xmloff/source/forms/controlpropertyhdl.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/controlpropertyhdl.hxx>
  21
  22 #include <com/sun/star/util/MeasureUnit.hpp>
  23 #include <com/sun/star/awt/TextAlign.hpp>
  24 #include <com/sun/star/awt/FontEmphasisMark.hpp>
  25
  26 #include <sax/tools/converter.hxx>
  27
  28 #include <xmloff/xmltypes.hxx>
  29 #include <xmloff/NamedBoolPropertyHdl.hxx>
  30 #include "formenums.hxx"
  31 #include <xmloff/xmluconv.hxx>
  32 #include <xmloff/xmltoken.hxx>
  33 #include <rtl/ustrbuf.hxx>
  34 #include <xmloff/XMLConstantsPropertyHandler.hxx>
  35
  36 namespace xmloff
  37 {
  38
  39     using namespace ::com::sun::star;
  40     using namespace ::com::sun::star::uno;
  41     using namespace ::com::sun::star::awt;
  42     using namespace ::com::sun::star::beans;
  43     using namespace ::xmloff::token;
  44
  45     //= OControlPropertyHandlerFactory
  46     OControlPropertyHandlerFactory::OControlPropertyHandlerFactory()
  47     {
  48     }
  49
  50     const XMLPropertyHandler* OControlPropertyHandlerFactory::GetPropertyHandler(sal_Int32 _nType) const
  51     {
  52         const XMLPropertyHandler* pHandler = nullptr;
  53
  54         switch (_nType)
  55         {
  56             case XML_TYPE_TEXT_ALIGN:
  57                 if (!m_pTextAlignHandler)
  58                     m_pTextAlignHandler = std::make_unique<XMLConstantsPropertyHandler>(aTextAlignMap, XML_TOKEN_INVALID );
  59                 pHandler = m_pTextAlignHandler.get();
  60                 break;
  61
  62             case XML_TYPE_CONTROL_BORDER:
  63                 if (!m_pControlBorderStyleHandler)
  64                     m_pControlBorderStyleHandler = std::make_unique<OControlBorderHandler>( OControlBorderHandler::STYLE );
  65                 pHandler = m_pControlBorderStyleHandler.get();
  66                 break;
  67
  68             case XML_TYPE_CONTROL_BORDER_COLOR:
  69                 if ( !m_pControlBorderColorHandler )
  70                     m_pControlBorderColorHandler = std::make_unique<OControlBorderHandler>( OControlBorderHandler::COLOR );
  71                 pHandler = m_pControlBorderColorHandler.get();
  72                 break;
  73
  74             case XML_TYPE_ROTATION_ANGLE:
  75                 if (!m_pRotationAngleHandler)
  76                     m_pRotationAngleHandler = std::make_unique<ORotationAngleHandler>();
  77                 pHandler = m_pRotationAngleHandler.get();
  78                 break;
  79
  80             case XML_TYPE_FONT_WIDTH:
  81                 if (!m_pFontWidthHandler)
  82                     m_pFontWidthHandler = std::make_unique<OFontWidthHandler>();
  83                 pHandler = m_pFontWidthHandler.get();
  84                 break;
  85
  86             case XML_TYPE_CONTROL_TEXT_EMPHASIZE:
  87                 if (!m_pFontEmphasisHandler)
  88                     m_pFontEmphasisHandler = std::make_unique<XMLConstantsPropertyHandler>( aFontEmphasisMap, XML_NONE );
  89                 pHandler = m_pFontEmphasisHandler.get();
  90                 break;
  91
  92             case XML_TYPE_TEXT_FONT_RELIEF:
  93                 if (!m_pFontReliefHandler)
  94                     m_pFontReliefHandler = std::make_unique<XMLConstantsPropertyHandler>( aFontReliefMap, XML_NONE );
  95                 pHandler = m_pFontReliefHandler.get();
  96                 break;
  97             case XML_TYPE_TEXT_LINE_MODE:
  98                 if (!m_pTextLineModeHandler)
  99                 {
 100                     m_pTextLineModeHandler = std::make_unique<XMLNamedBoolPropertyHdl>(
 101                             ::xmloff::token::XML_SKIP_WHITE_SPACE,
 102                             ::xmloff::token::XML_CONTINUOUS);
 103                 }
 104                 pHandler = m_pTextLineModeHandler.get();
 105                 break;
 106         }
 107
 108         if (!pHandler)
 109             pHandler = XMLPropertyHandlerFactory::GetPropertyHandler(_nType);
 110         return pHandler;
 111     }
 112
 113     //= OControlTextEmphasisHandler
 114     OControlTextEmphasisHandler::OControlTextEmphasisHandler()
 115     {
 116     }
 117
 118     bool OControlTextEmphasisHandler::exportXML( OUString& _rStrExpValue, const Any& _rValue, const SvXMLUnitConverter& ) const
 119     {
 120         bool bSuccess = false;
 121         sal_Int16 nFontEmphasis = sal_Int16();
 122         if (_rValue >>= nFontEmphasis)
 123         {
 124             // the type
 125             sal_uInt16 nType = nFontEmphasis & ~(awt::FontEmphasisMark::ABOVE | awt::FontEmphasisMark::BELOW);
 126             // the position of the mark
 127             bool bBelow = 0 != (nFontEmphasis & awt::FontEmphasisMark::BELOW);
 128
 129             // convert
 130             OUStringBuffer aReturn;
 131             bSuccess = SvXMLUnitConverter::convertEnum(aReturn, nType, aFontEmphasisMap, XML_NONE);
 132             if (bSuccess)
 133             {
 134                 aReturn.append( ' ' );
 135                 aReturn.append( GetXMLToken(bBelow ? XML_BELOW : XML_ABOVE) );
 136
 137                 _rStrExpValue = aReturn.makeStringAndClear();
 138             }
 139         }
 140
 141         return bSuccess;
 142     }
 143
 144     bool OControlTextEmphasisHandler::importXML( const OUString& _rStrImpValue, Any& _rValue, const SvXMLUnitConverter& ) const
 145     {
 146         bool bSuccess = true;
 147         sal_uInt16 nEmphasis = awt::FontEmphasisMark::NONE;
 148
 149         bool bBelow = false;
 150         bool bHasPos = false, bHasType = false;
 151
 152         std::u16string_view sToken;
 153         SvXMLTokenEnumerator aTokenEnum(_rStrImpValue);
 154         while (aTokenEnum.getNextToken(sToken))
 155         {
 156             if (!bHasPos)
 157             {
 158                 if (IsXMLToken(sToken, XML_ABOVE))
 159                 {
 160                     bBelow = false;
 161                     bHasPos = true;
 162                 }
 163                 else if (IsXMLToken(sToken, XML_BELOW))
 164                 {
 165                     bBelow = true;
 166                     bHasPos = true;
 167                 }
 168             }
 169             if (!bHasType)
 170             {
 171                 if (SvXMLUnitConverter::convertEnum(nEmphasis, sToken, aFontEmphasisMap))
 172                 {
 173                     bHasType = true;
 174                 }
 175                 else
 176                 {
 177                     bSuccess = false;
 178                     break;
 179                 }
 180             }
 181         }
 182
 183         if (bSuccess)
 184         {
 185             nEmphasis |= bBelow ? awt::FontEmphasisMark::BELOW : awt::FontEmphasisMark::ABOVE;
 186             _rValue <<= nEmphasis;
 187         }
 188
 189         return bSuccess;
 190     }
 191
 192     //= OControlBorderHandlerBase
 193     OControlBorderHandler::OControlBorderHandler( const OControlBorderHandler::BorderFacet _eFacet )
 194         :m_eFacet( _eFacet )
 195     {
 196     }
 197
 198     bool OControlBorderHandler::importXML( const OUString& _rStrImpValue, Any& _rValue, const SvXMLUnitConverter& ) const
 199     {
 200         std::u16string_view sToken;
 201         SvXMLTokenEnumerator aTokens(_rStrImpValue);
 202
 203         sal_uInt16 nStyle = 1;
 204
 205         while   (   aTokens.getNextToken(sToken)    // have a new token
 206                 &&  (!sToken.empty())       // really have a new token
 207                 )
 208         {
 209             // try interpreting the token as border style
 210             if ( m_eFacet == STYLE )
 211             {
 212                 // is it a valid enum value?
 213                 if ( SvXMLUnitConverter::convertEnum( nStyle, sToken, aBorderTypeMap ) )
 214                 {
 215                     _rValue <<= nStyle;
 216                     return true;
 217                 }
 218             }
 219
 220             // try interpreting it as color value
 221             if ( m_eFacet == COLOR )
 222             {
 223                 sal_Int32 nColor(0);
 224                 if (::sax::Converter::convertColor( nColor, sToken ))
 225                 {
 226                     _rValue <<= nColor;
 227                     return true;
 228                 }
 229             }
 230         }
 231
 232         return false;
 233     }
 234
 235     bool OControlBorderHandler::exportXML( OUString& _rStrExpValue, const Any& _rValue, const SvXMLUnitConverter& ) const
 236     {
 237         bool bSuccess = false;
 238
 239         OUStringBuffer aOut;
 240         switch ( m_eFacet )
 241         {
 242         case STYLE:
 243         {
 244             sal_uInt16 nBorder = 0;
 245             bSuccess =  (_rValue >>= nBorder)
 246                     &&  SvXMLUnitConverter::convertEnum( aOut, nBorder, aBorderTypeMap );
 247         }
 248         break;
 249         case COLOR:
 250         {
 251             sal_Int32 nBorderColor = 0;
 252             if ( _rValue >>= nBorderColor )
 253             {
 254                 ::sax::Converter::convertColor(aOut, nBorderColor);
 255                 bSuccess = true;
 256             }
 257         }
 258         break;
 259         }   // switch ( m_eFacet )
 260
 261         if ( !bSuccess )
 262             return false;
 263
 264         if ( !_rStrExpValue.isEmpty() )
 265             _rStrExpValue += " ";
 266         _rStrExpValue += aOut;
 267
 268         return true;
 269     }
 270
 271     //= OFontWidthHandler
 272     OFontWidthHandler::OFontWidthHandler()
 273     {
 274     }
 275
 276     bool OFontWidthHandler::importXML( const OUString& _rStrImpValue, Any& _rValue, const SvXMLUnitConverter& ) const
 277     {
 278         sal_Int32 nWidth = 0;
 279         bool const bSuccess = ::sax::Converter::convertMeasure(
 280                 nWidth, _rStrImpValue, util::MeasureUnit::POINT);
 281         if (bSuccess)
 282             _rValue <<= static_cast<sal_Int16>(nWidth);
 283
 284         return bSuccess;
 285     }
 286
 287     bool OFontWidthHandler::exportXML( OUString& _rStrExpValue, const Any& _rValue, const SvXMLUnitConverter& ) const
 288     {
 289         sal_Int16 nWidth = 0;
 290         OUStringBuffer aResult;
 291         if (_rValue >>= nWidth)
 292         {
 293             ::sax::Converter::convertMeasure(aResult, nWidth,
 294                     util::MeasureUnit::POINT, util::MeasureUnit::POINT);
 295         }
 296         _rStrExpValue = aResult.makeStringAndClear();
 297
 298         return !_rStrExpValue.isEmpty();
 299     }
 300
 301     //= ORotationAngleHandler
 302     ORotationAngleHandler::ORotationAngleHandler()
 303     {
 304     }
 305
 306     bool ORotationAngleHandler::importXML( const OUString& _rStrImpValue, Any& _rValue, const SvXMLUnitConverter& ) const
 307     {
 308         double fValue;
 309         bool const bSucces =
 310             ::sax::Converter::convertDouble(fValue, _rStrImpValue);
 311         if (bSucces)
 312         {
 313             fValue *= 10;
 314             _rValue <<= static_cast<float>(fValue);
 315         }
 316
 317         return bSucces;
 318     }
 319
 320     bool ORotationAngleHandler::exportXML( OUString& _rStrExpValue, const Any& _rValue, const SvXMLUnitConverter& ) const
 321     {
 322         float fAngle = 0;
 323         bool bSuccess = (_rValue >>= fAngle);
 324
 325         if (bSuccess)
 326         {
 327             OUStringBuffer sValue;
 328             ::sax::Converter::convertDouble(sValue, static_cast<double>(fAngle) / 10);
 329             _rStrExpValue = sValue.makeStringAndClear();
 330         }
 331
 332         return bSuccess;
 333     }
 334
 335     //= ImageScaleModeHandler
 336     ImageScaleModeHandler::ImageScaleModeHandler()
 337         :XMLConstantsPropertyHandler( aScaleModeMap, XML_STRETCH )
 338     {
 339     }
 340
 341 }   // namespace xmloff
 342
 343 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */