/*
* 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) 2006 - 2016 Pentaho Corporation.. All rights reserved.
*/
package org.pentaho.reporting.engine.classic.core.filter.types;
import org.pentaho.reporting.engine.classic.core.ReportElement;
import org.pentaho.reporting.engine.classic.core.function.ExpressionRuntime;
import org.pentaho.reporting.engine.classic.core.function.ProcessingContext;
import org.pentaho.reporting.engine.classic.core.layout.output.OutputProcessorFeature;
import org.pentaho.reporting.engine.classic.core.layout.output.OutputProcessorMetaData;
import org.pentaho.reporting.engine.classic.core.style.ElementStyleSheet;
import org.pentaho.reporting.engine.classic.core.style.TextRotation;
import org.pentaho.reporting.engine.classic.core.style.TextStyleKeys;
import org.pentaho.reporting.engine.classic.core.util.RotatedTextDrawable;
public interface RotatableText {
default Object rotate( final ReportElement element, final Object value, final ExpressionRuntime runtime ) {
if ( element != null && value != null && isRotationSupported( runtime ) ) {
final ElementStyleSheet style = element.getStyle();
if ( style != null ) {
final Object styleProperty = style.getStyleProperty( TextStyleKeys.TEXT_ROTATION, null );
if ( styleProperty instanceof TextRotation ) {
final TextRotation rotation = (TextRotation) styleProperty;
return new RotatedTextDrawable( String.valueOf( value ), rotation );
}
}
}
return value;
}
static boolean isRotationSupported( final ExpressionRuntime runtime ) {
if ( runtime != null ) {
final ProcessingContext processingContext = runtime.getProcessingContext();
if ( processingContext != null ) {
final OutputProcessorMetaData outputProcessorMetaData = processingContext.getOutputProcessorMetaData();
if ( outputProcessorMetaData != null ) {
return !outputProcessorMetaData.isFeatureSupported( OutputProcessorFeature.IGNORE_ROTATION );
}
}
}
return false;
}
}