Example usage for java.awt Graphics2D setTransform

Introduction

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

Prototype

public abstract void setTransform(AffineTransform Tx);

Source Link

Document

Overwrites the Transform in the Graphics2D context.

Usage

From source file:Main.java

@Override
protected void paintComponent(Graphics g) {
    super.paintComponent(g);
    int[] x = { 0, 100, 100, 0, 0, 75, 75, 125, 25, 50 };
    int[] y = { 0, 10, 10, 100, 25, 125, 75, 75, 510, 50 };
    Graphics2D g2d = (Graphics2D) g;
    AffineTransform at0 = g2d.getTransform();
    g2d.scale(size / 100, size / 100);//from w  ww  .  jav  a 2s  . co m
    g.drawPolyline(x, y, x.length);
    g2d.setTransform(at0);
}

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From source file:Scale.java

public void paint(Graphics g) {
    super.paint(g);
    Graphics2D g2d = (Graphics2D) g;

    g2d.setColor(new Color(150, 150, 150));
    g2d.fillRect(0, 0, 80, 50);/*from w ww  . j  av  a2s .c o  m*/

    AffineTransform tx1 = new AffineTransform();
    tx1.translate(110, 20);
    tx1.scale(0.5, 0.5);

    g2d.setTransform(tx1);
    g2d.fillRect(0, 0, 80, 50);

    AffineTransform tx2 = new AffineTransform();
    tx2.translate(200, 20);
    tx2.scale(1.5, 1.5);

    g2d.setTransform(tx2);
    g2d.fillRect(0, 0, 80, 50);

}

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From source file:Main.java

@Override
protected void paintComponent(Graphics g) {
    super.paintComponent(g);
    Graphics2D g2d = (Graphics2D) g.create();
    String text = "I don't see the problem";
    FontMetrics fm = g2d.getFontMetrics();
    int x = (getWidth() - fm.stringWidth(text)) / 2;
    int y = ((getHeight() - fm.getHeight()) / 2) + fm.getDescent();
    g2d.setTransform(AffineTransform.getRotateInstance(Math.toRadians(45), getWidth() / 2, getHeight() / 2));
    g2d.drawString(text, x, y);//  ww w  . java  2  s .  c om
    g2d.dispose();
}

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From source file:ArrowIcon.java

protected Image getArrowImage() {
    if (arrowImage == null) {
        arrowImage = createTranslucentImage(size, size);
        AffineTransform atx = direction != SOUTH ? new AffineTransform() : null;
        switch (direction) {
        case NORTH:
            atx.setToRotation(Math.PI, size / 2, size / 2);
            break;
        case EAST:
            atx.setToRotation(-(Math.PI / 2), size / 2, size / 2);
            break;
        case WEST:
            atx.setToRotation(Math.PI / 2, size / 2, size / 2);
        case SOUTH:
        default: {
            /* no xform*/ }
        }/*from ww w.j a  v a2s .c o m*/
        Graphics2D ig = (Graphics2D) arrowImage.getGraphics();
        if (atx != null) {
            ig.setTransform(atx);
        }
        int width = size;
        int height = size / 2 + 1;
        int xx = (size - width) / 2;
        int yy = (size - height + 1) / 2;

        Color base = color != null ? color : UIManager.getColor("controlDkShadow").darker();

        paintArrow(ig, base, xx, yy);
        paintArrowBevel(ig, base, xx, yy);
        paintArrowBevel(ig, deriveColorHSB(base, 0f, 0f, .20f), xx, yy + 1);
    }
    return arrowImage;
}

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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);

    g2.setPaint(Color.black);/*from   w w w. j a  va2  s  . c  om*/
    g2.draw(new Rectangle2D.Float(10, 20, 30, 40));

    AffineTransform at = AffineTransform.getTranslateInstance(75, 75);
    g2.setTransform(at);

    g2.setPaint(Color.red);
    g2.draw(new Rectangle2D.Float(10, 20, 30, 40));
}

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From source file:com.igormaznitsa.jhexed.renders.svg.SVGImage.java

public BufferedImage rasterize(final int width, final int height, final int imageType) throws IOException {
    final BufferedImage result = new BufferedImage(width, height, imageType);
    final float xfactor = (float) width / getSVGWidth();
    final float yfactor = (float) height / getSVGHeight();

    final Graphics2D g = result.createGraphics();

    processAntialias(this.quality, g);
    g.setTransform(AffineTransform.getScaleInstance(xfactor, yfactor));
    this.svgGraphicsNode.primitivePaint(g);

    g.dispose();/* www.  j  a  v a  2s.c  om*/
    return result;
}

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From source file:Main.java

@Override
public void paintComponent(Graphics gr) {
    Color c = gr.getColor();//from  w  w  w.  ja  v a 2  s  .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:juicebox.track.EigenvectorTrack.java

private void drawRotatedString(Graphics2D g2, String string, float x, float y) {
    AffineTransform orig = g2.getTransform();
    g2.rotate(0);/*w w  w . j  ava  2s  .  c o  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:Main.java

public void paint(Graphics g, JComponent c) {

    JLabel label = (JLabel) c;
    String text = label.getText();
    Icon icon = (label.isEnabled()) ? label.getIcon() : label.getDisabledIcon();

    if ((icon == null) && (text == null)) {
        return;/*from   ww w.  j  av  a  2s .c  om*/
    }

    FontMetrics fm = g.getFontMetrics();
    paintViewInsets = c.getInsets(paintViewInsets);

    paintViewR.x = paintViewInsets.left;
    paintViewR.y = paintViewInsets.top;

    // Use inverted height & width
    paintViewR.height = c.getWidth() - (paintViewInsets.left + paintViewInsets.right);
    paintViewR.width = c.getHeight() - (paintViewInsets.top + paintViewInsets.bottom);

    paintIconR.x = paintIconR.y = paintIconR.width = paintIconR.height = 0;
    paintTextR.x = paintTextR.y = paintTextR.width = paintTextR.height = 0;

    String clippedText = layoutCL(label, fm, text, icon, paintViewR, paintIconR, paintTextR);

    Graphics2D g2 = (Graphics2D) g;
    AffineTransform tr = g2.getTransform();
    if (clockwise) {
        g2.rotate(Math.PI / 2);
        g2.translate(0, -c.getWidth());
    } else {
        g2.rotate(-Math.PI / 2);
        g2.translate(-c.getHeight(), 0);
    }

    if (icon != null) {
        icon.paintIcon(c, g, paintIconR.x, paintIconR.y);
    }

    if (text != null) {
        int textX = paintTextR.x;
        int textY = paintTextR.y + fm.getAscent();

        if (label.isEnabled()) {
            paintEnabledText(label, g, clippedText, textX, textY);
        } else {
            paintDisabledText(label, g, clippedText, textX, textY);
        }
    }

    g2.setTransform(tr);
}

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From source file:TextRendering.java

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

    Dimension d = getSize();/*www. j a  v a  2  s  . com*/
    AffineTransform ct = AffineTransform.getTranslateInstance(d.width / 2, d.height * 3 / 4);
    g2.transform(ct);

    String s = "www.java2s.com";
    Font f = new Font("Serif", Font.PLAIN, 128);
    g2.setFont(f);

    int count = 6;
    for (int i = 1; i <= count; i++) {
        AffineTransform oldTransform = g2.getTransform();

        float ratio = (float) i / (float) count;
        g2.transform(AffineTransform.getRotateInstance(Math.PI * (ratio - 1.0f)));
        float alpha = ((i == count) ? 1.0f : ratio / 3);
        g2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, alpha));
        g2.drawString(s, 0, 0);

        g2.setTransform(oldTransform);
    }
}

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