Example usage for java.awt.geom Rectangle2D getHeight

Introduction

In this page you can find the example usage for java.awt.geom Rectangle2D getHeight.

Prototype

public abstract double getHeight();

Source Link

Document

Returns the height of the framing rectangle in double precision.

Usage

From source file:Chart.java

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

   // compute the minimum and maximum values
   if (values == null) return;
   double minValue = 0;
   double maxValue = 0;
   for (double v : values)
   {//ww w.  j a  v a2  s  .  c  o  m
      if (minValue > v) minValue = v;
      if (maxValue < v) maxValue = v;
   }
   if (maxValue == minValue) return;

   int panelWidth = getWidth();
   int panelHeight = getHeight();

   Font titleFont = new Font("SansSerif", Font.BOLD, 20);
   Font labelFont = new Font("SansSerif", Font.PLAIN, 10);

   // compute the extent of the title
   FontRenderContext context = g2.getFontRenderContext();
   Rectangle2D titleBounds = titleFont.getStringBounds(title, context);
   double titleWidth = titleBounds.getWidth();
   double top = titleBounds.getHeight();

   // draw the title
   double y = -titleBounds.getY(); // ascent
   double x = (panelWidth - titleWidth) / 2;
   g2.setFont(titleFont);
   g2.drawString(title, (float) x, (float) y);

   // compute the extent of the bar labels
   LineMetrics labelMetrics = labelFont.getLineMetrics("", context);
   double bottom = labelMetrics.getHeight();

   y = panelHeight - labelMetrics.getDescent();
   g2.setFont(labelFont);

   // get the scale factor and width for the bars
   double scale = (panelHeight - top - bottom) / (maxValue - minValue);
   int barWidth = panelWidth / values.length;

   // draw the bars
   for (int i = 0; i < values.length; i++)
   {
      // get the coordinates of the bar rectangle
      double x1 = i * barWidth + 1;
      double y1 = top;
      double height = values[i] * scale;
      if (values[i] >= 0) y1 += (maxValue - values[i]) * scale;
      else
      {
         y1 += maxValue * scale;
         height = -height;
      }

      // fill the bar and draw the bar outline
      Rectangle2D rect = new Rectangle2D.Double(x1, y1, barWidth - 2, height);
      g2.setPaint(Color.RED);
      g2.fill(rect);
      g2.setPaint(Color.BLACK);
      g2.draw(rect);

      // draw the centered label below the bar
      Rectangle2D labelBounds = labelFont.getStringBounds(names[i], context);

      double labelWidth = labelBounds.getWidth();
      x = x1 + (barWidth - labelWidth) / 2;
      g2.drawString(names[i], (float) x, (float) y);
   }
}

---

From source file:net.sf.fspdfs.chartthemes.spring.ScaledDialValueIndicator.java

/**
 * Draws the background to the specified graphics device.  If the dial
 * frame specifies a window, the clipping region will already have been
 * set to this window before this method is called.
 *
 * @param g2  the graphics device (<code>null</code> not permitted).
 * @param plot  the plot (ignored here).
 * @param frame  the dial frame (ignored here).
 * @param view  the view rectangle (<code>null</code> not permitted).
 *//*  w w w.  ja  va  2 s.  c  o m*/
public void draw(Graphics2D g2, DialPlot plot, Rectangle2D frame, Rectangle2D view) {

    // work out the anchor point
    Rectangle2D f = DialPlot.rectangleByRadius(frame, getRadius(), this.getRadius());
    Arc2D arc = new Arc2D.Double(f, this.getAngle(), 0.0, Arc2D.OPEN);
    Point2D pt = arc.getStartPoint();

    // calculate the bounds of the template value
    FontMetrics fm = g2.getFontMetrics(this.getFont());
    String s = this.getNumberFormat().format(this.getTemplateValue());
    Rectangle2D tb = TextUtilities.getTextBounds(s, g2, fm);

    // align this rectangle to the frameAnchor
    Rectangle2D bounds = RectangleAnchor.createRectangle(new Size2D(tb.getWidth(), tb.getHeight()), pt.getX(),
            pt.getY(), this.getFrameAnchor());

    // add the insets
    Rectangle2D fb = this.getInsets().createOutsetRectangle(bounds);

    // draw the background
    g2.setPaint(this.getBackgroundPaint());
    g2.fill(fb);

    // draw the border
    g2.setStroke(this.getOutlineStroke());
    g2.setPaint(this.getOutlinePaint());
    g2.draw(fb);

    // now find the text anchor point
    String valueStr = this.getNumberFormat()
            .format(ChartThemesUtilities.getScaledValue(plot.getValue(this.getDatasetIndex()), scale));
    Point2D pt2 = RectangleAnchor.coordinates(bounds, this.getValueAnchor());
    g2.setPaint(this.getPaint());
    g2.setFont(this.getFont());
    TextUtilities.drawAlignedString(valueStr, g2, (float) pt2.getX(), (float) pt2.getY(), this.getTextAnchor());

}

---

From source file:net.sf.jasperreports.chartthemes.spring.ScaledDialValueIndicator.java

/**
 * Draws the background to the specified graphics device.  If the dial
 * frame specifies a window, the clipping region will already have been
 * set to this window before this method is called.
 *
 * @param g2  the graphics device (<code>null</code> not permitted).
 * @param plot  the plot (ignored here).
 * @param frame  the dial frame (ignored here).
 * @param view  the view rectangle (<code>null</code> not permitted).
 */// ww  w . java 2  s  .co  m
@Override
public void draw(Graphics2D g2, DialPlot plot, Rectangle2D frame, Rectangle2D view) {

    // work out the anchor point
    Rectangle2D f = DialPlot.rectangleByRadius(frame, getRadius(), this.getRadius());
    Arc2D arc = new Arc2D.Double(f, this.getAngle(), 0.0, Arc2D.OPEN);
    Point2D pt = arc.getStartPoint();

    // calculate the bounds of the template value
    FontMetrics fm = g2.getFontMetrics(this.getFont());
    String s = this.getNumberFormat().format(this.getTemplateValue());
    Rectangle2D tb = TextUtilities.getTextBounds(s, g2, fm);

    // align this rectangle to the frameAnchor
    Rectangle2D bounds = RectangleAnchor.createRectangle(new Size2D(tb.getWidth(), tb.getHeight()), pt.getX(),
            pt.getY(), this.getFrameAnchor());

    // add the insets
    Rectangle2D fb = this.getInsets().createOutsetRectangle(bounds);

    // draw the background
    g2.setPaint(this.getBackgroundPaint());
    g2.fill(fb);

    // draw the border
    g2.setStroke(this.getOutlineStroke());
    g2.setPaint(this.getOutlinePaint());
    g2.draw(fb);

    // now find the text anchor point
    String valueStr = this.getNumberFormat()
            .format(ChartThemesUtilities.getScaledValue(plot.getValue(this.getDatasetIndex()), scale));
    Point2D pt2 = RectangleAnchor.coordinates(bounds, this.getValueAnchor());
    g2.setPaint(this.getPaint());
    g2.setFont(this.getFont());
    TextUtilities.drawAlignedString(valueStr, g2, (float) pt2.getX(), (float) pt2.getY(), this.getTextAnchor());

}

---

From source file:net.sourceforge.processdash.ui.lib.chart.PaddedAxisHelper.java

public Rectangle2D removePadding(Rectangle2D area, RectangleEdge edge) {
    boolean inverted = axis.isInverted();
    if (RectangleEdge.isTopOrBottom(edge)) {
        double xPad = inverted ? upperPad : lowerPad;
        double width = area.getWidth() - upperPad - lowerPad;
        return new Rectangle2D.Double(area.getX() + xPad, area.getY(), width, area.getHeight());
    } else {//from w  ww  .j  a v a  2  s .  c  om
        double yPad = inverted ? lowerPad : upperPad;
        double height = area.getHeight() - upperPad - lowerPad;
        return new Rectangle2D.Double(area.getX(), area.getY() + yPad, area.getWidth(), height);
    }
}

---

From source file:net.sf.jasperreports.charts.util.ImageChartRendererFactory.java

@Override
public Renderable getRenderable(JasperReportsContext jasperReportsContext, JFreeChart chart,
        ChartHyperlinkProvider chartHyperlinkProvider, Rectangle2D rectangle) {
    int dpi = JRPropertiesUtil.getInstance(jasperReportsContext)
            .getIntegerProperty(Renderable.PROPERTY_IMAGE_DPI, 72);
    double scale = dpi / 72d;

    BufferedImage bi = new BufferedImage((int) (scale * (int) rectangle.getWidth()),
            (int) (scale * rectangle.getHeight()), BufferedImage.TYPE_INT_ARGB);

    List<JRPrintImageAreaHyperlink> areaHyperlinks = null;

    Graphics2D grx = bi.createGraphics();
    try {// w  ww.  ja v  a  2s  .  c  o m
        grx.scale(scale, scale);

        if (chartHyperlinkProvider != null && chartHyperlinkProvider.hasHyperlinks()) {
            areaHyperlinks = ChartUtil.getImageAreaHyperlinks(chart, chartHyperlinkProvider, grx, rectangle);
        } else {
            chart.draw(grx, rectangle);
        }
    } finally {
        grx.dispose();
    }

    try {
        return new SimpleDataRenderer(
                JRImageLoader.getInstance(jasperReportsContext).loadBytesFromAwtImage(bi, ImageTypeEnum.PNG),
                areaHyperlinks);
    } catch (JRException e) {
        throw new JRRuntimeException(e);
    }
}

---

From source file:grafix.telas.MolduraAreaDados.java

public void setPosicao(Rectangle2D rect) {
    this.setLocation((int) rect.getX(), (int) rect.getY());
    this.setSize((int) rect.getWidth(), (int) rect.getHeight());
}

---

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 ava  2 s.  com*/
    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:com.projity.pm.graphic.xbs.XbsLayout.java

private void setShape(GraphicNode node, Rectangle2D ref, double centerX, double centerY) {
    TexturedShape texturedShape = findShape(node);
    if (texturedShape == null)
        return;/*from w w w . j a v a2 s .co m*/
    GeneralPath shape = texturedShape.toGeneralPath(ref.getWidth(), ref.getHeight(),
            centerX - ref.getWidth() / 2, centerY, null);
    node.setXbsShape(shape, centerX, centerY);
    Rectangle.union(bounds, network.scale(shape.getBounds()), bounds);
}

---

From source file:BookTest.java

/**
 * Gets the page count of this section./*from w  ww .  j  a v a 2  s.c  o m*/
 * @param g2 the graphics context
 * @param pf the page format
 * @return the number of pages needed
 */
public int getPageCount(Graphics2D g2, PageFormat pf) {
    if (message.equals(""))
        return 0;
    FontRenderContext context = g2.getFontRenderContext();
    Font f = new Font("Serif", Font.PLAIN, 72);
    Rectangle2D bounds = f.getStringBounds(message, context);
    scale = pf.getImageableHeight() / bounds.getHeight();
    double width = scale * bounds.getWidth();
    int pages = (int) Math.ceil(width / pf.getImageableWidth());
    return pages;
}

---

From source file:pl.edu.icm.visnow.system.main.VisNow.java

private static void renderSplashFrame(float progress, String loadText, String bottomTextUpperLine,
        String bottomTextLowerLine) {
    if (splash == null) {
        return;//from  w w  w.  j  a v a2  s. com
    }

    try {
        Graphics2D g = splash.createGraphics();
        if (g == null) {
            return;
        }

        if (!splash.isVisible())
            return;

        Rectangle bounds = splash.getBounds();
        Font f = g.getFont();
        FontMetrics fm = g.getFontMetrics(f);
        java.awt.geom.Rectangle2D rect = fm.getStringBounds(loadText, g);
        int texth = (int) Math.ceil(rect.getHeight());
        g.setComposite(AlphaComposite.Clear);
        //g.setColor(Color.RED);
        g.fillRect(PROGRESS_TEXT_X_POSITION, bounds.height - PROGRESS_TEXT_Y_MARGIN - texth - 5,
                bounds.width - PROGRESS_TEXT_X_POSITION, texth + 10);

        g.setFont(lowerLineFont);
        fm = g.getFontMetrics(g.getFont());
        rect = fm.getStringBounds(bottomTextLowerLine, g);
        int lowerLineTextHeight = (int) Math.ceil(rect.getHeight());
        g.fillRect(BOTTOM_TEXT_X_MARGIN, bounds.height - BOTTOM_TEXT_Y_MARGIN - lowerLineTextHeight - 5,
                bounds.width - BOTTOM_TEXT_X_MARGIN, lowerLineTextHeight + 10);

        g.setFont(f);
        fm = g.getFontMetrics(g.getFont());
        rect = fm.getStringBounds(bottomTextUpperLine, g);
        texth = (int) Math.ceil(rect.getHeight());
        g.fillRect(BOTTOM_TEXT_X_MARGIN, bounds.height - lowerLineTextHeight - BOTTOM_TEXT_Y_MARGIN - texth - 5,
                bounds.width - BOTTOM_TEXT_X_MARGIN, lowerLineTextHeight + 10);

        g.setPaintMode();
        //        g.setColor(Color.BLACK);
        g.setColor(new Color(0, 75, 50));
        g.drawString(loadText, PROGRESS_TEXT_X_POSITION, bounds.height - PROGRESS_TEXT_Y_MARGIN);
        g.drawString(bottomTextUpperLine, BOTTOM_TEXT_X_MARGIN,
                bounds.height - lowerLineTextHeight - BOTTOM_TEXT_Y_MARGIN);
        g.setFont(lowerLineFont);
        g.drawString(bottomTextLowerLine, BOTTOM_TEXT_X_MARGIN, bounds.height - BOTTOM_TEXT_Y_MARGIN);
        g.setFont(f);

        //        g.setColor(Color.BLACK);
        g.setColor(new Color(0, 150, 100));
        g.drawRect(PROGRESS_BAR_X_MARGIN, bounds.height - PROGRESS_BAR_Y_MARGIN,
                bounds.width - PROGRESS_BAR_X_MARGIN, PROGRESS_BAR_HEIGHT);
        int progressWidth = bounds.width - 2 * PROGRESS_BAR_X_MARGIN;
        int done = (int) (progressWidth * progress);
        g.fillRect(PROGRESS_BAR_X_MARGIN, bounds.height - PROGRESS_BAR_Y_MARGIN, PROGRESS_BAR_X_MARGIN + done,
                PROGRESS_BAR_HEIGHT);
        if (progress >= 1.0f) {
            g.fillRect(PROGRESS_BAR_X_MARGIN, bounds.height - PROGRESS_BAR_Y_MARGIN,
                    bounds.width - PROGRESS_BAR_X_MARGIN, PROGRESS_BAR_HEIGHT);
        }

        splash.update();
    } catch (IllegalStateException ex) {
    }
}

---

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