/*******************************************************************************
* Copyright (c) 2006 Sybase, Inc. and others.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Sybase, Inc. - initial API and implementation
*******************************************************************************/
package org.eclipse.jst.pagedesigner.editpolicies;
import org.eclipse.draw2d.IFigure;
import org.eclipse.draw2d.LayoutManager;
import org.eclipse.draw2d.geometry.Insets;
import org.eclipse.draw2d.geometry.PrecisionRectangle;
import org.eclipse.draw2d.geometry.Rectangle;
import org.eclipse.gef.GraphicalEditPart;
import org.eclipse.jst.pagedesigner.css2.layout.CSSFigure;
import org.eclipse.jst.pagedesigner.css2.layout.table.CSSTableLayout2;
/**
* @author mengbo
*/
public class ColumnHelper {
/**
* @param editPart
* @return a rectangle that bounds the actual visual rectangle of the column represented
* by editPart. The editPart's figure normally only maps to the td in the rendered table.
*
* The rectangle is translated to absolute bounds
*/
public static Rectangle getAdjustedColumnBoundingRectangle(GraphicalEditPart editPart)
{
Rectangle bounds = editPart.getFigure().getBounds().getCopy();
if (editPart.getParent() != null) {
IFigure figure = ((GraphicalEditPart) editPart.getParent())
.getFigure();
if (figure instanceof CSSFigure) {
CSSFigure cssFigure = (CSSFigure) figure;
LayoutManager layoutManager = cssFigure.getLayoutManager();
if (layoutManager instanceof CSSTableLayout2) {
CSSTableLayout2 tableLayout = (CSSTableLayout2) layoutManager;
bounds.y = tableLayout.getHSpacing();
bounds.height = figure.getClientArea().height
- tableLayout.getHSpacing() * 2;
}
}
}
bounds = new PrecisionRectangle(bounds.getResized(-1, -1));
editPart.getFigure().translateToAbsolute(bounds);
return bounds;
}
static Rectangle getColumnBounds(GraphicalEditPart editPart,
IFigure target) {
Rectangle bounds = getAdjustedColumnBoundingRectangle(editPart);
target.translateToRelative(bounds);
Insets insets = target.getInsets();
bounds.translate(-insets.left, -insets.top);
bounds.resize(insets.getWidth() + 1, insets.getHeight() + 1);
return bounds;
}
}