libreoffice/vcl/osx/DataFlavorMapping.cxx

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements. See the NOTICE file distributed
 *   with this work for additional information regarding copyright
 *   ownership. The ASF licenses this file to you under the Apache
 *   License, Version 2.0 (the "License"); you may not use this file
 *   except in compliance with the License. You may obtain a copy of
 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
 */

#include "sal/config.h"

#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/datatransfer/MimeContentTypeFactory.hpp"
#include "com/sun/star/uno/Sequence.hxx"
#include "comphelper/processfactory.hxx"

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

#include <cassert>
#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;

namespace // private
{
  /* 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 == cppu::UnoType<Sequence<sal_Int8>>::get()) || (dtype == cppu::UnoType<OUString>::get())));
  }

  OUString NSStringToOUString( const NSString* cfString)
  {
    assert(cfString && "Invalid parameter");

    const char* utf8Str = [cfString UTF8String];
    unsigned int len = rtl_str_getLength(utf8Str);

    return OUString(utf8Str, len, RTL_TEXTENCODING_UTF8);
  }

  NSString* OUStringToNSString(const OUString& ustring)
  {
    OString utf8Str = OUStringToOString(ustring, RTL_TEXTENCODING_UTF8);
    return [NSString stringWithCString: utf8Str.getStr() encoding: NSUTF8StringEncoding];
  }

  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
  {
    const NSString* SystemFlavor;
    const char* OOoFlavor;
    const char* HumanPresentableName;
    bool DataTypeOUString; // sequence<byte> otherwise
  };

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

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

  inline bool isByteSequenceType(const Type& theType)
  {
    return (theType == cppu::UnoType<Sequence<sal_Int8>>::get());
  }

  inline bool isOUStringType(const Type& theType)
  {
    return (theType == cppu::UnoType<OUString>::get() );
  }

} // 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() SAL_OVERRIDE;

  virtual Any getOOoData() SAL_OVERRIDE;
};

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(static_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() SAL_OVERRIDE;

  virtual Any getOOoData() SAL_OVERRIDE;
};

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(NSData* data);

  virtual NSData* getSystemData() SAL_OVERRIDE;

  virtual Any getOOoData() SAL_OVERRIDE;
};

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 PNGDataProvider : public DataProviderBaseImpl
{
    NSBitmapImageFileType meImageType;
public:
    PNGDataProvider( const Any&, NSBitmapImageFileType);

    PNGDataProvider( NSData*, NSBitmapImageFileType);

    virtual NSData* getSystemData() SAL_OVERRIDE;

    virtual Any getOOoData() SAL_OVERRIDE;
};

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

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

NSData* PNGDataProvider::getSystemData()
{
    Sequence<sal_Int8> pngData;
    mData >>= pngData;

    Sequence<sal_Int8> imgData;
    NSData* sysData = NULL;
    if( PNGToImage( pngData, imgData, meImageType))
        sysData = [NSData dataWithBytes: imgData.getArray() length: imgData.getLength()];

    return sysData;
}

/* The AOO 'PCT' filter is not yet good enough to be used
   and there is no flavor defined for exchanging 'PCT' with AOO
   so we convert 'PCT' to a PNG and provide this to AOO
*/
Any PNGDataProvider::getOOoData()
{
    Any oOOData;

    if( mSystemData)
    {
        const unsigned int flavorDataLength = [mSystemData length];
        Sequence<sal_Int8> imgData( flavorDataLength);
        memcpy( imgData.getArray(), [mSystemData bytes], flavorDataLength);

        Sequence<sal_Int8> pngData;
        if( ImageToPNG( imgData, pngData, meImageType))
            oOOData = makeAny( pngData);
    }
    else
    {
        oOOData = mData;
    }

  return oOOData;
}

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

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

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<XComponentContext> xContext = comphelper::getProcessComponentContext();
    mrXMimeCntFactory = MimeContentTypeFactory::create( xContext );
}

DataFlavorMapper::~DataFlavorMapper()
{
    // release potential NSStrings
    for( OfficeOnlyTypes::iterator it = maOfficeOnlyTypes.begin(); it != maOfficeOnlyTypes.end(); ++it )
    {
        [it->second release];
        it->second = nil;
    }
}

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

  for (size_t i = 0; i < SIZE_FLAVOR_MAP; i++)
    {
      if ([systemDataFlavor caseInsensitiveCompare:const_cast<NSString*>(flavorMap[i].SystemFlavor)] == NSOrderedSame)
        {
          oOOFlavor.MimeType = OUString::createFromAscii(flavorMap[i].OOoFlavor);
          oOOFlavor.HumanPresentableName = OUString::createFromAscii(flavorMap[i].HumanPresentableName);
          oOOFlavor.DataType = flavorMap[i].DataTypeOUString ? cppu::UnoType<OUString>::get() : cppu::UnoType<Sequence<sal_Int8>>::get();
          return oOOFlavor;
        }
    } // for

    // look if this might be an internal type; if it comes in here it must have
    // been through openOfficeToSystemFlavor before, so it should then be in the map
    OUString aTryFlavor( NSStringToOUString( systemDataFlavor ) );
    if( maOfficeOnlyTypes.find( aTryFlavor ) != maOfficeOnlyTypes.end() )
    {
        oOOFlavor.MimeType = aTryFlavor;
        oOOFlavor.HumanPresentableName.clear();
        oOOFlavor.DataType = cppu::UnoType<Sequence<sal_Int8>>::get();
    }

    return oOOFlavor;
}

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

    for( size_t i = 0; i < SIZE_FLAVOR_MAP; ++i )
    {
       if (oOOFlavor.MimeType.startsWith(OUString::createFromAscii(flavorMap[i].OOoFlavor)))
        {
            sysFlavor = flavorMap[i].SystemFlavor;
        }
    }

    if(!sysFlavor)
    {
        rbInternal = true;
        OfficeOnlyTypes::const_iterator it = maOfficeOnlyTypes.find( oOOFlavor.MimeType );

        if( it == maOfficeOnlyTypes.end() )
            sysFlavor = maOfficeOnlyTypes[ oOOFlavor.MimeType ] = OUStringToNSString( oOOFlavor.MimeType );
        else
            sysFlavor = it->second;
    }

    return sysFlavor;
}

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

DataProviderPtr_t DataFlavorMapper::getDataProvider( const 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: NSTIFFPboardType] == NSOrderedSame)
            {
              dp = DataProviderPtr_t( new PNGDataProvider( 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)
{
  return DataProviderPtr_t(new FileListDataProvider(systemData));
}

DataProviderPtr_t DataFlavorMapper::getDataProvider( const NSString* systemFlavor, NSData* systemData)
{
  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: NSTIFFPboardType] == NSOrderedSame)
    {
      dp = DataProviderPtr_t( new PNGDataProvider(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 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];

  bool bNeedDummyInternalFlavor(false);

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

          if (str != NULL)
          {
              [str retain];
              [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 || bNeedDummyInternalFlavor)
  {
      [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()
{
  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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