Example usage for java.awt Graphics2D drawString

Introduction

In this page you can find the example usage for java.awt Graphics2D drawString.

Prototype

public abstract void drawString(AttributedCharacterIterator iterator, float x, float y);

Source Link

Document

Renders the text of the specified iterator applying its attributes in accordance with the specification of the TextAttribute class.

Usage

From source file:PrinterSettingUpDialogPrint.java

public void paintContent(Graphics2D g2D, int w, int h) {
    g2D.setFont(font);//ww  w . j  av  a  2s .  c o  m

    g2D.drawString("Java 2D", (float) (0.5 * (w - fontMetrics.stringWidth("Java 2D"))),
            (float) (0.5 * h - 1.25 * fontMetrics.getHeight()));
}

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From source file:org.fife.ui.rsyntaxtextarea.SyntaxViewUtil.java

/**
 * Draws custom end-of-line markers based on whether a line ends with a CR, LF, or CRLF.
 *///  ww w  .j a v a 2s . co  m
public static void drawEOL(RSyntaxTextArea textArea, Graphics2D g, float x, float y) {
    if (textArea.getEOLMarkersVisible()) {
        g.setColor(textArea.getForegroundForTokenType(Token.WHITESPACE));
        g.setFont(textArea.getFontForTokenType(Token.WHITESPACE));

        if (textArea.getDocument() instanceof EOLPreservingRSyntaxDocument) {
            try {
                int line = textArea.getLineOfOffset(textArea.viewToModel(new Point((int) x, (int) y)));
                char[] eol = ((EOLPreservingRSyntaxDocument) textArea.getDocument()).getEOL(line);

                if (ArrayUtils.isNotEmpty(eol)) {
                    String display = "";
                    for (char c : eol) {
                        switch (c) {
                        case '\r':
                            display += "\\r";
                            break;
                        case '\n':
                            display += "\\n";
                            break;
                        }
                    }

                    g.drawString(display, x, y);
                }
            } catch (BadLocationException e) {
            }
        } else {
            g.drawString("\\n", x, y);
        }
    }
}

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From source file:org.primefaces.showcase.view.multimedia.GraphicImageView.java

@PostConstruct
public void init() {
    try {//from  w w w . ja  v a2s.  c om
        //Graphic Text
        BufferedImage bufferedImg = new BufferedImage(100, 25, BufferedImage.TYPE_INT_RGB);
        Graphics2D g2 = bufferedImg.createGraphics();
        g2.drawString("This is a text", 0, 10);
        ByteArrayOutputStream os = new ByteArrayOutputStream();
        ImageIO.write(bufferedImg, "png", os);
        graphicText = new DefaultStreamedContent(new ByteArrayInputStream(os.toByteArray()), "image/png");

        //Chart
        JFreeChart jfreechart = ChartFactory.createPieChart("Cities", createDataset(), true, true, false);
        File chartFile = new File("dynamichart");
        ChartUtilities.saveChartAsPNG(chartFile, jfreechart, 375, 300);
        chart = new DefaultStreamedContent(new FileInputStream(chartFile), "image/png");
    } catch (Exception e) {
        e.printStackTrace();
    }
}

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From source file:net.sf.webphotos.tools.Thumbnail.java

private static Image estampar(Image im) {
    try {/*ww  w  .  ja va2 s .c om*/
        Image temp = new ImageIcon(im).getImage();

        BufferedImage buf = new BufferedImage(temp.getWidth(null), temp.getHeight(null),
                BufferedImage.TYPE_INT_RGB);

        Graphics2D g2 = (Graphics2D) buf.getGraphics();

        g2.drawImage(temp, 0, 0, null);
        g2.setBackground(Color.BLUE);

        Dimension dimensaoFoto = new Dimension(im.getWidth(null), im.getHeight(null));

        // aplicar texto
        if (texto != null) {
            Util.out.println("aplicando texto " + texto);

            Font fonte = new Font(txFamilia, txEstilo, txTamanho);
            g2.setFont(fonte);
            FontMetrics fm = g2.getFontMetrics(fonte);
            Dimension dimensaoTexto = new Dimension(fm.stringWidth(texto), fm.getHeight());
            Point posTexto = calculaPosicao(dimensaoFoto, dimensaoTexto, txMargem, txPosicao);

            g2.setPaint(txCorFundo);
            g2.drawString(texto, (int) posTexto.getX() + 1, (int) posTexto.getY() + 1 + fm.getHeight());
            g2.setPaint(txCorFrente);
            g2.drawString(texto, (int) posTexto.getX(), (int) posTexto.getY() + fm.getHeight());
        }

        // aplicar marca dagua
        if (marcadagua != null) {
            Image marca = new ImageIcon(marcadagua).getImage();
            int rule = AlphaComposite.SRC_OVER;
            float alpha = (float) mdTransparencia / 100;
            Point pos = calculaPosicao(dimensaoFoto, new Dimension(marca.getWidth(null), marca.getHeight(null)),
                    mdMargem, mdPosicao);

            g2.setComposite(AlphaComposite.getInstance(rule, alpha));
            g2.drawImage(marca, (int) pos.getX(), (int) pos.getY(), null);
        }

        g2.dispose();
        //return (Image) buf;
        return Toolkit.getDefaultToolkit().createImage(buf.getSource());
    } catch (Exception e) {
        Util.err.println("[Thumbnail.estampar]/ERRO: Inesperado - " + e.getMessage());
        e.printStackTrace(Util.err);
        return im;
    }
}

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From source file:org.primefaces.examples.view.DynamicImageController.java

public DynamicImageController() {
    try {/*from  ww  w.  j a v a 2s .c  o  m*/
        //Graphic Text
        BufferedImage bufferedImg = new BufferedImage(100, 25, BufferedImage.TYPE_INT_RGB);
        Graphics2D g2 = bufferedImg.createGraphics();
        g2.drawString("This is a text", 0, 10);
        ByteArrayOutputStream os = new ByteArrayOutputStream();
        ImageIO.write(bufferedImg, "png", os);
        graphicText = new DefaultStreamedContent(new ByteArrayInputStream(os.toByteArray()), "image/png");

        //Chart
        JFreeChart jfreechart = ChartFactory.createPieChart("Turkish Cities", createDataset(), true, true,
                false);
        File chartFile = new File("dynamichart");
        ChartUtilities.saveChartAsPNG(chartFile, jfreechart, 375, 300);
        chart = new DefaultStreamedContent(new FileInputStream(chartFile), "image/png");

        //Barcode
        File barcodeFile = new File("dynamicbarcode");
        BarcodeImageHandler.saveJPEG(BarcodeFactory.createCode128("PRIMEFACES"), barcodeFile);
        barcode = new DefaultStreamedContent(new FileInputStream(barcodeFile), "image/jpeg");
    } catch (Exception e) {
        e.printStackTrace();
    }
}

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From source file:Main.java

public void paint(Graphics g) {
    Graphics2D g2d = (Graphics2D) g;
    AffineTransform at = new AffineTransform();
    at.setToRotation(-Math.PI / 2.0, getWidth() / 2.0, getHeight() / 2.0);
    g2d.setTransform(at);//from w  w w  .  java 2s . com
    g2d.drawString("Vertical text", 10, 10);
}

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From source file:DrawStringDemo.java

public void paint(Graphics g) {
    Graphics2D graphics2D = (Graphics2D) g;
    GraphicsEnvironment.getLocalGraphicsEnvironment();
    Font font = new Font("LucidaSans", Font.PLAIN, 40);
    graphics2D.setFont(font);/*w  ww . j av a  2 s  . c o  m*/
    graphics2D.drawString(message, 50, 75);
}

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From source file:AlphaCompositeSRCOUT.java

public void paint(Graphics g) {
    Graphics2D g2D = (Graphics2D) g;

    int w = getSize().width;
    int h = getSize().height;

    BufferedImage bi = new BufferedImage(w, h, BufferedImage.TYPE_INT_ARGB);
    Graphics2D big = bi.createGraphics();

    ac = AlphaComposite.getInstance(compositeRule, alphaValue);

    big.setColor(Color.red);//from  w  ww .  j  a  v a 2 s.c  o  m
    big.drawString("Destination", w / 4, h / 4);
    big.fill(new Ellipse2D.Double(0, h / 3, 2 * w / 3, h / 3));

    big.setColor(Color.blue);
    big.drawString("Source", 3 * w / 4, h / 4);

    big.setComposite(ac);
    big.fill(new Ellipse2D.Double(w / 3, h / 3, 2 * w / 3, h / 3));

    g2D.drawImage(bi, null, 0, 0);
}

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From source file:juicebox.tools.utils.juicer.apa.APAPlotter.java

/**
 * Plot number value axis for color scale bar.
 *
 * @param g2      graphics2D object//from  w  w w.j  a v a 2s  . c o  m
 * @param heatMap object
 */
private static void plotColorScaleValues(Graphics2D g2, HeatChart heatMap) {
    // size, increment calculations
    double valIncrement = Math.max(heatMap.getDataRange() / ((double) numDivisions), epsilon);
    double depthIncrement = ((double) (fullHeight - 2 * colorScaleVerticalMargin)) / ((double) numDivisions);
    int verticalDepth = fullHeight - colorScaleVerticalMargin;
    int csBarRightEdgeX = fullWidth - colorScaleHorizontalMargin - extraWidthBuffer;

    // formatting
    g2.setFont(heatMap.getAxisValuesFont());
    DecimalFormat df = new DecimalFormat("0.#");

    // draw each tick mark and its value
    for (double i = heatMap.getLowValue(); i <= heatMap
            .getHighValue(); i += valIncrement, verticalDepth -= depthIncrement) {

        if (i > heatMap.getHighValue() - epsilon)
            verticalDepth = colorScaleVerticalMargin;
        g2.drawString(df.format(i), csBarRightEdgeX + 5, verticalDepth); // value
        g2.drawLine(csBarRightEdgeX - 5, verticalDepth, csBarRightEdgeX, verticalDepth); // tick mark
    }
}

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From source file:Main.java

public void paint(Graphics g) {
    Graphics2D g2 = (Graphics2D) g;
    g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    Font font = new Font("Serif", Font.PLAIN, 96);
    g2.setFont(font);/*from  w ww .j a  va 2  s . c  om*/

    g2.drawString("java2s.com", 40, 120);
}

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