Example usage for java.awt Graphics2D setClip

List of usage examples for java.awt Graphics2D setClip

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Introduction

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

Prototype

public abstract void setClip(Shape clip);

Source Link

Document

Sets the current clipping area to an arbitrary clip shape.

Usage

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

@Override
public void draw(Graphics2D g2, Rectangle2D area, Point2D anchor, PlotState parentState,
        PlotRenderingInfo info) {//from w ww  .  j  a v  a 2s  . co m

    // adjust for insets...
    RectangleInsets insets = getInsets();
    insets.trim(area);

    if (info != null) {
        info.setPlotArea(area);
        info.setDataArea(area);
    }

    drawBackground(g2, area);
    drawOutline(g2, area);

    Shape savedClip = g2.getClip();
    g2.clip(area);

    Composite originalComposite = g2.getComposite();
    g2.setComposite(AlphaComposite.getInstance(AlphaComposite.SRC_OVER, getForegroundAlpha()));

    if (!getDiscDistributor().isDatasetEmpty()) {
        Rectangle2D dataArea = getDataArea(area);
        drawDiscs(g2, dataArea, info);
        drawLegendAxis(g2, dataArea, info);
    } else {
        drawNoDataMessage(g2, area);
    }

    g2.setClip(savedClip);
    g2.setComposite(originalComposite);

    drawOutline(g2, area);
}

From source file:userInterface.HospitalAdminRole.ManagePatientsJPanel.java

private void saveAsPdfBtnActionPerformed(java.awt.event.ActionEvent evt) {//GEN-FIRST:event_saveAsPdfBtnActionPerformed
    Document document = new Document(PageSize.A4.rotate());
    String[] headers = new String[] { "Name", "TimeStamp", "Resp Rate", "Heart Rate", "Blood Pressure",
            "Temperature", "Status" };
    String filename = fileNameTxt.getText();
    try {//w w  w .java  2  s.c  o  m
        if (!filename.equals("")) {
            PdfWriter writer = PdfWriter.getInstance(document, new FileOutputStream(filename + ".pdf"));

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

            cb.saveState();
            PdfPTable table = new PdfPTable(headers.length);
            for (int i = 0; i < headers.length; i++) {
                String header = headers[i];
                PdfPCell cell = new PdfPCell();
                cell.setGrayFill(0.9f);
                cell.setPhrase(new Phrase(header.toUpperCase(), new Font(Font.HELVETICA, 8, Font.BOLD)));
                table.addCell(cell);

            }
            table.completeRow();

            table.spacingBefore();
            table.spacingAfter();
            document.add(table);
            Graphics2D g2 = cb.createGraphicsShapes(500, 500);
            //cb.showTextAligned(PdfContentByte.ALIGN_CENTER, g2, 200, 300, 0);

            Shape oldClip = g2.getClip();
            g2.clipRect(0, 0, 700, 500);

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

            g2.dispose();
            cb.restoreState();
            JOptionPane.showMessageDialog(null, "file saved", "Saved", JOptionPane.INFORMATION_MESSAGE);
        } else {
            JOptionPane.showMessageDialog(null, "enter the filename", "FileName", JOptionPane.ERROR_MESSAGE);
        }
    } catch (Exception e) {
        System.err.println(e.getMessage());
    }
    document.close();
}

From source file:ClipImage.java

public void drawDemo(Graphics2D g2) {

    if (newBufferedImage) {
        x = Math.random() * w;//from  w  w  w. ja v a 2s. c  o  m
        y = Math.random() * h;
        ew = (Math.random() * w) / 2;
        eh = (Math.random() * h) / 2;
    }
    x += ix;
    y += iy;
    ew += iw;
    eh += ih;
    if (ew > w / 2) {
        ew = w / 2;
        iw = Math.random() * -w / 16 - 1;
    }
    if (ew < w / 8) {
        ew = w / 8;
        iw = Math.random() * w / 16 + 1;
    }
    if (eh > h / 2) {
        eh = h / 2;
        ih = Math.random() * -h / 16 - 1;
    }
    if (eh < h / 8) {
        eh = h / 8;
        ih = Math.random() * h / 16 + 1;
    }
    if ((x + ew) > w) {
        x = (w - ew) - 1;
        ix = Math.random() * -w / 32 - 1;
    }
    if (x < 0) {
        x = 2;
        ix = Math.random() * w / 32 + 1;
    }
    if ((y + eh) > h) {
        y = (h - eh) - 2;
        iy = Math.random() * -h / 32 - 1;
    }
    if (y < 0) {
        y = 2;
        iy = Math.random() * h / 32 + 1;
    }

    ellipse.setFrame(x, y, ew, eh);
    g2.setClip(ellipse);

    rect.setRect(x + 5, y + 5, ew - 10, eh - 10);
    g2.clip(rect);

    g2.drawImage(img, 0, 0, w, h, this);

    p.reset();
    p.moveTo(-w / 2.0f, -h / 8.0f);
    p.lineTo(+w / 2.0f, -h / 8.0f);
    p.lineTo(-w / 4.0f, +h / 2.0f);
    p.lineTo(+0.0f, -h / 2.0f);
    p.lineTo(+w / 4.0f, +h / 2.0f);
    p.closePath();

    at.setToIdentity();
    at.translate(w * .5f, h * .5f);
    g2.transform(at);
    g2.setStroke(bs);
    g2.setPaint(redBlend);
    g2.draw(p);

    at.setToIdentity();
    g2.setTransform(at);

    g2.setPaint(greenBlend);

    for (int yy = 0; yy < h; yy += 50) {
        for (int xx = 0, i = 0; xx < w; i++, xx += 50) {
            switch (i) {
            case 0:
                arc.setArc(xx, yy, 25, 25, 45, 270, Arc2D.PIE);
                g2.fill(arc);
                break;
            case 1:
                ellipse.setFrame(xx, yy, 25, 25);
                g2.fill(ellipse);
                break;
            case 2:
                roundRect.setRoundRect(xx, yy, 25, 25, 4, 4);
                g2.fill(roundRect);
                break;
            case 3:
                rect.setRect(xx, yy, 25, 25);
                g2.fill(rect);
                i = -1;
            }

        }
    }
}

From source file:ClipImage.java

public void drawDemo(Graphics2D g2) {
    if (newBufferedImage) {
        x = Math.random() * w;/* w  w  w  . j  ava  2s  .c  o m*/
        y = Math.random() * h;
        ew = (Math.random() * w) / 2;
        eh = (Math.random() * h) / 2;
    }
    x += ix;
    y += iy;
    ew += iw;
    eh += ih;
    if (ew > w / 2) {
        ew = w / 2;
        iw = Math.random() * -w / 16 - 1;
    }
    if (ew < w / 8) {
        ew = w / 8;
        iw = Math.random() * w / 16 + 1;
    }
    if (eh > h / 2) {
        eh = h / 2;
        ih = Math.random() * -h / 16 - 1;
    }
    if (eh < h / 8) {
        eh = h / 8;
        ih = Math.random() * h / 16 + 1;
    }
    if ((x + ew) > w) {
        x = (w - ew) - 1;
        ix = Math.random() * -w / 32 - 1;
    }
    if (x < 0) {
        x = 2;
        ix = Math.random() * w / 32 + 1;
    }
    if ((y + eh) > h) {
        y = (h - eh) - 2;
        iy = Math.random() * -h / 32 - 1;
    }
    if (y < 0) {
        y = 2;
        iy = Math.random() * h / 32 + 1;
    }

    ellipse.setFrame(x, y, ew, eh);
    g2.setClip(ellipse);

    rect.setRect(x + 5, y + 5, ew - 10, eh - 10);
    g2.clip(rect);

    g2.drawImage(img, 0, 0, w, h, this);

    p.reset();
    p.moveTo(-w / 2.0f, -h / 8.0f);
    p.lineTo(+w / 2.0f, -h / 8.0f);
    p.lineTo(-w / 4.0f, +h / 2.0f);
    p.lineTo(+0.0f, -h / 2.0f);
    p.lineTo(+w / 4.0f, +h / 2.0f);
    p.closePath();

    at.setToIdentity();
    at.translate(w * .5f, h * .5f);
    g2.transform(at);
    g2.setStroke(bs);
    g2.setPaint(redBlend);
    g2.draw(p);

    at.setToIdentity();
    g2.setTransform(at);

    g2.setPaint(greenBlend);

    for (int yy = 0; yy < h; yy += 50) {
        for (int xx = 0, i = 0; xx < w; i++, xx += 50) {
            switch (i) {
            case 0:
                arc.setArc(xx, yy, 25, 25, 45, 270, Arc2D.PIE);
                g2.fill(arc);
                break;
            case 1:
                ellipse.setFrame(xx, yy, 25, 25);
                g2.fill(ellipse);
                break;
            case 2:
                roundRect.setRoundRect(xx, yy, 25, 25, 4, 4);
                g2.fill(roundRect);
                break;
            case 3:
                rect.setRect(xx, yy, 25, 25);
                g2.fill(rect);
                i = -1;
            }

        }
    }
}

From source file:org.eurocarbdb.application.glycoworkbench.plugin.reporting.AnnotationReportCanvas.java

protected void paintComponent(Graphics g) {

    // prepare graphic object
    Graphics2D g2d = (Graphics2D) g.create();
    g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);

    // set clipping area
    if (is_printing) {
        g2d.translate(-draw_area.x, -draw_area.y);
        g2d.setClip(draw_area);
    }//  www.j  a  va2 s .  c o  m

    //paint canvas background
    if (!is_printing) {
        g2d.setColor(getBackground());
        g2d.fillRect(0, 0, getWidth(), getHeight());
    }

    // paint white background on drawing area    
    g2d.setColor(Color.white);
    g2d.fillRect(draw_area.x, draw_area.y, draw_area.width, draw_area.height);
    if (!is_printing) {
        g2d.setColor(Color.black);
        g2d.draw(draw_area);
    }

    // paint
    paintChart(g2d);
    paintAnnotations(g2d);

    // dispose graphic object
    g2d.dispose();

    if (!is_printing) {
        if (first_time) {
            if (first_time_init_pos)
                placeStructures(true);
            else
                theDocument.fireDocumentInit();
            first_time = false;
        } else
            revalidate();
    }

}

From source file:com.projity.pm.graphic.gantt.GanttRenderer.java

public void paint(Graphics g, Rectangle visibleBounds) {
    Graphics2D g2 = (Graphics2D) g;
    //CoordinatesConverter coord=((GanttParams)graphInfo).getCoord();

    Rectangle clipBounds = g2.getClipBounds();
    Rectangle svgClip = clipBounds;
    if (clipBounds == null) {
        clipBounds = ((GanttParams) getGraphInfo()).getGanttBounds();
        //start at O,O because it's already translated
        if (visibleBounds == null)
            clipBounds = new Rectangle(0, 1, clipBounds.width, clipBounds.height - 2);//1 pixel offset needed for edge
        //         else clipBounds=new Rectangle(visibleBounds.x-clipBounds.x,visibleBounds.y-clipBounds.y,visibleBounds.width,visibleBounds.height);
        else {/*from   w  w  w.j av  a 2  s.  c o  m*/
            clipBounds = visibleBounds;
            g2.setClip(clipBounds);
        }
    }

    paintNonWorkingDays(g2, clipBounds);

    //Modif for offline graphics

    double rowHeight = ((GanttParams) graphInfo).getRowHeight();

    int i0 = (int) Math.floor(clipBounds.getY() / rowHeight);
    int i1;
    if (visibleBounds == null)
        i1 = (int) Math.ceil(clipBounds.getMaxY() / rowHeight);
    else
        i1 = (int) Math.floor(clipBounds.getMaxY() / rowHeight);
    //double t0=coord.toTime(clipBounds.getX());
    //double t1=coord.toTime(clipBounds.getMaxX());

    nodeList.clear();

    GraphicNode node;
    //      for (ListIterator i=graph.getModel().getNodeIterator(i0);i.hasNext()&&i.nextIndex()<=i1;){
    //         node=(GraphicNode)i.next();
    //         if (!node.isSchedule()) continue;
    //         nodeList.add(node);
    //         node.setRow(i.previousIndex());
    //         paintNode(g2,node,true);
    //      } //Because row not initialized for some nodes

    NodeModelCache cache = graphInfo.getCache();
    for (ListIterator i = cache.getIterator(); i.hasNext();) {
        node = (GraphicNode) i.next();
        node.setRow(i.previousIndex());
        if (i.previousIndex() >= i0 && i.previousIndex() < i1) {
            if (!node.isSchedule())
                continue;
            nodeList.add(node);
            paintAnnotation(g2, node);
            paintNode(g2, node, true);
            paintHorizontalLine(g2, node);
        }
    }

    GraphicDependency dependency;
    for (Iterator i = cache.getEdgesIterator(); i.hasNext();) {
        dependency = (GraphicDependency) i.next();
        //if (nodeList.contains(dependency.getPredecessor())||nodeList.contains(dependency.getSuccessor()))
        paintLink(g2, dependency);
    }

    for (ListIterator i = nodeList.listIterator(); i.hasNext();) {
        node = (GraphicNode) i.next();
        paintNode(g2, node, false);
    }

    if (visibleBounds != null)
        g2.setClip(svgClip);

}

From source file:HelloUniverse.java

private void drawXPip(Graphics2D g2, float angle) {
    AffineTransform trans = new AffineTransform();
    int y;/*  w  ww . j  a v a2  s.c o  m*/
    int xOrig = margin + diameter + space;
    int yOrig = margin;
    Color origColor = g2.getColor();

    if (angle <= Math.PI) {
        y = yOrig + diameter - (int) ((Math.abs(angle - Math.PI / 2) / (Math.PI / 2)) * diameter / 2);
    } else
        y = yOrig + (int) ((Math.abs((angle - Math.PI * 1.5)) / (Math.PI / 2)) * diameter / 2);

    if (angle < Math.PI / 2 || angle > Math.PI * 1.5)
        g2.setColor(Color.red); // Infront of wheel
    else {
        g2.setColor(Color.black); // Behind Wheel
        g2.setClip(xBackClip);
    }

    g2.setXORMode(getBackground());
    trans.setToTranslation(xOrig + pipOffset, y);
    g2.setTransform(trans);
    g2.fillPolygon(xPip);

    // Reset graphics context
    trans.setToIdentity();
    g2.setTransform(trans);
    g2.setColor(origColor);
    g2.setPaintMode();
}

From source file:HelloUniverse.java

private void drawYPip(Graphics2D g2, float angle) {
    AffineTransform trans = new AffineTransform();
    int x;/* ww  w.  j  a va2 s .c o m*/
    int xOrig = margin;
    int yOrig = margin + diameter + space;
    Color origColor = g2.getColor();

    if (angle <= Math.PI) {
        x = xOrig + diameter - (int) ((Math.abs(angle - Math.PI / 2) / (Math.PI / 2)) * diameter / 2);
    } else
        x = xOrig + (int) ((Math.abs((angle - Math.PI * 1.5)) / (Math.PI / 2)) * diameter / 2);

    if (angle < Math.PI / 2 || angle > Math.PI * 1.5)
        g2.setColor(Color.red); // Infront on wheel
    else {
        g2.setColor(Color.black); // Behind Wheel
        g2.setClip(yBackClip);
    }

    g2.setXORMode(getBackground());
    trans.setToTranslation(x, yOrig + pipOffset);
    g2.setTransform(trans);
    g2.fillPolygon(yPip);

    // Reset graphics context
    trans.setToIdentity();
    g2.setTransform(trans);
    g2.setColor(origColor);
    g2.setPaintMode();
}

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  . jav 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:org.tsho.dmc2.core.chart.jfree.DmcChartPanel.java

/**
 * Redraws the plot only. Permits continuing of a scatter plot without
 * deleting the previous contents/*from   www.j a  va2s. c  o m*/
 */
public void drawPlot() {

    if (!(chart.getPlot() instanceof AbstractDmcPlot)) {
        throw new Error("not an AbstractDmcScatterPlot");
    }

    // disable zoom
    boolean hZoomSave = horizontalZoom;
    boolean vZoomSave = verticalZoom;
    horizontalZoom = false;
    verticalZoom = false;

    AbstractDmcPlot dmcPlot;
    dmcPlot = (AbstractDmcPlot) chart.getPlot();

    Rectangle2D plotArea = new Rectangle2D.Double();
    plotArea = getChartRenderingInfo().getPlotInfo().getDataArea();

    Graphics2D bufferG2 = (Graphics2D) chartBuffer.getGraphics();

    bufferG2.setClip(plotArea);
    dmcPlot.drawPlot(bufferG2, plotArea, getChartRenderingInfo().getPlotInfo());

    repaint();

    horizontalZoom = hZoomSave;
    verticalZoom = vZoomSave;
}