/**
  * Transforms the figure.
  *
  * @param tx the transformation.
  */
 public void transform(AffineTransform tx) {
   if (TRANSFORM.get(this) != null
       || tx.getType() != (tx.getType() & AffineTransform.TYPE_TRANSLATION)) {
     if (TRANSFORM.get(this) == null) {
       TRANSFORM.basicSet(this, (AffineTransform) tx.clone());
     } else {
       AffineTransform t = TRANSFORM.getClone(this);
       t.preConcatenate(tx);
       TRANSFORM.basicSet(this, t);
     }
   } else {
     for (int i = 0; i < coordinates.length; i++) {
       tx.transform(coordinates[i], coordinates[i]);
     }
     if (FILL_GRADIENT.get(this) != null && !FILL_GRADIENT.get(this).isRelativeToFigureBounds()) {
       Gradient g = FILL_GRADIENT.getClone(this);
       g.transform(tx);
       FILL_GRADIENT.basicSet(this, g);
     }
     if (STROKE_GRADIENT.get(this) != null
         && !STROKE_GRADIENT.get(this).isRelativeToFigureBounds()) {
       Gradient g = STROKE_GRADIENT.getClone(this);
       g.transform(tx);
       STROKE_GRADIENT.basicSet(this, g);
     }
   }
   invalidate();
 }
Exemple #2
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 private AffineTransform makeTransform(Object o) {
   AffineTransform r = (AffineTransform) ((AffineTransform) o).clone();
   // System.out.println("r:"+r);
   if (origTransform != null) {
     AffineTransform r2 = (AffineTransform) origTransform.clone();
     // System.out.println("r2:"+r2);
     r2.concatenate(r);
     r = r2;
   }
   return r;
 }
Exemple #3
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 protected void paintComponent(Graphics g) {
   super.paintComponent(g);
   Graphics2D g2d = (Graphics2D)g;
   AffineTransform origXform = g2d.getTransform();
   AffineTransform newXform = (AffineTransform)(origXform.clone());
   //center of rotation is center of the panel
   int xRot = this.getWidth()/2;
   int yRot = this.getHeight()/2;
   newXform.rotate(Math.toRadians(currentAngle), xRot, yRot);
   g2d.setTransform(newXform);
   //draw image centered in panel
   int x = (getWidth() - image.getWidth(this))/2;
   int y = (getHeight() - image.getHeight(this))/2;
   g2d.drawImage(image, x, y, this);
   g2d.setTransform(origXform);
 }
  public void validateCompositeState(
      Composite comp, AffineTransform xform, Paint paint, SunGraphics2D sg2d) {
    boolean updatePaint = (paint != validatedPaint) || paint == null;

    // validate composite
    if ((comp != validatedComp)) {
      if (comp != null) {
        setComposite(comp);
      } else {
        comp = AlphaComposite.getInstance(AlphaComposite.SRC_OVER);
        setComposite(comp);
      }
      // the paint state is dependent on the composite state, so make
      // sure we update the color below
      updatePaint = true;
      validatedComp = comp;
    }

    if (sg2d != null && validatedPixel != sg2d.pixel) {
      validatedPixel = sg2d.pixel;
      setForeground(validatedPixel);
    }

    // validate paint
    if (updatePaint) {
      if (paint != null && sg2d != null && sg2d.paintState >= SunGraphics2D.PAINT_GRADIENT) {
        XRPaints.setPaint(sg2d, paint);
      } else {
        XRResetPaint();
      }
      validatedPaint = paint;
    }

    if (src != solidSrcPict) {
      AffineTransform at = (AffineTransform) xform.clone();
      try {
        at.invert();
      } catch (NoninvertibleTransformException e) {
        at.setToIdentity();
      }
      src.validateAsSource(at, -1, -1);
    }
  }