xmloff/source/style/XMLConstantsPropertyHandler.cxx

   1 /*************************************************************************
   2  *
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * Copyright 2008 by Sun Microsystems, Inc.
   6  *
   7  * OpenOffice.org - a multi-platform office productivity suite
   8  *
   9  * $RCSfile: XMLConstantsPropertyHandler.cxx,v $
  10  * $Revision: 1.10 $
  11  *
  12  * This file is part of OpenOffice.org.
  13  *
  14  * OpenOffice.org is free software: you can redistribute it and/or modify
  15  * it under the terms of the GNU Lesser General Public License version 3
  16  * only, as published by the Free Software Foundation.
  17  *
  18  * OpenOffice.org is distributed in the hope that it will be useful,
  19  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  20  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21  * GNU Lesser General Public License version 3 for more details
  22  * (a copy is included in the LICENSE file that accompanied this code).
  23  *
  24  * You should have received a copy of the GNU Lesser General Public License
  25  * version 3 along with OpenOffice.org.  If not, see
  26  * <http://www.openoffice.org/license.html>
  27  * for a copy of the LGPLv3 License.
  28  *
  29  ************************************************************************/
  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_xmloff.hxx"
  33 #include <tools/debug.hxx>
  34 #include <xmloff/xmluconv.hxx>
  35 #include <rtl/ustrbuf.hxx>
  36 #include <com/sun/star/uno/Any.hxx>
  37 #include <xmloff/XMLConstantsPropertyHandler.hxx>
  38
  39 using namespace ::com::sun::star::uno;
  40 using ::rtl::OUString;
  41 using ::rtl::OUStringBuffer;
  42
  43 using ::xmloff::token::XMLTokenEnum;
  44
  45 XMLConstantsPropertyHandler::XMLConstantsPropertyHandler(
  46     const SvXMLEnumMapEntry *pM,
  47     enum XMLTokenEnum eDflt ) :
  48         pMap( pM ),
  49         eDefault( eDflt )
  50 {
  51 }
  52
  53 XMLConstantsPropertyHandler::~XMLConstantsPropertyHandler()
  54 {
  55 }
  56
  57 sal_Bool XMLConstantsPropertyHandler::importXML(
  58     const OUString& rStrImpValue,
  59     Any& rValue,
  60     const SvXMLUnitConverter& ) const
  61 {
  62     sal_uInt16 nEnum;
  63     sal_Bool bRet = SvXMLUnitConverter::convertEnum(
  64         nEnum, rStrImpValue, pMap );
  65
  66     if( bRet )
  67         rValue <<= (sal_Int16)nEnum;
  68
  69     return bRet;
  70 }
  71
  72 sal_Bool XMLConstantsPropertyHandler::exportXML(
  73     OUString& rStrExpValue,
  74     const Any& rValue,
  75     const SvXMLUnitConverter& ) const
  76 {
  77     OUStringBuffer aOut;
  78
  79     sal_Bool bRet = false;
  80
  81     sal_Int32 nEnum = 0;
  82
  83     if( rValue.hasValue() && (rValue.getValueTypeClass() == TypeClass_ENUM))
  84     {
  85         nEnum = *((sal_Int32*)rValue.getValue());
  86         bRet = true;
  87     }
  88     else
  89     {
  90         bRet = (rValue >>= nEnum );
  91     }
  92
  93     if( bRet )
  94     {
  95         if( (nEnum >= 0) && (nEnum <= 0xffff) )
  96         {
  97             sal_uInt16 nConst = static_cast<sal_uInt16>( nEnum );
  98
  99             bRet = SvXMLUnitConverter::convertEnum(
 100                 aOut, nConst, pMap, eDefault );
 101
 102             rStrExpValue = aOut.makeStringAndClear();
 103         }
 104         else
 105         {
 106             DBG_ERROR("XMLConstantsPropertyHandler::exportXML() constant is out of range for implementation using sal_uInt16");
 107         }
 108     }
 109     else
 110     {
 111         DBG_ERROR("XMLConstantsPropertyHandler::exportXML() could not convert any to sal_Int32");
 112     }
 113
 114     return bRet;
 115 }
 116