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path: root/vcl/aqua/source/dtrans/DataFlavorMapping.cxx
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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * Copyright 2000, 2010 Oracle and/or its affiliates.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
 * This file is part of OpenOffice.org.
 *
 * OpenOffice.org is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License version 3
 * only, as published by the Free Software Foundation.
 *
 * OpenOffice.org is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License version 3 for more details
 * (a copy is included in the LICENSE file that accompanied this code).
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3 along with OpenOffice.org.  If not, see
 * <http://www.openoffice.org/license.html>
 * for a copy of the LGPLv3 License.
 *
 ************************************************************************/

#include "vcl/unohelp.hxx"
#include <DataFlavorMapping.hxx>
#include "HtmlFmtFlt.hxx"
#include "PictToBmpFlt.hxx"
#include "com/sun/star/datatransfer/UnsupportedFlavorException.hpp"
#include "com/sun/star/datatransfer/XMimeContentType.hpp"
#include "com/sun/star/lang/XMultiServiceFactory.hpp"
#include "com/sun/star/uno/Sequence.hxx"

#include <rtl/ustring.hxx>
#include <osl/endian.h>

#include <stdio.h>
#include <string.h>

#include <premac.h>
#include <Cocoa/Cocoa.h>
#include <postmac.h>

using namespace ::com::sun::star::datatransfer;
using namespace ::com::sun::star::uno;
using namespace com::sun::star::lang;
using namespace cppu;
using namespace std;

using ::rtl::OUString;
using ::rtl::OUStringToOString;
using ::rtl::OString;

namespace // private
{
  const Type CPPUTYPE_SEQINT8  = getCppuType((Sequence<sal_Int8>*)0);
  const Type CPPUTYPE_OUSTRING = getCppuType( (OUString*)0 );

  /* Determine whether or not a DataFlavor is valid.
   */
  bool isValidFlavor(const DataFlavor& aFlavor)
  {
    size_t len = aFlavor.MimeType.getLength();
    Type dtype = aFlavor.DataType;
    return ((len > 0) && ((dtype == CPPUTYPE_SEQINT8) || (dtype == CPPUTYPE_OUSTRING)));
  }

  NSString* PBTYPE_SODX = @"application/x-openoffice-objectdescriptor-xml;windows_formatname=\"Star Object Descriptor (XML)\"";
  NSString* PBTYPE_SESX = @"application/x-openoffice-embed-source-xml;windows_formatname=\"Star Embed Source (XML)\"";
  NSString* PBTYPE_SLSDX = @"application/x-openoffice-linksrcdescriptor-xml;windows_formatname=\"Star Link Source Descriptor (XML)\"";
  NSString* PBTYPE_ESX = @"application/x-openoffice-embed-source-xml;windows_formatname=\"Star Embed Source (XML)\"";
  NSString* PBTYPE_LSX = @"application/x-openoffice-link-source-xml;windows_formatname=\"Star Link Source (XML)\"";
  NSString* PBTYPE_EOX = @"application/x-openoffice-embedded-obj-xml;windows_formatname=\"Star Embedded Object (XML)\"";
  NSString* PBTYPE_SVXB = @"application/x-openoffice-svbx;windows_formatname=\"SVXB (StarView Bitmap/Animation)\"";
  NSString* PBTYPE_GDIMF = @"application/x-openoffice-gdimetafile;windows_formatname=\"GDIMetaFile\"";
  NSString* PBTYPE_WMF = @"application/x-openoffice-wmf;windows_formatname=\"Image WMF\"";
  NSString* PBTYPE_EMF = @"application/x-openoffice-emf;windows_formatname=\"Image EMF\"";

  NSString* PBTYPE_DUMMY_INTERNAL = @"application/x-openoffice-internal";

  const char* FLAVOR_SODX = "application/x-openoffice-objectdescriptor-xml;windows_formatname=\"Star Object Descriptor (XML)\"";
  const char* FLAVOR_SESX = "application/x-openoffice-embed-source-xml;windows_formatname=\"Star Embed Source (XML)\"";
  const char* FLAVOR_SLSDX = "application/x-openoffice-linksrcdescriptor-xml;windows_formatname=\"Star Link Source Descriptor (XML)\"";
  const char* FLAVOR_ESX = "application/x-openoffice-embed-source-xml;windows_formatname=\"Star Embed Source (XML)\"";
  const char* FLAVOR_LSX = "application/x-openoffice-link-source-xml;windows_formatname=\"Star Link Source (XML)\"";
  const char* FLAVOR_EOX = "application/x-openoffice-embedded-obj-xml;windows_formatname=\"Star Embedded Object (XML)\"";
  const char* FLAVOR_SVXB = "application/x-openoffice-svbx;windows_formatname=\"SVXB (StarView Bitmap/Animation)\"";
  const char* FLAVOR_GDIMF = "application/x-openoffice-gdimetafile;windows_formatname=\"GDIMetaFile\"";
  const char* FLAVOR_WMF = "application/x-openoffice-wmf;windows_formatname=\"Image WMF\"";
  const char* FLAVOR_EMF = "application/x-openoffice-emf;windows_formatname=\"Image EMF\"";

  const char* FLAVOR_DUMMY_INTERNAL = "application/x-openoffice-internal";


  struct FlavorMap
  {
    NSString* SystemFlavor;
    const char* OOoFlavor;
    const char* HumanPresentableName;
    Type DataType;
  };

// NSPICTPboardType is deprecated in 10.6 and later

// Make deprecation warnings just warnings even in a -Werror
// compilation.

#if defined LIBO_WERROR && defined __GNUC__
#define GCC_VERSION (__GNUC__ * 10000 \
                     + __GNUC_MINOR__ * 100 \
                     + __GNUC_PATCHLEVEL__)
#if GCC_VERSION >= 40201
#pragma GCC diagnostic warning "-Wdeprecated-declarations"
#endif
#endif

  /* At the moment it appears as if only MS Office pastes "public.html" to the clipboard.
   */
  FlavorMap flavorMap[] =
    {
      { NSStringPboardType, "text/plain;charset=utf-16", "Unicode Text (UTF-16)", CPPUTYPE_OUSTRING },
      { NSRTFPboardType, "text/richtext", "Rich Text Format", CPPUTYPE_SEQINT8 },
      { NSTIFFPboardType, "image/bmp", "Windows Bitmap", CPPUTYPE_SEQINT8 },
      { NSPICTPboardType, "image/bmp", "Windows Bitmap", CPPUTYPE_SEQINT8 },
      { NSHTMLPboardType, "text/html", "Plain Html", CPPUTYPE_SEQINT8 },
      { NSFilenamesPboardType, "application/x-openoffice-filelist;windows_formatname=\"FileList\"", "FileList", CPPUTYPE_SEQINT8 },
      { PBTYPE_SESX, FLAVOR_SESX, "Star Embed Source (XML)", CPPUTYPE_SEQINT8 },
      { PBTYPE_SLSDX, FLAVOR_SLSDX, "Star Link Source Descriptor (XML)", CPPUTYPE_SEQINT8 },
      { PBTYPE_ESX, FLAVOR_ESX, "Star Embed Source (XML)", CPPUTYPE_SEQINT8 },
      { PBTYPE_LSX, FLAVOR_LSX, "Star Link Source (XML)", CPPUTYPE_SEQINT8 },
      { PBTYPE_EOX, FLAVOR_EOX, "Star Embedded Object (XML)", CPPUTYPE_SEQINT8 },
      { PBTYPE_SVXB, FLAVOR_SVXB, "SVXB (StarView Bitmap/Animation", CPPUTYPE_SEQINT8 },
      { PBTYPE_GDIMF, FLAVOR_GDIMF, "GDIMetaFile", CPPUTYPE_SEQINT8 },
      { PBTYPE_WMF, FLAVOR_WMF, "Windows MetaFile", CPPUTYPE_SEQINT8 },
      { PBTYPE_EMF, FLAVOR_EMF, "Windows Enhanced MetaFile", CPPUTYPE_SEQINT8 },
      { PBTYPE_SODX, FLAVOR_SODX, "Star Object Descriptor (XML)", CPPUTYPE_SEQINT8 },
      { PBTYPE_DUMMY_INTERNAL, FLAVOR_DUMMY_INTERNAL, "internal data",CPPUTYPE_SEQINT8 }
    };


  #define SIZE_FLAVOR_MAP (sizeof(flavorMap)/sizeof(FlavorMap))


  inline bool isByteSequenceType(const Type& theType)
  {
    return (theType == CPPUTYPE_SEQINT8);
  }

  inline bool isOUStringType(const Type& theType)
  {
    return (theType == CPPUTYPE_OUSTRING);
  }

} // namespace private


//###########################

/* A base class for other data provider.
 */
class DataProviderBaseImpl : public DataProvider
{
public:
  DataProviderBaseImpl(const Any& data);
  DataProviderBaseImpl(id data);
  virtual ~DataProviderBaseImpl();

protected:
  Any mData;
  //NSData* mSystemData;
  id mSystemData;
};

DataProviderBaseImpl::DataProviderBaseImpl(const Any& data) :
  mData(data),
  mSystemData(nil)
{
}

DataProviderBaseImpl::DataProviderBaseImpl(id data) :
  mSystemData(data)
{
  [mSystemData retain];
}


DataProviderBaseImpl::~DataProviderBaseImpl()
{
  if (mSystemData)
    {
      [mSystemData release];
    }
}

//#################################

class UniDataProvider : public DataProviderBaseImpl
{
public:
  UniDataProvider(const Any& data);

  UniDataProvider(NSData* data);

  virtual NSData* getSystemData();

  virtual Any getOOoData();
};

UniDataProvider::UniDataProvider(const Any& data) :
  DataProviderBaseImpl(data)
{
}

UniDataProvider::UniDataProvider(NSData* data) :
  DataProviderBaseImpl(data)
{
}

NSData* UniDataProvider::getSystemData()
{
  OUString ustr;
  mData >>= ustr;

  OString strUtf8;
  ustr.convertToString(&strUtf8, RTL_TEXTENCODING_UTF8, OUSTRING_TO_OSTRING_CVTFLAGS);

  return [NSData dataWithBytes: strUtf8.getStr() length: strUtf8.getLength()];
}

Any UniDataProvider::getOOoData()
{
  Any oOOData;

  if (mSystemData)
    {
      oOOData = makeAny(OUString(reinterpret_cast<const sal_Char*>([mSystemData bytes]),
                                 [mSystemData length],
                                 RTL_TEXTENCODING_UTF8));
    }
  else
    {
      oOOData = mData;
    }

  return oOOData;
}

//###########################

class ByteSequenceDataProvider : public DataProviderBaseImpl
{
public:
  ByteSequenceDataProvider(const Any& data);

  ByteSequenceDataProvider(NSData* data);

  virtual NSData* getSystemData();

  virtual Any getOOoData();
};

ByteSequenceDataProvider::ByteSequenceDataProvider(const Any& data) :
  DataProviderBaseImpl(data)
{
}

ByteSequenceDataProvider::ByteSequenceDataProvider(NSData* data) :
  DataProviderBaseImpl(data)
{
}


NSData* ByteSequenceDataProvider::getSystemData()
{
   Sequence<sal_Int8> rawData;
   mData >>= rawData;

   return [NSData dataWithBytes: rawData.getArray() length: rawData.getLength()];
}

Any ByteSequenceDataProvider::getOOoData()
{
  Any oOOData;

  if (mSystemData)
    {
      unsigned int flavorDataLength = [mSystemData length];
      Sequence<sal_Int8> byteSequence;
      byteSequence.realloc(flavorDataLength);
      memcpy(byteSequence.getArray(), [mSystemData bytes], flavorDataLength);
      oOOData = makeAny(byteSequence);
    }
  else
    {
      oOOData =  mData;
    }

  return oOOData;
}


//###########################

class HTMLFormatDataProvider : public DataProviderBaseImpl
{
public:
  HTMLFormatDataProvider(const Any& data);

  HTMLFormatDataProvider(NSData* data);

  virtual NSData* getSystemData();

  virtual Any getOOoData();
};

HTMLFormatDataProvider::HTMLFormatDataProvider(const Any& data) :
  DataProviderBaseImpl(data)
{
}

HTMLFormatDataProvider::HTMLFormatDataProvider(NSData* data) :
  DataProviderBaseImpl(data)
{
}

NSData* HTMLFormatDataProvider::getSystemData()
{
  Sequence<sal_Int8> textHtmlData;
  mData >>= textHtmlData;

  Sequence<sal_Int8> htmlFormatData = TextHtmlToHTMLFormat(textHtmlData);

  return [NSData dataWithBytes: htmlFormatData.getArray() length: htmlFormatData.getLength()];
}

Any HTMLFormatDataProvider::getOOoData()
{
  Any oOOData;

  if (mSystemData)
    {
      unsigned int flavorDataLength = [mSystemData length];
      Sequence<sal_Int8> unkHtmlData;

      unkHtmlData.realloc(flavorDataLength);
      memcpy(unkHtmlData.getArray(), [mSystemData bytes], flavorDataLength);

      Sequence<sal_Int8>* pPlainHtml = &unkHtmlData;
      Sequence<sal_Int8> plainHtml;

      if (isHTMLFormat(unkHtmlData))
        {
          plainHtml = HTMLFormatToTextHtml(unkHtmlData);
          pPlainHtml = &plainHtml;
        }

      oOOData = makeAny(*pPlainHtml);
    }
  else
    {
      oOOData = mData;
    }

  return oOOData;
}

//###########################

class BMPDataProvider : public DataProviderBaseImpl
{
    NSBitmapImageFileType meImageType;
public:
  BMPDataProvider(const Any& data, NSBitmapImageFileType eImageType );

  BMPDataProvider(NSData* data, NSBitmapImageFileType eImageType);

  virtual NSData* getSystemData();

  virtual Any getOOoData();
};

BMPDataProvider::BMPDataProvider(const Any& data, NSBitmapImageFileType eImageType) :
  DataProviderBaseImpl(data),
  meImageType( eImageType )
{
}

BMPDataProvider::BMPDataProvider(NSData* data, NSBitmapImageFileType eImageType) :
  DataProviderBaseImpl(data),
  meImageType( eImageType )
{
}

NSData* BMPDataProvider::getSystemData()
{
  Sequence<sal_Int8> bmpData;
  mData >>= bmpData;

  Sequence<sal_Int8> pictData;
  NSData* sysData = NULL;

  if (BMPToImage(bmpData, pictData, meImageType))
    {
      sysData = [NSData dataWithBytes: pictData.getArray() length: pictData.getLength()];
    }

  return sysData;
}

/* At the moment the OOo 'PCT' filter is not good enough to be used
   and there is no flavor defined for exchanging 'PCT' with OOo so
   we will at the moment convert 'PCT' to a Windows BMP and provide
   this to OOo
*/
Any BMPDataProvider::getOOoData()
{
  Any oOOData;

  if (mSystemData)
    {
      unsigned int flavorDataLength = [mSystemData length];
      Sequence<sal_Int8> pictData(flavorDataLength);

      memcpy(pictData.getArray(), [mSystemData bytes], flavorDataLength);

      Sequence<sal_Int8> bmpData;

      if (ImageToBMP(pictData, bmpData, meImageType))
        {
          oOOData = makeAny(bmpData);
        }
    }
  else
    {
      oOOData = mData;
    }

  return oOOData;
}

//######################

class FileListDataProvider : public DataProviderBaseImpl
{
public:
  FileListDataProvider(const Any& data);
  FileListDataProvider(NSArray* data);

  virtual NSData* getSystemData();
  virtual Any getOOoData();
};

FileListDataProvider::FileListDataProvider(const Any& data) :
  DataProviderBaseImpl(data)
{
}

FileListDataProvider::FileListDataProvider(NSArray* data) :
  DataProviderBaseImpl(data)
{
}

NSData* FileListDataProvider::getSystemData()
{
  return [NSData data];
}

Any FileListDataProvider::getOOoData()
{
  Any oOOData;

  if (mSystemData)
    {
      size_t length = [mSystemData count];
      size_t lenSeqRequired = 0;

      for (size_t i = 0; i < length; i++)
        {
          NSString* fname = [mSystemData objectAtIndex: i];
          lenSeqRequired += [fname maximumLengthOfBytesUsingEncoding: NSUnicodeStringEncoding] + sizeof(unichar);
        }

      Sequence<sal_Int8> oOOFileList(lenSeqRequired);
      unichar* pBuffer = reinterpret_cast<unichar*>(oOOFileList.getArray());
      memset(pBuffer, 0, lenSeqRequired);

      for (size_t i = 0; i < length; i++)
        {
          NSString* fname = [mSystemData objectAtIndex: i];
          [fname getCharacters: pBuffer];
          size_t l = [fname length];
          pBuffer += l + 1;
        }

      oOOData = makeAny(oOOFileList);
    }
  else
    {
      oOOData = mData;
    }

  return oOOData;
}

//###########################

DataFlavorMapper::DataFlavorMapper()
{
    Reference<XMultiServiceFactory> mrServiceManager = vcl::unohelper::GetMultiServiceFactory();
    mrXMimeCntFactory = Reference<XMimeContentTypeFactory>(mrServiceManager->createInstance(
       OUString(RTL_CONSTASCII_USTRINGPARAM("com.sun.star.datatransfer.MimeContentTypeFactory"))), UNO_QUERY);

  if (!mrXMimeCntFactory.is())
    throw RuntimeException(OUString(RTL_CONSTASCII_USTRINGPARAM("AquaClipboard: Cannot create com.sun.star.datatransfer.MimeContentTypeFactory")), NULL);
}

DataFlavor DataFlavorMapper::systemToOpenOfficeFlavor(NSString* systemDataFlavor) const
{
  DataFlavor oOOFlavor;

  for (size_t i = 0; i < SIZE_FLAVOR_MAP; i++)
    {
      if ([systemDataFlavor caseInsensitiveCompare: flavorMap[i].SystemFlavor] == NSOrderedSame)
        {
          oOOFlavor.MimeType = OUString::createFromAscii(flavorMap[i].OOoFlavor);
          oOOFlavor.HumanPresentableName = OUString(RTL_CONSTASCII_USTRINGPARAM(flavorMap[i].HumanPresentableName));
          oOOFlavor.DataType = flavorMap[i].DataType;
          return oOOFlavor;
        }
    } // for

  return oOOFlavor;
}

NSString* DataFlavorMapper::openOfficeToSystemFlavor(const DataFlavor& oOOFlavor) const
{
  NSString* sysFlavor = NULL;

  for (size_t i = 0; i < SIZE_FLAVOR_MAP; i++)
    {
      if (oOOFlavor.MimeType.compareToAscii(flavorMap[i].OOoFlavor, strlen(flavorMap[i].OOoFlavor)) == 0)
        {
          sysFlavor = flavorMap[i].SystemFlavor;
        }
    }

  return sysFlavor;
}

NSString* DataFlavorMapper::openOfficeImageToSystemFlavor(NSPasteboard* pPasteboard) const
{
    NSArray *supportedTypes = [NSArray arrayWithObjects: NSTIFFPboardType, NSPICTPboardType, nil];
    NSString *sysFlavor = [pPasteboard availableTypeFromArray:supportedTypes];
    return sysFlavor;
}

DataProviderPtr_t DataFlavorMapper::getDataProvider(NSString* systemFlavor, Reference<XTransferable> rTransferable) const
{
  DataProviderPtr_t dp;

  try
    {
      DataFlavor oOOFlavor = systemToOpenOfficeFlavor(systemFlavor);

      Any data = rTransferable->getTransferData(oOOFlavor);

      if (isByteSequenceType(data.getValueType()))
        {
          /*
             the HTMLFormatDataProvider prepends segment information to HTML
             this is useful for exchange with MS Word (which brings this stuff from Windows)
             but annoying for other applications. Since this extension is not a standard datatype
             on the Mac, let us not provide but provide normal HTML

          if ([systemFlavor caseInsensitiveCompare: NSHTMLPboardType] == NSOrderedSame)
            {
              dp = DataProviderPtr_t(new HTMLFormatDataProvider(data));
            }
          else
          */
          if ([systemFlavor caseInsensitiveCompare: NSPICTPboardType] == NSOrderedSame)
            {
              dp = DataProviderPtr_t(new BMPDataProvider(data, PICTImageFileType));
            }
          else if ([systemFlavor caseInsensitiveCompare: NSTIFFPboardType] == NSOrderedSame)
            {
              dp = DataProviderPtr_t(new BMPDataProvider(data, NSTIFFFileType));
            }
          else if ([systemFlavor caseInsensitiveCompare: NSFilenamesPboardType] == NSOrderedSame)
            {
              dp = DataProviderPtr_t(new FileListDataProvider(data));
            }
          else
            {
              dp = DataProviderPtr_t(new ByteSequenceDataProvider(data));
            }
        }
      else // Must be OUString type
        {
          SAL_WARN_IF(
              !isOUStringType(data.getValueType()), "vcl",
              "must be OUString type");
          dp = DataProviderPtr_t(new UniDataProvider(data));
        }
    }
  catch(UnsupportedFlavorException&)
    {
      // Somebody violates the contract of the clipboard
      // interface @see XTransferable
    }

  return dp;
}

DataProviderPtr_t DataFlavorMapper::getDataProvider(const NSString* /*systemFlavor*/, NSArray* systemData) const
{
  return DataProviderPtr_t(new FileListDataProvider(systemData));
}

DataProviderPtr_t DataFlavorMapper::getDataProvider(const NSString* systemFlavor, NSData* systemData) const
{
  DataProviderPtr_t dp;

  if ([systemFlavor caseInsensitiveCompare: NSStringPboardType] == NSOrderedSame)
    {
      dp = DataProviderPtr_t(new UniDataProvider(systemData));
    }
  else if ([systemFlavor caseInsensitiveCompare: NSHTMLPboardType] == NSOrderedSame)
    {
      dp = DataProviderPtr_t(new HTMLFormatDataProvider(systemData));
    }
  else if ([systemFlavor caseInsensitiveCompare: NSPICTPboardType] == NSOrderedSame)
    {
      dp = DataProviderPtr_t(new BMPDataProvider(systemData, PICTImageFileType));
    }
  else if ([systemFlavor caseInsensitiveCompare: NSTIFFPboardType] == NSOrderedSame)
    {
      dp = DataProviderPtr_t(new BMPDataProvider(systemData, NSTIFFFileType));
    }
  else if ([systemFlavor caseInsensitiveCompare: NSFilenamesPboardType] == NSOrderedSame)
    {
      //dp = DataProviderPtr_t(new FileListDataProvider(systemData));
    }
  else
    {
      dp = DataProviderPtr_t(new ByteSequenceDataProvider(systemData));
    }

  return dp;
}

bool DataFlavorMapper::isValidMimeContentType(const rtl::OUString& contentType) const
{
  bool result = true;

  try
    {
      Reference<XMimeContentType> xCntType(mrXMimeCntFactory->createMimeContentType(contentType));
    }
  catch( IllegalArgumentException& )
    {
      result = false;
    }

  return result;
}

NSArray* DataFlavorMapper::flavorSequenceToTypesArray(const com::sun::star::uno::Sequence<com::sun::star::datatransfer::DataFlavor>& flavors) const
{
  sal_uInt32 nFlavors = flavors.getLength();
  NSMutableArray* array = [[NSMutableArray alloc] initWithCapacity: 1];

  for (sal_uInt32 i = 0; i < nFlavors; i++)
  {
      if( flavors[i].MimeType.compareToAscii( "image/bmp", 9 ) == 0 )
      {
          [array addObject: NSTIFFPboardType];
          [array addObject: NSPICTPboardType];
      }
      else
      {
          NSString* str = openOfficeToSystemFlavor(flavors[i]);

          if (str != NULL)
          {
              [array addObject: str];
          }
      }
  }

   // #i89462# #i90747#
   // in case no system flavor was found to report
   // report at least one so D&D between OOo targets works
  if( [array count] == 0 )
  {
      [array addObject: PBTYPE_DUMMY_INTERNAL];
  }

  return [array autorelease];
}

com::sun::star::uno::Sequence<com::sun::star::datatransfer::DataFlavor> DataFlavorMapper::typesArrayToFlavorSequence(NSArray* types) const
{
  int nFormats = [types count];
  Sequence<DataFlavor> flavors;

  for (int i = 0; i < nFormats; i++)
    {
      NSString* sysFormat = [types objectAtIndex: i];
      DataFlavor oOOFlavor = systemToOpenOfficeFlavor(sysFormat);

      if (isValidFlavor(oOOFlavor))
        {
          flavors.realloc(flavors.getLength() + 1);
          flavors[flavors.getLength() - 1] = oOOFlavor;
        }
    }

  return flavors;
}


NSArray* DataFlavorMapper::getAllSupportedPboardTypes() const
{
  NSMutableArray* array = [[NSMutableArray alloc] initWithCapacity: SIZE_FLAVOR_MAP];

  for (sal_uInt32 i = 0; i < SIZE_FLAVOR_MAP; i++)
    {
      [array addObject: flavorMap[i].SystemFlavor];
    }

  return [array autorelease];
}

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