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
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
|
/* -*- 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 .
*/
#include <oox/ole/axcontrolfragment.hxx>
#include <com/sun/star/io/XInputStream.hpp>
#include <oox/core/xmlfilterbase.hxx>
#include <oox/helper/attributelist.hxx>
#include <oox/helper/binaryinputstream.hxx>
#include <oox/ole/axcontrol.hxx>
#include <oox/ole/olehelper.hxx>
#include <oox/ole/olestorage.hxx>
#include <oox/token/namespaces.hxx>
#include <oox/token/tokens.hxx>
#include <osl/diagnose.h>
namespace oox::ole {
using namespace ::com::sun::star::io;
using namespace ::com::sun::star::uno;
using ::oox::core::ContextHandler2;
using ::oox::core::ContextHandlerRef;
using ::oox::core::FragmentHandler2;
using ::oox::core::XmlFilterBase;
AxControlPropertyContext::AxControlPropertyContext( FragmentHandler2 const & rFragment, ControlModelBase& rModel ) :
ContextHandler2( rFragment ),
mrModel( rModel ),
mnPropId( XML_TOKEN_INVALID )
{
}
ContextHandlerRef AxControlPropertyContext::onCreateContext( sal_Int32 nElement, const AttributeList& rAttribs )
{
switch( getCurrentElement() )
{
case AX_TOKEN( ocx ):
if( nElement == AX_TOKEN( ocxPr ) )
{
mnPropId = rAttribs.getToken( AX_TOKEN( name ), XML_TOKEN_INVALID );
switch( mnPropId )
{
case XML_TOKEN_INVALID:
return nullptr;
case XML_Picture:
case XML_MouseIcon:
return this; // import picture path from ax:picture child element
default:
mrModel.importProperty( mnPropId, rAttribs.getStringDefaulted( AX_TOKEN( value )) );
}
}
break;
case AX_TOKEN( ocxPr ):
if( nElement == AX_TOKEN( picture ) )
{
OUString aPicturePath = getFragmentPathFromRelId( rAttribs.getStringDefaulted( R_TOKEN( id )) );
if( !aPicturePath.isEmpty() )
{
BinaryXInputStream aInStrm( getFilter().openInputStream( aPicturePath ), true );
mrModel.importPictureData( mnPropId, aInStrm );
}
}
break;
}
return nullptr;
}
AxControlFragment::AxControlFragment( XmlFilterBase& rFilter, const OUString& rFragmentPath, EmbeddedControl& rControl ) :
FragmentHandler2( rFilter, rFragmentPath, true ),
mrControl( rControl )
{
}
ContextHandlerRef AxControlFragment::onCreateContext( sal_Int32 nElement, const AttributeList& rAttribs )
{
if( isRootElement() && (nElement == AX_TOKEN( ocx )) )
{
OUString aClassId = rAttribs.getStringDefaulted( AX_TOKEN( classid ));
switch( rAttribs.getToken( AX_TOKEN( persistence ), XML_TOKEN_INVALID ) )
{
case XML_persistPropertyBag:
if( ControlModelBase* pModel = mrControl.createModelFromGuid( aClassId ) )
return new AxControlPropertyContext( *this, *pModel );
break;
case XML_persistStreamInit:
{
OUString aFragmentPath = getFragmentPathFromRelId( rAttribs.getStringDefaulted( R_TOKEN( id )) );
if( !aFragmentPath.isEmpty() )
{
BinaryXInputStream aInStrm( getFilter().openInputStream( aFragmentPath ), true );
if( !aInStrm.isEof() )
{
// binary stream contains a copy of the class ID, must be equal to attribute value
OUString aStrmClassId = OleHelper::importGuid( aInStrm );
OSL_ENSURE( aClassId.equalsIgnoreAsciiCase( aStrmClassId ),
"AxControlFragment::importBinaryControl - form control class ID mismatch" );
if( ControlModelBase* pModel = mrControl.createModelFromGuid( aStrmClassId ) )
pModel->importBinaryModel( aInStrm );
}
}
}
break;
case XML_persistStorage:
{
OUString aFragmentPath = getFragmentPathFromRelId( rAttribs.getStringDefaulted( R_TOKEN( id )) );
if( !aFragmentPath.isEmpty() )
{
Reference< XInputStream > xStrgStrm = getFilter().openInputStream( aFragmentPath );
if( xStrgStrm.is() )
{
// Try to import as a parent control
bool bImportedAsParent = false;
OleStorage aStorage( getFilter().getComponentContext(), xStrgStrm, false );
BinaryXInputStream aInStrm( aStorage.openInputStream( "f" ), true );
if( !aInStrm.isEof() )
{
if( AxContainerModelBase* pModel = dynamic_cast< AxContainerModelBase* >( mrControl.createModelFromGuid( aClassId ) ) )
{
pModel->importBinaryModel( aInStrm );
bImportedAsParent = true;
}
}
// Import it as a non-parent control
if(!bImportedAsParent)
{
BinaryXInputStream aInStrm2(aStorage.openInputStream("contents"), true);
if (!aInStrm2.isEof())
{
if (ControlModelBase* pModel = mrControl.createModelFromGuid(aClassId))
{
pModel->importBinaryModel(aInStrm2);
}
}
}
}
}
}
break;
}
}
return nullptr;
}
} // namespace oox::ole
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|
