommunity(item));
contentStream.endText();
log.info("6");
ypos -=50;
contentStream.beginText(); contentStream.setNonStrokingColor(Color.BLACK);
contentStream.setFont(fontHelveticaBold, 11); contentStream.fillRect(xpos, ypos, 500, 1);
contentStream.moveTextPositionByAmount(100, ypos); contentStream.closeAndStroke();
contentStream.drawString(getOwningCollection(item)); ypos -=ygap;
contentStream.endText();
log.info("7"); log.info("Drew table");
ypos -=50;
ypos -=200;
if(StringUtils.isNotEmpty(item.getMetadata("dc.date.issued"))) { if(StringUtils.isNotEmpty(item.getMetadata("dc.date.issued"))) {
contentStream.beginText(); contentStream.beginText();
contentStream.setFont(fontHelveticaBold, 11); contentStream.setFont(fontHelveticaBold, 11);
contentStream.moveTextPositionByAmount(100, ypos); contentStream.moveTextPositionByAmount(xpos, ypos);
contentStream.drawString(item.getMetadata("dc.date.issued")); contentStream.drawString(item.getMetadata("dc.date.issued"));
contentStream.endText(); contentStream.endText();
log.info("8"); log.info("8");
ypos -=50; ypos -=ygap;
} }
contentStream.setNonStrokingColor(Color.BLACK);
contentStream.fillRect(xpos, ypos, 500, 1);
contentStream.closeAndStroke();
ypos -=(2*ygap);
if(StringUtils.isNotEmpty(item.getMetadata("dc.title"))) { if(StringUtils.isNotEmpty(item.getMetadata("dc.title"))) {
contentStream.beginText(); contentStream.beginText();
contentStream.setFont(fontHelveticaBold, 11); contentStream.setFont(fontHelveticaBold, 26);
contentStream.moveTextPositionByAmount(100, ypos); contentStream.moveTextPositionByAmount(xpos, ypos);
contentStream.drawString(item.getMetadata("dc.title")); contentStream.drawString(item.getMetadata("dc.title"));
contentStream.endText(); contentStream.endText();
log.info("9"); log.info("9");
ypos -=50; ypos -=(4*ygap);
}
if(StringUtils.isNotEmpty(item.getMetadata("dc.creator.*"))) {
contentStream.beginText();
contentStream.setFont(fontHelveticaBold, 16);
contentStream.moveTextPositionByAmount(xpos, ypos);
contentStream.drawString(item.getMetadata("dc.creator.*"));
contentStream.endText();
log.info("10.creator");
ypos -=ygap;
} }
if(StringUtils.isNotEmpty(item.getMetadata("dc.contributor.*"))) { if(StringUtils.isNotEmpty(item.getMetadata("dc.contributor.*"))) {
contentStream.beginText(); contentStream.beginText();
contentStream.setFont(fontHelveticaBold, 11); contentStream.setFont(fontHelveticaBold, 16);
contentStream.moveTextPositionByAmount(100, ypos); contentStream.moveTextPositionByAmount(xpos, ypos);
contentStream.drawString(item.getMetadata("dc.contributor.*")); contentStream.drawString(item.getMetadata("dc.contributor.*"));
contentStream.endText(); contentStream.endText();
log.info("10"); log.info("10.contributor");
ypos -=50; ypos -=ygap;
} }
contentStream.setNonStrokingColor(Color.BLACK);
contentStream.fillRect(xpos, ypos, 500, 1);
ypos -=ygap;
if(StringUtils.isNotEmpty(item.getMetadata("dc.identifier.citation"))) { if(StringUtils.isNotEmpty(item.getMetadata("dc.identifier.citation"))) {
contentStream.beginText(); contentStream.beginText();
contentStream.setFont(fontHelveticaBold, 11); contentStream.setFont(fontHelveticaBold, 11);
contentStream.moveTextPositionByAmount(100, ypos); contentStream.moveTextPositionByAmount(xpos, ypos);
contentStream.drawString(item.getMetadata("dc.identifier.citation")); contentStream.drawString(item.getMetadata("dc.identifier.citation"));
contentStream.endText(); contentStream.endText();
log.info("11"); log.info("11");
ypos -=50; ypos -=ygap;
} }
if(StringUtils.isNotEmpty(item.getMetadata("dc.identifier.uri"))) { if(StringUtils.isNotEmpty(item.getMetadata("dc.identifier.uri"))) {
contentStream.beginText(); contentStream.beginText();
contentStream.setFont(fontHelveticaBold, 11); contentStream.setFont(fontHelveticaBold, 11);
contentStream.moveTextPositionByAmount(100, ypos); contentStream.moveTextPositionByAmount(xpos, ypos);
contentStream.drawString(item.getMetadata("dc.identifier.uri")); contentStream.drawString(item.getMetadata("dc.identifier.uri"));
contentStream.endText(); contentStream.endText();
log.info("12"); log.info("12");
ypos -=50; ypos -=ygap;
} }
contentStream.beginText();
contentStream.setFont(fontHelveticaOblique, 11);
contentStream.moveTextPositionByAmount(xpos, ypos);
contentStream.drawString("Downloaded from the Knowledge Bank, The Ohio State University's intitutional repository");
contentStream.endText();
log.info("13");
ypos -=ygap;
} finally { } finally {
contentStream.close(); contentStream.close();
} }
log.info("13"); log.info("14");
} }
public String getOwningCommunity(Item item) { public String getOwningCommunity(Item item) {
@@ -482,6 +499,58 @@ public class CitationDocument {
return StringUtils.join(valueArray.toArray(), "; "); return StringUtils.join(valueArray.toArray(), "; ");
} }
/**
* @param page
* @param contentStream
* @param y the y-coordinate of the first row
* @param margin the padding on left and right of table
* @param content a 2d array containing the table data
* @throws IOException
*/
public static void drawTable(PDPage page, PDPageContentStream contentStream,
float y, float margin,
String[][] content) throws IOException {
final int rows = content.length;
final int cols = content[0].length;
final float rowHeight = 20f;
final float tableWidth = page.findMediaBox().getWidth()-(2*margin);
final float tableHeight = rowHeight * rows;
final float colWidth = tableWidth/(float)cols;
final float cellMargin=5f;
//draw the rows
//float nexty = y ;
//for (int i = 0; i <= rows; i++) {
// contentStream.drawLine(margin,nexty,margin+tableWidth,nexty);
// nexty-= rowHeight;
//}
//draw the columns
//float nextx = margin;
//for (int i = 0; i <= cols; i++) {
// contentStream.drawLine(nextx,y,nextx,y-tableHeight);
// nextx += colWidth;
//}
//now add the text
contentStream.setFont(PDType1Font.HELVETICA_BOLD,12);
float textx = margin+cellMargin;
float texty = y-15;
for(int i = 0; i < content.length; i++){
for(int j = 0 ; j < content[i].length; j++){
String text = content[i][j];
contentStream.beginText();
contentStream.moveTextPositionByAmount(textx,texty);
contentStream.drawString(text);
contentStream.endText();
textx += colWidth;
}
texty-=rowHeight;
textx = margin+cellMargin;
}
}
/** /**
* This wraps the item used in its constructor to make it easier to access * This wraps the item used in its constructor to make it easier to access
* METADATA. * METADATA.