Example usage for java.awt Dimension getHeight

Introduction

In this page you can find the example usage for java.awt Dimension getHeight.

Prototype

public double getHeight() 

Source Link

Usage

From source file:ddf.catalog.transformer.input.pptx.PptxInputTransformer.java

/**
 * If the slide show doesn't contain any slides, then return null. Otherwise, return jpeg
 * image data of the first slide in the deck.
 *
 * @param slideShow//w  w  w.  ja  v a  2s . com
 * @return jpeg thumbnail or null if thumbnail can't be created
 * @throws IOException
 */
private byte[] generatePptxThumbnail(XMLSlideShow slideShow) throws IOException {

    if (slideShow.getSlides().isEmpty()) {
        LOGGER.info("the powerpoint file does not contain any slides, skipping thumbnail generation");
        return null;
    }

    Dimension pgsize = slideShow.getPageSize();

    int largestDimension = (int) Math.max(pgsize.getHeight(), pgsize.getWidth());
    float scalingFactor = IMAGE_HEIGHTWIDTH / largestDimension;
    int scaledHeight = (int) (pgsize.getHeight() * scalingFactor);
    int scaledWidth = (int) (pgsize.getWidth() * scalingFactor);
    BufferedImage img = new BufferedImage(scaledWidth, scaledHeight, BufferedImage.TYPE_INT_RGB);

    Graphics2D graphics = img.createGraphics();

    try {
        graphics.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
        graphics.setRenderingHint(RenderingHints.KEY_RENDERING, RenderingHints.VALUE_RENDER_QUALITY);
        graphics.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BICUBIC);
        graphics.setRenderingHint(RenderingHints.KEY_FRACTIONALMETRICS,
                RenderingHints.VALUE_FRACTIONALMETRICS_ON);

        graphics.scale(scalingFactor, scalingFactor);

        slideShow.getSlides().get(0).draw(graphics);

        try (ByteArrayOutputStream outputStream = new ByteArrayOutputStream()) {
            ImageIOUtil.writeImage(img, FORMAT_NAME, outputStream, RESOLUTION_DPI, IMAGE_QUALITY);
            return outputStream.toByteArray();
        }
    } catch (RuntimeException e) {
        if (e.getCause() instanceof javax.imageio.IIOException) {
            LOGGER.warn("unable to generate thumbnail for PPTX file", e);
        } else {
            throw e;
        }
    } finally {
        graphics.dispose();
    }

    return null;
}

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From source file:ArrowPanel.java

/**
 * Paints the arrow panel.//  w  w w  .j ava 2  s .com
 * 
 * @param g
 *          the graphics device for drawing on.
 */
public void paintComponent(final Graphics g) {

    super.paintComponent(g);
    final Graphics2D g2 = (Graphics2D) g;

    // first determine the size of the drawing area...
    final Dimension size = getSize();
    final Insets insets = getInsets();
    this.available.setRect(insets.left, insets.top, size.getWidth() - insets.left - insets.right,
            size.getHeight() - insets.top - insets.bottom);
    g2.translate(insets.left, insets.top);
    g2.fill(getArrow(this.type));

}

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From source file:jflowmap.JFlowMapApplet.java

@Override
public void init() {
    try {/*w  w w . j  a v  a 2 s . c  o  m*/
        Container parent;

        JFlowMapAppletFrame frame = new JFlowMapAppletFrame(this);

        Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
        frame.setSize((int) (screenSize.getWidth() * 0.8), (int) (screenSize.getHeight() * 0.8));
        SwingUtils.centerOnScreen(frame);
        parent = frame.getContentPane();
        createUI(parent);
        frame.setVisible(true);

    } catch (Exception ex) {
        logger.error(ex);
        JMsgPane.showProblemDialog(JFlowMapApplet.this, ex);
    }
}

---

From source file:CenterLayout.java

/**
 * Returns the preferred size.//from   w w w  .j a v  a  2  s.  c  om
 * 
 * @param parent
 *          the parent.
 * 
 * @return the preferred size.
 */
public Dimension preferredLayoutSize(final Container parent) {

    synchronized (parent.getTreeLock()) {
        final Insets insets = parent.getInsets();
        if (parent.getComponentCount() > 0) {
            final Component component = parent.getComponent(0);
            final Dimension d = component.getPreferredSize();
            return new Dimension((int) d.getWidth() + insets.left + insets.right,
                    (int) d.getHeight() + insets.top + insets.bottom);
        } else {
            return new Dimension(insets.left + insets.right, insets.top + insets.bottom);
        }
    }

}

---

From source file:edu.uci.ics.jung.algorithms.layout.CircleLayout.java

public void initialize() {
    Dimension d = getSize();

    if (d != null) {
        if (vertex_ordered_list == null)
            setVertexOrder(new ArrayList<V>(getGraph().getVertices()));

        double height = d.getHeight();
        double width = d.getWidth();

        if (radius <= 0) {
            radius = 0.45 * (height < width ? height : width);
        }/*from  w ww  .j a  v  a  2  s  .c  o m*/

        int i = 0;
        for (V v : vertex_ordered_list) {
            Point2D coord = transform(v);

            double angle = (2 * Math.PI * i) / vertex_ordered_list.size();

            coord.setLocation(Math.cos(angle) * radius + width / 2, Math.sin(angle) * radius + height / 2);

            CircleVertexData data = getCircleData(v);
            data.setAngle(angle);
            i++;
        }
    }
}

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From source file:mupomat.view.PodrskaLozinka.java

private void centrirajZaslon() {
    Dimension dimension = Toolkit.getDefaultToolkit().getScreenSize();
    int x = (int) ((dimension.getWidth() - this.getWidth()) / 2);
    int y = (int) ((dimension.getHeight() - this.getHeight()) / 2);
    this.setLocation(x, y);
    this.setResizable(false);
}

---

From source file:org.jfree.demo.TextBlockPanel.java

/**
 * Paints the panel./*w w  w  .  j  av a2 s. c  om*/
 *
 * @param g  the graphics device.
 */
public void paintComponent(final Graphics g) {

    super.paintComponent(g);
    final Graphics2D g2 = (Graphics2D) g;

    final Dimension size = getSize();
    final Insets insets = getInsets();
    final Rectangle2D available = new Rectangle2D.Double(insets.left, insets.top,
            size.getWidth() - insets.left - insets.right, size.getHeight() - insets.top - insets.bottom);

    final double x = available.getX();
    final double y = available.getY();
    final float width = (float) available.getWidth();
    final TextBlock block = TextUtilities.createTextBlock(this.text, this.font, Color.black, width,
            new G2TextMeasurer(g2));
    g2.setPaint(Color.black);
    block.draw(g2, (float) x, (float) y, TextBlockAnchor.TOP_LEFT, 0.0f, 0.0f, 0.0);

}

---

From source file:org.pentaho.reporting.engine.classic.extensions.modules.sbarcodes.BarcodeWrapper.java

public void draw(final Graphics2D g2, final Rectangle2D bounds) {
    final Graphics2D gr2 = (Graphics2D) g2.create();
    try {/*  w w w.  ja  v  a  2 s  .  co m*/
        gr2.clip(bounds);
        if (scale) {
            final Dimension size = barcode.getPreferredSize();
            final double horzScale = bounds.getWidth() / size.getWidth();
            final double vertScale = bounds.getHeight() / size.getHeight();
            if (keepAspectRatio) {
                final double scale = Math.min(horzScale, vertScale);
                gr2.scale(scale, scale);
            } else {
                gr2.scale(horzScale, vertScale);
            }
        }
        barcode.draw(gr2, (int) bounds.getX(), (int) bounds.getY());
    } catch (OutputException e) {
        logger.error("Unable to draw barcode element", e);
    } finally {
        gr2.dispose();
    }

}

---

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

public void paintComponent(Graphics g) {
    super.paintComponent(g);
    Graphics2D graphics2d = (Graphics2D) g;
    Dimension dimension = getSize();
    Insets insets = getInsets();/*from   w w  w  .  ja  v a  2  s . com*/
    java.awt.geom.Rectangle2D.Double double1 = new java.awt.geom.Rectangle2D.Double(insets.left, insets.top,
            dimension.getWidth() - (double) insets.left - (double) insets.right,
            dimension.getHeight() - (double) insets.top - (double) insets.bottom);
    double d = double1.getCenterX();
    double d1 = double1.getCenterY();
    java.awt.geom.Line2D.Double double2 = new java.awt.geom.Line2D.Double(d - 2D, d1 + 2D, d + 2D, d1 - 2D);
    java.awt.geom.Line2D.Double double3 = new java.awt.geom.Line2D.Double(d - 2D, d1 - 2D, d + 2D, d1 + 2D);
    graphics2d.setPaint(Color.red);
    graphics2d.draw(double2);
    graphics2d.draw(double3);
    graphics2d.setFont(font);
    graphics2d.setPaint(Color.black);
    if (rotate)
        TextUtilities.drawRotatedString(text, graphics2d, (float) d, (float) d1, anchor, angle, rotationAnchor);
    else
        TextUtilities.drawAlignedString(text, graphics2d, (float) d, (float) d1, anchor);
}

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From source file:test.be.fedict.eid.applet.JGraphTest.java

private void graphToFile(BasicVisualizationServer<String, String> visualization, File file) throws IOException {
    Dimension size = visualization.getSize();
    int width = (int) (size.getWidth() + 1);
    int height = (int) (size.getHeight() + 1);
    LOG.debug("width: " + width);
    LOG.debug("height: " + height);
    BufferedImage bufferedImage = new BufferedImage(width, height, BufferedImage.TYPE_INT_ARGB);
    Graphics2D graphics = bufferedImage.createGraphics();
    graphics.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    graphics.setColor(Color.WHITE);
    graphics.fillRect(0, 0, 900, 650);//from  ww  w  .j av a 2s  . c om
    visualization.setBounds(0, 0, 900, 650);
    visualization.paint(graphics);
    graphics.dispose();
    ImageIO.write(bufferedImage, "png", file);
}

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