Package java.awt.geom

Examples of java.awt.geom.Line2D$Double

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    /**
     * Serialize a <code>Line2D.Double</code> instance and check that it can be
     * deserialized correctly.
     */
    public void testLine2DDoubleSerialization() {
        Line2D l1 = new Line2D.Double(1.0, 2.0, 3.0, 4.0);
        Line2D l2 = null;
        try {
            ByteArrayOutputStream buffer = new ByteArrayOutputStream();
            ObjectOutputStream out = new ObjectOutputStream(buffer);
            SerialUtilities.writeShape(l1, out);
            out.close();
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            throw new IllegalArgumentException("Null 'stream' argument.");
        }
        if (shape != null) {
            stream.writeBoolean(false);
            if (shape instanceof Line2D) {
                final Line2D line = (Line2D) shape;
                stream.writeObject(Line2D.class);
                stream.writeDouble(line.getX1());
                stream.writeDouble(line.getY1());
                stream.writeDouble(line.getX2());
                stream.writeDouble(line.getY2());
            }
            else if (shape instanceof Rectangle2D) {
                final Rectangle2D rectangle = (Rectangle2D) shape;
                stream.writeObject(Rectangle2D.class);
                stream.writeDouble(rectangle.getX());
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    public void draw(Shape shape)
    {
        if (shape instanceof Line2D)
        {
            Line2D shape2d = (Line2D) shape;

            int width = 0;
            if (stroke != null && stroke instanceof BasicStroke) {
                width = (int) ((BasicStroke)stroke).getLineWidth() * 12700;
            }

            drawLine((int)shape2d.getX1(), (int)shape2d.getY1(), (int)shape2d.getX2(), (int)shape2d.getY2(), width);
        }
        else
        {
            if (logger.check(POILogger.WARN))
                logger.log(POILogger.WARN, "draw not fully supported");
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     * @param   y1  the first point's <i>y</i> coordinate.
     * @param   x2  the second point's <i>x</i> coordinate.
     * @param   y2  the second point's <i>y</i> coordinate.
     */
    public void drawLine(int x1, int y1, int x2, int y2){
        Line2D line = new Line2D.Float(x1, y1, x2, y2);
        draw(line);
    }
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                + area.getIPD()) / 1000f;

        Color col = (Color) area.getTrait(Trait.COLOR);
        state.updateColor(col);

        Line2D line = new Line2D.Float();
        line.setLine(startx, starty, endx, starty);
        float ruleThickness = area.getRuleThickness() / 1000f;

        int style = area.getRuleStyle();
        switch (style) {
        case EN_SOLID:
        case EN_DASHED:
        case EN_DOUBLE:
            drawBorderLine(startx, starty, endx, starty + ruleThickness,
                    true, true, style, col);
            break;
        case EN_DOTTED:
            //TODO Dots should be shifted to the left by ruleThickness / 2
            state.updateStroke(ruleThickness, style);
            float rt2 = ruleThickness / 2f;
            line.setLine(line.getX1(), line.getY1() + rt2, line.getX2(), line.getY2() + rt2);
            state.getGraph().draw(line);
            break;
        case EN_GROOVE:
        case EN_RIDGE:
            float half = area.getRuleThickness() / 2000f;
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   * @throws IOException if an I/O error occured.
   */
  public void writeObject (final Object o, final ObjectOutputStream out)
          throws IOException
  {
    final Line2D line = (Line2D) o;
    out.writeDouble(line.getX1());
    out.writeDouble(line.getY1());
    out.writeDouble(line.getX2());
    out.writeDouble(line.getY2());
  }
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      if (rawObject instanceof Line2D)
      {
        if (hasBorderEdge(styleSheet))
        {
          final Line2D line = (Line2D) rawObject;
          if (line.getY1() == line.getY2())
          {
            return false;
          }
          else if (line.getX1() == line.getX2())
          {
            return false;
          }
        }
      }
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   *
   * @return The object.
   */
  public Object createObject()
  {
    final Line2D line = new Line2D.Float();

    final float x1 = getFloatParameter("x1");
    final float x2 = getFloatParameter("x2");
    final float y1 = getFloatParameter("y1");
    final float y2 = getFloatParameter("y2");
    line.setLine(x1, y1, x2, y2);
    return line;
  }
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  {
    if (!(o instanceof Line2D))
    {
      throw new ObjectFactoryException("The given object is no java.awt.geom.Line2D.");
    }
    final Line2D line = (Line2D) o;
    final float x1 = (float) line.getX1();
    final float x2 = (float) line.getX2();
    final float y1 = (float) line.getY1();
    final float y2 = (float) line.getY2();

    setParameter("x1", new Float(x1));
    setParameter("x2", new Float(x2));
    setParameter("y1", new Float(y1));
    setParameter("y2", new Float(y2));
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    {
      // here comes the magic - we transform the line into the absolute space;
      // this should preserve the general appearance. Heck, and if not, then
      // it is part of the users reponsibility to resolve that. Magic does not
      // solve all problems, you know.
      final Line2D line = new Line2D.Float
          (Math.abs(x1), Math.abs(y1), Math.abs(x2), Math.abs(y2));
      final Rectangle2D shapeBounds = line.getBounds2D();
      final Shape transformedShape =
          ShapeTransform.translateShape(line, -shapeBounds.getX(), -shapeBounds.getY());
      // and use that shape with the user's bounds to create the element.
      final ContentElementFactory elementFactory = new ContentElementFactory();
      elementFactory.setName(name);
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