blob: d77b1c97a5128b230f35ff5d6e3e5ca778be3f6f (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
|
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#ifndef SVTOOLS_INC_IMAGERESOURCEACCESS_HXX
#define SVTOOLS_INC_IMAGERESOURCEACCESS_HXX
#include "svtools/svtdllapi.h"
/** === begin UNO includes === **/
#include <com/sun/star/io/XInputStream.hpp>
#include <com/sun/star/lang/XMultiServiceFactory.hpp>
/** === end UNO includes === **/
class SvStream;
//........................................................................
namespace svt
{
//........................................................................
//====================================================================
//= GraphicAccess
//====================================================================
/** helper class for obtaining streams (which also can be used with the ImageProducer)
from a resource
*/
class GraphicAccess
{
private:
GraphicAccess(); // never implemented
public:
/** determines whether the given URL denotes an image within a resource
( or an image specified by a vnd.sun.star.GraphicObject scheme URL )
*/
SVT_DLLPUBLIC static bool isSupportedURL( const ::rtl::OUString& _rURL );
/** for a given URL of an image within a resource ( or an image specified by a vnd.sun.star.GraphicObject scheme URL ), this method retrieves
an SvStream for this image.
This method works for arbitrary URLs denoting an image, since the
<type scope="com::sun::star::graphics">GraphicsProvider</type> service is used
to resolve the URL. However, obtaining the stream is expensive (since
the image must be copied), so you are strongly encouraged to only use it
when you know that the image is small enough.
*/
SVT_DLLPUBLIC static SvStream* getImageStream(
const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& _rxORB,
const ::rtl::OUString& _rImageResourceURL
);
/** for a given URL of an image within a resource ( or an image specified by a vnd.sun.star.GraphicObject scheme URL ), this method retrieves
an <type scope="com::sun::star::io">XInputStream</type> for this image.
*/
SVT_DLLPUBLIC static ::com::sun::star::uno::Reference< ::com::sun::star::io::XInputStream >
getImageXStream(
const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& _rxORB,
const ::rtl::OUString& _rImageResourceURL
);
};
//........................................................................
} // namespace svt
//........................................................................
#endif // DBA14_SVTOOLS_INC_IMAGERESOURCEACCESS_HXX
|
