/**
* ===========================================
* LibLayout : a free Java layouting library
* ===========================================
*
* Project Info: http://reporting.pentaho.org/liblayout/
*
* (C) Copyright 2006-2007, by Pentaho Corporation and Contributors.
*
* This library is free software; you can redistribute it and/or modify it under the terms
* of the GNU Lesser General Public License as published by the Free Software Foundation;
* either version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License along with this
* library; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330,
* Boston, MA 02111-1307, USA.
*
* [Java is a trademark or registered trademark of Sun Microsystems, Inc.
* in the United States and other countries.]
*
* ------------
* $Id: TextElementAlignContext.java 6653 2008-12-02 14:53:40Z tmorgner $
* ------------
* (C) Copyright 2006-2007, by Pentaho Corporation.
*/
package org.jfree.layouting.renderer.process.valign;
import org.jfree.layouting.renderer.model.RenderableText;
import org.jfree.layouting.renderer.text.ExtendedBaselineInfo;
/**
* Creation-Date: 13.10.2006, 22:26:50
*
* @author Thomas Morgner
*/
public class TextElementAlignContext extends AlignContext
{
private long[] baselines;
private long baselineShift;
public TextElementAlignContext(final RenderableText text)
{
super(text);
final ExtendedBaselineInfo baselineInfo = text.getBaselineInfo();
this.baselines = baselineInfo.getBaselines();
setDominantBaseline(baselineInfo.getDominantBaseline());
}
public long getBaselineDistance(final int baseline)
{
return (baselines[baseline] - baselines[getDominantBaseline()]) + baselineShift;
}
public void shift(final long delta)
{
baselineShift += delta;
}
public long getAfterEdge()
{
return this.baselines[ExtendedBaselineInfo.AFTER_EDGE] + baselineShift;
}
public long getBeforeEdge()
{
return this.baselines[ExtendedBaselineInfo.BEFORE_EDGE] + baselineShift;
}
}