mirror of
https://github.com/DSpace/DSpace.git
synced 2025-10-07 01:54:22 +00:00
Add PDF citation information as a table, other formatting improvements
This commit is contained in:
Peter Dietz
@@ -12,6 +12,7 @@ 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.common.PDRectangle;
|
||||
import org.apache.pdfbox.pdmodel.edit.PDPageContentStream;
|
||||
import org.apache.pdfbox.pdmodel.font.PDFont;
|
||||
import org.apache.pdfbox.pdmodel.font.PDType1Font;
|
||||
@@ -23,11 +24,11 @@ import org.dspace.core.ConfigurationManager;
|
||||
import org.dspace.core.Context;
|
||||
import org.dspace.handle.HandleManager;
|
||||
|
||||
import java.awt.*;
|
||||
import java.io.*;
|
||||
import java.net.URL;
|
||||
import java.net.URLConnection;
|
||||
import java.sql.SQLException;
|
||||
import java.util.*;
|
||||
import java.util.List;
|
||||
|
||||
/**
|
||||
* 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");
|
||||
}
|
||||
|
||||
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);
|
||||
try {
|
||||
Item item = citationMeta.getItem();
|
||||
int ypos = 700;
|
||||
int xpos = 75;
|
||||
int ygap = 20;
|
||||
log.info("1");
|
||||
|
||||
PDFont fontHelvetica = PDType1Font.HELVETICA;
|
||||
PDFont fontHelveticaBold = PDType1Font.HELVETICA_BOLD;
|
||||
PDFont fontHelveticaOblique = PDType1Font.HELVETICA_OBLIQUE;
|
||||
|
||||
|
||||
log.info("2");
|
||||
|
||||
contentStream.beginText();
|
||||
contentStream.setFont(fontHelveticaBold, 11);
|
||||
contentStream.moveTextPositionByAmount(100, ypos);
|
||||
contentStream.drawString("Ohio State");
|
||||
contentStream.endText();
|
||||
log.info("3");
|
||||
ypos -=50;
|
||||
String[][] content = {{"The Ohio State University", ""}};
|
||||
drawTable(coverPage, contentStream, ypos, xpos, content);
|
||||
ypos -=ygap;
|
||||
|
||||
contentStream.beginText();
|
||||
contentStream.setFont(fontHelveticaBold, 11);
|
||||
contentStream.moveTextPositionByAmount(100, ypos);
|
||||
contentStream.drawString("Knowledge Bank");
|
||||
contentStream.endText();
|
||||
log.info("4");
|
||||
ypos -=50;
|
||||
String[][] content2 = {{"Knowledge Bank", "kb.osu.edu"}};
|
||||
drawTable(coverPage, contentStream, ypos, xpos, content2);
|
||||
ypos -=ygap;
|
||||
|
||||
contentStream.beginText();
|
||||
contentStream.setFont(fontHelveticaBold, 11);
|
||||
contentStream.moveTextPositionByAmount(100, ypos);
|
||||
contentStream.drawString("kb.osu.edu");
|
||||
contentStream.endText();
|
||||
log.info("5");
|
||||
ypos -=50;
|
||||
contentStream.setNonStrokingColor(Color.BLACK);
|
||||
contentStream.fillRect(xpos, ypos, 500, 1);
|
||||
contentStream.closeAndStroke();
|
||||
ypos -=(ygap/2);
|
||||
|
||||
contentStream.beginText();
|
||||
contentStream.setFont(fontHelveticaBold, 11);
|
||||
contentStream.moveTextPositionByAmount(100, ypos);
|
||||
contentStream.drawString(getOwningCommunity(item));
|
||||
contentStream.endText();
|
||||
log.info("6");
|
||||
ypos -=50;
|
||||
String[][] content3 = {{getOwningCommunity(item), getOwningCollection(item)}};
|
||||
drawTable(coverPage, contentStream, ypos, xpos, content3);
|
||||
ypos -=ygap;
|
||||
|
||||
contentStream.beginText();
|
||||
contentStream.setFont(fontHelveticaBold, 11);
|
||||
contentStream.moveTextPositionByAmount(100, ypos);
|
||||
contentStream.drawString(getOwningCollection(item));
|
||||
contentStream.endText();
|
||||
log.info("7");
|
||||
ypos -=50;
|
||||
contentStream.setNonStrokingColor(Color.BLACK);
|
||||
contentStream.fillRect(xpos, ypos, 500, 1);
|
||||
contentStream.closeAndStroke();
|
||||
ypos -=ygap;
|
||||
|
||||
log.info("Drew table");
|
||||
|
||||
ypos -=200;
|
||||
|
||||
if(StringUtils.isNotEmpty(item.getMetadata("dc.date.issued"))) {
|
||||
contentStream.beginText();
|
||||
contentStream.setFont(fontHelveticaBold, 11);
|
||||
contentStream.moveTextPositionByAmount(100, ypos);
|
||||
contentStream.moveTextPositionByAmount(xpos, ypos);
|
||||
contentStream.drawString(item.getMetadata("dc.date.issued"));
|
||||
contentStream.endText();
|
||||
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"))) {
|
||||
contentStream.beginText();
|
||||
contentStream.setFont(fontHelveticaBold, 11);
|
||||
contentStream.moveTextPositionByAmount(100, ypos);
|
||||
contentStream.setFont(fontHelveticaBold, 26);
|
||||
contentStream.moveTextPositionByAmount(xpos, ypos);
|
||||
contentStream.drawString(item.getMetadata("dc.title"));
|
||||
contentStream.endText();
|
||||
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.*"))) {
|
||||
contentStream.beginText();
|
||||
contentStream.setFont(fontHelveticaBold, 11);
|
||||
contentStream.moveTextPositionByAmount(100, ypos);
|
||||
contentStream.setFont(fontHelveticaBold, 16);
|
||||
contentStream.moveTextPositionByAmount(xpos, ypos);
|
||||
contentStream.drawString(item.getMetadata("dc.contributor.*"));
|
||||
contentStream.endText();
|
||||
log.info("10");
|
||||
ypos -=50;
|
||||
log.info("10.contributor");
|
||||
ypos -=ygap;
|
||||
}
|
||||
|
||||
contentStream.setNonStrokingColor(Color.BLACK);
|
||||
contentStream.fillRect(xpos, ypos, 500, 1);
|
||||
ypos -=ygap;
|
||||
|
||||
if(StringUtils.isNotEmpty(item.getMetadata("dc.identifier.citation"))) {
|
||||
contentStream.beginText();
|
||||
contentStream.setFont(fontHelveticaBold, 11);
|
||||
contentStream.moveTextPositionByAmount(100, ypos);
|
||||
contentStream.moveTextPositionByAmount(xpos, ypos);
|
||||
contentStream.drawString(item.getMetadata("dc.identifier.citation"));
|
||||
contentStream.endText();
|
||||
log.info("11");
|
||||
ypos -=50;
|
||||
ypos -=ygap;
|
||||
}
|
||||
if(StringUtils.isNotEmpty(item.getMetadata("dc.identifier.uri"))) {
|
||||
contentStream.beginText();
|
||||
contentStream.setFont(fontHelveticaBold, 11);
|
||||
contentStream.moveTextPositionByAmount(100, ypos);
|
||||
contentStream.moveTextPositionByAmount(xpos, ypos);
|
||||
contentStream.drawString(item.getMetadata("dc.identifier.uri"));
|
||||
contentStream.endText();
|
||||
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 {
|
||||
contentStream.close();
|
||||
}
|
||||
|
||||
log.info("13");
|
||||
log.info("14");
|
||||
}
|
||||
|
||||
public String getOwningCommunity(Item item) {
|
||||
@@ -482,6 +499,58 @@ public class CitationDocument {
|
||||
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
|
||||
* METADATA.
|
||||
|
||||
Reference in New Issue
Block a user