1 /**************************************************************
2 *
3 * Licensed to the Apache Software Foundation (ASF) under one
4 * or more contributor license agreements. See the NOTICE file
5 * distributed with this work for additional information
6 * regarding copyright ownership. The ASF licenses this file
7 * to you under the Apache License, Version 2.0 (the
8 * "License"); you may not use this file except in compliance
9 * with the License. You may obtain a copy of the License at
10 *
11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing,
14 * software distributed under the License is distributed on an
15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16 * KIND, either express or implied. See the License for the
17 * specific language governing permissions and limitations
18 * under the License.
19 *
20 *************************************************************/
21
22
23
24 // MARKER(update_precomp.py): autogen include statement, do not remove
25 #include "precompiled_xmloff.hxx"
26 #include <com/sun/star/style/GraphicLocation.hpp>
27
28 #include <xmloff/xmlnmspe.hxx>
29 #include <xmloff/xmltoken.hxx>
30 #include <rtl/ustrbuf.hxx>
31 #include <xmloff/xmlexp.hxx>
32 #include "XMLBackgroundImageExport.hxx"
33 #include <xmloff/xmluconv.hxx>
34
35 using ::rtl::OUString;
36 using ::rtl::OUStringBuffer;
37
38 using namespace ::com::sun::star;
39 using namespace ::com::sun::star::uno;
40 using namespace ::com::sun::star::style;
41 using namespace ::xmloff::token;
42
XMLBackgroundImageExport(SvXMLExport & rExp)43 XMLBackgroundImageExport::XMLBackgroundImageExport( SvXMLExport& rExp ) :
44 rExport( rExp )
45 {
46 }
47
~XMLBackgroundImageExport()48 XMLBackgroundImageExport::~XMLBackgroundImageExport()
49 {
50 }
51
exportXML(const Any & rURL,const Any * pPos,const Any * pFilter,const Any * pTransparency,sal_uInt16 nPrefix,const::rtl::OUString & rLocalName)52 void XMLBackgroundImageExport::exportXML( const Any& rURL,
53 const Any *pPos,
54 const Any *pFilter,
55 const Any *pTransparency,
56 sal_uInt16 nPrefix,
57 const ::rtl::OUString& rLocalName )
58 {
59 GraphicLocation ePos;
60 if( !(pPos && ((*pPos) >>= ePos)) )
61 ePos = GraphicLocation_AREA;
62
63 OUString sURL;
64 rURL >>= sURL;
65 if( sURL.getLength() && GraphicLocation_NONE != ePos )
66 {
67 OUString sTempURL( GetExport().AddEmbeddedGraphicObject( sURL ) );
68 if( sTempURL.getLength() )
69 {
70 GetExport().AddAttribute( XML_NAMESPACE_XLINK, XML_HREF, sTempURL );
71 GetExport().AddAttribute( XML_NAMESPACE_XLINK, XML_TYPE,
72 XML_SIMPLE );
73 GetExport().AddAttribute( XML_NAMESPACE_XLINK, XML_ACTUATE,
74 XML_ONLOAD );
75 }
76
77 OUStringBuffer aOut;
78 switch( ePos )
79 {
80 case GraphicLocation_LEFT_TOP:
81 case GraphicLocation_MIDDLE_TOP:
82 case GraphicLocation_RIGHT_TOP:
83 aOut.append( GetXMLToken(XML_TOP) );
84 break;
85 case GraphicLocation_LEFT_MIDDLE:
86 case GraphicLocation_MIDDLE_MIDDLE:
87 case GraphicLocation_RIGHT_MIDDLE:
88 aOut.append( GetXMLToken(XML_CENTER) );
89 break;
90 case GraphicLocation_LEFT_BOTTOM:
91 case GraphicLocation_MIDDLE_BOTTOM:
92 case GraphicLocation_RIGHT_BOTTOM:
93 aOut.append( GetXMLToken(XML_BOTTOM) );
94 break;
95 default:
96 break;
97 }
98
99 if( aOut.getLength() )
100 {
101 aOut.append( sal_Unicode( ' ' ) );
102
103 switch( ePos )
104 {
105 case GraphicLocation_LEFT_TOP:
106 case GraphicLocation_LEFT_BOTTOM:
107 case GraphicLocation_LEFT_MIDDLE:
108 aOut.append( GetXMLToken(XML_LEFT) );
109 break;
110 case GraphicLocation_MIDDLE_TOP:
111 case GraphicLocation_MIDDLE_MIDDLE:
112 case GraphicLocation_MIDDLE_BOTTOM:
113 aOut.append( GetXMLToken(XML_CENTER) );
114 break;
115 case GraphicLocation_RIGHT_MIDDLE:
116 case GraphicLocation_RIGHT_TOP:
117 case GraphicLocation_RIGHT_BOTTOM:
118 aOut.append( GetXMLToken(XML_RIGHT) );
119 break;
120 default:
121 break;
122 }
123 }
124 if( aOut.getLength() )
125 GetExport().AddAttribute( XML_NAMESPACE_STYLE,
126 XML_POSITION, aOut.makeStringAndClear() );
127
128 if( GraphicLocation_AREA == ePos )
129 {
130 aOut.append( GetXMLToken(XML_BACKGROUND_STRETCH) );
131 }
132 else if( GraphicLocation_NONE != ePos && GraphicLocation_TILED != ePos )
133 {
134 aOut.append( GetXMLToken(XML_BACKGROUND_NO_REPEAT) );
135 }
136 if( aOut.getLength() )
137 GetExport().AddAttribute( XML_NAMESPACE_STYLE, XML_REPEAT,
138 aOut.makeStringAndClear() );
139
140 if( pFilter )
141 {
142 OUString sFilter;
143 (*pFilter) >>= sFilter;
144 if( sFilter.getLength() )
145 GetExport().AddAttribute( XML_NAMESPACE_STYLE, XML_FILTER_NAME,
146 sFilter );
147 }
148
149 if( pTransparency )
150 {
151 sal_Int8 nTransparency = sal_Int8();
152 if( (*pTransparency) >>= nTransparency )
153 {
154 OUStringBuffer aTransOut;
155 SvXMLUnitConverter::convertPercent( aTransOut, 100-nTransparency );
156 GetExport().AddAttribute( XML_NAMESPACE_DRAW, XML_OPACITY,
157 aTransOut.makeStringAndClear() );
158 }
159 }
160 }
161
162 {
163 SvXMLElementExport aElem( GetExport(), nPrefix, rLocalName, sal_True, sal_True );
164 if( sURL.getLength() && GraphicLocation_NONE != ePos )
165 {
166 // optional office:binary-data
167 GetExport().AddEmbeddedGraphicObjectAsBase64( sURL );
168 }
169 }
170 }
171