xmloff/source/style/chrhghdl.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 <chrhghdl.hxx>
  21
  22 #include <rtl/ustrbuf.hxx>
  23
  24 #include <com/sun/star/uno/Any.hxx>
  25
  26 #include <sax/tools/converter.hxx>
  27
  28 #include <xmloff/xmluconv.hxx>
  29
  30 using namespace ::com::sun::star;
  31
  32
  33 // class XMLEscapementPropHdl
  34
  35
  36 XMLCharHeightHdl::~XMLCharHeightHdl()
  37 {
  38     // nothing to do
  39 }
  40
  41 bool XMLCharHeightHdl::importXML( const OUString& rStrImpValue, uno::Any& rValue, const SvXMLUnitConverter& ) const
  42 {
  43     if( rStrImpValue.indexOf( '%' ) == -1 )
  44     {
  45         double fSize;
  46         sal_Int16 const eSrcUnit = ::sax::Converter::GetUnitFromString(
  47                 rStrImpValue, util::MeasureUnit::POINT );
  48         if (::sax::Converter::convertDouble(fSize, rStrImpValue,
  49                     eSrcUnit, util::MeasureUnit::POINT))
  50         {
  51             fSize = ::std::max<double>(fSize, 1.0); // fdo#49876: 0pt is invalid
  52             rValue <<= (float)fSize;
  53             return true;
  54         }
  55     }
  56
  57     return false;
  58 }
  59
  60 bool XMLCharHeightHdl::exportXML( OUString& rStrExpValue, const uno::Any& rValue, const SvXMLUnitConverter& ) const
  61 {
  62     OUStringBuffer aOut;
  63
  64     float fSize = 0;
  65     if( rValue >>= fSize )
  66     {
  67         fSize = ::std::max<float>(fSize, 1.0f); // fdo#49876: 0pt is invalid
  68         ::sax::Converter::convertDouble(aOut, (double)fSize, true,
  69                 util::MeasureUnit::POINT, util::MeasureUnit::POINT);
  70         aOut.append( 'p');
  71         aOut.append( 't');
  72     }
  73
  74     rStrExpValue = aOut.makeStringAndClear();
  75     return !rStrExpValue.isEmpty();
  76 }
  77
  78
  79 // class XMLEscapementHeightPropHdl
  80
  81
  82 XMLCharHeightPropHdl::~XMLCharHeightPropHdl()
  83 {
  84     // nothing to do
  85 }
  86
  87 bool XMLCharHeightPropHdl::importXML( const OUString& rStrImpValue, uno::Any& rValue, const SvXMLUnitConverter& ) const
  88 {
  89     if( rStrImpValue.indexOf( '%' ) != -1 )
  90     {
  91         sal_Int32 nPrc = 100;
  92         if (::sax::Converter::convertPercent( nPrc, rStrImpValue ))
  93         {
  94             rValue <<= (sal_Int16)nPrc;
  95             return true;
  96         }
  97     }
  98
  99     return false;
 100 }
 101
 102 bool XMLCharHeightPropHdl::exportXML( OUString& rStrExpValue, const uno::Any& rValue, const SvXMLUnitConverter& ) const
 103 {
 104     OUStringBuffer aOut( rStrExpValue );
 105
 106     sal_Int16 nValue = sal_Int16();
 107     if( rValue >>= nValue )
 108     {
 109         ::sax::Converter::convertPercent( aOut, nValue );
 110     }
 111
 112     rStrExpValue = aOut.makeStringAndClear();
 113     return !rStrExpValue.isEmpty();
 114 }
 115
 116
 117 // class XMLEscapementPropHdl
 118
 119
 120 XMLCharHeightDiffHdl::~XMLCharHeightDiffHdl()
 121 {
 122     // nothing to do
 123 }
 124
 125 bool XMLCharHeightDiffHdl::importXML( const OUString& rStrImpValue, uno::Any& rValue, const SvXMLUnitConverter& ) const
 126 {
 127     sal_Int32 nRel = 0;
 128
 129     if (::sax::Converter::convertMeasure( nRel, rStrImpValue,
 130                 util::MeasureUnit::POINT ))
 131     {
 132         rValue <<= (float)nRel;
 133         return true;
 134     }
 135
 136     return false;
 137 }
 138
 139 bool XMLCharHeightDiffHdl::exportXML( OUString& rStrExpValue, const uno::Any& rValue, const SvXMLUnitConverter& ) const
 140 {
 141     OUStringBuffer aOut;
 142
 143     float nRel = 0;
 144     if( (rValue >>= nRel) && (nRel != 0) )
 145     {
 146         ::sax::Converter::convertMeasure( aOut, static_cast<sal_Int32>(nRel),
 147                 util::MeasureUnit::POINT, util::MeasureUnit::POINT );
 148         rStrExpValue = aOut.makeStringAndClear();
 149     }
 150
 151     return !rStrExpValue.isEmpty();
 152 }
 153
 154 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */