Example usage for java.awt Graphics2D getClip

List of usage examples for java.awt Graphics2D getClip

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Introduction

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

Prototype

public abstract Shape getClip();

Source Link

Document

Gets the current clipping area.

Usage

From source file:JTable2Pdf.java

private void print() {
    Document document = new Document(PageSize.A4.rotate());
    try {//from  w  ww  .  j a v  a 2 s .c  o m
        PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream("jTable.pdf"));

        document.open();
        PdfContentByte cb = writer.getDirectContent();

        cb.saveState();
        Graphics2D g2 = cb.createGraphicsShapes(500, 500);

        Shape oldClip = g2.getClip();
        g2.clipRect(0, 0, 500, 500);

        table.print(g2);
        g2.setClip(oldClip);

        g2.dispose();
        cb.restoreState();
    } catch (Exception e) {
        System.err.println(e.getMessage());
    }
    document.close();
}

From source file:com.rapidminer.gui.new_plotter.engine.jfreechart.MultiAxesCrosshairOverlay.java

@Override
public void paintOverlay(Graphics2D g2, ChartPanel chartPanel) {
    Shape savedClip = g2.getClip();
    Rectangle2D dataArea = chartPanel.getScreenDataArea();
    g2.clip(dataArea);/*w w  w .ja v  a 2 s  .co m*/
    JFreeChart chart = chartPanel.getChart();
    XYPlot plot = (XYPlot) chart.getPlot();
    ValueAxis xAxis = plot.getDomainAxis();
    RectangleEdge xAxisEdge = plot.getDomainAxisEdge();
    Iterator iterator = this.getDomainCrosshairs().iterator();
    while (iterator.hasNext()) {
        Crosshair ch = (Crosshair) iterator.next();
        if (ch.isVisible()) {
            double x = ch.getValue();
            double xx = xAxis.valueToJava2D(x, dataArea, xAxisEdge);
            if (plot.getOrientation() == PlotOrientation.VERTICAL) {
                drawVerticalCrosshair(g2, dataArea, xx, ch);
            } else {
                drawHorizontalCrosshair(g2, dataArea, xx, ch);
            }
        }
    }

    int rangeAxisIdx = 0;
    for (ArrayList<Crosshair> crosshairsForRange : rangeCrosshairs) {
        ValueAxis yAxis = plot.getRangeAxis(rangeAxisIdx);
        RectangleEdge yAxisEdge = plot.getRangeAxisEdge(rangeAxisIdx);
        iterator = crosshairsForRange.iterator();
        while (iterator.hasNext()) {
            Crosshair ch = (Crosshair) iterator.next();
            if (ch.isVisible()) {
                double y = ch.getValue();
                double yy = yAxis.valueToJava2D(y, dataArea, yAxisEdge);
                if (plot.getOrientation() == PlotOrientation.VERTICAL) {
                    drawHorizontalCrosshair(g2, dataArea, yy, ch);
                } else {
                    drawVerticalCrosshair(g2, dataArea, yy, ch);
                }
            }
        }
        g2.setClip(savedClip);
        ++rangeAxisIdx;
    }
}

From source file:ucar.unidata.idv.control.chart.MyTimeSeriesPlot.java

/**
 * Override this method because it gets called after the graphics clip
 * has been reset.//from w  ww  .jav a 2  s .  co  m
 * TODO: We end up drawing the annotations twice. Figure something out to
 * only draw once.
 *
 * @param g2  the graphics
 * @param dataArea the data area
 */
public void drawOutline(Graphics2D g2, Rectangle2D dataArea) {
    super.drawOutline(g2, dataArea);
    Shape originalClip = g2.getClip();
    double y = dataArea.getY();
    Rectangle2D.Double newClip = new Rectangle2D.Double(dataArea.getX(), 0, dataArea.getWidth(),
            dataArea.getHeight() + y);

    g2.clip(newClip);
    drawAnnotations(g2, dataArea, null);
    g2.clip(originalClip);
}

From source file:net.sf.maltcms.chromaui.charts.overlay.Peak1DHeatmapOverlay.java

/**
 *
 * @param g2/*  w  w  w .  j  ava  2  s  . c  o  m*/
 * @param chartPanel
 */
@Override
public void paintOverlay(Graphics2D g2, ChartPanel chartPanel) {
    if (isVisible()) {
        Shape savedClip = g2.getClip();
        Rectangle2D dataArea = chartPanel.getScreenDataArea();
        g2.clip(dataArea);
        JFreeChart chart = chartPanel.getChart();
        XYPlot plot = (XYPlot) chart.getPlot();
        ValueAxis xAxis = plot.getDomainAxis();
        RectangleEdge xAxisEdge = plot.getDomainAxisEdge();
        ValueAxis yAxis = plot.getRangeAxis();
        RectangleEdge yAxisEdge = plot.getRangeAxisEdge();
        Color c = g2.getColor();
        Color fillColor = peakAnnotations.getColor();
        if (fillColor == null || fillColor.equals(Color.WHITE)
                || fillColor.equals(new Color(255, 255, 255, 0))) {
            Logger.getLogger(getClass().getName())
                    .info("Peak annotation color was null or white, using color from treatment group!");
            fillColor = peakAnnotations.getChromatogram().getTreatmentGroup().getColor();
        }
        g2.setColor(ChartCustomizer.withAlpha(fillColor, 0.5f));
        for (IPeakAnnotationDescriptor descr : peakAnnotations.getMembers()) {
            double x = descr.getApexTime();
            double xx = xAxis.valueToJava2D(x, dataArea, xAxisEdge);
            double width = xAxis.valueToJava2D(1, dataArea, xAxisEdge);
            double mzRange = (descr.getMassValues()[descr.getMassValues().length - 1]
                    - descr.getMassValues()[0]);
            double y = mzRange / 2.0d;
            double yy = yAxis.valueToJava2D(y, dataArea, yAxisEdge);
            double height = yAxis.valueToJava2D(mzRange, dataArea, yAxisEdge);
            AffineTransform at = AffineTransform.getTranslateInstance(xx, yy);
            at.concatenate(AffineTransform.getTranslateInstance(-x, -y));
            Rectangle2D.Double r = new Rectangle2D.Double(xx - (width / 2.0d), yy, width, height);
            g2.fill(at.createTransformedShape(r));
        }
        g2.setColor(c);
        g2.setClip(savedClip);
    }
}

From source file:Main.java

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

    g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);

    int cx = getSize().width / 2;
    int cy = getSize().height / 2;

    g2.translate(cx, cy);//  ww  w  . ja  v a 2  s  .  c  o m
    g2.rotate(theta * Math.PI / 180);

    Shape oldClip = g2.getClip();
    Shape e = new Ellipse2D.Float(-cx, -cy, cx * 2, cy * 2);
    g2.clip(e);

    Shape c = new Ellipse2D.Float(-cx, -cy, cx * 3 / 4, cy * 2);
    g2.setPaint(new GradientPaint(40, 40, Color.blue, 60, 50, Color.white, true));
    g2.fill(c);

    g2.setPaint(Color.yellow);
    g2.fillOval(cx / 4, 0, cx, cy);

    g2.setClip(oldClip);

    g2.setFont(new Font("Times New Roman", Font.PLAIN, 64));
    g2.setPaint(new GradientPaint(-cx, 0, Color.red, cx, 0, Color.black, false));
    g2.drawString("Hello, 2D!", -cx * 3 / 4, cy / 4);

    AlphaComposite ac = AlphaComposite.getInstance(AlphaComposite.SRC_OVER, (float) .75);
    g2.setComposite(ac);

    Shape r = new RoundRectangle2D.Float(0, -cy * 3 / 4, cx * 3 / 4, cy * 3 / 4, 20, 20);
    g2.setStroke(new BasicStroke(4));
    g2.setPaint(Color.magenta);
    g2.fill(r);
    g2.setPaint(Color.green);
    g2.draw(r);

    g2.drawImage(image, -cx / 2, -cy / 2, this);
}

From source file:net.sf.maltcms.chromaui.charts.events.XYAnnotationAdder.java

/**
 *
 * @param g2/*  www  .  j a  v a 2 s  .com*/
 * @param chartPanel
 */
@Override
public void paintOverlay(Graphics2D g2, ChartPanel chartPanel) {
    if (visible) {
        Shape savedClip = g2.getClip();
        Rectangle2D dataArea = chartPanel.getScreenDataArea();
        g2.clip(dataArea);
        JFreeChart chart = chartPanel.getChart();
        XYPlot plot = (XYPlot) chart.getPlot();
        ValueAxis xAxis = plot.getDomainAxis();
        ValueAxis yAxis = plot.getRangeAxis();
        paint(g2, plot, dataArea, xAxis, yAxis, plot.getDomainAxisEdge(), plot.getRangeAxisEdge(), chartPanel);
        g2.setClip(savedClip);
    }
}

From source file:net.sf.maltcms.common.charts.api.overlay.SelectionOverlay.java

private void drawEntity(Shape entity, Graphics2D g2, Color fill, ChartPanel chartPanel, boolean scale) {
    if (entity != null) {
        Shape savedClip = g2.getClip();
        Rectangle2D dataArea = chartPanel.getScreenDataArea();
        Color c = g2.getColor();//from   w ww . j av a 2s . c  om
        Composite comp = g2.getComposite();
        g2.clip(dataArea);
        g2.setColor(fill);
        AffineTransform originalTransform = g2.getTransform();
        Shape transformed = entity;
        if (scale) {
            transformed = scaleAtOrigin(entity, hoverScaleX, hoverScaleY).createTransformedShape(entity);
        }
        transformed = getTranslateInstance(
                entity.getBounds2D().getCenterX() - transformed.getBounds2D().getCenterX(),
                entity.getBounds2D().getCenterY() - transformed.getBounds2D().getCenterY())
                        .createTransformedShape(transformed);
        g2.setComposite(getInstance(AlphaComposite.SRC_OVER, fillAlpha));
        g2.fill(transformed);
        g2.setColor(Color.DARK_GRAY);
        g2.draw(transformed);
        g2.setComposite(comp);
        g2.setColor(c);
        g2.setClip(savedClip);
    }
}

From source file:net.sf.maltcms.chromaui.annotations.PeakAnnotationRenderer.java

private void drawEntity(Shape entity, Graphics2D g2, Color fill, Color stroke, ChartPanel chartPanel,
        boolean scale, float alpha) {
    if (entity != null) {
        //System.out.println("Drawing entity with bbox: "+entity.getBounds2D());
        Shape savedClip = g2.getClip();
        Rectangle2D dataArea = chartPanel.getScreenDataArea();
        Color c = g2.getColor();//from   w  w  w  . j a  v a2 s .  c o  m
        Composite comp = g2.getComposite();
        g2.clip(dataArea);
        g2.setColor(fill);
        g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
        AffineTransform originalTransform = g2.getTransform();
        Shape transformed = entity;
        FlatteningPathIterator iter = new FlatteningPathIterator(
                transformed.getPathIterator(new AffineTransform()), 1);
        Path2D.Float path = new Path2D.Float();
        path.append(iter, false);
        g2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, alpha));
        g2.fill(path);
        if (stroke != null) {
            g2.setColor(stroke);
            g2.draw(path);
        }
        g2.setComposite(comp);
        g2.setColor(c);
        g2.setClip(savedClip);
    } else {
        Logger.getLogger(getClass().getName()).info("Entity is null!");
    }
}

From source file:net.sf.maltcms.chromaui.annotations.PeakAnnotationRenderer.java

private void drawOutline(Shape entity, Graphics2D g2, Color fill, Color stroke, ChartPanel chartPanel,
        boolean scale, float alpha) {
    if (entity != null) {
        //System.out.println("Drawing entity with bbox: "+entity.getBounds2D());
        Shape savedClip = g2.getClip();
        Rectangle2D dataArea = chartPanel.getScreenDataArea();
        Color c = g2.getColor();//from   w ww.j  a v  a2s .c o  m
        Composite comp = g2.getComposite();
        g2.clip(dataArea);
        g2.setColor(fill);
        g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
        JFreeChart chart = chartPanel.getChart();
        XYPlot plot = (XYPlot) chart.getPlot();
        ValueAxis xAxis = plot.getDomainAxis();
        ValueAxis yAxis = plot.getRangeAxis();
        RectangleEdge xAxisEdge = plot.getDomainAxisEdge();
        RectangleEdge yAxisEdge = plot.getRangeAxisEdge();
        Rectangle2D entityBounds = entity.getBounds2D();
        double viewX = xAxis.valueToJava2D(entityBounds.getCenterX(), dataArea, xAxisEdge);
        double viewY = yAxis.valueToJava2D(entityBounds.getCenterY(), dataArea, yAxisEdge);
        double viewW = xAxis.lengthToJava2D(entityBounds.getWidth(), dataArea, xAxisEdge);
        double viewH = yAxis.lengthToJava2D(entityBounds.getHeight(), dataArea, yAxisEdge);
        PlotOrientation orientation = plot.getOrientation();

        //transform model to origin (0,0) in model coordinates
        AffineTransform toOrigin = AffineTransform.getTranslateInstance(-entityBounds.getCenterX(),
                -entityBounds.getCenterY());
        //transform from origin (0,0) to model location
        AffineTransform toModelLocation = AffineTransform.getTranslateInstance(entityBounds.getCenterX(),
                entityBounds.getCenterY());
        //transform from model scale to view scale
        double scaleX = viewW / entityBounds.getWidth();
        double scaleY = viewH / entityBounds.getHeight();
        Logger.getLogger(getClass().getName()).log(Level.FINE, "Scale x: {0} Scale y: {1}",
                new Object[] { scaleX, scaleY });
        AffineTransform toViewScale = AffineTransform.getScaleInstance(scaleX, scaleY);
        AffineTransform toViewLocation = AffineTransform.getTranslateInstance(viewX, viewY);
        AffineTransform flipTransform = AffineTransform.getScaleInstance(1.0f, -1.0f);
        AffineTransform modelToView = new AffineTransform(toOrigin);
        modelToView.preConcatenate(flipTransform);
        modelToView.preConcatenate(toViewScale);
        modelToView.preConcatenate(toViewLocation);
        //
        //            if (orientation == PlotOrientation.HORIZONTAL) {
        //                entity = ShapeUtilities.createTranslatedShape(entity, viewY,
        //                        viewX);
        //            } else if (orientation == PlotOrientation.VERTICAL) {
        //                entity = ShapeUtilities.createTranslatedShape(entity, viewX,
        //                        viewY);
        //            }
        FlatteningPathIterator iter = new FlatteningPathIterator(modelToView.createTransformedShape(entity)
                .getPathIterator(AffineTransform.getTranslateInstance(0, 0)), 5);
        Path2D.Float path = new Path2D.Float();
        path.append(iter, false);

        g2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, alpha));
        g2.fill(path);
        if (stroke != null) {
            g2.setColor(stroke);
            g2.draw(path);
        }
        g2.setComposite(comp);
        g2.setColor(c);
        g2.setClip(savedClip);
    } else {
        Logger.getLogger(getClass().getName()).info("Entity is null!");
    }
}

From source file:net.sf.maltcms.chromaui.annotations.PeakAnnotationRenderer.java

public void draw(Graphics2D g2, ChartPanel chartPanel, XYPlot plot, Color fillColor,
        Collection<? extends VisualPeakAnnotation> shapes,
        Collection<? extends VisualPeakAnnotation> selectedShapes) {
    g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    Shape savedClip = g2.getClip();
    Rectangle2D dataArea = chartPanel.getScreenDataArea();
    g2.clip(dataArea);//  w w  w  . jav a2 s  .com

    ValueAxis xAxis = plot.getDomainAxis();
    RectangleEdge xAxisEdge = plot.getDomainAxisEdge();
    ValueAxis yAxis = plot.getRangeAxis();
    RectangleEdge yAxisEdge = plot.getRangeAxisEdge();
    Color c = g2.getColor();
    //         Color fillColor = peakAnnotations.getColor();
    //         if (fillColor == null || fillColor.equals(Color.WHITE) || fillColor.equals(new Color(255, 255, 255, 0))) {
    ////            System.out.println("Peak annotation color was null or white, using color from treatment group!");
    //            fillColor = peakAnnotations.getChromatogram().getTreatmentGroup().getColor();
    //         }
    for (VisualPeakAnnotation x : shapes) {
        Shape s = toViewXY(x, chartPanel, x.getCenter());
        switch (x.getPeakAnnotationType()) {
        case LINE:
            drawEntity(s, g2, fillColor, null, chartPanel, false, 0.1f);
            break;
        case OUTLINE:
            //                  plot.addAnnotation(new XYShapeAnnotation(x, new BasicStroke(1.0f), new Color(fillColor.getRed(), fillColor.getGreen(), fillColor.getBlue(), 64), new Color(254, 254, 254, 254)), false);
            drawOutline(s, g2, fillColor, Color.DARK_GRAY, chartPanel, false, 0.25f);
            break;
        case POINTER:
            drawEntity(s, g2, fillColor, Color.DARK_GRAY, chartPanel, false, 0.25f);
            break;
        default:
            drawEntity(s, g2, fillColor, null, chartPanel, false, 0.1f);
        }
    }
    for (VisualPeakAnnotation x : selectedShapes) {
        Shape s = toViewXY(x, chartPanel, x.getCenter());
        switch (x.getPeakAnnotationType()) {
        case LINE:
            drawEntity(s, g2, fillColor, Color.BLACK, chartPanel, false, 1f);
            break;
        case OUTLINE:
            //                  plot.addAnnotation(new XYShapeAnnotation(x, new BasicStroke(1.0f), new Color(fillColor.getRed(),fillColor.getGreen(),fillColor.getBlue(),64), new Color(254,254,254,254)), false);
            drawOutline(s, g2, fillColor, Color.BLACK, chartPanel, false, 1f);
            break;
        case POINTER:
            drawEntity(s, g2, fillColor, Color.BLACK, chartPanel, false, 1f);
            break;
        default:
            drawEntity(s, g2, fillColor, Color.BLACK, chartPanel, false, 1f);
        }
    }
    g2.setColor(c);
    g2.setClip(savedClip);
    //         chartPanel.repaint();
}