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 43 XMLBackgroundImageExport::XMLBackgroundImageExport( SvXMLExport& rExp ) : 44 rExport( rExp ) 45 { 46 } 47 48 XMLBackgroundImageExport::~XMLBackgroundImageExport() 49 { 50 } 51 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