Example usage for com.lowagie.text.pdf BaseFont getAscentPoint

List of usage examples for com.lowagie.text.pdf BaseFont getAscentPoint

Introduction

In this page you can find the example usage for com.lowagie.text.pdf BaseFont getAscentPoint.

Prototype

public float getAscentPoint(String text, float fontSize) 

Source Link

Document

Gets the ascent of a String in points.

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 ww  . 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();
}

From source file:br.gov.jfrj.itextpdf.Documento.java

License:Open Source License

private static void showTextOnArc(PdfContentByte cb, String text, BaseFont font, float textHeight,
        float xCenter, float yCenter, float radius, boolean top) {
    float fTotal = 0;
    float aPos[] = new float[text.length()];
    for (int i = 0; i < text.length(); i++) {
        float f = font.getWidthPoint(text.substring(i, i + 1), textHeight);
        aPos[i] = f / 2 + fTotal;/* w  w w.  j  av a 2  s. c  o  m*/
        fTotal += f;
    }
    float fAscent = font.getAscentPoint(text, textHeight);

    for (int i = 0; i < text.length(); i++) {
        float theta;
        if (top)
            theta = (float) ((aPos[i] - fTotal / 2) / radius);
        else
            theta = (float) (-1 * (aPos[i] - fTotal / 2) / (radius - fAscent) + Math.PI);
        cb.showTextAligned(Element.ALIGN_CENTER, text.substring(i, i + 1),
                xCenter + radius * (float) Math.sin(theta), yCenter + radius * (float) Math.cos(theta),
                (float) ((-theta + (top ? 0 : Math.PI)) * 180 / Math.PI));
    }
    return;
}

From source file:com.aryjr.nheengatu.pdf.PDFText.java

License:Open Source License

public static float getHeight(final Text htmlText) {
    final TagsManager tm = TagsManager.getInstance();
    final BaseFont bf = tm.getFont().getCalculatedBaseFont(true);
    return bf.getAscentPoint("teste", tm.getFont().getCalculatedSize())
            - bf.getDescentPoint("teste", tm.getFont().getCalculatedSize());
}

From source file:com.estate.pdf.PageBorder.java

public void draw(Document doc, int iconNum, String pageNum, String toolName) {
    try {//from  w  w w .j  a  v  a 2  s.  co m
        PdfContentByte cb = writer.getDirectContentUnder();
        BaseFont fontBold = BaseFont.createFont(Locations.getFontLocation() + "timesbd.ttf", BaseFont.CP1252,
                BaseFont.EMBEDDED);
        BaseFont font = BaseFont.createFont(Locations.getFontLocation() + "times.ttf", BaseFont.CP1252,
                BaseFont.EMBEDDED);
        Rectangle rct = new Rectangle(doc.getPageSize());
        float iconBase = (1.25f * 72); // This is the base of the icons on
        // the page
        Image icon = Image.getInstance(Locations.getImageLocation() + icons[iconNum]);
        // Image box = Image.getInstance(Locations.ImageLocation() +
        // "blueBOX.png");
        icon.scalePercent(23);
        float scale = .23f;
        float iconLeft = (icon.getWidth() / 2) * scale;
        float boxSize = (.1875f * 72);

        // Adjust the top
        rct.setTop(rct.getTop() - (.5f * 72));

        // Place the Icon
        icon.setAbsolutePosition((1.25f * 72) - iconLeft, rct.getTop() - iconBase);
        doc.add(icon);

        // Set our line color
        cb.setRGBColorStroke(0, 72, 117);

        cb.setLineWidth(.75f);

        // do the bottom line
        cb.moveTo(1.25f * 72, (.5f * 72));
        cb.lineTo(rct.getRight() - (.5f * 72), (.5f * 72));

        cb.moveTo(1.25f * 72, (.5f * 72));
        cb.lineTo(1.25f * 72, rct.getTop());

        // stroke the lines
        cb.stroke();

        // Do the lower left box
        cb.rectangle((1.25f - 0.09375f) * 72, (.5f - 0.09375f) * 72, boxSize, boxSize);
        cb.setRGBColorFill(0, 72, 117);
        cb.closePathFillStroke();

        // Do the lower right box
        Rectangle pnRect = new Rectangle(0, 0);
        pnRect.setLeft(rct.getRight() - ((.5f + 0.09375f) * 72));
        pnRect.setTop((.5f - 0.09375f) * 72);
        pnRect.setRight(pnRect.getLeft() + boxSize);
        pnRect.setBottom(pnRect.getTop() - boxSize);

        // cb.rectangle(rct.getRight() - ((.5f + 0.09375f) * 72), (.5f -
        // 0.09375f) * 72, (.1875f * 72), (.1875f * 72));
        cb.rectangle(pnRect.getLeft(), pnRect.getTop(), boxSize, boxSize);
        cb.setRGBColorFill(0, 72, 117);
        cb.closePathFillStroke();

        // Now we do the page number if one is supplied.
        if (pageNum.length() > 0) {
            float pnHeight = fontBold.getAscentPoint(pageNum, 9) - fontBold.getDescentPoint(pageNum, 9);
            float pnWidth = fontBold.getWidthPoint(pageNum, 9);

            float l = pnRect.getLeft() + ((boxSize - pnWidth) / 2);
            float b = pnRect.getTop() + ((boxSize - pnHeight) / 2);

            cb.beginText();
            cb.setFontAndSize(fontBold, 9);
            cb.setRGBColorFill(255, 255, 255);
            cb.setTextMatrix(l, b);
            cb.showText(pageNum);
            cb.endText();

        }

        // Display the copyright
        SimpleDateFormat df = new SimpleDateFormat("yyyy");
        char cs = 0x00a9; // Unicode for the copyright symbol
        String copyRight = com.estate.constants.StringConstants.copyRight + cs + " " + df.format(new Date());
        float crWidth;
        float crLeft;

        crWidth = font.getWidthPoint(copyRight, 8);
        cb.beginText();

        cb.setFontAndSize(font, 8);
        cb.setRGBColorFill(0, 0, 0);

        crLeft = (doc.getPageSize().getRight() - crWidth) / 2;
        cb.setTextMatrix(crLeft, .375f * 72); // Place the base of the
        // copyright at 3/8" up from
        // the bottom
        cb.showText(copyRight);
        cb.endText();

        if (toolName.length() > 0) {
            cb.beginText();

            cb.setFontAndSize(font, 8);
            cb.setRGBColorFill(0, 0, 0);

            cb.setTextMatrix((1.25f * 72) + boxSize, .375f * 72);
            cb.showText(toolName);
            cb.endText();
        }

        // Fix a licensee at left
        cb.beginText();
        cb.setFontAndSize(font, 8);
        cb.setRGBColorFill(0, 0, 0);
        cb.showTextAligned(PdfContentByte.ALIGN_RIGHT, " Licensee: " + getLicense(), (10.2f * 72), .375f * 72,
                0);
        cb.endText();
    } catch (Exception e) {
        System.out.println(e.getMessage());
    }
}

From source file:com.estate.pdf.PageBorder.java

public void drawNoBorder(Document doc, String pageNum) {
    try {/*from  ww w . j  a  v a 2s . c  o  m*/
        PdfContentByte cb = writer.getDirectContentUnder();
        BaseFont fontBold = BaseFont.createFont(Locations.getFontLocation() + "timesbd.ttf", BaseFont.CP1252,
                BaseFont.EMBEDDED);
        BaseFont font = BaseFont.createFont(Locations.getFontLocation() + "times.ttf", BaseFont.CP1252,
                BaseFont.EMBEDDED);
        Rectangle rct = new Rectangle(doc.getPageSize());
        float boxSize = (.1875f * 72);

        // Adjust the top
        rct.setTop(rct.getTop() - (.5f * 72));

        // Do the lower right box
        Rectangle pnRect = new Rectangle(0, 0);
        pnRect.setLeft(rct.getRight() - ((.5f + 0.09375f) * 72));
        pnRect.setTop(((.5f - 0.09375f) * 72) - 9);
        pnRect.setRight(pnRect.getLeft() + boxSize);
        pnRect.setBottom(pnRect.getTop() - boxSize);

        cb.rectangle(pnRect.getLeft(), pnRect.getTop(), boxSize, boxSize);
        cb.setRGBColorFill(0, 72, 117);
        cb.closePathFillStroke();

        // Now we do the page number if one is supplied.
        if (pageNum.length() > 0) {
            float pnHeight = fontBold.getAscentPoint(pageNum, 9) - fontBold.getDescentPoint(pageNum, 9) - 4.5f;
            float pnWidth = fontBold.getWidthPoint(pageNum, 9);

            float l = pnRect.getLeft() + ((boxSize - pnWidth) / 2);
            float b = pnRect.getTop() + ((boxSize - pnHeight) / 2) - 4.5f;

            cb.beginText();
            cb.setFontAndSize(fontBold, 9);
            cb.setRGBColorFill(255, 255, 255);
            cb.setTextMatrix(l, b);
            cb.showText(pageNum);
            cb.endText();
        }

        // Display the copyright
        SimpleDateFormat df = new SimpleDateFormat("yyyy");
        char cs = 0x00a9; // Unicode for the copyright symbol
        String copyRight = "Advanced Practice Network " + cs + " " + df.format(new Date());
        float crWidth;
        float crLeft;

        crWidth = font.getWidthPoint(copyRight, 8);
        cb.beginText();

        cb.setFontAndSize(font, 8);
        cb.setRGBColorFill(0, 0, 0);

        crLeft = (doc.getPageSize().getRight() - crWidth) / 2;
        cb.setTextMatrix(crLeft, .375f * 72); // Place the base of the
        // copyright at 3/8" up from
        // the bottom
        cb.showText(copyRight);
        cb.endText();

        if (license != null) {
            // Fix a licensee at left
            cb.beginText();
            cb.setFontAndSize(font, 8);
            cb.setRGBColorFill(0, 0, 0);
            cb.showTextAligned(PdfContentByte.ALIGN_RIGHT, " Licensee: " + getLicense(), (10.2f * 72),
                    .375f * 72, 0);
            cb.endText();
        }

    } catch (Exception e) {
        System.out.println(e.getMessage());
    }
}

From source file:org.geomajas.plugin.print.component.PdfContext.java

License:Open Source License

/**
 * Return the text box for the specified text and font.
 *
 * @param text text//from w  w  w . j av  a2  s  .c  o m
 * @param font font
 * @return text box
 */
public Rectangle getTextSize(String text, Font font) {
    template.saveState();
    // get the font
    DefaultFontMapper mapper = new DefaultFontMapper();
    BaseFont bf = mapper.awtToPdf(font);
    template.setFontAndSize(bf, font.getSize());
    // calculate text width and height
    float textWidth = template.getEffectiveStringWidth(text, false);
    float ascent = bf.getAscentPoint(text, font.getSize());
    float descent = bf.getDescentPoint(text, font.getSize());
    float textHeight = ascent - descent;
    template.restoreState();
    return new Rectangle(0, 0, textWidth, textHeight);
}

From source file:org.mapfish.print.scalebar.Label.java

License:Open Source License

public Label(float paperOffset, String label, BaseFont font, double fontSize, boolean rotated) {
    this.paperOffset = paperOffset;
    this.label = label;
    final float textWidth = font.getWidthPoint(label, (float) fontSize);
    final float textHeight = font.getAscentPoint(label, (float) fontSize)
            - font.getDescentPoint(label, (float) fontSize);
    if (rotated) {
        this.height = textWidth;
        this.width = textHeight;
    } else {/*  www.  j  a  v  a 2  s.co m*/
        this.width = textWidth;
        this.height = textHeight;
    }
}