Play with pdfbox

FiberBarcodePDF.java

package com.mathai.pdf;

import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;

import org.apache.pdfbox.io.IOUtils;
import org.apache.pdfbox.pdmodel.PDDocument;
import org.apache.pdfbox.pdmodel.PDPage;
import org.apache.pdfbox.pdmodel.PDPageContentStream;
import org.apache.pdfbox.pdmodel.common.PDRectangle;
import org.apache.pdfbox.pdmodel.font.PDFont;
import org.apache.pdfbox.pdmodel.font.PDType0Font;
import org.apache.pdfbox.pdmodel.graphics.image.PDImageXObject;
import org.jboss.logging.Logger;

import com.mathai.controller.edv.FiberBarcodeDTO;

public class FiberBarcodePDF {
	private static final Logger logger = Logger.getLogger(FiberBarcodePDF.class);
	private static final float marginLeft = 50f;
	private static final float marginTop = 20f;
	private static final float fontSize = 10f;
	private static final float fontSizeBC = 36f;

	public static void main(String[] args) throws IOException {
		FiberBarcodeDTO fiberDTO = new FiberBarcodeDTO(230483, 5545, 2018);
		fiberDTO.setLength(120);
		fiberDTO.setNuance("Blonde 22 /s");
		fiberDTO.setProduct("CoolFiber Produkt 20");
		fiberDTO.setQty(300);
		fiberDTO.setPressing(0.8);
		fiberDTO.setThickness(111);
		fiberDTO.setType("FW-4S");

		File file = new File("C:\\Users\\ireschke\\temp\\barcode.pdf");
		FileOutputStream fos = new FileOutputStream(file);
		ByteArrayOutputStream createPDF = createPDF(fiberDTO);
		fos.write(createPDF.toByteArray());
		fos.flush();
		fos.close();
	}


	public static ByteArrayOutputStream createPDF(FiberBarcodeDTO fiberDTO) throws IOException {
		//		logger.trace(String.format("Enter createPDF() %s.",fiberDTO));

		ByteArrayOutputStream output = new ByteArrayOutputStream();

		PDDocument pddocu = new PDDocument();


		final PDFont font = PDType0Font.load(pddocu, FiberBarcodePDF.class.getResourceAsStream("/Cousine-Regular.ttf"));
		final PDFont fontBold = PDType0Font.load(pddocu, FiberBarcodePDF.class.getResourceAsStream("/Cousine-Bold.ttf"));
		final PDFont font39 = PDType0Font.load(pddocu, FiberBarcodePDF.class.getResourceAsStream("/free3of9.ttf"));


		InputStream imgStream = FiberBarcodePDF.class.getResourceAsStream("/GeorgeMathai.png");
		byte[] bytes = IOUtils.toByteArray(imgStream);
		PDImageXObject pdImage = PDImageXObject.createFromByteArray(pddocu, bytes , "gm.png");

		PDPage pdPage = new PDPage(new PDRectangle(PDRectangle.A3.getHeight(),PDRectangle.A3.getWidth()));
		PDPageContentStream content = new PDPageContentStream(pddocu, pdPage);
		content.setLeading(10f);

		PDRectangle mediaBox = pdPage.getMediaBox();
		float margin = 15f;
		float startX = mediaBox.getLowerLeftX() + margin;
		float startY = mediaBox.getUpperRightY() - margin;
		float labelHeight = 99.21f;
		float labelWidth = 227f;
		placeLabel(fiberDTO, font, fontBold, font39, pdImage, content, startX, startY);

		int maxCount = 31;
		for (int i = 0 ; i< maxCount ; i++) {

			placeLabel(fiberDTO, font, fontBold, font39, pdImage, content, startX, startY);
			startY = startY - labelHeight ;
			if (startY-labelHeight <=0 ) {
				startY = mediaBox.getUpperRightY() - margin;
				startX = startX + labelWidth + margin;
			}

			if (startX  + labelWidth + margin >= mediaBox.getWidth() ) {
				content.close();
				pddocu.addPage(pdPage);

				pdPage = new PDPage(new PDRectangle(PDRectangle.A3.getHeight(),PDRectangle.A3.getWidth()));
				content = new PDPageContentStream(pddocu, pdPage);
				content.setLeading(10f);
				startX = mediaBox.getLowerLeftX() + margin;
				startY = mediaBox.getUpperRightY() - margin;
			}
		}

		content.close();
		pddocu.addPage(pdPage);

		pddocu.save(output);
		pddocu.close();
		return output;

	}


	private static void placeLabel(FiberBarcodeDTO fiberDTO, final PDFont font, final PDFont fontBold, final PDFont font39, PDImageXObject pdImage, PDPageContentStream content, float startX,
			float startY) throws IOException {
		float ty = startY-25f;
		content.beginText();
		content.setFont(font39, fontSizeBC);
		content.newLineAtOffset(startX, ty);
		content.showText(String.format("*%d*", fiberDTO.getBcnr()));
		content.endText();

		content.drawImage(pdImage, startX + 120, ty, 70, 16);

		content.beginText();
		content.setFont(font, fontSize);
		ty = ty - 10f;
		content.newLineAtOffset(startX, ty);
		content.showText(String.format("%d ", fiberDTO.getBcnr()));
		content.setFont(fontBold, fontSize);
		content.showText(String.format("#%4d-%4d", fiberDTO.getAun1(), fiberDTO.getAujj()));
		content.newLine();
		content.setFont(font, fontSize);
		content.showText(String.format("%-20.20s", fiberDTO.getProduct()));
		content.newLine();
		content.showText(String.format("Nuance:"));
		content.setFont(fontBold, fontSize);
		content.showText(String.format("%-7.7s", fiberDTO.getNuance()));
		content.setFont(font, fontSize);
		content.newLine();
		content.showText(String.format("%-5.5s Len:%3dmm Qty:%d", fiberDTO.getType(), fiberDTO.getLength(), fiberDTO.getQty()));
		content.newLine();
		content.showText(String.format("Press:%1.1fmm Thick:%3d%%", fiberDTO.getPressing(),fiberDTO.getThickness()));
		content.endText();
	}


}