Example usage for java.awt.geom AffineTransform AffineTransform

Introduction

In this page you can find the example usage for java.awt.geom AffineTransform AffineTransform.

Prototype

public AffineTransform() 

Source Link

Document

Constructs a new AffineTransform representing the Identity transformation.

Usage

From source file:Main.java

public static void main(String[] argv) throws Exception {
    BufferedImage bufferedImage = new BufferedImage(200, 200, BufferedImage.TYPE_BYTE_INDEXED);

    AffineTransform tx = new AffineTransform();
    tx.scale(1, 2);/*w  ww  . j  a  v a 2  s  .c  o  m*/

    AffineTransformOp op = new AffineTransformOp(tx, AffineTransformOp.TYPE_BILINEAR);
    bufferedImage = op.filter(bufferedImage, null);
}

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From source file:Main.java

public static void main(String[] argv) throws Exception {
    BufferedImage bufferedImage = new BufferedImage(200, 200, BufferedImage.TYPE_BYTE_INDEXED);

    AffineTransform tx = new AffineTransform();
    tx.rotate(0.5, bufferedImage.getWidth() / 2, bufferedImage.getHeight() / 2);

    AffineTransformOp op = new AffineTransformOp(tx, AffineTransformOp.TYPE_BILINEAR);
    bufferedImage = op.filter(bufferedImage, null);

}

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From source file:org.eclipse.swt.snippets.Snippet361.java

public static void main(String[] args) {
    final Display display = new Display();
    final Shell shell = new Shell(display);
    shell.setText("Snippet 361");
    shell.setText("Translate and Rotate an AWT Image in an SWT GUI");
    shell.setLayout(new GridLayout(8, false));

    Button fileButton = new Button(shell, SWT.PUSH);
    fileButton.setText("&Open Image File");
    fileButton.addSelectionListener(widgetSelectedAdapter(e -> {
        String filename = new FileDialog(shell).open();
        if (filename != null) {
            image = Toolkit.getDefaultToolkit().getImage(filename);
            canvas.repaint();/*from w w w.j  av a  2s  .c  o m*/
        }
    }));

    new Label(shell, SWT.NONE).setText("Translate &X by:");
    final Combo translateXCombo = new Combo(shell, SWT.NONE);
    translateXCombo.setItems("0", "image width", "image height", "100", "200");
    translateXCombo.select(0);
    translateXCombo.addModifyListener(e -> {
        translateX = numericValue(translateXCombo);
        canvas.repaint();
    });

    new Label(shell, SWT.NONE).setText("Translate &Y by:");
    final Combo translateYCombo = new Combo(shell, SWT.NONE);
    translateYCombo.setItems("0", "image width", "image height", "100", "200");
    translateYCombo.select(0);
    translateYCombo.addModifyListener(e -> {
        translateY = numericValue(translateYCombo);
        canvas.repaint();
    });

    new Label(shell, SWT.NONE).setText("&Rotate by:");
    final Combo rotateCombo = new Combo(shell, SWT.NONE);
    rotateCombo.setItems("0", "Pi", "Pi/2", "Pi/4", "Pi/8");
    rotateCombo.select(0);
    rotateCombo.addModifyListener(e -> {
        rotate = numericValue(rotateCombo);
        canvas.repaint();
    });

    Button printButton = new Button(shell, SWT.PUSH);
    printButton.setText("&Print Image");
    printButton.addSelectionListener(widgetSelectedAdapter(e -> {
        performPrintAction(display, shell);
    }));

    composite = new Composite(shell, SWT.EMBEDDED | SWT.BORDER);
    GridData data = new GridData(SWT.FILL, SWT.FILL, true, true, 8, 1);
    data.widthHint = 640;
    data.heightHint = 480;
    composite.setLayoutData(data);
    Frame frame = SWT_AWT.new_Frame(composite);
    canvas = new Canvas() {
        @Override
        public void paint(Graphics g) {
            if (image != null) {
                g.setColor(Color.WHITE);
                g.fillRect(0, 0, canvas.getWidth(), canvas.getHeight());

                /* Use Java2D here to modify the image as desired. */
                Graphics2D g2d = (Graphics2D) g;
                AffineTransform t = new AffineTransform();
                t.translate(translateX, translateY);
                t.rotate(rotate);
                g2d.setTransform(t);
                /*------------*/

                g.drawImage(image, 0, 0, this);
            }
        }
    };
    frame.add(canvas);
    composite.getAccessible().addAccessibleListener(new AccessibleAdapter() {
        @Override
        public void getName(AccessibleEvent e) {
            e.result = "Image drawn in AWT Canvas";
        }
    });

    shell.pack();
    shell.open();
    while (!shell.isDisposed()) {
        if (!display.readAndDispatch())
            display.sleep();
    }
    display.dispose();
}

---

From source file:de.mendelson.comm.as2.AS2.java

/**Method to start the server on from the command line*/
public static void main(String args[]) {

    // TODO remove
    cleanup();//  w  w w.  ja v  a 2  s . c  o  m

    String language = null;
    boolean startHTTP = true;
    boolean allowAllClients = false;
    int optind;
    for (optind = 0; optind < args.length; optind++) {
        if (args[optind].toLowerCase().equals("-lang")) {
            language = args[++optind];
        } else if (args[optind].toLowerCase().equals("-nohttpserver")) {
            startHTTP = false;
        } else if (args[optind].toLowerCase().equals("-allowallclients")) {
            allowAllClients = true;
        } else if (args[optind].toLowerCase().equals("-?")) {
            AS2.printUsage();
            System.exit(1);
        } else if (args[optind].toLowerCase().equals("-h")) {
            AS2.printUsage();
            System.exit(1);
        } else if (args[optind].toLowerCase().equals("-help")) {
            AS2.printUsage();
            System.exit(1);
        }
    }
    //load language from preferences
    if (language == null) {
        PreferencesAS2 preferences = new PreferencesAS2();
        language = preferences.get(PreferencesAS2.LANGUAGE);
    }
    if (language != null) {
        if (language.toLowerCase().equals("en")) {
            Locale.setDefault(Locale.ENGLISH);
        } else if (language.toLowerCase().equals("de")) {
            Locale.setDefault(Locale.GERMAN);
        } else if (language.toLowerCase().equals("fr")) {
            Locale.setDefault(Locale.FRENCH);
        } else {
            AS2.printUsage();
            System.out.println();
            System.out.println("Language " + language + " is not supported.");
            System.exit(1);
        }
    }
    Splash splash = new Splash("/de/mendelson/comm/as2/client/Splash.jpg");
    AffineTransform transform = new AffineTransform();
    splash.setTextAntiAliasing(false);
    transform.setToScale(1.0, 1.0);
    splash.addDisplayString(new Font("Verdana", Font.BOLD, 11), 7, 262, AS2ServerVersion.getFullProductName(),
            new Color(0x65, 0xB1, 0x80), transform);
    splash.setVisible(true);
    splash.toFront();
    //start server
    try {
        //register the database drivers for the VM
        Class.forName("org.hsqldb.jdbcDriver");
        //initialize the security provider
        BCCryptoHelper helper = new BCCryptoHelper();
        helper.initialize();
        AS2Server as2Server = new AS2Server(startHTTP, allowAllClients);
        AS2Agent agent = new AS2Agent(as2Server);
    } catch (UpgradeRequiredException e) {
        //an upgrade to HSQLDB 2.x is required, delete the lock file
        Logger.getLogger(AS2Server.SERVER_LOGGER_NAME).warning(e.getMessage());
        JOptionPane.showMessageDialog(null, e.getClass().getName() + ": " + e.getMessage());
        AS2Server.deleteLockFile();
        System.exit(1);
    } catch (Throwable e) {
        if (splash != null) {
            splash.destroy();
        }
        JOptionPane.showMessageDialog(null, e.getMessage());
        System.exit(1);
    }
    //start client
    AS2Gui gui = new AS2Gui(splash, "localhost");
    gui.setVisible(true);
    splash.destroy();
    splash.dispose();
}

---

From source file:Main.java

public static int getFontSize(String text, boolean getWidth) {
    if (text != null && text.length() > 0) {
        Font defaultFont = new Font("Montserrat", Font.PLAIN, 13);

        AffineTransform affinetransform = new AffineTransform();
        FontRenderContext frc = new FontRenderContext(affinetransform, true, true);
        int textWidth = (int) (defaultFont.getStringBounds(text, frc) != null
                ? defaultFont.getStringBounds(text, frc).getWidth()
                : 0) + 10;// w w  w.j  a  v a 2s  .  c  o  m
        int textHeight = (int) (defaultFont.getStringBounds(text, frc) != null
                ? defaultFont.getStringBounds(text, frc).getHeight()
                : 0);
        return getWidth ? textWidth : textHeight;
    }
    return 0;
}

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From source file:Main.java

/**
 * Converts a {@link Shape} to TDL. //from w w w .  j  av a 2  s  .  c o m
 * @param s
 * @return a string containing a space separated list of the points
 * specifiying the shape
 */
public static String shapeToXML(Shape s) {
    StringBuilder sb = new StringBuilder();

    PathIterator pi = s.getPathIterator(new AffineTransform());

    float[] coords = new float[6];

    while (!pi.isDone()) {
        pi.currentSegment(coords);

        sb.append(String.valueOf(coords[0]) + "," + String.valueOf(coords[1]));

        pi.next();

        if (!pi.isDone()) {
            sb.append(" ");
        }
    }

    return sb.toString();
}

---

From source file:Main.java

public static int paintMultilineText(Graphics2D g2d, String text, int textX, int textWidth, int textY,
        int maxTextLineCount) {
    FontRenderContext frc = new FontRenderContext(new AffineTransform(), true, false);
    int fa = g2d.getFontMetrics().getAscent();

    if (text.length() == 0)
        return textY;

    int currOffset = 0;
    AttributedString attributedDescription = new AttributedString(text);
    attributedDescription.addAttribute(TextAttribute.FONT, g2d.getFont());
    LineBreakMeasurer lineBreakMeasurer = new LineBreakMeasurer(attributedDescription.getIterator(), frc);
    int lineCount = 0;
    while (true) {
        TextLayout tl = lineBreakMeasurer.nextLayout(textWidth);
        if (tl == null)
            break;

        int charCount = tl.getCharacterCount();
        String line = text.substring(currOffset, currOffset + charCount);

        g2d.drawString(line, textX, textY);

        textY += fa;/*  www. j  av  a2 s  .  c om*/
        currOffset += charCount;

        lineCount++;
        if ((maxTextLineCount > 0) && (lineCount == maxTextLineCount))
            break;
    }

    // textY += fh;

    return textY;
}

---

From source file:Main.java

private static AffineTransform createRandomTransform(double angleRad) {
    AffineTransform at = new AffineTransform();
    double scale = 1.0;
    at.translate(randomDouble(), randomDouble());
    scale = Math.abs(randomDouble());
    at.scale(scale, scale);//from ww  w.  j a  v a 2s  .  c  om
    at.rotate(angleRad);
    at.translate(randomDouble(), randomDouble());
    scale = Math.abs(randomDouble());
    at.scale(scale, scale);
    return at;
}

---

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  ww.  j  a v a  2  s. c o  m*/
    g2d.drawString("Vertical text", 10, 10);
}

---

From source file:Shear.java

public void paint(Graphics g) {
    super.paint(g);

    Graphics2D g2d = (Graphics2D) g;

    AffineTransform tx1 = new AffineTransform();
    tx1.translate(50, 90);/*from   w  ww  .  j  av a2s .  c o  m*/

    g2d.setTransform(tx1);
    g2d.setColor(Color.green);
    g2d.drawRect(0, 0, 80, 50);

    AffineTransform tx2 = new AffineTransform();
    tx2.translate(50, 90);
    tx2.shear(0, 1);

    g2d.setTransform(tx2);
    g2d.setColor(Color.blue);

    g2d.draw(new Rectangle(0, 0, 80, 50));

}

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