/* Network-Integrated Multimedia Middleware (NMM)
 * http://www.motama.com/nmm.html
 *
 * Copyright (C) 2006-2007
 * Motama GmbH, Saarbruecken, Germany
 * http://www.motama.com
 *
 * This file is part of NMM. 
 * 
 * NMM is free software; you can redistribute it and/or modify it    
 * under the terms of the GNU General Public License as published by 
 * the Free Software Foundation; only version 2 of the License.      
 * 
 * NMM 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 General Public 
 * License for more details.  
 * 
 * You should have received a copy of the GNU General Public License 
 * along with NMM; if not, write to the Free Software Foundation,    
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 */

#include "ISetOffset.idl"

module NMM {
  interface IOverlay : ISetOffset {
    void setAlpha(in nmm_float alpha);
    nmm_float getAlpha() const;
    
    /**
     * Set dimension and start coordinates of foreground image.
     * @param x x-position of upper left corner
     * @param y y-position of upper left corner
     * @param w width of foreground image
     * @param h height of foreground image
     */
    void setForeground(in nmm_int32 x, in nmm_int32 y, in nmm_int32 w, in nmm_int32 h);
    void setForegroundSegment(in nmm_int32 x, in nmm_int32 y, in nmm_int32 w, in nmm_int32 h);
    
    Result disableOverlay() instream;
  };
}
