/**
  * fill - overrides parent method
  *
  * <p>See implementation comments in the AEllipse class.
  */
 public void fill(java.awt.Graphics2D brush2D) {
   Color savedColor = brush2D.getColor();
   brush2D.setColor(_fillColor);
   brush2D.fill(this); // "this" class, ARoundRectangle, is subclass
   // of java.awt.geom.Rectangle2D.Double
   // A Graphics2D object knows how to fill it.
   brush2D.setColor(savedColor);
 }
Esempio n. 2
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  public void fill(java.awt.Color color) {
    if (color == null) {
      String message = Logging.getMessage("nullValue.ColorIsNull");
      Logging.logger().severe(message);
      throw new IllegalArgumentException(message);
    }

    java.awt.Graphics2D g2d = this.getGraphics();

    // Keep track of the previous color.
    java.awt.Color prevColor = g2d.getColor();
    try {
      // Fill the raster with the specified color.
      g2d.setColor(color);
      g2d.fillRect(0, 0, this.getWidth(), this.getHeight());
    } finally {
      // Restore the previous color.
      g2d.setColor(prevColor);
    }
  }
 /**
  * draw - overrides parent method
  *
  * <p>See implementation comments in the AEllipse class.
  */
 public void draw(java.awt.Graphics2D brush2D) {
   Color savedColor = brush2D.getColor();
   brush2D.setColor(_borderColor);
   java.awt.Stroke savedStroke = brush2D.getStroke();
   brush2D.setStroke(new java.awt.BasicStroke(_lineWidth));
   brush2D.draw(this); // "this" class, ARoundRectangle, is subclass
   // of java.awt.geom.Rectangle2D.Double
   // A Graphics2D object knows how to draw the
   // the border of this kind of object.
   brush2D.setStroke(savedStroke);
   brush2D.setColor(savedColor);
 }
Esempio n. 4
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  protected void doDrawOnTo(BufferedImageRaster canvas) {
    Sector sector = this.getSector();
    if (null == sector) {
      String message = Logging.getMessage("nullValue.SectorIsNull");
      Logging.logger().severe(message);
      throw new IllegalArgumentException(message);
    }

    if (!sector.intersects(canvas.getSector())) {
      return;
    }

    java.awt.Graphics2D g2d = null;
    java.awt.Shape prevClip = null;
    java.awt.Composite prevComposite = null;
    java.lang.Object prevInterpolation = null, prevAntialiasing = null;

    try {
      int canvasWidth = canvas.getWidth();
      int canvasHeight = canvas.getHeight();

      // Apply the transform that correctly maps the image onto the canvas.
      java.awt.geom.AffineTransform transform =
          this.computeSourceToDestTransform(
              this.getWidth(),
              this.getHeight(),
              this.getSector(),
              canvasWidth,
              canvasHeight,
              canvas.getSector());

      AffineTransformOp op = new AffineTransformOp(transform, AffineTransformOp.TYPE_BILINEAR);
      Rectangle2D rect = op.getBounds2D(this.getBufferedImage());

      int clipWidth =
          (int) Math.ceil((rect.getMaxX() >= canvasWidth) ? canvasWidth : rect.getMaxX());
      int clipHeight =
          (int) Math.ceil((rect.getMaxY() >= canvasHeight) ? canvasHeight : rect.getMaxY());

      if (clipWidth <= 0 || clipHeight <= 0) {
        return;
      }

      g2d = canvas.getGraphics();

      prevClip = g2d.getClip();
      prevComposite = g2d.getComposite();
      prevInterpolation = g2d.getRenderingHint(RenderingHints.KEY_INTERPOLATION);
      prevAntialiasing = g2d.getRenderingHint(RenderingHints.KEY_ANTIALIASING);

      // Set the alpha composite for appropriate alpha blending.
      g2d.setComposite(java.awt.AlphaComposite.SrcOver);
      g2d.setRenderingHint(
          RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BILINEAR);
      g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);

      g2d.drawImage(this.getBufferedImage(), transform, null);
    }
    //        catch (java.awt.image.ImagingOpException ioe)
    //        {
    //            // If we catch a ImagingOpException, then the transformed image has a width or
    // height of 0.
    //            // This indicates that there is no intersection between the source image and the
    // canvas,
    //            // or the intersection is smaller than one pixel.
    //        }
    //        catch (java.awt.image.RasterFormatException rfe)
    //        {
    //            // If we catch a RasterFormatException, then the transformed image has a width or
    // height of 0.
    //            // This indicates that there is no intersection between the source image and the
    // canvas,
    //            // or the intersection is smaller than one pixel.
    //        }
    catch (Throwable t) {
      String reason = WWUtil.extractExceptionReason(t);
      Logging.logger().log(java.util.logging.Level.SEVERE, reason, t);
    } finally {
      // Restore the previous clip, composite, and transform.
      try {
        if (null != g2d) {
          if (null != prevClip) g2d.setClip(prevClip);

          if (null != prevComposite) g2d.setComposite(prevComposite);

          if (null != prevInterpolation)
            g2d.setRenderingHint(RenderingHints.KEY_INTERPOLATION, prevInterpolation);

          if (null != prevAntialiasing)
            g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, prevAntialiasing);
        }
      } catch (Throwable t) {
        Logging.logger().log(java.util.logging.Level.FINEST, WWUtil.extractExceptionReason(t), t);
      }
    }
  }