List of usage examples for com.lowagie.text Image setInverted
public void setInverted(boolean invert)
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 w w .j ava 2s . com*/ 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(); }