Example usage for java.awt Graphics2D dispose

Introduction

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

Prototype

public abstract void dispose();

Source Link

Document

Disposes of this graphics context and releases any system resources that it is using.

Usage

From source file:MainClass.java

public void paintToPDF(JTextPane ta) {
    try {/*from ww  w.j  av a2 s .  c o m*/
        ta.setBounds(0, 0, (int) convertToPixels(612 - 58), (int) convertToPixels(792 - 60));

        Document document = new Document();
        FileOutputStream fos = new FileOutputStream("2.pdf");
        PdfWriter writer = PdfWriter.getInstance(document, fos);

        document.setPageSize(new com.lowagie.text.Rectangle(612, 792));
        document.open();
        PdfContentByte cb = writer.getDirectContent();

        cb.saveState();
        cb.concatCTM(1, 0, 0, 1, 0, 0);

        DefaultFontMapper mapper = new DefaultFontMapper();
        mapper.insertDirectory("c:/windows/fonts");

        Graphics2D g2 = cb.createGraphics(612, 792, mapper, true, .95f);

        AffineTransform at = new AffineTransform();
        at.translate(convertToPixels(20), convertToPixels(20));
        at.scale(pixelToPoint, pixelToPoint);

        g2.transform(at);

        g2.setColor(Color.WHITE);
        g2.fill(ta.getBounds());

        Rectangle alloc = getVisibleEditorRect(ta);
        ta.getUI().getRootView(ta).paint(g2, alloc);

        g2.setColor(Color.BLACK);
        g2.draw(ta.getBounds());

        g2.dispose();
        cb.restoreState();
        document.close();
        fos.flush();
        fos.close();
    } catch (Exception e) {
        e.printStackTrace();
    }
}

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From source file:fr.ign.cogit.geoxygene.appli.layer.LayerViewAwtPanel.java

private void saveImage() {
    LayerViewAwtPanel.logger.debug("record"); //$NON-NLS-1$
    Color bg = this.getBackground();
    BufferedImage image = new BufferedImage(this.getWidth(), this.getHeight(), BufferedImage.TYPE_INT_ARGB);
    Graphics2D graphics = image.createGraphics();
    graphics.setColor(bg);/* ww  w  .  j a v a2 s  . co  m*/
    graphics.fillRect(0, 0, this.getWidth(), this.getHeight());
    this.getRenderingManager().copyTo(graphics);
    this.recording = false;
    // this.paintOverlays(graphics);
    graphics.dispose();
    try {
        NumberFormat format = NumberFormat.getInstance();
        format.setMinimumIntegerDigits(3);
        ImgUtil.saveImage(image, this.recordFileName + format.format(this.recordIndex) + ".png"); //$NON-NLS-1$
        this.recordIndex++;
    } catch (IOException e1) {
        e1.printStackTrace();
    }
}

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From source file:eu.udig.style.advanced.utils.Utilities.java

/**
 * Creates an image from a set of {@link RuleWrapper}s.
 * /*from  w  ww.j  a va2 s.c o m*/
 * @param ruleWrapperList the list of rule wrappers.
 * @param width the image width.
 * @param height the image height.
 * @return the new created {@link BufferedImage}.
 */
public static BufferedImage pointRulesWrapperToImage(final List<RuleWrapper> ruleWrapperList, int width,
        int height) {
    BufferedImage image = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB);
    Graphics2D g2d = image.createGraphics();
    g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    for (RuleWrapper ruleWrapper : ruleWrapperList) {
        BufferedImage tmpImage = Utilities.pointRuleWrapperToImage(ruleWrapper, width, height);
        g2d.drawImage(tmpImage, 0, 0, null);
    }
    g2d.dispose();
    return image;
}

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From source file:IconDemoApp.java

public void paintIcon(Component c, Graphics g, int x, int y) {
    Graphics2D g2d = (Graphics2D) g.create();

    g2d.setColor(Color.WHITE);// w  w  w. j ava2 s. com
    g2d.fillRect(x + 1, y + 1, width - 2, height - 2);

    g2d.setColor(Color.BLACK);
    g2d.drawRect(x + 1, y + 1, width - 2, height - 2);

    g2d.setColor(Color.RED);

    g2d.setStroke(stroke);
    g2d.drawLine(x + 10, y + 10, x + width - 10, y + height - 10);
    g2d.drawLine(x + 10, y + height - 10, x + width - 10, y + 10);

    g2d.dispose();
}

---

From source file:edu.fullerton.viewerplugin.PluginSupport.java

public void saveImageAsPdfFile(JFreeChart chart, String filename) throws WebUtilException {
    try {//from   ww w  .  j a  v  a 2  s .com
        OutputStream out = new BufferedOutputStream(new FileOutputStream(filename));
        Rectangle pagesize = new Rectangle(width, height);
        com.itextpdf.text.Document document;
        document = new com.itextpdf.text.Document(pagesize, 50, 50, 50, 50);
        try {
            PdfWriter writer = PdfWriter.getInstance(document, out);
            FontMapper mapper = new DefaultFontMapper();
            document.addAuthor("JFreeChart");
            document.addSubject("Demonstration");
            document.open();
            PdfContentByte cb = writer.getDirectContent();
            PdfTemplate tp = cb.createTemplate(width, height);
            Graphics2D g2 = tp.createGraphics(width, height, mapper);
            Rectangle2D r2D = new Rectangle2D.Double(0, 0, width, height);
            chart.draw(g2, r2D);
            g2.dispose();
            cb.addTemplate(tp, 0, 0);
        } catch (DocumentException de) {
            throw new WebUtilException("Saving as pdf", de);
        }
        document.close();
    } catch (FileNotFoundException ex) {
        throw new WebUtilException("Saving plot as pdf: ", ex);
    }

}

---

From source file:piramide.interaction.reasoner.FuzzyReasonerWizardFacade.java

private BufferedImage createErrorMessagesImage(String text) {
    final Font font = TextTitle.DEFAULT_FONT;
    final Font bigBold = new Font(font.getName(), Font.BOLD, 24);
    final FontRenderContext frc = new FontRenderContext(null, true, false);
    final TextLayout layout = new TextLayout(text, bigBold, frc);
    final Rectangle2D bounds = layout.getBounds();
    final int w = (int) Math.ceil(bounds.getWidth());
    final int h = (int) Math.ceil(bounds.getHeight());
    final BufferedImage image = new BufferedImage(w, h, BufferedImage.TYPE_INT_RGB);
    final Graphics2D g = image.createGraphics();
    g.setColor(Color.WHITE);/*from  w  w w. j a  v a 2 s  .c  om*/
    g.fillRect(0, 0, w, h);
    g.setColor(Color.RED);
    g.setFont(bigBold);
    g.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
    g.setRenderingHint(RenderingHints.KEY_FRACTIONALMETRICS, RenderingHints.VALUE_FRACTIONALMETRICS_OFF);
    g.drawString(text, (float) -bounds.getX(), (float) -bounds.getY());
    g.dispose();
    return image;
}

---

From source file:common.utils.ImageUtils.java

/**
  * resize input image to new dinesions(only smaller) into rez parameter
  * @param image input image for scaling
 * @param rez resulting image. must have required width and height
 * @throws IOException/*from w  w  w . ja va 2 s . co  m*/
  */
public static void getScaledImageDimmension(BufferedImage image, BufferedImage rez) throws IOException {
    Graphics2D g2 = rez.createGraphics();
    if (rez.getHeight() > image.getHeight() || rez.getWidth() > image.getWidth()) {
        //rez image is bigger no resize
        g2.drawImage(image, 0, 0, null);
        return;
    }
    //1-st getting first side to resize (width or height)
    double scale_factor;
    if (getScaling(image.getHeight(), rez.getHeight()) > getScaling(image.getWidth(), rez.getWidth())) {
        //resize height
        scale_factor = getScaling(image.getHeight(), rez.getHeight());
        int width = (int) (scale_factor * image.getWidth());
        //cut width
        int x = (rez.getWidth() - width) / 2;
        g2.drawImage(image.getScaledInstance(width, rez.getHeight(), Image.SCALE_SMOOTH), x, 0, null);
        //System.out.println("resizing height: h="+image.getHeight()+"/"+rez.getHeight()+"; x="+x);
    } else {
        //resize width
        scale_factor = getScaling(image.getWidth(), rez.getWidth());
        int height = (int) (scale_factor * image.getHeight());
        //cut height
        int y = (rez.getHeight() - height) / 2;
        g2.drawImage(image.getScaledInstance(rez.getWidth(), height, Image.SCALE_SMOOTH), 0, y, null);
        //System.out.println("resizing width: w="+image.getWidth()+"/"+rez.getWidth()+"; y="+y);
    }
    g2.dispose();
}

---

From source file:Main.java

@Override
protected void paintThumb(Graphics g, JComponent c, Rectangle r) {
    Graphics2D g2 = (Graphics2D) g.create();
    g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    Color color = null;//from   www .j a  v a  2 s.c om
    JScrollBar sb = (JScrollBar) c;
    if (!sb.isEnabled() || r.width > r.height) {
        return;
    } else if (isDragging) {
        color = Color.DARK_GRAY;
    } else if (isThumbRollover()) {
        color = Color.LIGHT_GRAY;
    } else {
        color = Color.GRAY;
    }
    g2.setPaint(color);
    g2.fillRoundRect(r.x, r.y, r.width, r.height, 10, 10);
    g2.setPaint(Color.WHITE);
    g2.drawRoundRect(r.x, r.y, r.width, r.height, 10, 10);
    g2.dispose();
}

---

From source file:net.daimonin.client3d.editor.main.Editor3D.java

/**
* Builds a single PNG out of all ImageSetImages, considering their calculated
* coordinates.//from   www.  j  av  a 2s  . c  om
* 
* @param fileNameImageSet Name of resulting PNG.
* @param dimension [width, height] of the resulting PNG. where 0 is maximum
*          compression, 1 is no compression at all.
* @throws IOException IOException.
*/
private static void writeImageSet(final String fileNameImageSet, final int[] dimension) throws IOException {

    BufferedImage bigImg = new BufferedImage(dimension[0], dimension[1], BufferedImage.TYPE_INT_ARGB);
    Graphics2D big = bigImg.createGraphics();
    for (int i = 0; i < images.size(); i++) {
        if (images.get(i).getBorderSize() > 0) {
            ParameterBlock params = new ParameterBlock();
            params.addSource(images.get(i).getImage());
            params.add(images.get(i).getBorderSize()); // left pad
            params.add(images.get(i).getBorderSize()); // right pad
            params.add(images.get(i).getBorderSize()); // top pad
            params.add(images.get(i).getBorderSize()); // bottom pad
            params.add(new BorderExtenderConstant(new double[] { images.get(i).getBorderColor().getRed(),
                    images.get(i).getBorderColor().getGreen(), images.get(i).getBorderColor().getBlue(),
                    BORDERCOLORMAX }));

            big.drawImage(JAI.create("border", params).getAsBufferedImage(), images.get(i).getPosX(),
                    images.get(i).getPosY(), null);

        } else {
            big.drawImage(images.get(i).getImage(), images.get(i).getPosX(), images.get(i).getPosY(), null);
        }
    }

    big.dispose();
    ImageIO.write(bigImg, "png", new File(fileNameImageSet));
    printInfo(System.getProperty("user.dir") + "/" + imageset + " created");
}

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From source file:RotationAboutCenter.java

protected void paintComponent(Graphics g) {
    Graphics2D g2d;
    g2d = (Graphics2D) g.create();

    // Erase background to white
    g2d.setColor(Color.WHITE);/*from w  w w .j a va 2 s.c o m*/
    g2d.fillRect(0, 0, getWidth(), getHeight());

    // base rectangle
    g2d.setColor(Color.GRAY.brighter());
    g2d.fillRect(50, 50, 50, 50);

    // rotated 45 degrees around origin
    g2d.rotate(Math.toRadians(45));
    g2d.setColor(Color.GRAY.darker());
    g2d.fillRect(50, 50, 50, 50);

    // rotated 45 degrees about center of rect
    g2d = (Graphics2D) g.create();
    g2d.rotate(Math.toRadians(45), 75, 75);
    g2d.setColor(Color.BLACK);
    g2d.fillRect(50, 50, 50, 50);

    // done with g2d, dispose it
    g2d.dispose();
}

---

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