/** * Adds a blank page. * * @param rect The page dimension * @param rotation The rotation angle in degrees * @since 2.1.5 */ public void addPage(Rectangle rect, int rotation) { PdfRectangle mediabox = new PdfRectangle(rect, rotation); PageResources resources = new PageResources(); PdfPage page = new PdfPage(mediabox, new HashMap(), resources.getResources(), 0); page.put(PdfName.TABS, getTabs()); root.addPage(page); ++currentPageNumber; }
public PdfContentByte getOverContent() { if (over == null) { if (pageResources == null) { pageResources = new PageResources(); PdfDictionary resources = pageN.getAsDict(PdfName.RESOURCES); pageResources.setOriginalResources(resources, cstp.namePtr); } over = new PdfCopy.StampContent(cstp, pageResources); } return over; }
public void alterContents() throws IOException { if (over == null && under == null) return; PdfArray ar = null; PdfObject content = PdfReader.getPdfObject(pageN.get(PdfName.CONTENTS), pageN); if (content == null) { ar = new PdfArray(); pageN.put(PdfName.CONTENTS, ar); } else if (content.isArray()) { ar = (PdfArray) content; } else if (content.isStream()) { ar = new PdfArray(); ar.add(pageN.get(PdfName.CONTENTS)); pageN.put(PdfName.CONTENTS, ar); } else { ar = new PdfArray(); pageN.put(PdfName.CONTENTS, ar); } ByteBuffer out = new ByteBuffer(); if (under != null) { out.append(PdfContents.SAVESTATE); applyRotation(pageN, out); out.append(under.getInternalBuffer()); out.append(PdfContents.RESTORESTATE); } if (over != null) out.append(PdfContents.SAVESTATE); PdfStream stream = new PdfStream(out.toByteArray()); stream.flateCompress(cstp.getCompressionLevel()); PdfIndirectReference ref1 = cstp.addToBody(stream).getIndirectReference(); ar.addFirst(ref1); out.reset(); if (over != null) { out.append(' '); out.append(PdfContents.RESTORESTATE); out.append(PdfContents.SAVESTATE); applyRotation(pageN, out); out.append(over.getInternalBuffer()); out.append(PdfContents.RESTORESTATE); stream = new PdfStream(out.toByteArray()); stream.flateCompress(cstp.getCompressionLevel()); ar.add(cstp.addToBody(stream).getIndirectReference()); } pageN.put(PdfName.RESOURCES, pageResources.getResources()); }