xmloff/source/style/ImageStyle.cxx

   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 "xmloff/ImageStyle.hxx"
  21 #include <com/sun/star/awt/XBitmap.hpp>
  22 #include <xmloff/attrlist.hxx>
  23 #include <xmloff/nmspmap.hxx>
  24 #include <xmloff/xmluconv.hxx>
  25 #include"xmloff/xmlnmspe.hxx"
  26 #include <xmloff/xmltoken.hxx>
  27 #include <xmloff/xmlexp.hxx>
  28 #include <xmloff/xmlimp.hxx>
  29 #include <rtl/ustrbuf.hxx>
  30 #include <rtl/ustring.hxx>
  31 #include <tools/debug.hxx>
  32 #include <xmloff/xmltkmap.hxx>
  33
  34 using namespace ::com::sun::star;
  35
  36 using namespace ::xmloff::token;
  37
  38 enum SvXMLTokenMapAttrs
  39 {
  40     XML_TOK_IMAGE_NAME,
  41     XML_TOK_IMAGE_DISPLAY_NAME,
  42     XML_TOK_IMAGE_URL,
  43     XML_TOK_IMAGE_TYPE,
  44     XML_TOK_IMAGE_SHOW,
  45     XML_TOK_IMAGE_ACTUATE,
  46     XML_TOK_TABSTOP_END=XML_TOK_UNKNOWN
  47 };
  48
  49
  50 XMLImageStyle::XMLImageStyle()
  51 {
  52 }
  53
  54 XMLImageStyle::~XMLImageStyle()
  55 {
  56 }
  57
  58 sal_Bool XMLImageStyle::exportXML( const OUString& rStrName, const ::com::sun::star::uno::Any& rValue, SvXMLExport& rExport )
  59 {
  60     return ImpExportXML( rStrName, rValue, rExport );
  61 }
  62
  63 sal_Bool XMLImageStyle::ImpExportXML( const OUString& rStrName, const uno::Any& rValue, SvXMLExport& rExport )
  64 {
  65     sal_Bool bRet = sal_False;
  66
  67     OUString sImageURL;
  68
  69     if( !rStrName.isEmpty() )
  70     {
  71         if( rValue >>= sImageURL )
  72         {
  73             // Name
  74             sal_Bool bEncoded = sal_False;
  75             rExport.AddAttribute( XML_NAMESPACE_DRAW, XML_NAME,
  76                                   rExport.EncodeStyleName( rStrName,
  77                                                            &bEncoded ) );
  78             if( bEncoded )
  79                 rExport.AddAttribute( XML_NAMESPACE_DRAW, XML_DISPLAY_NAME,
  80                                       rStrName );
  81
  82             // uri
  83             const OUString aStr( rExport.AddEmbeddedGraphicObject( sImageURL ) );
  84             if( !aStr.isEmpty() )
  85             {
  86                 rExport.AddAttribute( XML_NAMESPACE_XLINK, XML_HREF, aStr );
  87                 rExport.AddAttribute( XML_NAMESPACE_XLINK, XML_TYPE, XML_SIMPLE );
  88                 rExport.AddAttribute( XML_NAMESPACE_XLINK, XML_SHOW, XML_EMBED );
  89                 rExport.AddAttribute( XML_NAMESPACE_XLINK, XML_ACTUATE, XML_ONLOAD );
  90             }
  91
  92             // Do Write
  93             SvXMLElementExport aElem( rExport, XML_NAMESPACE_DRAW, XML_FILL_IMAGE, sal_True, sal_True );
  94
  95             if( !sImageURL.isEmpty() )
  96             {
  97                 // optional office:binary-data
  98                 rExport.AddEmbeddedGraphicObjectAsBase64( sImageURL );
  99             }
 100         }
 101     }
 102
 103     return bRet;
 104 }
 105
 106 sal_Bool XMLImageStyle::importXML( const uno::Reference< xml::sax::XAttributeList >& xAttrList, uno::Any& rValue, OUString& rStrName, SvXMLImport& rImport )
 107 {
 108     return ImpImportXML( xAttrList, rValue, rStrName, rImport );
 109 }
 110
 111 sal_Bool XMLImageStyle::ImpImportXML( const uno::Reference< xml::sax::XAttributeList >& xAttrList,
 112                                       uno::Any& rValue, OUString& rStrName,
 113                                       SvXMLImport& rImport )
 114 {
 115     sal_Bool bRet     = sal_False;
 116     sal_Bool bHasHRef = sal_False;
 117     sal_Bool bHasName = sal_False;
 118     OUString aStrURL;
 119     OUString aDisplayName;
 120
 121     {
 122         static SvXMLTokenMapEntry aHatchAttrTokenMap[] =
 123 {
 124     { XML_NAMESPACE_DRAW, XML_NAME, XML_TOK_IMAGE_NAME },
 125     { XML_NAMESPACE_DRAW, XML_DISPLAY_NAME, XML_TOK_IMAGE_DISPLAY_NAME },
 126     { XML_NAMESPACE_XLINK, XML_HREF, XML_TOK_IMAGE_URL },
 127     { XML_NAMESPACE_XLINK, XML_TYPE, XML_TOK_IMAGE_TYPE },
 128     { XML_NAMESPACE_XLINK, XML_SHOW, XML_TOK_IMAGE_SHOW },
 129     { XML_NAMESPACE_XLINK, XML_ACTUATE, XML_TOK_IMAGE_ACTUATE },
 130     XML_TOKEN_MAP_END
 131 };
 132
 133     SvXMLTokenMap aTokenMap( aHatchAttrTokenMap );
 134
 135     sal_Int16 nAttrCount = xAttrList.is() ? xAttrList->getLength() : 0;
 136     for( sal_Int16 i=0; i < nAttrCount; i++ )
 137     {
 138         const OUString& rFullAttrName = xAttrList->getNameByIndex( i );
 139         OUString aStrAttrName;
 140         sal_uInt16 nPrefix = rImport.GetNamespaceMap().GetKeyByAttrName( rFullAttrName, &aStrAttrName );
 141         const OUString& rStrValue = xAttrList->getValueByIndex( i );
 142
 143         switch( aTokenMap.Get( nPrefix, aStrAttrName ) )
 144         {
 145             case XML_TOK_IMAGE_NAME:
 146                 {
 147                     rStrName = rStrValue;
 148                     bHasName = sal_True;
 149                 }
 150                 break;
 151             case XML_TOK_IMAGE_DISPLAY_NAME:
 152                 {
 153                     aDisplayName = rStrValue;
 154                 }
 155                 break;
 156             case XML_TOK_IMAGE_URL:
 157                 {
 158                     aStrURL = rImport.ResolveGraphicObjectURL( rStrValue, sal_False );
 159                     bHasHRef = sal_True;
 160                 }
 161                 break;
 162             case XML_TOK_IMAGE_TYPE:
 163                 // ignore
 164                 break;
 165             case XML_TOK_IMAGE_SHOW:
 166                 // ignore
 167                 break;
 168             case XML_TOK_IMAGE_ACTUATE:
 169                 // ignore
 170                 break;
 171             default:
 172                 DBG_WARNING( "Unknown token at import fill bitmap style" )
 173                 ;
 174         }
 175     }
 176
 177     rValue <<= aStrURL;
 178
 179     if( !aDisplayName.isEmpty() )
 180     {
 181         rImport.AddStyleDisplayName( XML_STYLE_FAMILY_SD_FILL_IMAGE_ID,
 182                                      rStrName, aDisplayName );
 183         rStrName = aDisplayName;
 184     }
 185
 186     bRet = bHasName && bHasHRef;
 187
 188     }
 189
 190     return bRet;
 191 }
 192
 193 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */