How to use

createGeneralTransformElement

method

in

org.apache.batik.ext.awt.g2d.TransformStackElement

/**
 * Composes an <code>AffineTransform</code> object with the
 * <code>Transform</code> in this <code>Graphics2D</code> according
 * to the rule last-specified-first-applied.  If the current
 * <code>Transform</code> is Cx, the result of composition
 * with Tx is a new <code>Transform</code> Cx'.  Cx' becomes the
 * current <code>Transform</code> for this <code>Graphics2D</code>.
 * Transforming a point p by the updated <code>Transform</code> Cx' is
 * equivalent to first transforming p by Tx and then transforming
 * the result by the original <code>Transform</code> Cx.  In other
 * words, Cx'(p) = Cx(Tx(p)).  A copy of the Tx is made, if necessary,
 * so further modifications to Tx do not affect rendering.
 * @param Tx the <code>AffineTransform</code> object to be composed with
 * the current <code>Transform</code>
 * @see #setTransform
 * @see AffineTransform
 */
public void transform(AffineTransform Tx){
  transform.concatenate(Tx);
  transformStack.add(TransformStackElement.createGeneralTransformElement(Tx));
}

/**
 * Composes an <code>AffineTransform</code> object with the
 * <code>Transform</code> in this <code>Graphics2D</code> according
 * to the rule last-specified-first-applied.  If the current
 * <code>Transform</code> is Cx, the result of composition
 * with Tx is a new <code>Transform</code> Cx'.  Cx' becomes the
 * current <code>Transform</code> for this <code>Graphics2D</code>.
 * Transforming a point p by the updated <code>Transform</code> Cx' is
 * equivalent to first transforming p by Tx and then transforming
 * the result by the original <code>Transform</code> Cx.  In other
 * words, Cx'(p) = Cx(Tx(p)).  A copy of the Tx is made, if necessary,
 * so further modifications to Tx do not affect rendering.
 * @param Tx the <code>AffineTransform</code> object to be composed with
 * the current <code>Transform</code>
 * @see #setTransform
 * @see AffineTransform
 */
public void transform(AffineTransform Tx){
  transform.concatenate(Tx);
  transformStack.add(TransformStackElement.createGeneralTransformElement(Tx));
}

/**
 * Composes an <code>AffineTransform</code> object with the
 * <code>Transform</code> in this <code>Graphics2D</code> according
 * to the rule last-specified-first-applied.  If the current
 * <code>Transform</code> is Cx, the result of composition
 * with Tx is a new <code>Transform</code> Cx'.  Cx' becomes the
 * current <code>Transform</code> for this <code>Graphics2D</code>.
 * Transforming a point p by the updated <code>Transform</code> Cx' is
 * equivalent to first transforming p by Tx and then transforming
 * the result by the original <code>Transform</code> Cx.  In other
 * words, Cx'(p) = Cx(Tx(p)).  A copy of the Tx is made, if necessary,
 * so further modifications to Tx do not affect rendering.
 * @param Tx the <code>AffineTransform</code> object to be composed with
 * the current <code>Transform</code>
 * @see #setTransform
 * @see AffineTransform
 */
public void transform(AffineTransform Tx){
  transform.concatenate(Tx);
  transformStack.add(TransformStackElement.createGeneralTransformElement(Tx));
}

/**
 * @param defaultDeviceTransform Default affine transform applied to map the user space to the
 *                               user space.
 */
public GraphicContext(AffineTransform defaultDeviceTransform) {
  this();
  defaultTransform = new AffineTransform(defaultDeviceTransform);
  transform = new AffineTransform(defaultTransform);
  if (!defaultTransform.isIdentity())
    transformStack.add(TransformStackElement.createGeneralTransformElement(defaultTransform));
}

/**
 * @param defaultDeviceTransform Default affine transform applied to map the user space to the
 *                               user space.
 */
public GraphicContext(AffineTransform defaultDeviceTransform) {
  this();
  defaultTransform = new AffineTransform(defaultDeviceTransform);
  transform = new AffineTransform(defaultTransform);
  if (!defaultTransform.isIdentity())
    transformStack.add(TransformStackElement.createGeneralTransformElement(defaultTransform));
}

/**
 * @param defaultDeviceTransform Default affine transform applied to map the user space to the
 *                               user space.
 */
public GraphicContext(AffineTransform defaultDeviceTransform) {
  this();
  defaultTransform = new AffineTransform(defaultDeviceTransform);
  transform = new AffineTransform(defaultTransform);
  if (!defaultTransform.isIdentity())
    transformStack.add(TransformStackElement.createGeneralTransformElement(defaultTransform));
}

/**
 * Sets the <code>Transform</code> in the <code>Graphics2D</code>
 * context.
 * @param Tx the <code>AffineTransform</code> object to be used in the
 * rendering process
 * @see #transform
 * @see AffineTransform
 */
public void setTransform(AffineTransform Tx){
  transform = new AffineTransform(Tx);
  invalidateTransformStack();
  if(!Tx.isIdentity())
    transformStack.add(TransformStackElement.createGeneralTransformElement(Tx));
}

/**
 * Sets the <code>Transform</code> in the <code>Graphics2D</code>
 * context.
 * @param Tx the <code>AffineTransform</code> object to be used in the
 * rendering process
 * @see #transform
 * @see AffineTransform
 */
public void setTransform(AffineTransform Tx){
  transform = new AffineTransform(Tx);
  invalidateTransformStack();
  if(!Tx.isIdentity())
    transformStack.add(TransformStackElement.createGeneralTransformElement(Tx));
}

/**
 * Sets the <code>Transform</code> in the <code>Graphics2D</code>
 * context.
 * @param Tx the <code>AffineTransform</code> object to be used in the
 * rendering process
 * @see #transform
 * @see AffineTransform
 */
public void setTransform(AffineTransform Tx){
  transform = new AffineTransform(Tx);
  invalidateTransformStack();
  if(!Tx.isIdentity())
    transformStack.add(TransformStackElement.createGeneralTransformElement(Tx));
}