/*
* 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 - 2013 Object Refinery Ltd, Pentaho Corporation and Contributors.. All rights reserved.
*/
package org.pentaho.reporting.engine.classic.core.layout.style;
import org.pentaho.reporting.engine.classic.core.style.AbstractStyleSheet;
import org.pentaho.reporting.engine.classic.core.style.ElementStyleKeys;
import org.pentaho.reporting.engine.classic.core.style.StyleKey;
import org.pentaho.reporting.engine.classic.core.style.StyleSheet;
import org.pentaho.reporting.engine.classic.core.util.InstanceID;
/**
* An element, that does not have the dynamic flag set to true, is limited to its minimum size and cannot grow any
* larger than that. This stylesheet simply enforces this policy by redefining the maximum size so that the maximum size
* is equal to the minimum size.
*
* @author Thomas Morgner
*/
public class NonPaddingWrapperStyleSheet extends AbstractStyleSheet {
private StyleSheet parent;
private static final Float ZERO = new Float( 0 );
public NonPaddingWrapperStyleSheet() {
}
public void setParent( final StyleSheet parent ) {
this.parent = parent;
}
public StyleSheet getParent() {
return parent;
}
public Object getStyleProperty( final StyleKey key, final Object defaultValue ) {
if ( ElementStyleKeys.PADDING_TOP.equals( key ) ) {
return NonPaddingWrapperStyleSheet.ZERO;
}
if ( ElementStyleKeys.PADDING_LEFT.equals( key ) ) {
return NonPaddingWrapperStyleSheet.ZERO;
}
if ( ElementStyleKeys.PADDING_BOTTOM.equals( key ) ) {
return NonPaddingWrapperStyleSheet.ZERO;
}
if ( ElementStyleKeys.PADDING_RIGHT.equals( key ) ) {
return NonPaddingWrapperStyleSheet.ZERO;
}
return parent.getStyleProperty( key, defaultValue );
}
public Object[] toArray() {
final Object[] objects = parent.toArray();
objects[ElementStyleKeys.PADDING_TOP.getIdentifier()] = NonPaddingWrapperStyleSheet.ZERO;
objects[ElementStyleKeys.PADDING_LEFT.getIdentifier()] = NonPaddingWrapperStyleSheet.ZERO;
objects[ElementStyleKeys.PADDING_BOTTOM.getIdentifier()] = NonPaddingWrapperStyleSheet.ZERO;
objects[ElementStyleKeys.PADDING_RIGHT.getIdentifier()] = NonPaddingWrapperStyleSheet.ZERO;
return objects;
}
public InstanceID getId() {
return parent.getId();
}
public long getChangeTracker() {
return parent.getChangeTracker();
}
}