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/FontEmphasisMark.hpp>
  24
  25 #include <sax/tools/converter.hxx>
  26
  27 #include <xmloff/xmltypes.hxx>
  28 #include <xmloff/NamedBoolPropertyHdl.hxx>
  29 #include "formenums.hxx"
  30 #include <xmloff/xmluconv.hxx>
  31 #include <xmloff/xmltoken.hxx>
  32 #include <rtl/ustrbuf.hxx>
  33 #include <xmloff/XMLConstantsPropertyHandler.hxx>
  34
  35 namespace xmloff
  36 {
  37
  38     using namespace ::com::sun::star;
  39     using namespace ::com::sun::star::uno;
  40     using namespace ::com::sun::star::awt;
  41     using namespace ::com::sun::star::beans;
  42     using namespace ::xmloff::token;
  43
  44     //= OControlPropertyHandlerFactory
  45     OControlPropertyHandlerFactory::OControlPropertyHandlerFactory()
  46     {
  47     }
  48
  49     const XMLPropertyHandler* OControlPropertyHandlerFactory::GetPropertyHandler(sal_Int32 _nType) const
  50     {
  51         const XMLPropertyHandler* pHandler = nullptr;
  52
  53         switch (_nType)
  54         {
  55             case XML_TYPE_TEXT_ALIGN:
  56                 if (!m_pTextAlignHandler)
  57                     m_pTextAlignHandler = std::make_unique<XMLConstantsPropertyHandler>(aTextAlignMap, XML_TOKEN_INVALID );
  58                 pHandler = m_pTextAlignHandler.get();
  59                 break;
  60
  61             case XML_TYPE_CONTROL_BORDER:
  62                 if (!m_pControlBorderStyleHandler)
  63                     m_pControlBorderStyleHandler = std::make_unique<OControlBorderHandler>( OControlBorderHandler::STYLE );
  64                 pHandler = m_pControlBorderStyleHandler.get();
  65                 break;
  66
  67             case XML_TYPE_CONTROL_BORDER_COLOR:
  68                 if ( !m_pControlBorderColorHandler )
  69                     m_pControlBorderColorHandler = std::make_unique<OControlBorderHandler>( OControlBorderHandler::COLOR );
  70                 pHandler = m_pControlBorderColorHandler.get();
  71                 break;
  72
  73             case XML_TYPE_ROTATION_ANGLE:
  74                 if (!m_pRotationAngleHandler)
  75                     m_pRotationAngleHandler = std::make_unique<ORotationAngleHandler>();
  76                 pHandler = m_pRotationAngleHandler.get();
  77                 break;
  78
  79             case XML_TYPE_FONT_WIDTH:
  80                 if (!m_pFontWidthHandler)
  81                     m_pFontWidthHandler = std::make_unique<OFontWidthHandler>();
  82                 pHandler = m_pFontWidthHandler.get();
  83                 break;
  84
  85             case XML_TYPE_CONTROL_TEXT_EMPHASIZE:
  86                 if (!m_pFontEmphasisHandler)
  87                     m_pFontEmphasisHandler = std::make_unique<XMLConstantsPropertyHandler>( aFontEmphasisMap, XML_NONE );
  88                 pHandler = m_pFontEmphasisHandler.get();
  89                 break;
  90
  91             case XML_TYPE_TEXT_FONT_RELIEF:
  92                 if (!m_pFontReliefHandler)
  93                     m_pFontReliefHandler = std::make_unique<XMLConstantsPropertyHandler>( aFontReliefMap, XML_NONE );
  94                 pHandler = m_pFontReliefHandler.get();
  95                 break;
  96             case XML_TYPE_TEXT_LINE_MODE:
  97                 if (!m_pTextLineModeHandler)
  98                 {
  99                     m_pTextLineModeHandler = std::make_unique<XMLNamedBoolPropertyHdl>(
 100                             ::xmloff::token::XML_SKIP_WHITE_SPACE,
 101                             ::xmloff::token::XML_CONTINUOUS);
 102                 }
 103                 pHandler = m_pTextLineModeHandler.get();
 104                 break;
 105         }
 106
 107         if (!pHandler)
 108             pHandler = XMLPropertyHandlerFactory::GetPropertyHandler(_nType);
 109         return pHandler;
 110     }
 111
 112     //= OControlTextEmphasisHandler
 113     OControlTextEmphasisHandler::OControlTextEmphasisHandler()
 114     {
 115     }
 116
 117     bool OControlTextEmphasisHandler::exportXML( OUString& _rStrExpValue, const Any& _rValue, const SvXMLUnitConverter& ) const
 118     {
 119         bool bSuccess = false;
 120         sal_Int16 nFontEmphasis = sal_Int16();
 121         if (_rValue >>= nFontEmphasis)
 122         {
 123             // the type
 124             sal_uInt16 nType = nFontEmphasis & ~(awt::FontEmphasisMark::ABOVE | awt::FontEmphasisMark::BELOW);
 125             // the position of the mark
 126             bool bBelow = 0 != (nFontEmphasis & awt::FontEmphasisMark::BELOW);
 127
 128             // convert
 129             OUStringBuffer aReturn;
 130             bSuccess = SvXMLUnitConverter::convertEnum(aReturn, nType, aFontEmphasisMap, XML_NONE);
 131             if (bSuccess)
 132             {
 133                 aReturn.append( ' ' );
 134                 aReturn.append( GetXMLToken(bBelow ? XML_BELOW : XML_ABOVE) );
 135
 136                 _rStrExpValue = aReturn.makeStringAndClear();
 137             }
 138         }
 139
 140         return bSuccess;
 141     }
 142
 143     bool OControlTextEmphasisHandler::importXML( const OUString& _rStrImpValue, Any& _rValue, const SvXMLUnitConverter& ) const
 144     {
 145         bool bSuccess = true;
 146         sal_uInt16 nEmphasis = awt::FontEmphasisMark::NONE;
 147
 148         bool bBelow = false;
 149         bool bHasPos = false, bHasType = false;
 150
 151         std::u16string_view sToken;
 152         SvXMLTokenEnumerator aTokenEnum(_rStrImpValue);
 153         while (aTokenEnum.getNextToken(sToken))
 154         {
 155             if (!bHasPos)
 156             {
 157                 if (IsXMLToken(sToken, XML_ABOVE))
 158                 {
 159                     bBelow = false;
 160                     bHasPos = true;
 161                 }
 162                 else if (IsXMLToken(sToken, XML_BELOW))
 163                 {
 164                     bBelow = true;
 165                     bHasPos = true;
 166                 }
 167             }
 168             if (!bHasType)
 169             {
 170                 if (SvXMLUnitConverter::convertEnum(nEmphasis, sToken, aFontEmphasisMap))
 171                 {
 172                     bHasType = true;
 173                 }
 174                 else
 175                 {
 176                     bSuccess = false;
 177                     break;
 178                 }
 179             }
 180         }
 181
 182         if (bSuccess)
 183         {
 184             nEmphasis |= bBelow ? awt::FontEmphasisMark::BELOW : awt::FontEmphasisMark::ABOVE;
 185             _rValue <<= nEmphasis;
 186         }
 187
 188         return bSuccess;
 189     }
 190
 191     //= OControlBorderHandlerBase
 192     OControlBorderHandler::OControlBorderHandler( const OControlBorderHandler::BorderFacet _eFacet )
 193         :m_eFacet( _eFacet )
 194     {
 195     }
 196
 197     bool OControlBorderHandler::importXML( const OUString& _rStrImpValue, Any& _rValue, const SvXMLUnitConverter& ) const
 198     {
 199         std::u16string_view sToken;
 200         SvXMLTokenEnumerator aTokens(_rStrImpValue);
 201
 202         sal_uInt16 nStyle = 1;
 203
 204         while   (   aTokens.getNextToken(sToken)    // have a new token
 205                 &&  (!sToken.empty())       // really have a new token
 206                 )
 207         {
 208             // try interpreting the token as border style
 209             if ( m_eFacet == STYLE )
 210             {
 211                 // is it a valid enum value?
 212                 if ( SvXMLUnitConverter::convertEnum( nStyle, sToken, aBorderTypeMap ) )
 213                 {
 214                     _rValue <<= nStyle;
 215                 }
 216                 else
 217                 {
 218                     // The internal LO default is flat, which deviates from the import default of 3d
 219                     _rValue <<= sal_uInt16(1);
 220                 }
 221                 return true;
 222             }
 223
 224             // try interpreting it as color value
 225             if ( m_eFacet == COLOR )
 226             {
 227                 sal_Int32 nColor(0);
 228                 if (::sax::Converter::convertColor( nColor, sToken ))
 229                 {
 230                     _rValue <<= nColor;
 231                     return true;
 232                 }
 233             }
 234         }
 235
 236         return false;
 237     }
 238
 239     bool OControlBorderHandler::exportXML( OUString& _rStrExpValue, const Any& _rValue, const SvXMLUnitConverter& ) const
 240     {
 241         bool bSuccess = false;
 242
 243         OUStringBuffer aOut;
 244         switch ( m_eFacet )
 245         {
 246         case STYLE:
 247         {
 248             sal_uInt16 nBorder = 0;
 249             bSuccess =  (_rValue >>= nBorder)
 250                     &&  SvXMLUnitConverter::convertEnum( aOut, nBorder, aBorderTypeMap );
 251         }
 252         break;
 253         case COLOR:
 254         {
 255             sal_Int32 nBorderColor = 0;
 256             if ( _rValue >>= nBorderColor )
 257             {
 258                 ::sax::Converter::convertColor(aOut, nBorderColor);
 259                 bSuccess = true;
 260             }
 261         }
 262         break;
 263         }   // switch ( m_eFacet )
 264
 265         if ( !bSuccess )
 266             return false;
 267
 268         if ( !_rStrExpValue.isEmpty() )
 269             _rStrExpValue += " ";
 270         _rStrExpValue += aOut;
 271
 272         return true;
 273     }
 274
 275     //= OFontWidthHandler
 276     OFontWidthHandler::OFontWidthHandler()
 277     {
 278     }
 279
 280     bool OFontWidthHandler::importXML( const OUString& _rStrImpValue, Any& _rValue, const SvXMLUnitConverter& ) const
 281     {
 282         sal_Int32 nWidth = 0;
 283         bool const bSuccess = ::sax::Converter::convertMeasure(
 284                 nWidth, _rStrImpValue, util::MeasureUnit::POINT);
 285         if (bSuccess)
 286             _rValue <<= static_cast<sal_Int16>(nWidth);
 287
 288         return bSuccess;
 289     }
 290
 291     bool OFontWidthHandler::exportXML( OUString& _rStrExpValue, const Any& _rValue, const SvXMLUnitConverter& ) const
 292     {
 293         sal_Int16 nWidth = 0;
 294         OUStringBuffer aResult;
 295         if (_rValue >>= nWidth)
 296         {
 297             ::sax::Converter::convertMeasure(aResult, nWidth,
 298                     util::MeasureUnit::POINT, util::MeasureUnit::POINT);
 299         }
 300         _rStrExpValue = aResult.makeStringAndClear();
 301
 302         return !_rStrExpValue.isEmpty();
 303     }
 304
 305     //= ORotationAngleHandler
 306     ORotationAngleHandler::ORotationAngleHandler()
 307     {
 308     }
 309
 310     bool ORotationAngleHandler::importXML( const OUString& _rStrImpValue, Any& _rValue, const SvXMLUnitConverter& ) const
 311     {
 312         double fValue;
 313         bool const bSucces =
 314             ::sax::Converter::convertDouble(fValue, _rStrImpValue);
 315         if (bSucces)
 316         {
 317             fValue *= 10;
 318             _rValue <<= static_cast<float>(fValue);
 319         }
 320
 321         return bSucces;
 322     }
 323
 324     bool ORotationAngleHandler::exportXML( OUString& _rStrExpValue, const Any& _rValue, const SvXMLUnitConverter& ) const
 325     {
 326         float fAngle = 0;
 327         bool bSuccess = (_rValue >>= fAngle);
 328
 329         if (bSuccess)
 330         {
 331             OUStringBuffer sValue;
 332             ::sax::Converter::convertDouble(sValue, static_cast<double>(fAngle) / 10);
 333             _rStrExpValue = sValue.makeStringAndClear();
 334         }
 335
 336         return bSuccess;
 337     }
 338
 339     //= ImageScaleModeHandler
 340     ImageScaleModeHandler::ImageScaleModeHandler()
 341         :XMLConstantsPropertyHandler( aScaleModeMap, XML_STRETCH )
 342     {
 343     }
 344
 345 }   // namespace xmloff
 346
 347 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */