/*
* 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.GDIColor;
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 java.awt.*;

public class MfCmdExtFloodFill extends MfCmd {
  /* ExtFloodFill style flags */
  public static final int FLOODFILLBORDER = 0;
  public static final int FLOODFILLSURFACE = 1;

  private int filltype;
  private Color color;
  private int x;
  private int y;
  private int scaled_x;
  private int scaled_y;

  public MfCmdExtFloodFill() {
  }

  public void replay( final WmfFile file ) {
    // there is no way to implement flood fill for G2Objects ...
  }

  public String toString() {
    final StringBuffer b = new StringBuffer();
    b.append( "[EXT_FLOOD_FILL] filltype=" );
    b.append( getFillType() );
    b.append( " color=" );
    b.append( getColor() );
    b.append( " target=" );
    b.append( getTarget() );
    return b.toString();
  }

  public MfCmd getInstance() {
    return new MfCmdExtFloodFill();
  }

  private static final int RECORD_SIZE = 5;
  private static final int POS_FILLTYPE = 0;
  private static final int POS_COLOR = 1;
  private static final int POS_Y = 3;
  private static final int POS_X = 4;

  public void setRecord( final MfRecord record ) {
    final int filltype = record.getParam( POS_FILLTYPE );
    final int c = record.getLongParam( POS_COLOR );
    final Color color = new GDIColor( c );
    final int y = record.getParam( POS_Y );
    final int x = record.getParam( POS_X );
    setTarget( x, y );
    setColor( color );
    setFillType( filltype );
  }

  /**
   * Writer function
   */
  public MfRecord getRecord() {
    final MfRecord record = new MfRecord( RECORD_SIZE );
    record.setParam( POS_FILLTYPE, getFillType() );
    record.setLongParam( POS_COLOR, GDIColor.translateColor( getColor() ) );
    final Point target = getTarget();
    record.setParam( POS_Y, (int) target.getY() );
    record.setParam( POS_X, (int) target.getX() );
    return record;
  }

  public void setFillType( final int filltype ) {
    this.filltype = filltype;
  }

  public int getFillType() {
    return filltype;
  }

  public int getFunction() {
    return MfType.EXT_FLOOD_FILL;
  }

  public Point getTarget() {
    return new Point( x, y );
  }

  public Point getScaledTarget() {
    return new Point( scaled_x, scaled_y );
  }

  public void setTarget( final int x, final int y ) {
    this.x = x;
    this.y = y;
    scaleXChanged();
    scaleYChanged();
  }

  public void setColor( final Color c ) {
    this.color = c;
  }

  public Color getColor() {
    return color;
  }

  protected void scaleXChanged() {
    scaled_x = getScaledX( x );
  }

  protected void scaleYChanged() {
    scaled_y = getScaledY( y );
  }
}