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2 *
3 * Licensed to the Apache Software Foundation (ASF) under one
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11 *   http://www.apache.org/licenses/LICENSE-2.0
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21
22
23#ifndef __com_sun_star_io_DataInputStream_idl__
24#define __com_sun_star_io_DataInputStream_idl__
25
26#ifndef __com_sun_star_io_XMarkableStream_idl__
27#include <com/sun/star/io/XMarkableStream.idl>
28#endif
29
30#ifndef __com_sun_star_io_XActiveDataSink_idl__
31#include <com/sun/star/io/XActiveDataSource.idl>
32#endif
33
34#ifndef __com_sun_star_io_XConnectable_idl__
35#include <com/sun/star/io/XConnectable.idl>
36#endif
37
38
39module com {  module sun {  module star {  module io {
40
41//==========================================================================
42/** allows to set marks in an outputstream and to later jump back to these
43	marks.
44	<p>The implementation stores the data as long as marks exists
45	and later writes these data into the output stream,
46	that has been set previously at the <type>XActiveDataSource</type>
47	interface. </p>
48 */
49published service MarkableOutputStream
50{
51    /** allows to write data at the current position.
52        <p> Flushing the outputstream will only flush data,
53            which was written before the first non-deleted mark,
54            because data after the first non-deleted mark
55            may be modified by later jumpToMark()/writeBytes() calls.
56     */
57	interface com::sun::star::io::XOutputStream;
58
59    /** allows to create marks at the current position
60        and to set the current position.
61     */
62	interface com::sun::star::io::XMarkableStream;
63
64    /** allows to access to the underlying sink
65        of this stream.
66     */
67	interface com::sun::star::io::XActiveDataSource;
68
69	/** allows to navigate via a chain of streams */
70	interface com::sun::star::io::XConnectable;
71
72};
73
74
75}; }; }; };
76
77
78
79#endif
80