/*
* 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.layoutrules;
import org.pentaho.reporting.engine.classic.core.layout.model.InlineRenderBox;
import org.pentaho.reporting.engine.classic.core.layout.model.RenderNode;
import org.pentaho.reporting.engine.classic.core.layout.model.context.BoxDefinition;
import org.pentaho.reporting.engine.classic.core.layout.model.context.StaticBoxLayoutProperties;
/**
* Represents the opening of an inline element and represents the respective border. There is no break after that
* element.
*
* @author Thomas Morgner
*/
public class StartSequenceElement implements InlineSequenceElement
{
public static final InlineSequenceElement INSTANCE = new StartSequenceElement();
private StartSequenceElement()
{
}
/**
* The width of the element. This is the minimum width of the element.
*
* @return
*/
public long getMinimumWidth(final RenderNode node)
{
final InlineRenderBox box = (InlineRenderBox) node;
final StaticBoxLayoutProperties blp = box.getStaticBoxLayoutProperties();
final BoxDefinition bdef = box.getBoxDefinition();
return blp.getBorderLeft() + bdef.getPaddingLeft() + blp.getMarginLeft();
}
/**
* The extra-space width for an element. Some elements can expand to fill some more space (justified text is a good
* example, adding some space between the letters of each word to reduce the inner-word spacing).
*
* @return
*/
public long getMaximumWidth(final RenderNode node)
{
return getMinimumWidth(node);
}
public boolean isPreserveWhitespace(final RenderNode node)
{
final InlineRenderBox box = (InlineRenderBox) node;
return box.getStaticBoxLayoutProperties().isPreserveSpace();
}
public int getClassification()
{
return START;
}
}