writerfilter/source/dmapper/MeasureHandler.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 #include "MeasureHandler.hxx"
  20 #include "ConversionHelper.hxx"
  21 #include <ooxml/resourceids.hxx>
  22 #include <osl/diagnose.h>
  23 #include <com/sun/star/text/SizeType.hpp>
  24 #include <comphelper/sequence.hxx>
  25
  26 namespace writerfilter::dmapper {
  27
  28 using namespace ::com::sun::star;
  29
  30
  31 MeasureHandler::MeasureHandler() :
  32 LoggedProperties("MeasureHandler"),
  33 m_nMeasureValue( 0 ),
  34 m_nUnit( -1 ),
  35 m_nRowHeightSizeType( text::SizeType::MIN )
  36 {
  37 }
  38
  39
  40 MeasureHandler::~MeasureHandler()
  41 {
  42 }
  43
  44
  45 void MeasureHandler::lcl_attribute(Id rName, Value & rVal)
  46 {
  47     sal_Int32 nIntValue = rVal.getInt();
  48     switch( rName )
  49     {
  50         case NS_ooxml::LN_CT_TblWidth_type:
  51         {
  52             //can be: NS_ooxml::LN_Value_ST_TblWidth_nil, NS_ooxml::LN_Value_ST_TblWidth_pct,
  53             //        NS_ooxml::LN_Value_ST_TblWidth_dxa, NS_ooxml::LN_Value_ST_TblWidth_auto;
  54             m_nUnit = nIntValue;
  55
  56             if (!m_aInteropGrabBagName.isEmpty())
  57             {
  58                 beans::PropertyValue aValue;
  59                 aValue.Name = "type";
  60                 switch (nIntValue)
  61                 {
  62                     case NS_ooxml::LN_Value_ST_TblWidth_nil: aValue.Value <<= OUString("nil"); break;
  63                     case NS_ooxml::LN_Value_ST_TblWidth_pct: aValue.Value <<= OUString("pct"); break;
  64                     case NS_ooxml::LN_Value_ST_TblWidth_dxa: aValue.Value <<= OUString("dxa"); break;
  65                     case NS_ooxml::LN_Value_ST_TblWidth_auto: aValue.Value <<= OUString("auto"); break;
  66                 }
  67                 m_aInteropGrabBag.push_back(aValue);
  68             }
  69         }
  70         break;
  71         case NS_ooxml::LN_CT_Height_hRule:
  72         {
  73             OUString sHeightType = rVal.getString();
  74             if ( sHeightType == "exact" )
  75                 m_nRowHeightSizeType = text::SizeType::FIX;
  76         }
  77         break;
  78         case NS_ooxml::LN_CT_TblWidth_w:
  79             m_nMeasureValue = nIntValue;
  80             if (!m_aInteropGrabBagName.isEmpty())
  81             {
  82                 beans::PropertyValue aValue;
  83                 aValue.Name = "w";
  84                 aValue.Value <<= nIntValue;
  85                 m_aInteropGrabBag.push_back(aValue);
  86             }
  87         break;
  88         case NS_ooxml::LN_CT_Height_val: // a string value
  89         {
  90             m_nUnit = NS_ooxml::LN_Value_ST_TblWidth_dxa;
  91             OUString sHeight = rVal.getString();
  92             m_nMeasureValue = sHeight.toInt32();
  93         }
  94         break;
  95         default:
  96             OSL_FAIL( "unknown attribute");
  97     }
  98 }
  99
 100
 101 void MeasureHandler::lcl_sprm(Sprm &) {}
 102
 103
 104 sal_Int32 MeasureHandler::getMeasureValue() const
 105 {
 106     sal_Int32 nRet = 0;
 107     if( m_nMeasureValue != 0 && m_nUnit >= 0 )
 108     {
 109         // TODO m_nUnit 3 - twip, other values unknown :-(
 110         if( m_nUnit == 3 || sal::static_int_cast<Id>(m_nUnit) == NS_ooxml::LN_Value_ST_TblWidth_dxa)
 111         {
 112             nRet = ConversionHelper::convertTwipToMM100( m_nMeasureValue );
 113         }
 114         //todo: handle additional width types:
 115         //NS_ooxml::LN_Value_ST_TblWidth_nil, NS_ooxml::LN_Value_ST_TblWidth_pct,
 116         //NS_ooxml::LN_Value_ST_TblWidth_dxa, NS_ooxml::LN_Value_ST_TblWidth_auto;
 117     }
 118     return nRet;
 119 }
 120
 121 void MeasureHandler::enableInteropGrabBag(const OUString& aName)
 122 {
 123     m_aInteropGrabBagName = aName;
 124 }
 125
 126 beans::PropertyValue MeasureHandler::getInteropGrabBag()
 127 {
 128     beans::PropertyValue aRet;
 129     aRet.Name = m_aInteropGrabBagName;
 130     aRet.Value <<= comphelper::containerToSequence(m_aInteropGrabBag);
 131     return aRet;
 132 }
 133
 134 } //namespace writerfilter::dmapper
 135
 136 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */