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
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
|
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#ifndef INCLUDED_SVX_XMLGRHLP_HXX
#define INCLUDED_SVX_XMLGRHLP_HXX
#include <cppuhelper/compbase.hxx>
#include <osl/mutex.hxx>
#include <svtools/grfmgr.hxx>
#include <vector>
#include <set>
#include <utility>
#include <com/sun/star/document/XGraphicObjectResolver.hpp>
#include <com/sun/star/document/XGraphicStorageHandler.hpp>
#include <com/sun/star/document/XBinaryStreamResolver.hpp>
#include <com/sun/star/embed/XStorage.hpp>
#include <svx/svxdllapi.h>
#include <unordered_map>
enum class SvXMLGraphicHelperMode
{
Read, Write
};
struct SvxGraphicHelperStream_Impl
{
css::uno::Reference < css::embed::XStorage > xStorage;
css::uno::Reference < css::io::XStream > xStream;
};
class SVX_DLLPUBLIC SvXMLGraphicHelper final : public cppu::WeakComponentImplHelper<css::document::XGraphicObjectResolver,
css::document::XGraphicStorageHandler,
css::document::XBinaryStreamResolver>
{
private:
typedef ::std::pair< OUString, OUString > URLPair;
typedef ::std::vector< URLPair > URLPairVector;
typedef ::std::vector< GraphicObject > GraphicObjectVector;
typedef ::std::vector< css::uno::Reference< css::io::XOutputStream > > GraphicOutputStreamVector;
::osl::Mutex maMutex;
css::uno::Reference < css::embed::XStorage > mxRootStorage;
OUString maCurStorageName;
URLPairVector maGrfURLs;
GraphicObjectVector maGrfObjs;
GraphicOutputStreamVector maGrfStms;
::std::set< OUString > maURLSet;
std::unordered_map<OUString, css::uno::Reference<css::graphic::XGraphic>> maGraphicObjects;
std::unordered_map<Graphic, OUString> maExportGraphics;
SvXMLGraphicHelperMode meCreateMode;
OUString maOutputMimeType;
bool mbDirect;
SVX_DLLPRIVATE static bool ImplGetStreamNames( const OUString& rURLStr,
OUString& rPictureStorageName,
OUString& rPictureStreamName );
SVX_DLLPRIVATE css::uno::Reference < css::embed::XStorage >
ImplGetGraphicStorage( const OUString& rPictureStorageName );
SVX_DLLPRIVATE SvxGraphicHelperStream_Impl
ImplGetGraphicStream( const OUString& rPictureStorageName,
const OUString& rPictureStreamName );
SVX_DLLPRIVATE static OUString ImplGetGraphicMimeType( const OUString& rFileName );
SVX_DLLPRIVATE Graphic ImplReadGraphic( const OUString& rPictureStorageName,
const OUString& rPictureStreamName );
SVX_DLLPRIVATE bool ImplWriteGraphic( const OUString& rPictureStorageName,
const OUString& rPictureStreamName,
const OUString& rGraphicId,
bool bUseGfxLink );
SVX_DLLPRIVATE void ImplInsertGraphicURL( const OUString& rURLStr, sal_uInt32 nInsertPos, OUString const & rRequestedFileName );
SvXMLGraphicHelper();
virtual ~SvXMLGraphicHelper() override;
void Init( const css::uno::Reference < css::embed::XStorage >& xXMLStorage,
SvXMLGraphicHelperMode eCreateMode,
bool bDirect,
const OUString& rGraphicMimeType = OUString() );
virtual void SAL_CALL disposing() override;
SVX_DLLPRIVATE OUString implSaveGraphic(css::uno::Reference<css::graphic::XGraphic> const & rxGraphic,
OUString & rOutMimeType, OUString const & rRequestName);
public:
SvXMLGraphicHelper( SvXMLGraphicHelperMode eCreateMode );
static rtl::Reference<SvXMLGraphicHelper> Create( const css::uno::Reference < css::embed::XStorage >& rXMLStorage,
SvXMLGraphicHelperMode eCreateMode,
bool bDirect = true,
const OUString& rGraphicMimeType = OUString() );
static rtl::Reference<SvXMLGraphicHelper> Create( SvXMLGraphicHelperMode eCreateMode,
const OUString& rMimeType = OUString() );
public:
// XGraphicObjectResolver
virtual OUString SAL_CALL resolveGraphicObjectURL( const OUString& aURL ) override;
// XGraphicStorageHandler
virtual css::uno::Reference<css::graphic::XGraphic> SAL_CALL
loadGraphic(OUString const & aURL) override;
virtual css::uno::Reference<css::graphic::XGraphic> SAL_CALL
loadGraphicFromOutputStream(css::uno::Reference<css::io::XOutputStream> const & rxOutputStream) override;
virtual OUString SAL_CALL
saveGraphic(css::uno::Reference<css::graphic::XGraphic> const & rxGraphic) override;
virtual OUString SAL_CALL
saveGraphicByName(css::uno::Reference<css::graphic::XGraphic> const & rxGraphic, OUString & rOutSavedMimeType, OUString const & rRequestName) override;
virtual css::uno::Reference<css::io::XInputStream> SAL_CALL
createInputStream(css::uno::Reference<css::graphic::XGraphic> const & rxGraphic) override;
// XBinaryStreamResolver
virtual css::uno::Reference< css::io::XInputStream > SAL_CALL getInputStream( const OUString& rURL ) override;
virtual css::uno::Reference< css::io::XOutputStream > SAL_CALL createOutputStream( ) override;
virtual OUString SAL_CALL resolveOutputStream( const css::uno::Reference< css::io::XOutputStream >& rxBinaryStream ) override;
};
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|