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:MainClass.java

public void paint(Graphics g) {
    Graphics2D g2 = (Graphics2D) g;

    String s = "\"www.java2s.com,\" www.java2s.com";

    g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    Font plainFont = new Font("Times New Roman", Font.PLAIN, 24);

    AttributedString as = new AttributedString(s);
    as.addAttribute(TextAttribute.FONT, plainFont);
    as.addAttribute(TextAttribute.STRIKETHROUGH, TextAttribute.STRIKETHROUGH_ON, 18, 22);
    g2.drawString(as.getIterator(), 24, 70);

}

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From source file:MainClass.java

public void paint(Graphics g) {
    Graphics2D g2 = (Graphics2D) g;

    g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);

    Rectangle2D r = new Rectangle2D.Double(50, 50, 150, 100);
    g2.setPaint(Color.red);/*from   w  w  w.  j a  v a 2s.c o  m*/
    g2.fill(r);

    Composite c = AlphaComposite.getInstance(AlphaComposite.SRC_OVER, .4f);
    g2.setComposite(c);

    g2.setPaint(Color.blue);
    g2.setFont(new Font("Times New Roman", Font.PLAIN, 72));
    g2.drawString("www.java2s.com", 25, 130);
}

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From source file:org.fao.geonet.services.region.GetMap.java

public Element exec(Element params, ServiceContext context) throws Exception {
    Util.toLowerCase(params);//from w w  w .  ja va 2 s.  c om
    String id = params.getChildText(Params.ID);
    String srs = Util.getParam(params, MAP_SRS_PARAM, "EPSG:4326");
    String widthString = Util.getParamText(params, WIDTH_PARAM);
    String heightString = Util.getParamText(params, HEIGHT_PARAM);
    String background = Util.getParamText(params, BACKGROUND_PARAM);
    String geomParam = Util.getParamText(params, GEOM_PARAM);
    String geomType = Util.getParam(params, GEOM_TYPE_PARAM, GeomFormat.WKT.toString());
    String geomSrs = Util.getParam(params, GEOM_SRS_PARAM, "EPSG:4326");

    if (id == null && geomParam == null) {
        throw new BadParameterEx(Params.ID, "Either " + GEOM_PARAM + " or " + Params.ID + " is required");
    }
    if (id != null && geomParam != null) {
        throw new BadParameterEx(Params.ID, "Only one of " + GEOM_PARAM + " or " + Params.ID + " is permitted");
    }

    // see calculateImageSize for more parameter checks

    Geometry geom = null;
    if (id != null) {
        Collection<RegionsDAO> daos = context.getApplicationContext().getBeansOfType(RegionsDAO.class).values();
        for (RegionsDAO regionsDAO : daos) {
            geom = regionsDAO.getGeom(context, id, false, srs);
            if (geom != null) {
                break;
            }
        }
        if (geom == null) {
            throw new RegionNotFoundEx(id);
        }
    } else {
        GeomFormat format = GeomFormat.find(geomType);
        geom = format.parse(geomParam);
        if (!geomSrs.equals(srs)) {
            CoordinateReferenceSystem mapCRS = Region.decodeCRS(srs);
            CoordinateReferenceSystem geomCRS = Region.decodeCRS(geomSrs);
            MathTransform transform = CRS.findMathTransform(geomCRS, mapCRS, true);
            geom = JTS.transform(geom, transform);
        }
    }
    BufferedImage image;
    Envelope bboxOfImage = new Envelope(geom.getEnvelopeInternal());
    double expandFactor = 0.2;
    bboxOfImage.expandBy(bboxOfImage.getWidth() * expandFactor, bboxOfImage.getHeight() * expandFactor);
    Dimension imageDimenions = calculateImageSize(bboxOfImage, widthString, heightString);

    Exception error = null;
    if (background != null) {

        if (this.namedBackgrounds.containsKey(background)) {
            background = this.namedBackgrounds.get(background);
        }

        String minx = Double.toString(bboxOfImage.getMinX());
        String maxx = Double.toString(bboxOfImage.getMaxX());
        String miny = Double.toString(bboxOfImage.getMinY());
        String maxy = Double.toString(bboxOfImage.getMaxY());
        background = background.replace("{minx}", minx).replace("{maxx}", maxx).replace("{miny}", miny)
                .replace("{maxy}", maxy).replace("{srs}", srs)
                .replace("{width}", Integer.toString(imageDimenions.width))
                .replace("{height}", Integer.toString(imageDimenions.height)).replace("{MINX}", minx)
                .replace("{MAXX}", maxx).replace("{MINY}", miny).replace("{MAXY}", maxy).replace("{SRS}", srs)
                .replace("{WIDTH}", Integer.toString(imageDimenions.width))
                .replace("{HEIGHT}", Integer.toString(imageDimenions.height));

        InputStream in = null;
        try {
            URL imageUrl = new URL(background);
            in = imageUrl.openStream();
            image = ImageIO.read(in);
        } catch (IOException e) {
            image = new BufferedImage(imageDimenions.width, imageDimenions.height, BufferedImage.TYPE_INT_ARGB);
            error = e;
        } finally {
            if (in != null) {
                IOUtils.closeQuietly(in);
            }

        }
    } else {
        image = new BufferedImage(imageDimenions.width, imageDimenions.height, BufferedImage.TYPE_INT_ARGB);
    }

    Graphics2D graphics = image.createGraphics();
    try {
        if (error != null) {
            graphics.drawString(error.getMessage(), 0, imageDimenions.height / 2);
        }
        ShapeWriter shapeWriter = new ShapeWriter();
        AffineTransform worldToScreenTransform = worldToScreenTransform(bboxOfImage, imageDimenions);
        //            MathTransform mathTransform = new AffineTransform2D(worldToScreenTransform);
        //            Geometry screenGeom = JTS.transform(geom, mathTransform);
        Shape shape = worldToScreenTransform.createTransformedShape(shapeWriter.toShape(geom));
        graphics.setColor(Color.yellow);
        graphics.draw(shape);

        graphics.setColor(new Color(255, 255, 0, 100));
        graphics.fill(shape);

    } finally {
        graphics.dispose();
    }

    File tmpFile = File.createTempFile("GetMap", "." + format);
    ImageIO.write(image, format, tmpFile);
    return BinaryFile.encode(200, tmpFile.getAbsolutePath(), true);
}

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From source file:Main.java

public void render(Graphics g) {
    Graphics2D g2d = (Graphics2D) g;
    g2d.setColor(Color.WHITE);//from  w ww .  ja va2 s. co  m
    Font font = new Font("Verdana", Font.PLAIN, 20);
    g2d.setFont(font);
    g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    FontMetrics fm = g2d.getFontMetrics();

    String option = "This is a test";

    int x = (getWidth() - fm.stringWidth(option)) / 2;
    int y = ((getHeight() - fm.getHeight()) / 2);
    g2d.drawString(option, x, y + fm.getAscent());
    g2d.drawRect((int) x - 20, (int) y - 10, (int) fm.stringWidth(option) + 40, (int) fm.getHeight() + 20);
}

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From source file:juicebox.track.EigenvectorTrack.java

private void drawRotatedString(Graphics2D g2, String string, float x, float y) {
    AffineTransform orig = g2.getTransform();
    g2.rotate(0);//from  w  ww.j av  a 2s.  co m
    g2.setColor(Color.BLUE);
    g2.translate(x, 0);
    g2.scale(-1, 1);
    g2.translate(-x, 0);
    g2.drawString(string, x, y);
    g2.setTransform(orig);
}

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From source file:RenderQualityTest.java

public void paintComponent(Graphics g) {
    Graphics2D g2 = (Graphics2D) g;
    g2.setRenderingHints(hints);//  ww  w . j ava2  s  . c om

    g2.draw(new Ellipse2D.Double(10, 10, 60, 50));
    g2.setFont(new Font("Serif", Font.ITALIC, 40));
    g2.drawString("Hello", 75, 50);

    g2.draw(new Rectangle2D.Double(200, 10, 40, 40));
    g2.draw(new Line2D.Double(201, 11, 239, 49));

    g2.drawImage(image, 250, 10, 100, 100, null);
}

---

From source file:GradientPaintDemo2D.java

public void paint(Graphics g) {
    Graphics2D g2 = (Graphics2D) g;
    g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);

    g2.setPaint(Color.gray);//  w  ww.ja  va2s .  c om
    int x = 5;
    int y = 7;
    // fill RoundRectangle2D.Double
    GradientPaint redtowhite = new GradientPaint(x, y, Color.red, 200, y, Color.blue);
    g2.setPaint(redtowhite);
    g2.fill(new RoundRectangle2D.Double(x, y, 200, 200, 10, 10));
    g2.setPaint(Color.black);
    g2.drawString("Filled RoundRectangle2D", x, 250);

}

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From source file:Main.java

@Override
public void paintComponent(Graphics gr) {
    Color c = gr.getColor();//from  w w  w.  j a  v a  2s .  c om
    setForeground(new Color(0, 0, 0, 0));
    super.paintComponent(gr);
    setForeground(c);
    gr.setColor(c);
    Graphics2D g = (Graphics2D) gr;
    g.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON);

    double pw = this.getPreferredSize().width;
    double ph = this.getPreferredSize().height;
    double w = this.getSize().width;
    double h = this.getSize().height;

    g.setColor(this.getForeground());

    AffineTransform stretch = AffineTransform.getScaleInstance(w / pw, h / ph);
    g.setTransform(stretch);
    g.drawString(getText(), 0, this.getFont().getSize());
}

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From source file:MainClass.java

public int print(Graphics g, PageFormat pf, int pageIndex) throws PrinterException {
    Graphics2D g2 = (Graphics2D) g;

    double w = pf.getImageableWidth();
    double h = pf.getImageableHeight();

    int xo = (int) pf.getImageableX();
    int yo = (int) pf.getImageableY();

    Rectangle2D r = new Rectangle2D.Double(xo, yo, w, h);

    g2.setColor(Color.red);/*from   w  w w . j  av a2  s.c  o  m*/
    g2.draw(r);

    PrinterGraphics p = (PrinterGraphics) g2;
    String s = p.getPrinterJob().getJobName();

    g2.setPaint(Color.black);
    g2.drawString(s, 0, 0);

    return Printable.PAGE_EXISTS;
}

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From source file:org.polymap.core.data.feature.FeatureRenderProcessor2.java

protected void drawErrorMsg(Graphics2D g, String msg, Throwable e) {
    g.setColor(Color.RED);// w w w. ja  v a  2 s  . c  om
    g.setStroke(new BasicStroke(1));
    g.getFont().deriveFont(Font.BOLD, 12);
    if (msg != null) {
        g.drawString(msg, 10, 10);
    }
    if (e != null) {
        g.drawString(e.toString(), 10, 30);
    }
}

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