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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 :
21 : #include <com/sun/star/style/GraphicLocation.hpp>
22 :
23 : #include <sax/tools/converter.hxx>
24 :
25 : #include <xmloff/xmlnmspe.hxx>
26 : #include <xmloff/xmltoken.hxx>
27 : #include <rtl/ustrbuf.hxx>
28 : #include <xmloff/xmlexp.hxx>
29 : #include "XMLBackgroundImageExport.hxx"
30 :
31 :
32 : using namespace ::com::sun::star;
33 : using namespace ::com::sun::star::uno;
34 : using namespace ::com::sun::star::style;
35 : using namespace ::xmloff::token;
36 :
37 0 : XMLBackgroundImageExport::XMLBackgroundImageExport( SvXMLExport& rExp ) :
38 0 : rExport( rExp )
39 : {
40 0 : }
41 :
42 0 : XMLBackgroundImageExport::~XMLBackgroundImageExport()
43 : {
44 0 : }
45 :
46 0 : void XMLBackgroundImageExport::exportXML( const Any& rURL,
47 : const Any *pPos,
48 : const Any *pFilter,
49 : const Any *pTransparency,
50 : sal_uInt16 nPrefix,
51 : const OUString& rLocalName )
52 : {
53 : GraphicLocation ePos;
54 0 : if( !(pPos && ((*pPos) >>= ePos)) )
55 0 : ePos = GraphicLocation_AREA;
56 :
57 0 : OUString sURL;
58 0 : rURL >>= sURL;
59 0 : if( !sURL.isEmpty() && GraphicLocation_NONE != ePos )
60 : {
61 0 : OUString sTempURL( GetExport().AddEmbeddedGraphicObject( sURL ) );
62 0 : if( !sTempURL.isEmpty() )
63 : {
64 0 : GetExport().AddAttribute( XML_NAMESPACE_XLINK, XML_HREF, sTempURL );
65 0 : GetExport().AddAttribute( XML_NAMESPACE_XLINK, XML_TYPE,
66 0 : XML_SIMPLE );
67 0 : GetExport().AddAttribute( XML_NAMESPACE_XLINK, XML_ACTUATE,
68 0 : XML_ONLOAD );
69 : }
70 :
71 0 : OUStringBuffer aOut;
72 0 : switch( ePos )
73 : {
74 : case GraphicLocation_LEFT_TOP:
75 : case GraphicLocation_MIDDLE_TOP:
76 : case GraphicLocation_RIGHT_TOP:
77 0 : aOut.append( GetXMLToken(XML_TOP) );
78 0 : break;
79 : case GraphicLocation_LEFT_MIDDLE:
80 : case GraphicLocation_MIDDLE_MIDDLE:
81 : case GraphicLocation_RIGHT_MIDDLE:
82 0 : aOut.append( GetXMLToken(XML_CENTER) );
83 0 : break;
84 : case GraphicLocation_LEFT_BOTTOM:
85 : case GraphicLocation_MIDDLE_BOTTOM:
86 : case GraphicLocation_RIGHT_BOTTOM:
87 0 : aOut.append( GetXMLToken(XML_BOTTOM) );
88 0 : break;
89 : default:
90 0 : break;
91 : }
92 :
93 0 : if( !aOut.isEmpty() )
94 : {
95 0 : aOut.append( ' ' );
96 :
97 0 : switch( ePos )
98 : {
99 : case GraphicLocation_LEFT_TOP:
100 : case GraphicLocation_LEFT_BOTTOM:
101 : case GraphicLocation_LEFT_MIDDLE:
102 0 : aOut.append( GetXMLToken(XML_LEFT) );
103 0 : break;
104 : case GraphicLocation_MIDDLE_TOP:
105 : case GraphicLocation_MIDDLE_MIDDLE:
106 : case GraphicLocation_MIDDLE_BOTTOM:
107 0 : aOut.append( GetXMLToken(XML_CENTER) );
108 0 : break;
109 : case GraphicLocation_RIGHT_MIDDLE:
110 : case GraphicLocation_RIGHT_TOP:
111 : case GraphicLocation_RIGHT_BOTTOM:
112 0 : aOut.append( GetXMLToken(XML_RIGHT) );
113 0 : break;
114 : default:
115 0 : break;
116 : }
117 : }
118 0 : if( !aOut.isEmpty() )
119 0 : GetExport().AddAttribute( XML_NAMESPACE_STYLE,
120 0 : XML_POSITION, aOut.makeStringAndClear() );
121 :
122 0 : if( GraphicLocation_AREA == ePos )
123 : {
124 0 : aOut.append( GetXMLToken(XML_BACKGROUND_STRETCH) );
125 : }
126 0 : else if( GraphicLocation_NONE != ePos && GraphicLocation_TILED != ePos )
127 : {
128 0 : aOut.append( GetXMLToken(XML_BACKGROUND_NO_REPEAT) );
129 : }
130 0 : if( !aOut.isEmpty() )
131 0 : GetExport().AddAttribute( XML_NAMESPACE_STYLE, XML_REPEAT,
132 0 : aOut.makeStringAndClear() );
133 :
134 0 : if( pFilter )
135 : {
136 0 : OUString sFilter;
137 0 : (*pFilter) >>= sFilter;
138 0 : if( !sFilter.isEmpty() )
139 0 : GetExport().AddAttribute( XML_NAMESPACE_STYLE, XML_FILTER_NAME,
140 0 : sFilter );
141 : }
142 :
143 0 : if( pTransparency )
144 : {
145 0 : sal_Int8 nTransparency = sal_Int8();
146 0 : if( (*pTransparency) >>= nTransparency )
147 : {
148 0 : OUStringBuffer aTransOut;
149 0 : ::sax::Converter::convertPercent(aTransOut, 100-nTransparency);
150 0 : GetExport().AddAttribute( XML_NAMESPACE_DRAW, XML_OPACITY,
151 0 : aTransOut.makeStringAndClear() );
152 : }
153 0 : }
154 : }
155 :
156 : {
157 0 : SvXMLElementExport aElem( GetExport(), nPrefix, rLocalName, true, true );
158 0 : if( !sURL.isEmpty() && GraphicLocation_NONE != ePos )
159 : {
160 : // optional office:binary-data
161 0 : GetExport().AddEmbeddedGraphicObjectAsBase64( sURL );
162 0 : }
163 0 : }
164 0 : }
165 :
166 : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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