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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 : namespace oox {
30 : namespace ole {
31 :
32 : // ============================================================================
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 : using ::rtl::OUString;
42 :
43 : // ============================================================================
44 :
45 0 : AxControlPropertyContext::AxControlPropertyContext( FragmentHandler2& rFragment, ControlModelBase& rModel ) :
46 : ContextHandler2( rFragment ),
47 : mrModel( rModel ),
48 0 : mnPropId( XML_TOKEN_INVALID )
49 : {
50 0 : }
51 :
52 0 : ContextHandlerRef AxControlPropertyContext::onCreateContext( sal_Int32 nElement, const AttributeList& rAttribs )
53 : {
54 0 : switch( getCurrentElement() )
55 : {
56 : case AX_TOKEN( ocx ):
57 0 : if( nElement == AX_TOKEN( ocxPr ) )
58 : {
59 0 : mnPropId = rAttribs.getToken( AX_TOKEN( name ), XML_TOKEN_INVALID );
60 0 : switch( mnPropId )
61 : {
62 : case XML_TOKEN_INVALID:
63 0 : return 0;
64 : case XML_Picture:
65 : case XML_MouseIcon:
66 0 : return this; // import picture path from ax:picture child element
67 : default:
68 0 : mrModel.importProperty( mnPropId, rAttribs.getString( AX_TOKEN( value ), OUString() ) );
69 : }
70 : }
71 0 : break;
72 :
73 : case AX_TOKEN( ocxPr ):
74 0 : if( nElement == AX_TOKEN( picture ) )
75 : {
76 0 : OUString aPicturePath = getFragmentPathFromRelId( rAttribs.getString( R_TOKEN( id ), OUString() ) );
77 0 : if( !aPicturePath.isEmpty() )
78 : {
79 0 : BinaryXInputStream aInStrm( getFilter().openInputStream( aPicturePath ), true );
80 0 : mrModel.importPictureData( mnPropId, aInStrm );
81 0 : }
82 : }
83 0 : break;
84 : }
85 0 : return 0;
86 : }
87 :
88 : // ============================================================================
89 :
90 0 : AxControlFragment::AxControlFragment( XmlFilterBase& rFilter, const OUString& rFragmentPath, EmbeddedControl& rControl ) :
91 : FragmentHandler2( rFilter, rFragmentPath, true ),
92 0 : mrControl( rControl )
93 : {
94 0 : }
95 :
96 0 : ContextHandlerRef AxControlFragment::onCreateContext( sal_Int32 nElement, const AttributeList& rAttribs )
97 : {
98 0 : if( isRootElement() && (nElement == AX_TOKEN( ocx )) )
99 : {
100 0 : OUString aClassId = rAttribs.getString( AX_TOKEN( classid ), OUString() );
101 0 : switch( rAttribs.getToken( AX_TOKEN( persistence ), XML_TOKEN_INVALID ) )
102 : {
103 : case XML_persistPropertyBag:
104 0 : if( ControlModelBase* pModel = mrControl.createModelFromGuid( aClassId ) )
105 0 : return new AxControlPropertyContext( *this, *pModel );
106 0 : break;
107 :
108 : case XML_persistStreamInit:
109 : {
110 0 : OUString aFragmentPath = getFragmentPathFromRelId( rAttribs.getString( R_TOKEN( id ), OUString() ) );
111 0 : if( !aFragmentPath.isEmpty() )
112 : {
113 0 : BinaryXInputStream aInStrm( getFilter().openInputStream( aFragmentPath ), true );
114 0 : if( !aInStrm.isEof() )
115 : {
116 : // binary stream contains a copy of the class ID, must be equal to attribute value
117 0 : OUString aStrmClassId = OleHelper::importGuid( aInStrm );
118 : OSL_ENSURE( aClassId.equalsIgnoreAsciiCase( aStrmClassId ),
119 : "AxControlFragment::importBinaryControl - form control class ID mismatch" );
120 0 : if( ControlModelBase* pModel = mrControl.createModelFromGuid( aStrmClassId ) )
121 0 : pModel->importBinaryModel( aInStrm );
122 0 : }
123 0 : }
124 : }
125 0 : break;
126 :
127 : case XML_persistStorage:
128 : {
129 0 : OUString aFragmentPath = getFragmentPathFromRelId( rAttribs.getString( R_TOKEN( id ), OUString() ) );
130 0 : if( !aFragmentPath.isEmpty() )
131 : {
132 0 : Reference< XInputStream > xStrgStrm = getFilter().openInputStream( aFragmentPath );
133 0 : if( xStrgStrm.is() )
134 : {
135 0 : OleStorage aStorage( getFilter().getComponentContext(), xStrgStrm, false );
136 0 : BinaryXInputStream aInStrm( aStorage.openInputStream( CREATE_OUSTRING( "f" ) ), true );
137 0 : if( !aInStrm.isEof() )
138 0 : if( AxContainerModelBase* pModel = dynamic_cast< AxContainerModelBase* >( mrControl.createModelFromGuid( aClassId ) ) )
139 0 : pModel->importBinaryModel( aInStrm );
140 0 : }
141 0 : }
142 : }
143 0 : break;
144 0 : }
145 : }
146 0 : return 0;
147 : }
148 :
149 : // ============================================================================
150 :
151 : } // namespace ole
152 51 : } // namespace oox
153 :
154 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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