List of usage examples for com.lowagie.text.pdf PdfReader getPageRotation
int getPageRotation(PdfDictionary page)
From source file:br.gov.jfrj.itextpdf.Documento.java
License:Open Source License
public static byte[] stamp(byte[] abPdf, String sigla, boolean rascunho, boolean cancelado, boolean semEfeito, boolean internoProduzido, String qrCode, String mensagem, Integer paginaInicial, Integer paginaFinal, Integer cOmitirNumeracao, String instancia, String orgaoUsu) throws DocumentException, IOException { PdfReader pdfIn = new PdfReader(abPdf); Document doc = new Document(PageSize.A4, 0, 0, 0, 0); // final SimpleDateFormat sdf = new SimpleDateFormat( // "EEE MMM dd HH:mm:ss zzz yyyy"); // doc.add(new Meta("creationdate", sdf.format(new Date(0L)))); final ByteArrayOutputStream boA4 = new ByteArrayOutputStream(); PdfWriter writer = PdfWriter.getInstance(doc, boA4); doc.open();//from w ww . j av a 2 s . c o m PdfContentByte cb = writer.getDirectContent(); // Resize every page to A4 size // // double thetaRotation = 0.0; for (int i = 1; i <= pdfIn.getNumberOfPages(); i++) { int rot = pdfIn.getPageRotation(i); float left = pdfIn.getPageSize(i).getLeft(); float bottom = pdfIn.getPageSize(i).getBottom(); float top = pdfIn.getPageSize(i).getTop(); float right = pdfIn.getPageSize(i).getRight(); PdfImportedPage page = writer.getImportedPage(pdfIn, i); float w = page.getWidth(); float h = page.getHeight(); // Logger.getRootLogger().error("----- dimensoes: " + rot + ", " + w // + ", " + h); doc.setPageSize((rot != 0 && rot != 180) ^ (w > h) ? PageSize.A4.rotate() : PageSize.A4); doc.newPage(); cb.saveState(); if (rot != 0 && rot != 180) { float swap = w; w = h; h = swap; } float pw = doc.getPageSize().getWidth(); float ph = doc.getPageSize().getHeight(); double scale = Math.min(pw / w, ph / h); // do my transformations : cb.transform(AffineTransform.getScaleInstance(scale, scale)); if (!internoProduzido) { cb.transform(AffineTransform.getTranslateInstance(pw * SAFETY_MARGIN, ph * SAFETY_MARGIN)); cb.transform(AffineTransform.getScaleInstance(1.0f - 2 * SAFETY_MARGIN, 1.0f - 2 * SAFETY_MARGIN)); } if (rot != 0) { double theta = -rot * (Math.PI / 180); if (rot == 180) { cb.transform(AffineTransform.getRotateInstance(theta, w / 2, h / 2)); } else { cb.transform(AffineTransform.getRotateInstance(theta, h / 2, w / 2)); } if (rot == 90) { cb.transform(AffineTransform.getTranslateInstance((w - h) / 2, (w - h) / 2)); } else if (rot == 270) { cb.transform(AffineTransform.getTranslateInstance((h - w) / 2, (h - w) / 2)); } } // Logger.getRootLogger().error( // "----- dimensoes: " + rot + ", " + w + ", " + h); // Logger.getRootLogger().error("----- page: " + pw + ", " + ph); // cb.transform(AffineTransform.getTranslateInstance( // ((pw / scale) - w) / 2, ((ph / scale) - h) / 2)); // put the page cb.addTemplate(page, 0, 0); // draw a red rectangle at the page borders // // cb.saveState(); // cb.setColorStroke(Color.red); // cb.rectangle(pdfIn.getPageSize(i).getLeft(), pdfIn.getPageSize(i) // .getBottom(), pdfIn.getPageSize(i).getRight(), pdfIn // .getPageSize(i).getTop()); // cb.stroke(); // cb.restoreState(); cb.restoreState(); } doc.close(); abPdf = boA4.toByteArray(); final ByteArrayOutputStream bo2 = new ByteArrayOutputStream(); final PdfReader reader = new PdfReader(abPdf); final int n = reader.getNumberOfPages(); final PdfStamper stamp = new PdfStamper(reader, bo2); // adding content to each page int i = 0; PdfContentByte under; PdfContentByte over; final BaseFont helv = BaseFont.createFont("Helvetica", BaseFont.WINANSI, false); // Image img = Image.getInstance("watermark.jpg"); final BaseFont bf = BaseFont.createFont(BaseFont.HELVETICA, BaseFont.WINANSI, BaseFont.EMBEDDED); byte maskr[] = { (byte) 0xff }; Image mask = Image.getInstance(1, 1, 1, 1, maskr); mask.makeMask(); mask.setInverted(true); while (i < n) { i++; // watermark under the existing page under = stamp.getUnderContent(i); over = stamp.getOverContent(i); final Barcode39 code39 = new Barcode39(); // code39.setCode(doc.getCodigo()); code39.setCode(sigla.replace("-", "").replace("/", "").replace(".", "")); code39.setStartStopText(false); final Image image39 = code39.createImageWithBarcode(over, null, null); Rectangle r = stamp.getReader().getPageSizeWithRotation(i); image39.setInitialRotation((float) Math.PI / 2.0f); image39.setAbsolutePosition( r.getWidth() - image39.getHeight() + (STAMP_BORDER_IN_CM - PAGE_BORDER_IN_CM) * CM_UNIT, BARCODE_HEIGHT_IN_CM * CM_UNIT); image39.setBackgroundColor(Color.green); image39.setBorderColor(Color.RED); image39.setBorderWidth(0.5f * CM_UNIT); image39.setImageMask(mask); over.setRGBColorFill(255, 255, 255); mask.setAbsolutePosition(r.getWidth() - image39.getHeight() - (PAGE_BORDER_IN_CM) * CM_UNIT, (BARCODE_HEIGHT_IN_CM - STAMP_BORDER_IN_CM) * CM_UNIT); mask.scaleAbsolute(image39.getHeight() + 2 * STAMP_BORDER_IN_CM * CM_UNIT, image39.getWidth() + 2 * STAMP_BORDER_IN_CM * CM_UNIT); over.addImage(mask); over.setRGBColorFill(0, 0, 0); over.addImage(image39); // over.addImage(mask, mask.getScaledWidth() * 8, 0, 0, // mask.getScaledHeight() * 8, 100, 450); if (qrCode != null) { java.awt.Image imgQRCode = createQRCodeImage(qrCode); Image imageQRCode = Image.getInstance(imgQRCode, Color.BLACK, true); imageQRCode.scaleAbsolute(QRCODE_SIZE_IN_CM * CM_UNIT, QRCODE_SIZE_IN_CM * CM_UNIT); imageQRCode.setAbsolutePosition(QRCODE_LEFT_MARGIN_IN_CM * CM_UNIT, PAGE_BORDER_IN_CM * CM_UNIT); over.setRGBColorFill(255, 255, 255); mask.setAbsolutePosition((QRCODE_LEFT_MARGIN_IN_CM - STAMP_BORDER_IN_CM) * CM_UNIT, (PAGE_BORDER_IN_CM - STAMP_BORDER_IN_CM) * CM_UNIT); mask.scaleAbsolute((QRCODE_SIZE_IN_CM + 2 * STAMP_BORDER_IN_CM) * CM_UNIT, (QRCODE_SIZE_IN_CM + 2 * STAMP_BORDER_IN_CM) * CM_UNIT); over.addImage(mask); over.setRGBColorFill(0, 0, 0); over.addImage(imageQRCode); } if (mensagem != null) { PdfPTable table = new PdfPTable(1); table.setTotalWidth(r.getWidth() - image39.getHeight() - (QRCODE_LEFT_MARGIN_IN_CM + QRCODE_SIZE_IN_CM + 4 * STAMP_BORDER_IN_CM + PAGE_BORDER_IN_CM) * CM_UNIT); PdfPCell cell = new PdfPCell(new Paragraph(mensagem, FontFactory.getFont(FontFactory.HELVETICA, 8, Font.NORMAL, Color.BLACK))); cell.setBorderWidth(0); table.addCell(cell); over.setRGBColorFill(255, 255, 255); mask.setAbsolutePosition( (QRCODE_LEFT_MARGIN_IN_CM + QRCODE_SIZE_IN_CM + STAMP_BORDER_IN_CM) * CM_UNIT, (PAGE_BORDER_IN_CM - STAMP_BORDER_IN_CM) * CM_UNIT); mask.scaleAbsolute(2 * STAMP_BORDER_IN_CM * CM_UNIT + table.getTotalWidth(), 2 * STAMP_BORDER_IN_CM * CM_UNIT + table.getTotalHeight()); over.addImage(mask); over.setRGBColorFill(0, 0, 0); table.writeSelectedRows(0, -1, (QRCODE_LEFT_MARGIN_IN_CM + QRCODE_SIZE_IN_CM + 2 * STAMP_BORDER_IN_CM) * CM_UNIT, table.getTotalHeight() + PAGE_BORDER_IN_CM * CM_UNIT, over); } if (cancelado) { over.saveState(); final PdfGState gs = new PdfGState(); gs.setFillOpacity(0.5f); over.setGState(gs); over.setColorFill(Color.GRAY); over.beginText(); over.setFontAndSize(helv, 72); over.showTextAligned(Element.ALIGN_CENTER, "CANCELADO", r.getWidth() / 2, r.getHeight() / 2, 45); over.endText(); over.restoreState(); } else if (rascunho) { over.saveState(); final PdfGState gs = new PdfGState(); gs.setFillOpacity(0.5f); over.setGState(gs); over.setColorFill(Color.GRAY); over.beginText(); over.setFontAndSize(helv, 72); over.showTextAligned(Element.ALIGN_CENTER, "MINUTA", r.getWidth() / 2, r.getHeight() / 2, 45); over.endText(); over.restoreState(); } else if (semEfeito) { over.saveState(); final PdfGState gs = new PdfGState(); gs.setFillOpacity(0.5f); over.setGState(gs); over.setColorFill(Color.GRAY); over.beginText(); over.setFontAndSize(helv, 72); over.showTextAligned(Element.ALIGN_CENTER, "SEM EFEITO", r.getWidth() / 2, r.getHeight() / 2, 45); over.endText(); over.restoreState(); } // if (!rascunho // && request.getRequestURL().indexOf("http://laguna/") == -1) { if (!rascunho && !cancelado && !semEfeito && ((!Contexto.resource("isVersionTest").equals("false")) || (!Contexto.resource("isBaseTest").equals("false")))) { over.saveState(); final PdfGState gs = new PdfGState(); gs.setFillOpacity(0.5f); over.setGState(gs); over.setColorFill(Color.GRAY); over.beginText(); over.setFontAndSize(helv, 72); over.showTextAligned(Element.ALIGN_CENTER, "INVLIDO", r.getWidth() / 2, r.getHeight() / 2, 45); over.endText(); over.restoreState(); } // Imprime um circulo com o numero da pagina dentro. if (paginaInicial != null) { String sFl = String.valueOf(paginaInicial + i - 1); // Se for a ultima pagina e o numero nao casar, acrescenta "-" e // pagina final if (n == i) { if (paginaFinal != paginaInicial + n - 1) { sFl = sFl + "-" + String.valueOf(paginaFinal); } } if (i > cOmitirNumeracao) { // Raio do circulo interno final float radius = 18f; // Distancia entre o circulo interno e o externo final float circleInterspace = Math.max(helv.getAscentPoint(instancia, TEXT_HEIGHT), helv.getAscentPoint(orgaoUsu, TEXT_HEIGHT)) - Math.min(helv.getDescentPoint(instancia, TEXT_HEIGHT), helv.getDescentPoint(orgaoUsu, TEXT_HEIGHT)) + 2 * TEXT_TO_CIRCLE_INTERSPACE; // Centro do circulo float xCenter = r.getWidth() - 1.8f * (radius + circleInterspace); float yCenter = r.getHeight() - 1.8f * (radius + circleInterspace); over.saveState(); final PdfGState gs = new PdfGState(); gs.setFillOpacity(1f); over.setGState(gs); over.setColorFill(Color.BLACK); over.saveState(); over.setColorStroke(Color.black); over.setLineWidth(1f); over.setColorFill(Color.WHITE); // Circulo externo over.circle(xCenter, yCenter, radius + circleInterspace); over.fill(); over.circle(xCenter, yCenter, radius + circleInterspace); over.stroke(); // Circulo interno over.circle(xCenter, yCenter, radius); over.stroke(); over.restoreState(); { over.saveState(); over.beginText(); over.setFontAndSize(helv, TEXT_HEIGHT); // Escreve o texto superior do carimbo float fDescent = helv.getDescentPoint(instancia, TEXT_HEIGHT); showTextOnArc(over, instancia, helv, TEXT_HEIGHT, xCenter, yCenter, radius - fDescent + TEXT_TO_CIRCLE_INTERSPACE, true); // Escreve o texto inferior float fAscent = helv.getAscentPoint(orgaoUsu, TEXT_HEIGHT); showTextOnArc(over, orgaoUsu, helv, TEXT_HEIGHT, xCenter, yCenter, radius + fAscent + TEXT_TO_CIRCLE_INTERSPACE, false); over.endText(); over.restoreState(); } over.beginText(); int textHeight = 23; // Diminui o tamanho do font ate que o texto caiba dentro do // circulo interno while (helv.getWidthPoint(sFl, textHeight) > (2 * (radius - TEXT_TO_CIRCLE_INTERSPACE))) textHeight--; float fAscent = helv.getAscentPoint(sFl, textHeight) + helv.getDescentPoint(sFl, textHeight); over.setFontAndSize(helv, textHeight); over.showTextAligned(Element.ALIGN_CENTER, sFl, xCenter, yCenter - 0.5f * fAscent, 0); over.endText(); over.restoreState(); } } } stamp.close(); return bo2.toByteArray(); }
From source file:com.moss.pdf.template.core.Renderer.java
License:Open Source License
public void render(InputStream in, List<? extends PropertyMapping> fields, OutputStream out) throws Exception { PdfReader reader = new PdfReader(in); Document document = new Document(reader.getPageSizeWithRotation(1)); PdfWriter writer = PdfWriter.getInstance(document, out); document.open();/* w w w . ja va2 s. c o m*/ for (int i = 1; i <= reader.getNumberOfPages(); i++) { PdfContentByte cb = writer.getDirectContent(); PdfImportedPage customPage = writer.getImportedPage(reader, i); /* * add the page to our new document, turning this page to its * original rotation */ int pageRotation = reader.getPageRotation(i); if (pageRotation > 0) { System.out.println("page rotation found: " + pageRotation); double angle = -((2 * Math.PI) * pageRotation / 360); // double angle = -(Math.PI / 2); cb.addTemplate(customPage, (float) Math.cos(angle), (float) Math.sin(angle), (float) -Math.sin(angle), (float) Math.cos(angle), 0f, // x document.top() + document.topMargin() // y ); } else { cb.addTemplate(customPage, 0f, 0f); } Map<FontName, BaseFont> fonts = new HashMap<FontName, BaseFont>(); for (PropertyMapping field : fields) { if (field.getPageNumber() != i) { continue; } /* * Only builtin fonts are supported at the moment */ BaseFont font; int fontSize; int alignment; String text; float x, y; float rotation; { font = fonts.get(field.getFontName()); if (font == null) { FontName e = field.getFontName(); String name = null; if (FontName.COURIER == e) { name = BaseFont.COURIER; } else if (FontName.COURIER_BOLD == e) { name = BaseFont.COURIER_BOLD; } else if (FontName.COURIER_BOLD_OBLIQUE == e) { name = BaseFont.COURIER_BOLDOBLIQUE; } else if (FontName.COURIER_OBLIQUE == e) { name = BaseFont.COURIER_OBLIQUE; } else if (FontName.HELVETICA == e) { name = BaseFont.HELVETICA; } else if (FontName.HELVETICA_BOLD == e) { name = BaseFont.HELVETICA_BOLD; } else if (FontName.HELVETICA_BOLD_OBLIQUE == e) { name = BaseFont.HELVETICA_BOLDOBLIQUE; } else if (FontName.HELVETICA_OBLIQUE == e) { name = BaseFont.HELVETICA_OBLIQUE; } else if (FontName.TIMES_BOLD == e) { name = BaseFont.TIMES_BOLD; } else if (FontName.TIMES_BOLD_ITALIC == e) { name = BaseFont.TIMES_BOLDITALIC; } else if (FontName.TIMES_ITALIC == e) { name = BaseFont.TIMES_ITALIC; } else if (FontName.TIMES_ROMAN == e) { name = BaseFont.TIMES_ROMAN; } if (name == null) { throw new RuntimeException("Unknown font type: " + e); } font = BaseFont.createFont(name, BaseFont.WINANSI, BaseFont.NOT_EMBEDDED); fonts.put(field.getFontName(), font); } fontSize = field.getFontSize(); if (TextAlignment.LEFT == field.getAlignment()) { alignment = PdfContentByte.ALIGN_LEFT; } else if (TextAlignment.CENTER == field.getAlignment()) { alignment = PdfContentByte.ALIGN_CENTER; } else if (TextAlignment.RIGHT == field.getAlignment()) { alignment = PdfContentByte.ALIGN_RIGHT; } else { alignment = PdfContentByte.ALIGN_LEFT; } Object value = p.eval(field.getExpr()); if (value == null) { text = ""; } else { text = value.toString(); } x = field.getX() * POINTS_IN_A_CM; y = field.getY() * POINTS_IN_A_CM; rotation = 0; } cb.beginText(); cb.setFontAndSize(font, fontSize); cb.showTextAligned(alignment, text, x, y, rotation); cb.endText(); } document.newPage(); } reader.close(); document.close(); }
From source file:org.jaffa.modules.printing.services.PdfHelper.java
License:Open Source License
/** * Scale the pages of the input pdfOutput document to the given pageSize. * @param pdfOutput The PDF document to rescale, in the form of a ByteArrayOutputStream. * @param pageSize The new page size to which to scale to PDF document, e.g. "A4". * @param noEnlarge If true, center pages instead of enlarging them. * Use noEnlarge if the new page size is larger than the old one * and the pages should be centered instead of enlarged. * @param preserveAspectRatio If true, the aspect ratio will be preserved. * @return The PDF document with its pages scaled to the input pageSize. *//*from w w w .ja v a 2 s .co m*/ public static byte[] scalePdfPages(byte[] pdfOutput, String pageSize, boolean noEnlarge, boolean preserveAspectRatio) throws FormPrintException { if (pageSize == null || pdfOutput == null) { return pdfOutput; } // Get the dimensions of the given pageSize in PostScript points. // A PostScript point is a 72th of an inch. float dimX; float dimY; Rectangle rectangle; try { rectangle = PageSize.getRectangle(pageSize); } catch (Exception ex) { FormPrintException e = new PdfProcessingException( "scalePdfPages - Invalid page size = " + pageSize + " "); log.error(" scalePdfPages - Invalid page size: " + pageSize + ". " + ex.getMessage() + ". "); throw e; } if (rectangle != null) { dimX = rectangle.getWidth(); dimY = rectangle.getHeight(); } else { FormPrintException e = new PdfProcessingException("scalePdfPages - Invalid page size: " + pageSize); log.error(" scalePdfPages - Invalid page size: " + pageSize); throw e; } //Create portrait and landscape rectangles for the given page size. Rectangle portraitPageSize; Rectangle landscapePageSize; if (dimY > dimX) { portraitPageSize = new Rectangle(dimX, dimY); landscapePageSize = new Rectangle(dimY, dimX); } else { portraitPageSize = new Rectangle(dimY, dimX); landscapePageSize = new Rectangle(dimX, dimY); } // Remove the document rotation before resizing the document. byte[] output = removeRotation(pdfOutput); PdfReader currentReader = null; try { currentReader = new PdfReader(output); } catch (IOException ex) { FormPrintException e = new PdfProcessingException("scalePdfPages - Failed to create a PDF Reader"); log.error(" scalePdfPages - Failed to create a PDF Reader "); throw e; } OutputStream baos = new ByteArrayOutputStream(); Rectangle newSize = new Rectangle(dimX, dimY); Document document = new Document(newSize, 0, 0, 0, 0); PdfWriter writer = null; try { writer = PdfWriter.getInstance(document, baos); } catch (DocumentException ex) { FormPrintException e = new PdfProcessingException("scalePdfPages - Failed to create a PDF Writer"); log.error(" scalePdfPages - Failed to create a PDF Writer "); throw e; } document.open(); PdfContentByte cb = writer.getDirectContent(); PdfImportedPage page; float offsetX, offsetY; for (int i = 1; i <= currentReader.getNumberOfPages(); i++) { Rectangle currentSize = currentReader.getPageSizeWithRotation(i); if (currentReader.getPageRotation(i) != 0) { FormPrintException e = new PdfProcessingException("Page Rotation, " + currentReader.getPageRotation(i) + ", must be removed to re-scale the form."); log.error(" Page Rotation, " + currentReader.getPageRotation(i) + ", must be removed to re-scale the form. "); throw e; } //Reset the page size for each page because there may be a mix of sizes in the document. float currentWidth = currentSize.getWidth(); float currentHeight = currentSize.getHeight(); if (currentWidth > currentHeight) { newSize = landscapePageSize; } else { newSize = portraitPageSize; } document.setPageSize(newSize); document.newPage(); float factorX = newSize.getWidth() / currentSize.getWidth(); float factorY = newSize.getHeight() / currentSize.getHeight(); // Use noEnlarge if the new page size is larger than the old one // and the pages should be centered instead of enlarged. if (noEnlarge) { if (factorX > 1) { factorX = 1; } if (factorY > 1) { factorY = 1; } } if (preserveAspectRatio) { factorX = Math.min(factorX, factorY); factorY = factorX; } offsetX = (newSize.getWidth() - (currentSize.getWidth() * factorX)) / 2f; offsetY = (newSize.getHeight() - (currentSize.getHeight() * factorY)) / 2f; page = writer.getImportedPage(currentReader, i); cb.addTemplate(page, factorX, 0, 0, factorY, offsetX, offsetY); } document.close(); return ((ByteArrayOutputStream) baos).toByteArray(); }
From source file:org.jaffa.modules.printing.services.PdfHelper.java
License:Open Source License
/** * Remove the rotation from the pdfOutput document pages. *//* w ww .j a va2 s . c om*/ private static byte[] removeRotation(byte[] pdfOutput) throws FormPrintException { PdfReader currentReader = null; try { currentReader = new PdfReader(pdfOutput); } catch (IOException ex) { FormPrintException e = new PdfProcessingException( "Remove PDF Page Rotation - Failed to create a PDF Reader"); log.error(" Remove PDF Page Rotation - Failed to create a PDF Reader "); throw e; } boolean needed = false; for (int i = 1; i <= currentReader.getNumberOfPages(); i++) { if (currentReader.getPageRotation(i) != 0) { needed = true; } } if (!needed) { return pdfOutput; } OutputStream baos = new ByteArrayOutputStream(); Document document = new Document(); PdfWriter writer = null; try { writer = PdfWriter.getInstance(document, baos); } catch (DocumentException ex) { FormPrintException e = new PdfProcessingException( "Remove PDF Page Rotation - Failed to create a PDF Writer"); log.error(" Remove PDF Page Rotation - Failed to create a PDF Writer "); throw e; } PdfContentByte cb = null; PdfImportedPage page; for (int i = 1; i <= currentReader.getNumberOfPages(); i++) { Rectangle currentSize = currentReader.getPageSizeWithRotation(i); currentSize = new Rectangle(currentSize.getWidth(), currentSize.getHeight()); // strip rotation document.setPageSize(currentSize); if (cb == null) { document.open(); cb = writer.getDirectContent(); } else { document.newPage(); } int rotation = currentReader.getPageRotation(i); page = writer.getImportedPage(currentReader, i); float a, b, c, d, e, f; if (rotation == 0) { a = 1; b = 0; c = 0; d = 1; e = 0; f = 0; } else if (rotation == 90) { a = 0; b = -1; c = 1; d = 0; e = 0; f = currentSize.getHeight(); } else if (rotation == 180) { a = -1; b = 0; c = 0; d = -1; e = currentSize.getWidth(); f = currentSize.getHeight(); } else if (rotation == 270) { a = 0; b = 1; c = -1; d = 0; e = currentSize.getWidth(); f = 0; } else { FormPrintException ex = new PdfProcessingException( "Remove PDF Page Rotation - Unparsable rotation value: " + rotation); log.error(" Remove PDF Page Rotation - Unparsable form rotation value: " + rotation); throw ex; } cb.addTemplate(page, a, b, c, d, e, f); } document.close(); return ((ByteArrayOutputStream) baos).toByteArray(); }
From source file:org.jpedal.examples.simpleviewer.utils.ItextFunctions.java
License:Open Source License
public void handouts(String file) { try {/*from www . ja va 2s . c o m*/ File src = new File(selectedFile); File dest = new File(file); int pages = 4; float x1 = 30f; float x2 = 280f; float x3 = 320f; float x4 = 565f; float[] y1 = new float[pages]; float[] y2 = new float[pages]; float height = (778f - (20f * (pages - 1))) / pages; y1[0] = 812f; y2[0] = 812f - height; for (int i = 1; i < pages; i++) { y1[i] = y2[i - 1] - 20f; y2[i] = y1[i] - height; } // we create a reader for a certain document PdfReader reader = new PdfReader(src.getAbsolutePath()); // we retrieve the total number of pages int n = reader.getNumberOfPages(); // step 1: creation of a document-object Document document = new Document(PageSize.A4); // step 2: we create a writer that listens to the document PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream(dest)); // step 3: we open the document document.open(); PdfContentByte cb = writer.getDirectContent(); PdfImportedPage page; int rotation; int i = 0; int p = 0; // step 4: we add content while (i < n) { i++; Rectangle rect = reader.getPageSizeWithRotation(i); float factorx = (x2 - x1) / rect.width(); float factory = (y1[p] - y2[p]) / rect.height(); float factor = (factorx < factory ? factorx : factory); float dx = (factorx == factor ? 0f : ((x2 - x1) - rect.width() * factor) / 2f); float dy = (factory == factor ? 0f : ((y1[p] - y2[p]) - rect.height() * factor) / 2f); page = writer.getImportedPage(reader, i); rotation = reader.getPageRotation(i); if (rotation == 90 || rotation == 270) { cb.addTemplate(page, 0, -factor, factor, 0, x1 + dx, y2[p] + dy + rect.height() * factor); } else { cb.addTemplate(page, factor, 0, 0, factor, x1 + dx, y2[p] + dy); } cb.setRGBColorStroke(0xC0, 0xC0, 0xC0); cb.rectangle(x3 - 5f, y2[p] - 5f, x4 - x3 + 10f, y1[p] - y2[p] + 10f); for (float l = y1[p] - 19; l > y2[p]; l -= 16) { cb.moveTo(x3, l); cb.lineTo(x4, l); } cb.rectangle(x1 + dx, y2[p] + dy, rect.width() * factor, rect.height() * factor); cb.stroke(); p++; if (p == pages) { p = 0; document.newPage(); } } // step 5: we close the document document.close(); } catch (Exception e) { System.err.println(e.getMessage()); } }
From source file:org.sejda.impl.itext.component.AbstractPdfCopier.java
License:Apache License
public void addBlankPage(PdfReader reader) { pdfCopy.addPage(reader.getPageSize(1), reader.getPageRotation(1)); numberOfCopiedPages++; }
From source file:questions.importpages.HelloWorldImportedPages.java
public static void main(String[] args) { // we create a PDF file createPdf(SOURCE);/*from w w w . j a v a 2 s . c o m*/ // step 1 Document document = new Document(PageSize.A4); try { // we create a PdfReader object PdfReader reader = new PdfReader(SOURCE); // step 2 PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream(RESULT)); // step 3 document.open(); // step 4 PdfImportedPage page; for (int i = 1; i <= reader.getNumberOfPages(); i++) { page = writer.getImportedPage(reader, i); Image image = Image.getInstance(page); image.scalePercent(15f); image.setBorder(Rectangle.BOX); image.setBorderWidth(3f); image.setBorderColor(new GrayColor(0.5f)); image.setRotationDegrees(-reader.getPageRotation(i)); document.add(image); document.add(new Paragraph("This is page: " + i)); } } catch (IOException e) { e.printStackTrace(); } catch (DocumentException e) { e.printStackTrace(); } // step 5 document.close(); }
From source file:s2s.luna.reports.Stampa_documento.java
License:GNU General Public License
@SuppressWarnings("CallToThreadDumpStack") private boolean addPDF(String titolo, byte[] fileContent, Document document, PdfWriter writer) { try {//from ww w . j a va2 s .c o m // Inizializzo il contenitore del pdf da importare. PdfContentByte cb = writer.getDirectContent(); // Inizializzo la variabile dove appogger (una alla volta) // le pagine del pdf da importare. PdfImportedPage page; // Apro in lettura il pdf da importare. PdfReader pdfReader = new PdfReader(fileContent); // Ne determino il numero di pagine totali. int pdfPageNumber = pdfReader.getNumberOfPages(); // Inzializzo il contatore delle pagine. int pageOfCurrentReaderPDF = 1; // Per ogni pagina... while (pageOfCurrentReaderPDF <= pdfPageNumber) { // Creo una nuova pagina vuota sul pdf di destinazione. document.newPage(); // Estraggo la pagina dal pdf da importare. page = writer.getImportedPage(pdfReader, pageOfCurrentReaderPDF); // Coverto la pagina in un immagine. Image pageImg = Image.getInstance(page); // Aggiungo la pagina estratta al pdf di destinazione, ruotandola se necessario. PdfPTable table = new PdfPTable(1); PdfPCell defaultCell = table.getDefaultCell(); defaultCell.setRotation(-pdfReader.getPageRotation(pageOfCurrentReaderPDF)); defaultCell.setBorder(Rectangle.NO_BORDER); table.addCell(pageImg); document.add(table); // Incremento il contatore delle pagine pageOfCurrentReaderPDF++; } return true; } catch (Exception ex) { // Eccezione silenziosa. // Gestisce il caso in cui si verifica un errore non previsto ex.printStackTrace(); return false; } }