xmloff/source/style/XMLClipPropertyHandler.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 "XMLClipPropertyHandler.hxx"
  21 #include <com/sun/star/uno/Any.hxx>
  22 #include <rtl/ustrbuf.hxx>
  23 #include <com/sun/star/text/GraphicCrop.hpp>
  24 #include <xmloff/xmluconv.hxx>
  25 #include <xmloff/xmltoken.hxx>
  26
  27
  28 using namespace ::com::sun::star;
  29 using namespace ::com::sun::star::uno;
  30 using namespace ::com::sun::star::text;
  31 using namespace ::xmloff::token;
  32
  33 ///////////////////////////////////////////////////////////////////////////////
  34 //
  35 // class XMLMeasurePropHdl
  36 //
  37
  38 XMLClipPropertyHandler::XMLClipPropertyHandler( sal_Bool bODF11 ) :
  39     m_bODF11( bODF11 )
  40 {
  41 }
  42
  43 XMLClipPropertyHandler::~XMLClipPropertyHandler()
  44 {
  45     // nothing to do
  46 }
  47
  48 bool XMLClipPropertyHandler::equals(
  49         const Any& r1,
  50         const Any& r2 ) const
  51 {
  52     GraphicCrop aCrop1, aCrop2;
  53     r1 >>= aCrop1;
  54     r2 >>= aCrop2;
  55
  56     return aCrop1.Top == aCrop2.Top &&
  57            aCrop1.Bottom == aCrop2.Bottom &&
  58            aCrop1.Left == aCrop2.Left &&
  59            aCrop1.Right == aCrop2.Right;
  60 }
  61
  62 sal_Bool XMLClipPropertyHandler::importXML( const OUString& rStrImpValue, uno::Any& rValue, const SvXMLUnitConverter& rUnitConverter ) const
  63 {
  64     sal_Bool bRet = sal_False;
  65     sal_Int32 nLen = rStrImpValue.getLength();
  66     if( nLen > 6 &&
  67         rStrImpValue.startsWith( GetXMLToken(XML_RECT)) &&
  68         rStrImpValue[4] == '(' &&
  69         rStrImpValue[nLen-1] == ')' )
  70     {
  71         GraphicCrop aCrop;
  72         OUString sTmp( rStrImpValue.copy( 5, nLen-6 ) );
  73
  74         sal_Bool bHasComma = sTmp.indexOf( ',' ) != -1;
  75         SvXMLTokenEnumerator aTokenEnum( sTmp, bHasComma ? ',' : ' ' );
  76
  77         sal_uInt16 nPos = 0;
  78         OUString aToken;
  79         while( aTokenEnum.getNextToken( aToken ) )
  80         {
  81             sal_Int32 nVal = 0;
  82             if( !IsXMLToken(aToken, XML_AUTO) &&
  83                 !rUnitConverter.convertMeasureToCore( nVal, aToken ) )
  84                 break;
  85
  86             switch( nPos )
  87             {
  88             case 0: aCrop.Top = nVal;   break;
  89             case 1: aCrop.Right = nVal; break;
  90             case 2: aCrop.Bottom = nVal;    break;
  91             case 3: aCrop.Left = nVal;  break;
  92             }
  93             nPos++;
  94         }
  95
  96         bRet = (4 == nPos );
  97         if( bRet )
  98             rValue <<= aCrop;
  99     }
 100
 101     return bRet;
 102 }
 103
 104 sal_Bool XMLClipPropertyHandler::exportXML( OUString& rStrExpValue, const uno::Any& rValue, const SvXMLUnitConverter& rUnitConverter ) const
 105 {
 106     sal_Bool bRet = sal_False;
 107       OUStringBuffer aOut(30);
 108     GraphicCrop aCrop;
 109
 110     if( rValue >>= aCrop )
 111     {
 112         aOut.append( GetXMLToken(XML_RECT) );
 113         aOut.append( (sal_Unicode)'(' );
 114         rUnitConverter.convertMeasureToXML( aOut, aCrop.Top );
 115         if( !m_bODF11 )
 116             aOut.append( (sal_Unicode)',' );
 117         aOut.append( (sal_Unicode)' ' );
 118         rUnitConverter.convertMeasureToXML( aOut, aCrop.Right );
 119         if( !m_bODF11 )
 120             aOut.append( (sal_Unicode)',' );
 121         aOut.append( (sal_Unicode)' ' );
 122         rUnitConverter.convertMeasureToXML( aOut, aCrop.Bottom );
 123         if( !m_bODF11 )
 124             aOut.append( (sal_Unicode)',' );
 125         aOut.append( (sal_Unicode)' ' );
 126         rUnitConverter.convertMeasureToXML( aOut, aCrop.Left );
 127         aOut.append( (sal_Unicode)')' );
 128         rStrExpValue = aOut.makeStringAndClear();
 129
 130         bRet = sal_True;
 131     }
 132
 133     return bRet;
 134 }
 135
 136 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */