Example usage for java.awt.font GlyphVector getPixelBounds

Introduction

In this page you can find the example usage for java.awt.font GlyphVector getPixelBounds.

Prototype

public Rectangle getPixelBounds(FontRenderContext renderFRC, float x, float y) 

Source Link

Document

Returns the pixel bounds of this GlyphVector when rendered in a graphics with the given FontRenderContext at the given location.

Usage

From source file:net.sf.mzmine.modules.visualization.metamsecorrelate.visual.pseudospectra.PseudoSpectraRenderer.java

@Override
protected void drawItemLabel(Graphics2D g2, XYDataset dataset, int series, int item, XYPlot plot,
        XYItemLabelGenerator generator, Rectangle2D bar, boolean negative) {
    //super.drawItemLabel(g2, dataset, series, item, plot, generator, bar, negative);  

    if (generator != null) {
        String label = generator.generateLabel(dataset, series, item);

        if (label != null) {
            Font labelFont = getItemLabelFont(series, item);
            Paint paint = getItemLabelPaint(series, item);
            g2.setFont(labelFont);//from w w w. ja v  a2 s . c o  m
            g2.setPaint(paint);

            // get the label position..
            ItemLabelPosition position;
            if (!negative) {
                position = getPositiveItemLabelPosition(series, item);
            } else {
                position = getNegativeItemLabelPosition(series, item);
            }

            // work out the label anchor point...
            Point2D anchorPoint = calculateLabelAnchorPoint(position.getItemLabelAnchor(), bar,
                    plot.getOrientation());

            // split by \n
            String symbol = "\n";
            String[] splitted = label.split(symbol);

            if (splitted.length > 1) {
                FontRenderContext frc = g2.getFontRenderContext();
                GlyphVector gv = g2.getFont().createGlyphVector(frc, "Fg,");
                int height = 4 + (int) gv.getPixelBounds(null, 0, 0).getHeight();
                // draw more than one row
                for (int i = 0; i < splitted.length; i++) {
                    int offset = -height * (splitted.length - i - 1);
                    TextUtilities.drawRotatedString(splitted[i], g2, (float) anchorPoint.getX(),
                            (float) anchorPoint.getY() + offset, position.getTextAnchor(), position.getAngle(),
                            position.getRotationAnchor());
                }
            } else {
                // one row 
                TextUtilities.drawRotatedString(label, g2, (float) anchorPoint.getX(),
                        (float) anchorPoint.getY(), position.getTextAnchor(), position.getAngle(),
                        position.getRotationAnchor());
            }
        }
    }

}

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From source file:org.goko.viewer.jogl.service.JoglSceneManager.java

private void drawOverlay() {
    this.frame += 1;
    overlay.beginRendering();//from  w  w w  . ja v  a2  s.  c  om
    Graphics2D g2d = overlay.createGraphics();
    try {
        if (getActiveCamera() != null) {
            FontRenderContext frc = g2d.getFontRenderContext();
            String cameraString = getActiveCamera().getLabel();
            GlyphVector gv = getOverlayFont().createGlyphVector(frc, cameraString);
            Rectangle bounds = gv.getPixelBounds(frc, 0, 0);
            int x = 5;
            int y = 5 + bounds.height;
            g2d.setFont(getOverlayFont());
            Color overlayColor = new Color(0.8f, 0.8f, 0.8f);
            Color transparentColor = new Color(0, 0, 0, 0);
            g2d.setBackground(transparentColor);
            g2d.setColor(overlayColor);
            g2d.clearRect(0, 0, getWidth(), height);
            if (isEnabled()) {
                g2d.drawString(cameraString, x, y);
            } else {
                g2d.drawString("Disabled", x, y);
            }
            if (System.currentTimeMillis() - lastFrameReset >= 500) {
                this.lastFrameReset = System.currentTimeMillis();
                this.fps = this.frame;
                this.frame = 0;
            }
            g2d.setColor(new Color(0.55f, 0.45f, 0.28f));
            g2d.drawString(String.valueOf(this.fps * 2) + "fps", x, y + bounds.height + 4);
            drawOverlayData(g2d);
            overlay.markDirty(0, 0, getWidth(), height);
            overlay.drawAll();

        }
    } catch (GkException e) {
        LOG.error(e);
    }
    g2d.dispose();
    overlay.endRendering();
}

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From source file:org.goko.viewer.jogl.service.JoglViewerServiceImpl.java

/** (inheritDoc)
 * @see org.goko.viewer.jogl.service.JoglSceneManager#drawOverlayData(java.awt.Graphics2D)
 *//*from  www  .  ja v  a2 s  .co  m*/
@Override
protected void drawOverlayData(Graphics2D g2d) throws GkException {
    if (getCanvas().isKeyboardJogEnabled()) {
        // Draw a big red warning saying jog is enabled
        FontRenderContext frc = g2d.getFontRenderContext();
        String warn = "Keyboard jog enabled";
        GlyphVector gv = jogWarnFont.createGlyphVector(frc, warn);
        Rectangle bounds = gv.getPixelBounds(frc, 0, 0);
        int x = (getWidth() - bounds.width) / 2;
        int y = 5 + bounds.height;
        Rectangle2D bg = new Rectangle2D.Double(x - 5, 2, bounds.width + 15, bounds.height + 10);
        g2d.setFont(jogWarnFont);
        g2d.setColor(Color.RED);//new Color(0.9f,0,0,0.5f));
        g2d.fill(bg);
        g2d.setColor(Color.WHITE);
        g2d.drawString(warn, x, y);
    }

}

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