1*b1cdbd2cSJim Jagielski/**************************************************************
2*b1cdbd2cSJim Jagielski *
3*b1cdbd2cSJim Jagielski * Licensed to the Apache Software Foundation (ASF) under one
4*b1cdbd2cSJim Jagielski * or more contributor license agreements.  See the NOTICE file
5*b1cdbd2cSJim Jagielski * distributed with this work for additional information
6*b1cdbd2cSJim Jagielski * regarding copyright ownership.  The ASF licenses this file
7*b1cdbd2cSJim Jagielski * to you under the Apache License, Version 2.0 (the
8*b1cdbd2cSJim Jagielski * "License"); you may not use this file except in compliance
9*b1cdbd2cSJim Jagielski * with the License.  You may obtain a copy of the License at
10*b1cdbd2cSJim Jagielski *
11*b1cdbd2cSJim Jagielski *   http://www.apache.org/licenses/LICENSE-2.0
12*b1cdbd2cSJim Jagielski *
13*b1cdbd2cSJim Jagielski * Unless required by applicable law or agreed to in writing,
14*b1cdbd2cSJim Jagielski * software distributed under the License is distributed on an
15*b1cdbd2cSJim Jagielski * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16*b1cdbd2cSJim Jagielski * KIND, either express or implied.  See the License for the
17*b1cdbd2cSJim Jagielski * specific language governing permissions and limitations
18*b1cdbd2cSJim Jagielski * under the License.
19*b1cdbd2cSJim Jagielski *
20*b1cdbd2cSJim Jagielski *************************************************************/
21*b1cdbd2cSJim Jagielski
22*b1cdbd2cSJim Jagielski
23*b1cdbd2cSJim Jagielski#ifndef __com_sun_star_rendering_XVolatileBitmap_idl__
24*b1cdbd2cSJim Jagielski#define __com_sun_star_rendering_XVolatileBitmap_idl__
25*b1cdbd2cSJim Jagielski
26*b1cdbd2cSJim Jagielski#ifndef __com_sun_star_rendering_XBitmap_idl__
27*b1cdbd2cSJim Jagielski#include <com/sun/star/rendering/XBitmap.idl>
28*b1cdbd2cSJim Jagielski#endif
29*b1cdbd2cSJim Jagielski
30*b1cdbd2cSJim Jagielskimodule com { module sun { module star { module rendering {
31*b1cdbd2cSJim Jagielski
32*b1cdbd2cSJim Jagielski/** This is a specialized interface to a volatile bitmap (which can
33*b1cdbd2cSJim Jagielski    become invalid at any point in time).
34*b1cdbd2cSJim Jagielski */
35*b1cdbd2cSJim Jagielskipublished interface XVolatileBitmap : XBitmap
36*b1cdbd2cSJim Jagielski{
37*b1cdbd2cSJim Jagielski    /** Query whether this volatile bitmap still has valid content.
38*b1cdbd2cSJim Jagielski
39*b1cdbd2cSJim Jagielski        As the video RAM allocated to this bitmap can be reclaimed at
40*b1cdbd2cSJim Jagielski        any time, a return value of true here does not imply that the
41*b1cdbd2cSJim Jagielski        next draw operation with this bitmap will succeed. Instead,
42*b1cdbd2cSJim Jagielski        the exception VolatileContentDestroyed might then be thrown,
43*b1cdbd2cSJim Jagielski        if lost bitmap data is accessed.
44*b1cdbd2cSJim Jagielski     */
45*b1cdbd2cSJim Jagielski    boolean	isValid();
46*b1cdbd2cSJim Jagielski};
47*b1cdbd2cSJim Jagielski
48*b1cdbd2cSJim Jagielski}; }; }; };
49*b1cdbd2cSJim Jagielski
50*b1cdbd2cSJim Jagielski#endif
51