/*
* This program is free software; you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software
* Foundation.
*
* You should have received a copy of the GNU Lesser General Public License along with this
* program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
* or from the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* This program 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.
*
* Copyright (c) 2001 - 2009 Object Refinery Ltd, Pentaho Corporation and Contributors.. All rights reserved.
*/
package org.pentaho.reporting.engine.classic.core.layout.process.valign;
import org.pentaho.reporting.engine.classic.core.layout.model.RenderableText;
import org.pentaho.reporting.engine.classic.core.layout.text.ExtendedBaselineInfo;
/**
* Creation-Date: 13.10.2006, 22:26:50
*
* @author Thomas Morgner
*/
public final 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 boolean isSimpleNode()
{
return true;
}
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;
}
}