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1 : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : /*
3 : * This file is part of the LibreOffice project.
4 : *
5 : * This Source Code Form is subject to the terms of the Mozilla Public
6 : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : *
9 : * This file incorporates work covered by the following license notice:
10 : *
11 : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : * contributor license agreements. See the NOTICE file distributed
13 : * with this work for additional information regarding copyright
14 : * ownership. The ASF licenses this file to you under the Apache
15 : * License, Version 2.0 (the "License"); you may not use this file
16 : * except in compliance with the License. You may obtain a copy of
17 : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : */
19 :
20 : #include "oox/ole/axcontrolfragment.hxx"
21 :
22 : #include "oox/core/xmlfilterbase.hxx"
23 : #include "oox/helper/binaryinputstream.hxx"
24 : #include "oox/helper/binaryoutputstream.hxx"
25 : #include "oox/ole/axcontrol.hxx"
26 : #include "oox/ole/olehelper.hxx"
27 : #include "oox/ole/olestorage.hxx"
28 :
29 : #include <osl/diagnose.h>
30 :
31 : namespace oox {
32 : namespace ole {
33 :
34 : using namespace ::com::sun::star::io;
35 : using namespace ::com::sun::star::uno;
36 :
37 : using ::oox::core::ContextHandler2;
38 : using ::oox::core::ContextHandlerRef;
39 : using ::oox::core::FragmentHandler2;
40 : using ::oox::core::XmlFilterBase;
41 :
42 0 : AxControlPropertyContext::AxControlPropertyContext( FragmentHandler2& rFragment, ControlModelBase& rModel ) :
43 : ContextHandler2( rFragment ),
44 : mrModel( rModel ),
45 0 : mnPropId( XML_TOKEN_INVALID )
46 : {
47 0 : }
48 :
49 0 : ContextHandlerRef AxControlPropertyContext::onCreateContext( sal_Int32 nElement, const AttributeList& rAttribs )
50 : {
51 0 : switch( getCurrentElement() )
52 : {
53 : case AX_TOKEN( ocx ):
54 0 : if( nElement == AX_TOKEN( ocxPr ) )
55 : {
56 0 : mnPropId = rAttribs.getToken( AX_TOKEN( name ), XML_TOKEN_INVALID );
57 0 : switch( mnPropId )
58 : {
59 : case XML_TOKEN_INVALID:
60 0 : return 0;
61 : case XML_Picture:
62 : case XML_MouseIcon:
63 0 : return this; // import picture path from ax:picture child element
64 : default:
65 0 : mrModel.importProperty( mnPropId, rAttribs.getString( AX_TOKEN( value ), OUString() ) );
66 : }
67 : }
68 0 : break;
69 :
70 : case AX_TOKEN( ocxPr ):
71 0 : if( nElement == AX_TOKEN( picture ) )
72 : {
73 0 : OUString aPicturePath = getFragmentPathFromRelId( rAttribs.getString( R_TOKEN( id ), OUString() ) );
74 0 : if( !aPicturePath.isEmpty() )
75 : {
76 0 : BinaryXInputStream aInStrm( getFilter().openInputStream( aPicturePath ), true );
77 0 : mrModel.importPictureData( mnPropId, aInStrm );
78 0 : }
79 : }
80 0 : break;
81 : }
82 0 : return 0;
83 : }
84 :
85 0 : AxControlFragment::AxControlFragment( XmlFilterBase& rFilter, const OUString& rFragmentPath, EmbeddedControl& rControl ) :
86 : FragmentHandler2( rFilter, rFragmentPath, true ),
87 0 : mrControl( rControl )
88 : {
89 0 : }
90 :
91 0 : ContextHandlerRef AxControlFragment::onCreateContext( sal_Int32 nElement, const AttributeList& rAttribs )
92 : {
93 0 : if( isRootElement() && (nElement == AX_TOKEN( ocx )) )
94 : {
95 0 : OUString aClassId = rAttribs.getString( AX_TOKEN( classid ), OUString() );
96 0 : switch( rAttribs.getToken( AX_TOKEN( persistence ), XML_TOKEN_INVALID ) )
97 : {
98 : case XML_persistPropertyBag:
99 0 : if( ControlModelBase* pModel = mrControl.createModelFromGuid( aClassId ) )
100 0 : return new AxControlPropertyContext( *this, *pModel );
101 0 : break;
102 :
103 : case XML_persistStreamInit:
104 : {
105 0 : OUString aFragmentPath = getFragmentPathFromRelId( rAttribs.getString( R_TOKEN( id ), OUString() ) );
106 0 : if( !aFragmentPath.isEmpty() )
107 : {
108 0 : BinaryXInputStream aInStrm( getFilter().openInputStream( aFragmentPath ), true );
109 0 : if( !aInStrm.isEof() )
110 : {
111 : // binary stream contains a copy of the class ID, must be equal to attribute value
112 0 : OUString aStrmClassId = OleHelper::importGuid( aInStrm );
113 : OSL_ENSURE( aClassId.equalsIgnoreAsciiCase( aStrmClassId ),
114 : "AxControlFragment::importBinaryControl - form control class ID mismatch" );
115 0 : if( ControlModelBase* pModel = mrControl.createModelFromGuid( aStrmClassId ) )
116 0 : pModel->importBinaryModel( aInStrm );
117 0 : }
118 0 : }
119 : }
120 0 : break;
121 :
122 : case XML_persistStorage:
123 : {
124 0 : OUString aFragmentPath = getFragmentPathFromRelId( rAttribs.getString( R_TOKEN( id ), OUString() ) );
125 0 : if( !aFragmentPath.isEmpty() )
126 : {
127 0 : Reference< XInputStream > xStrgStrm = getFilter().openInputStream( aFragmentPath );
128 0 : if( xStrgStrm.is() )
129 : {
130 0 : OleStorage aStorage( getFilter().getComponentContext(), xStrgStrm, false );
131 0 : BinaryXInputStream aInStrm( aStorage.openInputStream( "f" ), true );
132 0 : if( !aInStrm.isEof() )
133 0 : if( AxContainerModelBase* pModel = dynamic_cast< AxContainerModelBase* >( mrControl.createModelFromGuid( aClassId ) ) )
134 0 : pModel->importBinaryModel( aInStrm );
135 0 : }
136 0 : }
137 : }
138 0 : break;
139 0 : }
140 : }
141 0 : return 0;
142 : }
143 :
144 : } // namespace ole
145 246 : } // namespace oox
146 :
147 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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