WebSVN – SmartDukaan – Diff – /trunk/profitmandi-common/src/main/java/com/spice/profitmandi/common/util/PdfUtils.java

 package com.spice.profitmandi.common.util;
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
 import java.io.OutputStream;
+import java.net.URL;
 import java.util.List;
 import java.util.Locale;
 import java.util.Set;
-import org.apache.logging.log4j.Logger;
 import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
 import org.springframework.util.StringUtils;
 import com.ibm.icu.text.RuleBasedNumberFormat;
 import com.itextpdf.text.Chunk;
 import com.itextpdf.text.Document;
 import com.itextpdf.text.DocumentException;
 import com.itextpdf.text.Element;
 import com.itextpdf.text.Font;
+import com.itextpdf.text.Font.FontFamily;
+import com.itextpdf.text.Image;
 import com.itextpdf.text.Paragraph;
+import com.itextpdf.text.Phrase;
 import com.itextpdf.text.Rectangle;
+import com.itextpdf.text.pdf.ColumnText;
+import com.itextpdf.text.pdf.PdfContentByte;
+import com.itextpdf.text.pdf.PdfDocument;
+import com.itextpdf.text.pdf.PdfGState;
 import com.itextpdf.text.pdf.PdfPCell;
 import com.itextpdf.text.pdf.PdfPTable;
+import com.itextpdf.text.pdf.PdfReader;
+import com.itextpdf.text.pdf.PdfStamper;
 import com.itextpdf.text.pdf.PdfWriter;
 import com.spice.profitmandi.common.model.CreditNotePdfModel;
 import com.spice.profitmandi.common.model.CustomCustomer;
 import com.spice.profitmandi.common.model.CustomInsurancePolicy;
 import com.spice.profitmandi.common.model.CustomOrderItem;
 	private static float[] stateWidthsCrNote = new float[] { 2.1f, 0.7f, .3f, 0.6f, .7f, .5f, .6f, .5f, .6f, .8f };
 	private static final Locale indianLocale = Locale.getDefault();
 	private static final Logger LOGGER = LogManager.getLogger(PdfUtils.class);
+	private static URL cancelledImgUrl = null;
+	static {
+		cancelledImgUrl = PdfUtils.class.getResource("cancelled.png");
+	}
 	public static void generateAndWrite(PdfModel pdfModel, OutputStream outputStream) {
 		Document document = new Document();
 		document.setMargins(0, 0, 25, 0);
 		try {
 			} else {
 				customerAddressStateCode = Utils.getStateCode(customer.getAddress().getState());
 				retailerAddressStateCode = Utils.getStateCode(retailer.getAddress().getState());
+			}
 			Set<CustomOrderItem> orderItems = pdfModel.getOrderItems();
+			ByteArrayOutputStream oos = null;
+			if(pdfModel.isCancelled()) {
+				oos = new ByteArrayOutputStream();
+				PdfWriter.getInstance(document, oos);
+			} else {
-			PdfWriter.getInstance(document, outputStream);
+				PdfWriter.getInstance(document, outputStream);
+			}
 			document.open();
 			document.addTitle(pdfModel.getTitle());
 			document.addAuthor(pdfModel.getAuther());
 			Paragraph warningParagraph = new Paragraph(sb.toString(), FONT_NORMAL);
 			warningParagraph.setIndentationLeft(40);
 			document.add(Chunk.NEWLINE);
 			document.add(warningParagraph);
 			document.close(); // no need to close PDFwriter?
+			if(pdfModel.isCancelled()) {
+				stampCancelled(oos, outputStream);
+			}
 		} catch (DocumentException e) {
 			LOGGER.error("Unable to write data to pdf file : ", e);
 		} catch (Exception e) {
 			// TODO Auto-generated catch block
 			e.printStackTrace();
+		}
+	}
+	private static void stampCancelled(ByteArrayOutputStream byteStream, OutputStream os) throws IOException, DocumentException {
+		ByteArrayInputStream bais = new ByteArrayInputStream(byteStream.toByteArray());
+	    PdfReader pdfReader = new PdfReader(bais);
+	    int n = pdfReader.getNumberOfPages();
+	    PdfStamper pdfStamper = new PdfStamper(pdfReader, os);
+	    pdfStamper.setRotateContents(false);
+	    // text watermark
+        Font f = new Font(FontFamily.HELVETICA, 30);
+        Phrase p = new Phrase("My watermark (text)", f);
+        //img watermark
+	    Image img = Image.getInstance(cancelledImgUrl);
+        float w = img.getScaledWidth();
+        float h = img.getScaledHeight();
+        // transparency
+        PdfGState gs1 = new PdfGState();
+        gs1.setFillOpacity(0.5f);
+        //properties
+        PdfContentByte over;
+        Rectangle pagesize;
+        float x, y;
+	    // loop over every page
+	    for (int i = 1; i <= n; i++) {
+	    	pagesize = pdfReader.getPageSize(i);
+            x = (pagesize.getLeft() + pagesize.getRight()) / 2;
+            y = (pagesize.getTop() + pagesize.getBottom()) / 2;
+            over = pdfStamper.getOverContent(i);
+            over.saveState();
+            over.setGState(gs1);
+            if (i % 2 == 1)
+                ColumnText.showTextAligned(over, Element.ALIGN_CENTER, p, x, y, 0);
+            else
+                over.addImage(img, w, 0, 0, h, x - (w / 2), y - (h / 2));
+            over.restoreState();
+        }
+	    pdfStamper.close();
+        pdfReader.close();
+	}
 	public static void generateAndWriteDebitNote(List<DebitNotePdfModel> debitNotePdfModels,
 			OutputStream outputStream) {
 		Document document = new Document();
 		amountInWords.append(StringUtils.capitalize(amountInWordsFormat.format((int) (amount * 100) % 100)));
 		amountInWords.append(" paise");
 		return amountInWords.toString();
+	}
-	public static void generateAndWriteCustomerCreditNotes(List<CreditNotePdfModel> creditNotes, OutputStream outputStream) {
+	public static void generateAndWriteCustomerCreditNotes(List<CreditNotePdfModel> creditNotes,
+			OutputStream outputStream) {
 		Document document = new Document();
 		document.setMargins(0, 0, 25, 0);
 		try {
 			PdfWriter.getInstance(document, outputStream);
 			document.open();
 			document.addTitle(creditNotes.get(0).getPdfModel().getTitle());
 			document.addAuthor(creditNotes.get(0).getPdfModel().getAuther());
 			for (CreditNotePdfModel creditNotePdfModel : creditNotes) {
 				PdfModel pdfModel = creditNotePdfModel.getPdfModel();
 					customerAddressStateCode = Utils.getStateCode(customer.getAddress().getState());
 					retailerAddressStateCode = Utils.getStateCode(retailer.getAddress().getState());
+				}
 				Set<CustomOrderItem> orderItems = pdfModel.getOrderItems();
 				Paragraph paragraphTitle = new Paragraph(pdfModel.getTitle(), FONT_TITLE);
 				paragraphTitle.setAlignment(Element.ALIGN_CENTER);
 				PdfPCell blankCell = new PdfPCell();
 				blankCell.setBorder(Rectangle.NO_BORDER);

Subversion Repositories SmartDukaan

(root)/trunk/profitmandi-common/src/main/java/com/spice/profitmandi/common/util/PdfUtils.java – Rev 24215 → 24506