/*************************************************************************
 *
 *  $RCSfile: XImageConsumer.idl,v $
 *
 *  $Revision: 1.10 $
 *
 *  last change: $Author: obo $ $Date: 2004-06-03 17:36:39 $
 *
 *  The Contents of this file are made available subject to the terms of
 *  either of the following licenses
 *
 *         - GNU Lesser General Public License Version 2.1
 *         - Sun Industry Standards Source License Version 1.1
 *
 *  Sun Microsystems Inc., October, 2000
 *
 *  GNU Lesser General Public License Version 2.1
 *  =============================================
 *  Copyright 2000 by Sun Microsystems, Inc.
 *  901 San Antonio Road, Palo Alto, CA 94303, USA
 *
 *  This library is free software; you can redistribute it and/or
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 *  Lesser General Public License for more details.
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 *  You should have received a copy of the GNU Lesser General Public
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 *
 *
 *  Sun Industry Standards Source License Version 1.1
 *  =================================================
 *  The contents of this file are subject to the Sun Industry Standards
 *  Source License Version 1.1 (the "License"); You may not use this file
 *  except in compliance with the License. You may obtain a copy of the
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 ************************************************************************/
#ifndef __com_sun_star_awt_XImageConsumer_idl__
#define __com_sun_star_awt_XImageConsumer_idl__

#ifndef __com_sun_star_uno_XInterface_idl__
#include <com/sun/star/uno/XInterface.idl>
#endif

//=============================================================================

 module com {  module sun {  module star {  module awt {

 published interface XImageProducer;

//=============================================================================

/** specifies a data sink for an image.

    <p>An image consumer is a component which wants to display or just
    receive an image from an image producer.</p>

    @see XImageProducer
 */
published interface XImageConsumer: com::sun::star::uno::XInterface
{
    //-------------------------------------------------------------------------

    /** initializes the consumer with image dimensions.
     */
    [oneway] void init( [in] long Width,
             [in] long Height );

    //-------------------------------------------------------------------------

    /** changes color model for next pixels
        typically called once after initialization.
     */
    [oneway] void setColorModel( [in] short BitCount,
             [in] sequence<long> RGBAPal,
             [in] long RedMask,
             [in] long GreenMask,
             [in] long BlueMask,
             [in] long AlphaMask );

    //-------------------------------------------------------------------------

    /** delivers a chunk of pixels as <atom>long</atom> values.

        <p>The pixels of the image are delivered using one or more calls
        to this method.  Each call specifies the location and size of the
        rectangle of source pixels that are contained in the array of pixels.
        The specified color model object should be used to convert
        the pixels into their corresponding color and alpha components.  Pixel
        (m,n) is stored in the pixels array at index (n * <var>nScanSize</var>
        + m + nOffset).</p>
     */
    [oneway] void setPixelsByBytes( [in] long nX,
             [in] long nY,
             [in] long nWidth,
             [in] long nHeight,
             [in] sequence<byte> aProducerData,
             [in] long nOffset,
             [in] long nScanSize );

    //-------------------------------------------------------------------------

    /** delivers a chunk of pixels as <atom>byte</atom> values.

        <p>The pixels of the image are delivered using one or more calls
        to this method.  Each call specifies the location and size of the
        rectangle of source pixels that are contained in the array of pixels.
        The specified color model object should be used to convert
        the pixels into their corresponding color and alpha components.  Pixel
        (m,n) is stored in the pixels array at index (n * <var>nScanSize</var>
        + m + nOffset).</p>
     */
    [oneway] void setPixelsByLongs( [in] long nX,
             [in] long nY,
             [in] long nWidth,
             [in] long nHeight,
             [in] sequence<long> aProducerData,
             [in] long nOffset,
             [in] long nScanSize );

    //-------------------------------------------------------------------------

    /** is called for the notification of the degree to which the
        image is delivered.

        <p>The complete method is called when the image producer
        has finished delivering all of the pixels that the source image
        contains, or when a single frame of a multi-frame animation has
        been completed, or when an error in loading or producing the
        image has occurred.  The image consumer should remove itself from the
        list of consumers registered with the image producer
        at this time, unless it is interested in successive frames.</p>
     */
    [oneway] void complete( [in] long Status,
             [in] XImageProducer xProducer );

};

//=============================================================================

}; }; }; };

#endif