AOO410/main/offapi/com/sun/star/awt/XImageConsumer.idl

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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