Example usage for java.awt Graphics2D draw

Introduction

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

Prototype

public abstract void draw(Shape s);

Source Link

Document

Strokes the outline of a Shape using the settings of the current Graphics2D context.

Usage

From source file:org.apache.fop.render.pcl.PCLRenderer.java

/**
 * Paints the text decoration marks.//from  ww  w . j av a2s .  c  o  m
 * @param g2d Graphics2D instance to paint to
 * @param fm Current typeface
 * @param fontsize Current font size
 * @param inline inline area to paint the marks for
 * @param baseline position of the baseline
 * @param startx start IPD
 */
private static void renderTextDecoration(Graphics2D g2d, FontMetrics fm, int fontsize, InlineArea inline,
        int baseline, int startx) {
    boolean hasTextDeco = inline.hasUnderline() || inline.hasOverline() || inline.hasLineThrough();
    if (hasTextDeco) {
        float descender = fm.getDescender(fontsize) / 1000f;
        float capHeight = fm.getCapHeight(fontsize) / 1000f;
        float lineWidth = (descender / -4f) / 1000f;
        float endx = (startx + inline.getIPD()) / 1000f;
        if (inline.hasUnderline()) {
            Color ct = (Color) inline.getTrait(Trait.UNDERLINE_COLOR);
            g2d.setColor(ct);
            float y = baseline - descender / 2f;
            g2d.setStroke(new BasicStroke(lineWidth));
            g2d.draw(new Line2D.Float(startx / 1000f, y / 1000f, endx, y / 1000f));
        }
        if (inline.hasOverline()) {
            Color ct = (Color) inline.getTrait(Trait.OVERLINE_COLOR);
            g2d.setColor(ct);
            float y = (float) (baseline - (1.1 * capHeight));
            g2d.setStroke(new BasicStroke(lineWidth));
            g2d.draw(new Line2D.Float(startx / 1000f, y / 1000f, endx, y / 1000f));
        }
        if (inline.hasLineThrough()) {
            Color ct = (Color) inline.getTrait(Trait.LINETHROUGH_COLOR);
            g2d.setColor(ct);
            float y = (float) (baseline - (0.45 * capHeight));
            g2d.setStroke(new BasicStroke(lineWidth));
            g2d.draw(new Line2D.Float(startx / 1000f, y / 1000f, endx, y / 1000f));
        }
    }
}

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From source file:business.ImageManager.java

private void doDrawPath(Graphics2D big, Point ori, Point dest, Color color) {
    //setup para os rastros
    big.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    big.setStroke(new BasicStroke(0.75f, BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND, 1f,
            new float[] { 3f, 5f, 7f, 5f, 11f, 5f, 15f, 5f, 21f, 5f, 27f, 5f, 33f, 5f }, 0f));
    big.setColor(color);/*from www. ja  va 2s  .  c o  m*/
    //draw path
    Path2D.Double path = new Path2D.Double();
    path.moveTo(ori.getX(), ori.getY());
    path.lineTo(dest.getX(), dest.getY());

    //draw on graph
    big.draw(path);
}

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From source file:StrokeChooserPanel.java

/**
 * Draws a line using the sample stroke.
 *
 * @param g  the graphics device.//  w  w w . j a  va  2s.  c o  m
 */
public void paintComponent(final Graphics g) {

    final Graphics2D g2 = (Graphics2D) g;
    g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    final Dimension size = getSize();
    final Insets insets = getInsets();
    final double xx = insets.left;
    final double yy = insets.top;
    final double ww = size.getWidth() - insets.left - insets.right;
    final double hh = size.getHeight() - insets.top - insets.bottom;

    // calculate point one
    final Point2D one = new Point2D.Double(xx + 6, yy + hh / 2);
    // calculate point two
    final Point2D two = new Point2D.Double(xx + ww - 6, yy + hh / 2);
    // draw a circle at point one
    final Ellipse2D circle1 = new Ellipse2D.Double(one.getX() - 5, one.getY() - 5, 10, 10);
    final Ellipse2D circle2 = new Ellipse2D.Double(two.getX() - 6, two.getY() - 5, 10, 10);

    // draw a circle at point two
    g2.draw(circle1);
    g2.fill(circle1);
    g2.draw(circle2);
    g2.fill(circle2);

    // draw a line connecting the points
    final Line2D line = new Line2D.Double(one, two);
    if (this.stroke != null) {
        g2.setStroke(this.stroke);
        g2.draw(line);
    }

}

---

From source file:com.rapidminer.gui.plotter.charts.RapidBarPainter.java

/**
 * Paints a single bar instance.//from  w ww  .  j a v  a 2 s .co m
 * 
 * @param g2
 *            the graphics target.
 * @param renderer
 *            the renderer.
 * @param row
 *            the row index.
 * @param column
 *            the column index.
 * @param bar
 *            the bar
 * @param base
 *            indicates which side of the rectangle is the base of the bar.
 */
@Override
public void paintBar(final Graphics2D g2, final BarRenderer renderer, final int row, final int column,
        final RectangularShape bar, final RectangleEdge base) {
    Paint itemPaint = renderer.getItemPaint(row, column);

    Color c0 = null;

    if (itemPaint instanceof Color) {
        c0 = (Color) itemPaint;
    } else {
        c0 = SwingTools.DARK_BLUE;
    }

    // as a special case, if the bar color has alpha == 0, we draw
    // nothing.
    if (c0.getAlpha() == 0) {
        return;
    }

    g2.setPaint(c0);
    g2.fill(new Rectangle2D.Double(bar.getMinX(), bar.getMinY(), bar.getWidth(), bar.getHeight()));

    // draw the outline...
    if (renderer.isDrawBarOutline()) {
        Stroke stroke = renderer.getItemOutlineStroke(row, column);
        Paint paint = renderer.getItemOutlinePaint(row, column);
        if (stroke != null && paint != null) {
            g2.setStroke(stroke);
            g2.setPaint(paint);
            g2.draw(bar);
        }
    }

}

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From source file:org.eurocarbdb.application.glycoworkbench.plugin.PeakListChartPanel.java

public void mouseDragged(MouseEvent e) {
    if (mouse_start_point != null && theDocument.size() > 0) {
        if (is_moving) {
            // moving
            double mz_delta = screenToDataX(mouse_start_point.getX() - e.getPoint().getX());
            if (mz_delta > 0.) {
                double old_upper_bound = thePlot.getDomainAxis().getUpperBound();
                double old_lower_bound = thePlot.getDomainAxis().getLowerBound();
                double new_upper_bound = Math.min(old_upper_bound + mz_delta, theDocument.getMaxMZ());
                double new_lower_bound = old_lower_bound + new_upper_bound - old_upper_bound;

                thePlot.getDomainAxis().setRange(new Range(new_lower_bound, new_upper_bound));
            } else {
                double old_upper_bound = thePlot.getDomainAxis().getUpperBound();
                double old_lower_bound = thePlot.getDomainAxis().getLowerBound();
                double new_lower_bound = Math.max(old_lower_bound + mz_delta, theDocument.getMinMZ());
                double new_upper_bound = old_upper_bound + new_lower_bound - old_lower_bound;

                thePlot.getDomainAxis().setRange(new Range(new_lower_bound, new_upper_bound));
            }/*from  w w  w .  ja va 2 s .co m*/

            mouse_start_point = e.getPoint();
        } else {
            // zooming                
            Graphics2D g2 = (Graphics2D) theChartPanel.getGraphics();
            g2.setXORMode(java.awt.Color.gray);

            // delete old rectangle
            if (zoom_rectangle != null)
                g2.draw(zoom_rectangle);

            // create new rectangle
            double start_x = Math.min(e.getX(), mouse_start_point.getX());
            double end_x = Math.max(e.getX(), mouse_start_point.getX());

            Rectangle2D data_area = theChartPanel.getScreenDataArea((int) start_x,
                    (int) mouse_start_point.getY());
            double xmax = Math.min(end_x, data_area.getMaxX());
            zoom_rectangle = new Rectangle2D.Double(start_x, data_area.getMinY(), xmax - start_x,
                    data_area.getHeight());

            // draw new rectangle
            g2.draw(zoom_rectangle);
            g2.dispose();
        }
    }
}

---

From source file:org.squidy.designer.model.PipeShape.java

@Override
protected void paintShape(PPaintContext paintContext) {
    super.paintShape(paintContext);

    Graphics2D g = paintContext.getGraphics();

    boolean processing = getPipe().getSource().isProcessing();
    boolean hasFailure = getSource().hasFailure();
    if (selected) {
        g.setColor(hasFailure ? COLOR_FAILURE_SELECTED
                : (processing ? COLOR_PROCESSING_SELECTED : COLOR_NORMAL_SELECTED));
    } else {//from  w  w w  .ja v a2 s .  c  o m
        g.setColor(hasFailure ? COLOR_FAILURE : (processing ? COLOR_PROCESSING : COLOR_NORMAL));
    }

    for (int i = 0; i < 3; i++) {
        g.setStroke(STROKE_SHAPE[i]);
        g.draw(shape);
    }
}

---

From source file:org.esa.s2tbx.dataio.s2.l1b.L1bSceneDescription.java

public BufferedImage createTilePicture(int width) {

    Color[] colors = new Color[] { Color.GREEN, Color.RED, Color.BLUE, Color.YELLOW };

    double scale = width / sceneRectangle.getWidth();
    int height = (int) Math.round(sceneRectangle.getHeight() * scale);

    BufferedImage image = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
    Graphics2D graphics = image.createGraphics();
    graphics.scale(scale, scale);//  w w  w .j  ava  2  s .co m
    graphics.translate(-sceneRectangle.getX(), -sceneRectangle.getY());
    graphics.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    graphics.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, RenderingHints.VALUE_TEXT_ANTIALIAS_ON);
    graphics.setPaint(Color.WHITE);
    graphics.fill(sceneRectangle);
    graphics.setStroke(new BasicStroke(100F));
    graphics.setFont(new Font("Arial", Font.PLAIN, 800));

    for (int i = 0; i < tileInfos.length; i++) {
        Rectangle rect = tileInfos[i].rectangle;
        graphics.setPaint(addAlpha(colors[i % colors.length].brighter(), 100));
        graphics.fill(rect);
    }
    for (int i = 0; i < tileInfos.length; i++) {
        Rectangle rect = tileInfos[i].rectangle;
        graphics.setPaint(addAlpha(colors[i % colors.length].darker(), 100));
        graphics.draw(rect);
        graphics.setPaint(colors[i % colors.length].darker().darker());
        graphics.drawString("Tile " + (i + 1) + ": " + tileInfos[i].id, rect.x + 1200F, rect.y + 2200F);
    }
    return image;
}

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From source file:de.berlios.statcvs.xml.chart.SymbolicNameAnnotation.java

/**
 * @see org.jfree.chart.annotations.XYAnnotation#draw(java.awt.Graphics2D, org.jfree.chart.plot.XYPlot, java.awt.geom.Rectangle2D, org.jfree.chart.axis.ValueAxis, org.jfree.chart.axis.ValueAxis)
 *///from ww w . j a  v  a2 s .  co m
public void draw(Graphics2D g2d, XYPlot xyPlot, Rectangle2D dataArea, ValueAxis domainAxis,
        ValueAxis rangeAxis) {
    PlotOrientation orientation = xyPlot.getOrientation();

    // don't draw the annotation if symbolic names date is out of axis' bounds.
    if (domainAxis.getUpperBound() < symbolicName.getDate().getTime()
            || domainAxis.getLowerBound() > symbolicName.getDate().getTime()) {

        return;
    }

    RectangleEdge domainEdge = Plot.resolveDomainAxisLocation(xyPlot.getDomainAxisLocation(), orientation);
    RectangleEdge rangeEdge = Plot.resolveRangeAxisLocation(xyPlot.getRangeAxisLocation(), orientation);

    float x = (float) domainAxis.translateValueToJava2D(symbolicName.getDate().getTime(), dataArea, domainEdge);
    float y1 = (float) rangeAxis.translateValueToJava2D(rangeAxis.getUpperBound(), dataArea, rangeEdge);
    float y2 = (float) rangeAxis.translateValueToJava2D(rangeAxis.getLowerBound(), dataArea, rangeEdge);

    g2d.setPaint(linePaint);
    g2d.setStroke(stroke);

    Line2D line = new Line2D.Float(x, y1, x, y2);
    g2d.draw(line);

    float anchorX = x;
    float anchorY = y1 + 2;

    g2d.setFont(font);
    g2d.setPaint(textPaint);

    /*g2d.setRenderingHint(RenderingHints.KEY_TEXT_ANTIALIASING, 
                     RenderingHints.VALUE_TEXT_ANTIALIAS_OFF);*/

    RefineryUtilities.drawRotatedString(symbolicName.getName(), g2d, anchorX, anchorY, TextAnchor.BOTTOM_RIGHT,
            TextAnchor.BOTTOM_RIGHT, -Math.PI / 2);
}

---

From source file:org.tros.logo.swing.LogoPanel.java

@Override
public void forward(final double distance) {
    Drawable command = new Drawable() {

        @Override//w  ww . ja  va 2  s.com
        public void draw(Graphics2D g2, TurtleState turtleState) {
            double newx = turtleState.penX + (distance * Math.cos(turtleState.angle));
            double newy = turtleState.penY + (distance * Math.sin(turtleState.angle));

            if (!turtleState.penup) {
                g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
                g2.draw(new Line2D.Double(turtleState.penX, turtleState.penY, newx, newy));
            }

            turtleState.penX = newx;
            turtleState.penY = newy;
        }

        @Override
        public void addListener(DrawListener listener) {
        }

        @Override
        public void removeListener(DrawListener listener) {
        }

        @Override
        public Drawable cloneDrawable() {
            return this;
        }
    };
    submitCommand(command);
}

---

From source file:org.tros.logo.swing.LogoPanel.java

@Override
public void backward(final double distance) {
    Drawable command = new Drawable() {

        @Override/*w w  w  .ja  v a 2 s.com*/
        public void draw(Graphics2D g2, TurtleState turtleState) {
            double newx = turtleState.penX - (distance * Math.cos(turtleState.angle));
            double newy = turtleState.penY - (distance * Math.sin(turtleState.angle));

            if (!turtleState.penup) {
                g2.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
                g2.draw(new Line2D.Double(turtleState.penX, turtleState.penY, newx, newy));
            }

            turtleState.penX = newx;
            turtleState.penY = newy;
        }

        @Override
        public void addListener(DrawListener listener) {
        }

        @Override
        public void removeListener(DrawListener listener) {
        }

        @Override
        public Drawable cloneDrawable() {
            return this;
        }
    };
    submitCommand(command);
}

---

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