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21
22
23#ifndef __com_sun_star_rendering_XVolatileBitmap_idl__
24#define __com_sun_star_rendering_XVolatileBitmap_idl__
25
26#ifndef __com_sun_star_rendering_XBitmap_idl__
27#include <com/sun/star/rendering/XBitmap.idl>
28#endif
29
30module com { module sun { module star { module rendering {
31
32/** This is a specialized interface to a volatile bitmap (which can
33    become invalid at any point in time).
34 */
35published interface XVolatileBitmap : XBitmap
36{
37    /** Query whether this volatile bitmap still has valid content.
38
39        As the video RAM allocated to this bitmap can be reclaimed at
40        any time, a return value of true here does not imply that the
41        next draw operation with this bitmap will succeed. Instead,
42        the exception VolatileContentDestroyed might then be thrown,
43        if lost bitmap data is accessed.
44     */
45    boolean	isValid();
46};
47
48}; }; }; };
49
50#endif
51