/*
* 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.libraries.pixie.wmf.records;
import org.pentaho.reporting.libraries.pixie.wmf.MfLogBrush;
import org.pentaho.reporting.libraries.pixie.wmf.MfRecord;
import org.pentaho.reporting.libraries.pixie.wmf.MfType;
import org.pentaho.reporting.libraries.pixie.wmf.WmfFile;
import org.pentaho.reporting.libraries.pixie.wmf.bitmap.DIBReader;
import java.awt.image.BufferedImage;
import java.io.IOException;
// This structure should include a bitmap. This implementation does
// not know of any bitmaps right now, so this records is ignored.
// todo ...
public class MfCmdCreateDibPatternBrush extends MfCmd {
private static final int POS_BITMAP_TYPE = 0;
private static final int POS_PALETTE_TYPE = 1;
private static final int POS_BITMAP_INFO_STRUCT = 2;
// bitmap data follows the bitmap header ...
private BufferedImage image;
public MfCmdCreateDibPatternBrush() {
}
/**
* Creates a new record based on the data stored in the MfCommand.
*
* @return the created record.
*/
public MfRecord getRecord()
throws RecordCreationException {
/**
* Requires a DIB-Writer, this is not yet supported
*/
throw new RecordCreationException( "CreateDIBPatternBrush is not yet supported" );
}
/**
* Reads the command data from the given record and adjusts the internal parameters according to the data parsed.
* <p/>
* After the raw record was read from the datasource, the record is parsed by the concrete implementation.
*
* @param record the raw data that makes up the record.
*/
public void setRecord( final MfRecord record ) {
try {
final DIBReader reader = new DIBReader();
setImage( reader.setRecord( record ) );
} catch ( IOException ioe ) {
// failed to load the bitmap ..
}
}
public BufferedImage getImage() {
return image;
}
public void setImage( final BufferedImage image ) {
if ( image == null ) {
throw new NullPointerException();
}
this.image = image;
}
public String toString() {
final StringBuffer b = new StringBuffer();
b.append( "[CREATE_DIB_PATTERN_BRUSH] " );
b.append( " no internals known " );
return b.toString();
}
/**
* Reads the function identifier. Every record type is identified by a function number corresponding to one of the
* Windows GDI functions used.
*
* @return the function identifier.
*/
public int getFunction() {
return MfType.CREATE_DIB_PATTERN_BRUSH;
}
/**
* Replays the command on the given WmfFile.
*
* @param file the meta file.
*/
public void replay( final WmfFile file ) {
final MfLogBrush lbrush = new MfLogBrush();
lbrush.setStyle( MfLogBrush.BS_DIBPATTERN );
lbrush.setBitmap( image );
file.getCurrentState().setLogBrush( lbrush );
file.storeObject( lbrush );
}
/**
* Creates a empty unintialized copy of this command implementation.
*
* @return a new instance of the command.
*/
public MfCmd getInstance() {
return new MfCmdCreateDibPatternBrush();
}
/**
* A callback function to inform the object, that the x scale has changed and the internal coordinate values have to
* be adjusted. Not used here.
*/
protected void scaleXChanged() {
}
/**
* A callback function to inform the object, that the y scale has changed and the internal coordinate values have to
* be adjusted. Not used here.
*/
protected void scaleYChanged() {
}
}