/* ******************************************************************************
* Copyright (c) 2006-2012 XMind Ltd. and others.
*
* This file is a part of XMind 3. XMind releases 3 and
* above are dual-licensed under the Eclipse Public License (EPL),
* which is available at http://www.eclipse.org/legal/epl-v10.html
* and the GNU Lesser General Public License (LGPL),
* which is available at http://www.gnu.org/licenses/lgpl.html
* See http://www.xmind.net/license.html for details.
*
* Contributors:
* XMind Ltd. - initial API and implementation
*******************************************************************************/
package org.xmind.gef.draw2d.geometry;
/**
* @author Frank Shaka
*/
public class PrecisionVerticalFlipper extends AbstractPrecisionTransformer {
public PrecisionVerticalFlipper() {
}
public PrecisionVerticalFlipper(PrecisionPoint origin) {
super(origin);
}
public PrecisionInsets t(PrecisionInsets i) {
if (isEnabled()) {
double temp = i.top;
i.top = i.bottom;
i.bottom = temp;
}
return i;
}
public PrecisionPoint t(PrecisionPoint p) {
if (isEnabled()) {
p.y = ty(p.y);
}
return p;
}
protected double ty(double y) {
double oy = getOrigin().y;
return oy + oy - y;
}
public PrecisionRectangle t(PrecisionRectangle r) {
if (isEnabled()) {
r.y = ty(r.bottom());
}
return r;
}
// public PrecisionRectangle rr(PrecisionRectangle r) {
// return isEnabled() ? new PrecisionRectangle(rp(r.getTopLeft()), rp(r
// .getBottomRight())) : super.rr(r);
// }
//
// public PrecisionInsets ti(PrecisionInsets i) {
// return isEnabled() ? new PrecisionInsets(i.bottom, i.left, i.top,
// i.right) : super.ti(i);
// }
//
// public PrecisionPoint tp(PrecisionPoint p) {
// return isEnabled() ? new PrecisionPoint(p.x, getOrigin().y - p.y)
// : super.tp(p);
// }
//
// public PrecisionRectangle tr(PrecisionRectangle r) {
// return isEnabled() ? new PrecisionRectangle(tp(r.getTopLeft()), tp(r
// .getBottomRight())) : super.tr(r);
// }
}