Example usage for com.lowagie.text Image setInitialRotation

List of usage examples for com.lowagie.text Image setInitialRotation

Introduction

In this page you can find the example usage for com.lowagie.text Image setInitialRotation.

Prototype

public void setInitialRotation(float initialRotation) 

Source Link

Document

Some image formats, like TIFF may present the images rotated that have to be compensated.

Usage

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();// w  w  w.ja  v  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();
}