Example usage for java.awt Graphics2D fill

Introduction

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

Prototype

public abstract void fill(Shape s);

Source Link

Document

Fills the interior of a Shape using the settings of the Graphics2D context.

Usage

From source file:MainClass.java

public static void main(String[] args) throws Exception {
    int w, h;/*from www .j a  va 2 s .c  om*/
    w = 150;
    h = 150;
    Ellipse2D.Double circle = new Ellipse2D.Double(12, 12, 12, 12);

    Document document = new Document(new Rectangle(w, h));

    PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream("sun_tutorial.pdf"));
    document.open();
    PdfContentByte cb = writer.getDirectContent();
    Graphics2D g2 = cb.createGraphics(w, h);

    g2.setColor(Color.green);

    g2.fill(circle);

    g2.dispose();

    document.close();
}

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From source file:org.jfree.graphics2d.demo.BufferedImageDemo.java

/**
 * Starting point for the demo.//from w  ww . jav  a  2  s  .c  o m
 * 
 * @param args  ignored.
 * 
 * @throws IOException 
 */
public static void main(String[] args) throws IOException {
    BufferedImage image = new BufferedImage(600, 400, BufferedImage.TYPE_INT_ARGB);
    Graphics2D g2 = image.createGraphics();
    ImageIcon icon = new ImageIcon(BufferedImageDemo.class.getResource("jfree_chart_1.jpg"));
    g2.rotate(Math.PI / 12);
    g2.setStroke(new BasicStroke(2.0f));
    g2.setPaint(Color.WHITE);
    g2.fill(new Rectangle(0, 0, 600, 400));
    g2.setPaint(Color.RED);
    g2.draw(new Rectangle(0, 0, 600, 400));
    g2.drawImage(icon.getImage(), 10, 20, null);
    ImageIO.write(image, "png", new File("image-test.png"));
}

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From source file:G2DCircleIntersectPDF.java

public static void main(String[] args) {
    Document document = new Document();
    try {/*w  ww.j a  v  a2 s . c  o  m*/
        PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream("G2DCircleIntersectPDF.pdf"));
        document.open();
        DefaultFontMapper mapper = new DefaultFontMapper();
        FontFactory.registerDirectories();
        mapper.insertDirectory("c:\\windows\\fonts");

        int w = 150;
        int h = 150;
        PdfContentByte cb = writer.getDirectContent();
        PdfTemplate tp = cb.createTemplate(w, h);
        Graphics2D g2 = tp.createGraphics(w, h, mapper);
        tp.setWidth(w);
        tp.setHeight(h);
        double ew = w / 2;
        double eh = h / 2;
        Ellipse2D.Double circle, circle1;

        circle = new Ellipse2D.Double(ew - 16, eh - 29, 50.0, 50.0);

        g2.setColor(Color.green);
        g2.fill(circle);

        g2.setColor(Color.red);
        circle1 = new Ellipse2D.Double(ew, eh, 50.0, 50.0);
        g2.fill(circle1);

        Area area1 = new Area(circle);
        Area area2 = new Area(circle1);

        g2.setColor(Color.BLUE);
        area1.intersect(area2);
        g2.fill(area1);

        g2.dispose();
        cb.addTemplate(tp, 50, 400);

    } catch (Exception e) {
        System.err.println(e.getMessage());
    }
    document.close();
}

---

From source file:org.jfree.graphics2d.demo.ImageTest.java

private static void drawOldLinearGradientPaintTest(Graphics2D g2) {
    // top left//  w  w  w .j  av  a 2 s .  co  m
    GradientPaint lgp = new GradientPaint(10, 30, Color.RED, 50, 30, Color.BLUE);
    g2.setPaint(lgp);
    g2.fill(new Rectangle2D.Double(10, 10, 40, 40));

    // top right
    lgp = new GradientPaint(80, 10, Color.RED, 80, 50, Color.BLUE);
    g2.setPaint(lgp);
    g2.fill(new Rectangle2D.Double(60, 10, 40, 40));

    // bottom left
    lgp = new GradientPaint(10, 100, Color.RED, 50, 60, Color.BLUE);
    g2.setPaint(lgp);
    g2.fill(new Rectangle2D.Double(10, 60, 40, 40));

    // bottom right
    lgp = new GradientPaint(70, 70, Color.RED, 90, 90, Color.BLUE);
    g2.setPaint(lgp);
    g2.fill(new Rectangle2D.Double(60, 60, 40, 40));

}

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From source file:org.jfree.graphics2d.demo.ImageTest.java

private static void drawLinearGradientPaintTest(Graphics2D g2) {
    // top left//from w  w  w  .  j  ava  2  s.com
    LinearGradientPaint lgp = new LinearGradientPaint(10, 30, 50, 30, new float[] { 0.0f, 1.0f },
            new Color[] { Color.RED, Color.BLUE });
    g2.setPaint(lgp);
    g2.fill(new Rectangle2D.Double(10, 10, 40, 40));

    // top right
    lgp = new LinearGradientPaint(80, 10, 80, 50, new float[] { 0.0f, 1.0f },
            new Color[] { Color.RED, Color.BLUE });
    g2.setPaint(lgp);
    g2.fill(new Rectangle2D.Double(60, 10, 40, 40));

    // bottom left
    lgp = new LinearGradientPaint(10, 100, 50, 60, new float[] { 0.0f, 1.0f },
            new Color[] { Color.RED, Color.BLUE });
    g2.setPaint(lgp);
    g2.fill(new Rectangle2D.Double(10, 60, 40, 40));

    // bottom right
    lgp = new LinearGradientPaint(70, 70, 90, 90, new float[] { 0.0f, 0.5f, 1.0f },
            new Color[] { Color.RED, Color.YELLOW, Color.BLUE }, CycleMethod.REPEAT);
    g2.setPaint(lgp);
    g2.fill(new Rectangle2D.Double(60, 60, 40, 40));

}

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From source file:Utils.java

public static BufferedImage createGradientMask(int width, int height, int orientation) {
    // algorithm derived from Romain Guy's blog
    BufferedImage gradient = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB);
    Graphics2D g = gradient.createGraphics();
    GradientPaint paint = new GradientPaint(0.0f, 0.0f, new Color(1.0f, 1.0f, 1.0f, 1.0f),
            orientation == SwingConstants.HORIZONTAL ? width : 0.0f,
            orientation == SwingConstants.VERTICAL ? height : 0.0f, new Color(1.0f, 1.0f, 1.0f, 0.0f));
    g.setPaint(paint);/*from   www . j  av  a  2  s.  co m*/
    g.fill(new Rectangle2D.Double(0, 0, width, height));

    g.dispose();
    gradient.flush();

    return gradient;
}

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From source file:org.jfree.graphics2d.demo.ImageTest.java

private static void drawRadialGradientPaintTest(Graphics2D g2) {
    RadialGradientPaint rgp = new RadialGradientPaint(50, 50, 40, 30, 30, new float[] { 0f, 0.75f, 1f },
            new Color[] { Color.RED, Color.GREEN, Color.BLUE }, MultipleGradientPaint.CycleMethod.NO_CYCLE);

    g2.setPaint(rgp);/* www .j a v  a 2  s .  c  om*/
    Ellipse2D circle = new Ellipse2D.Double(10, 10, 80, 80);
    g2.fill(circle);
}

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From source file:Main.java

/**
 * Fills a gradient using the start color and end color specified.
 *
 * @param g//from ww  w  . j a  v  a2 s. c  o  m
 *          the gradient
 * @param s
 *          the shape to fill
 * @param start
 *          the start color
 * @param end
 *          the end color
 * @param vertical
 *          true for a vertical gradient; false for horizontal
 */
public static void fillGradient(Graphics2D g, Shape s, Color start, Color end, boolean vertical) {
    Rectangle r = s.getBounds();
    Paint gp = new GradientPaint(0, 0, start, vertical ? 0 : r.width, vertical ? r.height : 0, end);
    Object o = g.getRenderingHint(RenderingHints.KEY_ANTIALIASING);

    g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    g.setPaint(gp);
    g.fill(s);
    g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, o);
}

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From source file:org.gumtree.vis.mask.ChartMaskingUtilities.java

private static void drawMask(Graphics2D g2, Shape mask) {
    g2.fill(mask);
}

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From source file:Main.java

/**
 * Draws a single arrow head//  w  w w. ja  v a 2s .  co  m
 * 
 * @param aG
 *          the canvas to draw on;
 * @param aXpos
 *          the X position of the arrow head;
 * @param aYpos
 *          the (center) Y position of the arrow head;
 * @param aFactor
 *          +1 to have a left-facing arrow head, -1 to have a right-facing
 *          arrow head;
 * @param aArrowWidth
 *          the total width of the arrow head;
 * @param aArrowHeight
 *          the total height of the arrow head.
 */
public static final void drawArrowHead(final Graphics2D aG, final int aXpos, final int aYpos, final int aFactor,
        final int aArrowWidth, final int aArrowHeight) {
    final double halfHeight = aArrowHeight / 2.0;
    final int x1 = aXpos + (aFactor * aArrowWidth);
    final int y1 = (int) Math.ceil(aYpos - halfHeight);
    final int y2 = (int) Math.floor(aYpos + halfHeight);

    final Polygon arrowHead = new Polygon();
    arrowHead.addPoint(aXpos, aYpos);
    arrowHead.addPoint(x1, y1);
    arrowHead.addPoint(x1, y2);

    aG.fill(arrowHead);
}

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