--- Revision None
+++ Revision 663964323165
@@ -0,0 +1,206 @@
+import java.io.IOException;
+import java.util.Iterator;
+import java.util.List;
+
+import org.apache.commons.lang3.time.StopWatch;
+import org.joda.time.DateTime;
+import org.joda.time.Instant;
+import org.joda.time.Interval;
+
+import de.intarsys.pdf.cds.CDSRectangle;
+import de.intarsys.pdf.content.CSContent;
+import de.intarsys.pdf.content.IContentStreamProvider;
+import de.intarsys.pdf.content.TextState;
+import de.intarsys.pdf.content.common.CSCreator;
+import de.intarsys.pdf.cos.COSArray;
+import de.intarsys.pdf.cos.COSBasedObject;
+import de.intarsys.pdf.cos.COSCatalog;
+import de.intarsys.pdf.cos.COSDictionary;
+import de.intarsys.pdf.cos.COSObject;
+import de.intarsys.pdf.cos.COSStream;
+import de.intarsys.pdf.encoding.WinAnsiEncoding;
+import de.intarsys.pdf.font.PDFont;
+import de.intarsys.pdf.font.PDFontType1;
+import de.intarsys.pdf.font.PDFontType3;
+import de.intarsys.pdf.font.outlet.FontFactoryException;
+import de.intarsys.pdf.font.outlet.FontOutlet;
+import de.intarsys.pdf.font.outlet.FontQuery;
+import de.intarsys.pdf.font.outlet.IFontFactory;
+import de.intarsys.pdf.parser.COSLoadException;
+import de.intarsys.pdf.pd.PDCollection;
+import de.intarsys.pdf.pd.PDDocument;
+import de.intarsys.pdf.pd.PDExtGState;
+import de.intarsys.pdf.pd.PDForm;
+import de.intarsys.pdf.pd.PDPage;
+import de.intarsys.pdf.pd.PDPageNode;
+import de.intarsys.pdf.pd.PDPageTree;
+import de.intarsys.pdf.st.EnumWriteMode;
+import de.intarsys.tools.locator.FileLocator;
+import de.intarsys.tools.locator.ILocator;
+
+public class WaterMarkingJpod {
+
+
+
+	private PDFontType1 font;
+
+	/**
+	 * @param args
+	 * @throws IOException
+	 * @throws FontFactoryException
+	 * @throws COSLoadException 
+	 */
+	public static void main(String[] args) throws IOException,
+			FontFactoryException, COSLoadException {
+		StopWatch runTestTime;
+		int pages = 1000000;
+		runTestTime = runTest(pages,100,1000,5000,5000);
+		System.out.println("Total time: " +runTestTime.toSplitString()+ "   "+(pages*1.0d/runTestTime.getTime())*1000+" p/s");
+
+
+	}
+
+	private static StopWatch runTest(int i, int j, int k, int l, int m) throws FontFactoryException, IOException, COSLoadException {
+		StopWatch stopWatch = new StopWatch();
+		stopWatch.start();
+		new WaterMarkingJpod().run(i,j,k,l,m);
+		stopWatch.split();
+		stopWatch.stop();
+		return stopWatch;
+	}
+
+	private static final float halfSqrt2 = (float) (0.5 * Math.sqrt(2));
+
+	private static PDForm createForm() {
+		PDForm form = (PDForm) PDForm.META.createNew();
+		PDFont font = PDFontType1.createNew(PDFontType1.FONT_Helvetica);
+		PDExtGState extGState = (PDExtGState) PDExtGState.META.createNew();
+		extGState.setStrokingAlphaConstant(0.6f);
+		extGState.setNonStrokingAlphaConstant(0.2f);
+
+		CSCreator creator = CSCreator.createNew(form);
+		creator.textBegin();
+		creator.setExtendedState(null, extGState);
+		creator.setNonStrokeColorRGB(1.0f, 204f / 256f, 0); // orange
+		creator.setStrokeColorRGB(1.0f, 204f / 256f, 0);
+		creator.textSetFont(null, font, 100);
+		creator.setLineWidth(2.0f);
+		creator.textSetTransform(halfSqrt2, halfSqrt2, -halfSqrt2, halfSqrt2,
+				80, 0);
+		creator.textSetRenderingMode(TextState.RENDERING_MODE_FILL_STROKE);
+		creator.textShow("COPIA CONFORME"); //$NON-NLS-1$
+		creator.textEnd();
+		creator.close();
+
+		form.setBoundingBox(new CDSRectangle(0, 0, 600, 600));
+
+		return form;
+	}
+
+	
+	
+	private void run(int iterations, int nodeEvery, int saveEvery, int sampleEvery, int resetEvery) throws FontFactoryException, IOException, COSLoadException {
+		StopWatch stopWatch = new StopWatch();
+		stopWatch.start();
+
+		PDDocument document = PDDocument.createNew();
+		try {		
+		
+			document.setAuthor(" S.p.A.");
+			document.setCreator("2pdf");
+			ILocator locator = new FileLocator("output_test.pdf");
+			
+			PDDocument fromDocument = PDDocument.createFromLocator(new FileLocator("input_test.pdf"));
+
+			//PDPageNode node= fontFromDocument.getPageTree().getFirstNode();
+			PDPageTree pageTree = fromDocument.getPageTree();
+			COSArray cosKids = pageTree.cosGetField(PDPageTree.DK_Kids).asArray();
+			
+			Iterator iterrator = cosKids.iterator();
+			
+
+			
+			
+			PDPageTree newNode = null;
+			PDFont font = getFont(document);
+			
+			PDForm form = createForm();
+			
+			for (int i = 0; i <= iterations; i++) {
+
+				PDPageNode origPageNode = (PDPageNode) PDPageNode.META
+						.createFromCos((COSObject) iterrator.next());
+				
+				document.setWriteModeHint(EnumWriteMode.INCREMENTAL);
+				
+				if(i % nodeEvery == 0) {
+					newNode = (PDPageTree) PDPageTree.META.createNew();
+					document.addPageNode(newNode);
+					
+				}
+				
+				COSObject origPage = origPageNode.cosGetObject();
+				PDPageNode pageNode = (PDPageNode) PDPageTree.META.createFromCos(origPage);
+//				inlocator
+				
+				COSDictionary cosGetDict = pageNode.cosGetDict();
+				
+				cosGetDict = (COSDictionary) cosGetDict.copyDeep();
+				
+				PDPage page = (PDPage) PDPage.META.createFromCos(cosGetDict);
+				newNode.addNode(page);
+
+				CSCreator creator = CSCreator.createNew(page);
+				creator.close();
+				
+				if(i % sampleEvery == 0) {
+					stopWatch.split();
+					stopWatch.stop();
+					long partTime = stopWatch.getTime();
+					String a = (sampleEvery*1.0d/partTime)*1000+" p/s ";
+					System.err.println(stopWatch.toSplitString()+" "+a);
+					System.err.println(i/sampleEvery);
+					stopWatch.reset();
+					stopWatch.start();
+				}
+				System.err.println(i);
+				
+				if(i % saveEvery == 0) {
+					document.save(locator);
+				}
+				if(i % resetEvery == 0) {
+					//System.out.println(document.cosGetDoc().stGetDoc().getXRefSection().getSize());
+
+					//System.gc();
+					//document.close();
+					//document = PDDocument.createFromLocator(new FileLocator("test.pdf"));
+				}
+				
+				
+
+			}
+
+		} catch (Exception e) {
+			e.printStackTrace();
+		} finally {
+			document.close();
+			document = null;
+		}
+	}
+
+	private void writeText(PDFont font, CSCreator creator,int kkk) {
+		creator.textSetFont(null, font, 20f);
+		creator.textLineMoveTo(1+(10*kkk), 1);
+		creator.textShow("Hello, world.");
+	}
+
+	private PDFont getFont(PDDocument document) throws FontFactoryException {
+		//IFontFactory factory = FontOutlet.get().lookupFontFactory(document);
+		//FontQuery fontquery = new FontQuery("Arial", "");
+		//PDFont font = factory.getFont(fontquery);
+		if(font==null)
+			font = PDFontType1.createNew(PDFontType1.FONT_Helvetica);
+		return font;
+	}
+
+}