Example usage for java.awt Graphics2D draw

Introduction

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

Prototype

public abstract void draw(Shape s);

Source Link

Document

Strokes the outline of a Shape using the settings of the current Graphics2D context.

Usage

From source file:MainClass.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, 72);
    g2.setFont(font);/* w  w w. j a v a  2  s .c  o  m*/

    String s = "www.java2s.com";
    float x = 50, y = 150;

    FontRenderContext frc = g2.getFontRenderContext();
    float width = (float) font.getStringBounds(s, frc).getWidth();
    Line2D baseline = new Line2D.Float(x, y, x + width, y);
    g2.setPaint(Color.lightGray);
    g2.draw(baseline);

    // Draw the ascent.
    LineMetrics lm = font.getLineMetrics(s, frc);
    Line2D ascent = new Line2D.Float(x, y - lm.getAscent(), x + width, y - lm.getAscent());
    g2.draw(ascent);

    // Draw the descent.
    Line2D descent = new Line2D.Float(x, y + lm.getDescent(), x + width, y + lm.getDescent());
    g2.draw(descent);

    // Draw the leading.
    Line2D leading = new Line2D.Float(x, y + lm.getDescent() + lm.getLeading(), x + width,
            y + lm.getDescent() + lm.getLeading());
    g2.draw(leading);

    // Render the string.
    g2.setPaint(Color.black);
    g2.drawString(s, x, y);
}

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From source file:ShapeTest.java

public void paintComponent(Graphics g) {
    if (points == null)
        return;/*from   w ww.  ja v  a 2 s .  c  om*/
    Graphics2D g2 = (Graphics2D) g;
    for (int i = 0; i < points.length; i++) {
        double x = points[i].getX() - SIZE / 2;
        double y = points[i].getY() - SIZE / 2;
        g2.fill(new Rectangle2D.Double(x, y, SIZE, SIZE));
    }

    g2.draw(shapeMaker.makeShape(points));
}

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From source file:TextureWithBufferedImage.java

public void paint(Graphics g) {
    Graphics2D g2D = (Graphics2D) g;
    Rectangle2D rec1, rec2, rec3, rec4, rec5;
    rec1 = new Rectangle2D.Float(25, 25, 75, 150);
    rec2 = new Rectangle2D.Float(125, 25, 10, 75);
    rec3 = new Rectangle2D.Float(75, 125, 125, 75);
    rec4 = new Rectangle2D.Float(25, 15, 12, 75);
    rec5 = new Rectangle2D.Float(15, 50, 15, 15);

    AlphaComposite ac = AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 1);
    g2D.setComposite(ac);// w  w w . j a v  a2s  . com

    g2D.setStroke(new BasicStroke(5.0f));
    g2D.draw(rec1);
    GradientPaint gp = new GradientPaint(125f, 25f, Color.yellow, 225f, 100f, Color.blue);
    g2D.setPaint(gp);
    g2D.fill(rec2);
    BufferedImage bi = new BufferedImage(5, 5, BufferedImage.TYPE_INT_RGB);
    Graphics2D big = bi.createGraphics();
    big.setColor(Color.magenta);
    big.fillRect(0, 0, 5, 5);
    big.setColor(Color.black);
    big.drawLine(0, 0, 5, 5);
    Rectangle r = new Rectangle(0, 0, 5, 5);
    TexturePaint tp = new TexturePaint(bi, r);

    g2D.setPaint(tp);
    g2D.fill(rec3);
    g2D.setColor(Color.green);
    g2D.fill(rec4);
    g2D.setColor(Color.red);
    g2D.fill(rec5);
}

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From source file:org.jfree.chart.demo.CircleDrawer.java

/**
 * Draws the circle.//from   w ww . java  2 s. co m
 * 
 * @param g2  the graphics device.
 * @param area  the area in which to draw.
 */
public void draw(final Graphics2D g2, final Rectangle2D area) {
    final Ellipse2D ellipse = new Ellipse2D.Double(area.getX(), area.getY(), area.getWidth(), area.getHeight());
    if (this.fillPaint != null) {
        g2.setPaint(this.fillPaint);
        g2.fill(ellipse);
    }
    if (this.outlinePaint != null && this.outlineStroke != null) {
        g2.setPaint(this.outlinePaint);
        g2.setStroke(this.outlineStroke);
        g2.draw(ellipse);
    }

    g2.setPaint(Color.black);
    g2.setStroke(new BasicStroke(1.0f));
    final Line2D line1 = new Line2D.Double(area.getCenterX(), area.getMinY(), area.getCenterX(),
            area.getMaxY());
    final Line2D line2 = new Line2D.Double(area.getMinX(), area.getCenterY(), area.getMaxX(),
            area.getCenterY());
    g2.draw(line1);
    g2.draw(line2);
}

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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, 72);
    g2.setFont(font);//from  w w  w  .  ja va2s  .c  o m

    String s = "this is a test";
    float x = 50, y = 150;

    // Draw the baseline.
    FontRenderContext frc = g2.getFontRenderContext();
    float width = (float) font.getStringBounds(s, frc).getWidth();
    Line2D baseline = new Line2D.Float(x, y, x + width, y);
    g2.setPaint(Color.red);
    g2.draw(baseline);

    // Draw the ascent.
    LineMetrics lm = font.getLineMetrics(s, frc);
    Line2D ascent = new Line2D.Float(x, y - lm.getAscent(), x + width, y - lm.getAscent());
    g2.draw(ascent);

    // Draw the descent.
    Line2D descent = new Line2D.Float(x, y + lm.getDescent(), x + width, y + lm.getDescent());
    g2.draw(descent);

    // Draw the leading.
    Line2D leading = new Line2D.Float(x, y + lm.getDescent() + lm.getLeading(), x + width,
            y + lm.getDescent() + lm.getLeading());
    g2.draw(leading);

    // Render the string.
    g2.setPaint(Color.black);
    g2.drawString(s, x, y);
}

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From source file:org.apache.xmlgraphics.ps.ImageEncodingHelperTestCase.java

private BufferedImage prepareImage(final BufferedImage image) {
    final Graphics2D ig = image.createGraphics();
    ig.scale(.5, .5);//from  w ww . j  av a  2s .  co m
    ig.setPaint(new Color(128, 0, 0));
    ig.fillRect(0, 0, 100, 50);
    ig.setPaint(Color.orange);
    ig.fillRect(100, 0, 100, 50);
    ig.setPaint(Color.yellow);
    ig.fillRect(0, 50, 100, 50);
    ig.setPaint(Color.red);
    ig.fillRect(100, 50, 100, 50);
    ig.setPaint(new Color(255, 127, 127));
    ig.fillRect(0, 100, 100, 50);
    ig.setPaint(Color.black);
    ig.draw(new Rectangle2D.Double(0.5, 0.5, 199, 149));
    ig.dispose();
    return image;
}

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From source file:LineMetricsIllustration.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, 72);
    g2.setFont(font);//from  w w  w  .ja va2s .  c o m

    String s = "Java Source and Support";
    float x = 50, y = 150;

    // Draw the baseline.
    FontRenderContext frc = g2.getFontRenderContext();
    float width = (float) font.getStringBounds(s, frc).getWidth();
    Line2D baseline = new Line2D.Float(x, y, x + width, y);
    g2.setPaint(Color.red);
    g2.draw(baseline);

    // Draw the ascent.
    LineMetrics lm = font.getLineMetrics(s, frc);
    Line2D ascent = new Line2D.Float(x, y - lm.getAscent(), x + width, y - lm.getAscent());
    g2.draw(ascent);

    // Draw the descent.
    Line2D descent = new Line2D.Float(x, y + lm.getDescent(), x + width, y + lm.getDescent());
    g2.draw(descent);

    // Draw the leading.
    Line2D leading = new Line2D.Float(x, y + lm.getDescent() + lm.getLeading(), x + width,
            y + lm.getDescent() + lm.getLeading());
    g2.draw(leading);

    // Render the string.
    g2.setPaint(Color.black);
    g2.drawString(s, x, y);
}

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From source file:TextLayoutWithMouseClickDrag.java

public void paintComponent(Graphics g) {
    super.paintComponent(g);
    Graphics2D g2 = (Graphics2D) g;

    AffineTransform at = AffineTransform.getTranslateInstance(rx, ry);

    Shape hilight = layout.getLogicalHighlightShape(hit1, hit2);
    hilight = at.createTransformedShape(hilight);
    g2.setColor(Color.lightGray);
    g2.fill(hilight);//from  w w  w  .ja va 2s  .  c o  m

    g2.setColor(Color.black);
    layout.draw(g2, rx, ry);

    Shape[] caretShapes = layout.getCaretShapes(hit1);
    Shape caret = at.createTransformedShape(caretShapes[0]);
    g2.setColor(caretColor);
    g2.draw(caret);
}

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From source file:Bouncer.java

public void paint(Graphics g) {
    Graphics2D g2 = (Graphics2D) g;
    setAntialiasing(g2);/*from www. j av a2  s.com*/
    setClip(g2);
    setTransform(g2);
    Shape shape = createShape();
    setPaint(g2);

    g2.fill(shape);

    if (mOutline) {
        setStroke(g2);
        g2.setPaint(Color.blue);
        g2.draw(shape);
    }
    drawAxes(g2);
}

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From source file:nl.b3p.imagetool.ImageTool.java

public static BufferedImage drawGeometries(BufferedImage bi, CombineImageSettings settings, int srid, Bbox bbox,
        int width, int height) throws Exception {
    List wktGeoms = settings.getWktGeoms();
    if (wktGeoms == null || wktGeoms.size() <= 0) {
        return bi;
    }/*from   w ww .  j ava  2 s  .c o m*/
    BufferedImage newBufIm = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB_PRE);
    //        BufferedImage newBufIm = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
    Graphics2D gbi = newBufIm.createGraphics();
    gbi.drawImage(bi, 0, 0, null);
    for (int i = 0; i < wktGeoms.size(); i++) {
        gbi.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 0.5f));
        CombineImageWkt ciw = (CombineImageWkt) wktGeoms.get(i);
        Color color = settings.getDefaultWktGeomColor();
        if (ciw.getColor() != null) {
            color = ciw.getColor();
        }
        gbi.setColor(color);
        String wktGeom = ciw.getWktGeom();
        Geometry geom = geometrieFromText(wktGeom, srid);
        Shape shape = createImage(geom, srid, bbox, width, height);
        Point centerPoint = null;
        if (geom instanceof Polygon) {
            gbi.fill(shape);
        } else if (geom instanceof com.vividsolutions.jts.geom.Point) {
            centerPoint = calculateCenter(shape, srid, bbox, width, height);
            gbi.draw(new Ellipse2D.Double(centerPoint.getX(), centerPoint.getY(), 4, 4));
        } else {
            gbi.setStroke(new BasicStroke(3));
            gbi.draw(shape);
        }
        if (ciw.getLabel() != null) {
            if (centerPoint == null) {
                centerPoint = calculateCenter(shape, srid, bbox, width, height);
            }
            gbi.setColor(Color.black);
            gbi.drawString(ciw.getLabel(), (float) centerPoint.getX(), (float) centerPoint.getY());
        }
    }
    gbi.dispose();
    return newBufIm;
}

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