xmloff/source/style/XMLBackgroundImageExport.cxx

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  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_xmloff.hxx"
  33 #include <com/sun/star/style/GraphicLocation.hpp>
  34
  35 #include <xmlnmspe.hxx>
  36 #include <xmloff/xmltoken.hxx>
  37 #include <rtl/ustrbuf.hxx>
  38 #include <xmloff/xmlexp.hxx>
  39 #include "XMLBackgroundImageExport.hxx"
  40 #include <xmloff/xmluconv.hxx>
  41
  42 using ::rtl::OUString;
  43 using ::rtl::OUStringBuffer;
  44
  45 using namespace ::com::sun::star;
  46 using namespace ::com::sun::star::uno;
  47 using namespace ::com::sun::star::style;
  48 using namespace ::xmloff::token;
  49
  50 XMLBackgroundImageExport::XMLBackgroundImageExport( SvXMLExport& rExp ) :
  51     rExport( rExp )
  52 {
  53 }
  54
  55 XMLBackgroundImageExport::~XMLBackgroundImageExport()
  56 {
  57 }
  58
  59 void XMLBackgroundImageExport::exportXML( const Any& rURL,
  60             const Any *pPos,
  61             const Any *pFilter,
  62             const Any *pTransparency,
  63             sal_uInt16 nPrefix,
  64             const ::rtl::OUString& rLocalName )
  65 {
  66     GraphicLocation ePos;
  67     if( !(pPos && ((*pPos) >>= ePos)) )
  68         ePos = GraphicLocation_AREA;
  69
  70     OUString sURL;
  71     rURL >>= sURL;
  72     if( sURL.getLength() && GraphicLocation_NONE != ePos )
  73     {
  74         OUString sTempURL( GetExport().AddEmbeddedGraphicObject( sURL ) );
  75         if( sTempURL.getLength() )
  76         {
  77             GetExport().AddAttribute( XML_NAMESPACE_XLINK, XML_HREF, sTempURL );
  78             GetExport().AddAttribute( XML_NAMESPACE_XLINK, XML_TYPE,
  79                                       XML_SIMPLE );
  80             GetExport().AddAttribute( XML_NAMESPACE_XLINK, XML_ACTUATE,
  81                                       XML_ONLOAD );
  82         }
  83
  84         OUStringBuffer aOut;
  85         switch( ePos )
  86         {
  87         case GraphicLocation_LEFT_TOP:
  88         case GraphicLocation_MIDDLE_TOP:
  89         case GraphicLocation_RIGHT_TOP:
  90             aOut.append( GetXMLToken(XML_TOP) );
  91             break;
  92         case GraphicLocation_LEFT_MIDDLE:
  93         case GraphicLocation_MIDDLE_MIDDLE:
  94         case GraphicLocation_RIGHT_MIDDLE:
  95             aOut.append( GetXMLToken(XML_CENTER) );
  96             break;
  97         case GraphicLocation_LEFT_BOTTOM:
  98         case GraphicLocation_MIDDLE_BOTTOM:
  99         case GraphicLocation_RIGHT_BOTTOM:
 100             aOut.append( GetXMLToken(XML_BOTTOM) );
 101             break;
 102         default:
 103             break;
 104         }
 105
 106         if( aOut.getLength() )
 107         {
 108             aOut.append( sal_Unicode( ' ' ) );
 109
 110             switch( ePos )
 111             {
 112             case GraphicLocation_LEFT_TOP:
 113             case GraphicLocation_LEFT_BOTTOM:
 114             case GraphicLocation_LEFT_MIDDLE:
 115                 aOut.append( GetXMLToken(XML_LEFT) );
 116                 break;
 117             case GraphicLocation_MIDDLE_TOP:
 118             case GraphicLocation_MIDDLE_MIDDLE:
 119             case GraphicLocation_MIDDLE_BOTTOM:
 120                 aOut.append( GetXMLToken(XML_CENTER) );
 121                 break;
 122             case GraphicLocation_RIGHT_MIDDLE:
 123             case GraphicLocation_RIGHT_TOP:
 124             case GraphicLocation_RIGHT_BOTTOM:
 125                 aOut.append( GetXMLToken(XML_RIGHT) );
 126                 break;
 127             default:
 128                 break;
 129             }
 130         }
 131         if( aOut.getLength() )
 132             GetExport().AddAttribute( XML_NAMESPACE_STYLE,
 133                                   XML_POSITION, aOut.makeStringAndClear() );
 134
 135         if( GraphicLocation_AREA == ePos )
 136         {
 137             aOut.append( GetXMLToken(XML_BACKGROUND_STRETCH) );
 138         }
 139         else if( GraphicLocation_NONE != ePos && GraphicLocation_TILED != ePos  )
 140         {
 141             aOut.append( GetXMLToken(XML_BACKGROUND_NO_REPEAT) );
 142         }
 143         if( aOut.getLength() )
 144             GetExport().AddAttribute( XML_NAMESPACE_STYLE, XML_REPEAT,
 145                           aOut.makeStringAndClear() );
 146
 147         if( pFilter )
 148         {
 149             OUString sFilter;
 150             (*pFilter) >>= sFilter;
 151             if( sFilter.getLength() )
 152                 GetExport().AddAttribute( XML_NAMESPACE_STYLE, XML_FILTER_NAME,
 153                                           sFilter );
 154         }
 155
 156         if( pTransparency )
 157         {
 158             sal_Int8 nTransparency = sal_Int8();
 159             if( (*pTransparency) >>= nTransparency )
 160             {
 161                 OUStringBuffer aTransOut;
 162                 SvXMLUnitConverter::convertPercent( aTransOut, 100-nTransparency );
 163                 GetExport().AddAttribute( XML_NAMESPACE_DRAW, XML_OPACITY,
 164                                           aTransOut.makeStringAndClear() );
 165             }
 166         }
 167     }
 168
 169     {
 170         SvXMLElementExport aElem( GetExport(), nPrefix, rLocalName, sal_True, sal_True );
 171         if( sURL.getLength() && GraphicLocation_NONE != ePos )
 172         {
 173             // optional office:binary-data
 174             GetExport().AddEmbeddedGraphicObjectAsBase64( sURL );
 175         }
 176     }
 177 }