1*d1766043SAndrew Rist/**************************************************************
2*d1766043SAndrew Rist *
3*d1766043SAndrew Rist * Licensed to the Apache Software Foundation (ASF) under one
4*d1766043SAndrew Rist * or more contributor license agreements.  See the NOTICE file
5*d1766043SAndrew Rist * distributed with this work for additional information
6*d1766043SAndrew Rist * regarding copyright ownership.  The ASF licenses this file
7*d1766043SAndrew Rist * to you under the Apache License, Version 2.0 (the
8*d1766043SAndrew Rist * "License"); you may not use this file except in compliance
9*d1766043SAndrew Rist * with the License.  You may obtain a copy of the License at
10*d1766043SAndrew Rist *
11*d1766043SAndrew Rist *   http://www.apache.org/licenses/LICENSE-2.0
12*d1766043SAndrew Rist *
13*d1766043SAndrew Rist * Unless required by applicable law or agreed to in writing,
14*d1766043SAndrew Rist * software distributed under the License is distributed on an
15*d1766043SAndrew Rist * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16*d1766043SAndrew Rist * KIND, either express or implied.  See the License for the
17*d1766043SAndrew Rist * specific language governing permissions and limitations
18*d1766043SAndrew Rist * under the License.
19*d1766043SAndrew Rist *
20*d1766043SAndrew Rist *************************************************************/
21*d1766043SAndrew Rist
22*d1766043SAndrew Rist
23cdf0e10cSrcweir#ifndef __com_sun_star_rendering_XVolatileBitmap_idl__
24cdf0e10cSrcweir#define __com_sun_star_rendering_XVolatileBitmap_idl__
25cdf0e10cSrcweir
26cdf0e10cSrcweir#ifndef __com_sun_star_rendering_XBitmap_idl__
27cdf0e10cSrcweir#include <com/sun/star/rendering/XBitmap.idl>
28cdf0e10cSrcweir#endif
29cdf0e10cSrcweir
30cdf0e10cSrcweirmodule com { module sun { module star { module rendering {
31cdf0e10cSrcweir
32cdf0e10cSrcweir/** This is a specialized interface to a volatile bitmap (which can
33cdf0e10cSrcweir    become invalid at any point in time).
34cdf0e10cSrcweir */
35cdf0e10cSrcweirpublished interface XVolatileBitmap : XBitmap
36cdf0e10cSrcweir{
37cdf0e10cSrcweir    /** Query whether this volatile bitmap still has valid content.
38cdf0e10cSrcweir
39cdf0e10cSrcweir        As the video RAM allocated to this bitmap can be reclaimed at
40cdf0e10cSrcweir        any time, a return value of true here does not imply that the
41cdf0e10cSrcweir        next draw operation with this bitmap will succeed. Instead,
42cdf0e10cSrcweir        the exception VolatileContentDestroyed might then be thrown,
43cdf0e10cSrcweir        if lost bitmap data is accessed.
44cdf0e10cSrcweir     */
45cdf0e10cSrcweir    boolean	isValid();
46cdf0e10cSrcweir};
47cdf0e10cSrcweir
48cdf0e10cSrcweir}; }; }; };
49cdf0e10cSrcweir
50cdf0e10cSrcweir#endif
51