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/*************************************************************************
*
* 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.
*
************************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_vcl.hxx"
#include <sal/types.h>
#include "OSXTransferable.hxx"
#include "DataFlavorMapping.hxx"
using namespace rtl;
using namespace std;
using namespace osl;
using namespace cppu;
using namespace com::sun::star::uno;
using namespace com::sun::star::datatransfer;
using namespace com::sun::star::io;
using namespace com::sun::star::lang;
using namespace com::sun::star::container;
const Type CPPUTYPE_SEQINT8 = getCppuType((Sequence<sal_Int8>*)0);
const Type CPPUTYPE_OUSTRING = getCppuType((OUString*)0);
namespace // private
{
bool isValidFlavor( const DataFlavor& aFlavor )
{
size_t len = aFlavor.MimeType.getLength();
Type dtype = aFlavor.DataType;
return ((len > 0) && ((dtype == CPPUTYPE_SEQINT8) || (dtype == CPPUTYPE_OUSTRING)));
}
} // namespace private
OSXTransferable::OSXTransferable(const Reference<XMimeContentTypeFactory> rXMimeCntFactory,
DataFlavorMapperPtr_t pDataFlavorMapper,
NSPasteboard* pasteboard) :
mrXMimeCntFactory(rXMimeCntFactory),
mDataFlavorMapper(pDataFlavorMapper),
mPasteboard(pasteboard)
{
[mPasteboard retain];
initClipboardItemList();
}
OSXTransferable::~OSXTransferable()
{
[mPasteboard release];
}
Any SAL_CALL OSXTransferable::getTransferData( const DataFlavor& aFlavor )
throw( UnsupportedFlavorException, IOException, RuntimeException )
{
if (!isValidFlavor(aFlavor) || !isDataFlavorSupported(aFlavor))
{
throw UnsupportedFlavorException(OUString(RTL_CONSTASCII_USTRINGPARAM("AquaClipboard: Unsupported data flavor")),
static_cast<XTransferable*>(this));
}
NSString* sysFormat =
(aFlavor.MimeType.compareToAscii( "image/bmp", 9 ) == 0)
? mDataFlavorMapper->openOfficeImageToSystemFlavor( mPasteboard )
: mDataFlavorMapper->openOfficeToSystemFlavor(aFlavor);
DataProviderPtr_t dp;
if ([sysFormat caseInsensitiveCompare: NSFilenamesPboardType] == NSOrderedSame)
{
NSArray* sysData = [mPasteboard propertyListForType: sysFormat];
dp = mDataFlavorMapper->getDataProvider(sysFormat, sysData);
}
else
{
NSData* sysData = [mPasteboard dataForType: sysFormat];
dp = mDataFlavorMapper->getDataProvider(sysFormat, sysData);
}
if (dp.get() == NULL)
{
throw UnsupportedFlavorException(OUString(RTL_CONSTASCII_USTRINGPARAM("AquaClipboard: Unsupported data flavor")),
static_cast<XTransferable*>(this));
}
return dp->getOOoData();
}
bool OSXTransferable::isUnicodeText(const DataFlavor& flavor)
{
return (flavor.DataType == CPPUTYPE_OUSTRING);
}
Sequence< DataFlavor > SAL_CALL OSXTransferable::getTransferDataFlavors( )
throw( RuntimeException )
{
return mFlavorList;
}
sal_Bool SAL_CALL OSXTransferable::isDataFlavorSupported(const DataFlavor& aFlavor)
throw( RuntimeException )
{
for (sal_Int32 i = 0; i < mFlavorList.getLength(); i++)
if (compareDataFlavors(aFlavor, mFlavorList[i]))
return sal_True;
return sal_False;
}
void OSXTransferable::initClipboardItemList()
{
NSArray* pboardFormats = [mPasteboard types];
if (pboardFormats == NULL)
{
throw RuntimeException(OUString(RTL_CONSTASCII_USTRINGPARAM("AquaClipboard: Cannot get clipboard data")),
static_cast<XTransferable*>(this));
}
mFlavorList = mDataFlavorMapper->typesArrayToFlavorSequence(pboardFormats);
}
/* Compares two DataFlavors. Returns true if both DataFlavor have the same media type
and the number of parameter and all parameter values do match otherwise false
is returned.
*/
bool OSXTransferable::compareDataFlavors(const DataFlavor& lhs, const DataFlavor& rhs )
{
try
{
Reference<XMimeContentType> xLhs(mrXMimeCntFactory->createMimeContentType(lhs.MimeType));
Reference<XMimeContentType> xRhs(mrXMimeCntFactory->createMimeContentType(rhs.MimeType));
if (!xLhs->getFullMediaType().equalsIgnoreAsciiCase(xRhs->getFullMediaType()) ||
!cmpAllContentTypeParameter(xLhs, xRhs))
{
return false;
}
}
catch( IllegalArgumentException& )
{
OSL_ENSURE( sal_False, "Invalid content type detected" );
return false;
}
return true;
}
bool OSXTransferable::cmpAllContentTypeParameter(const Reference<XMimeContentType> xLhs,
const Reference<XMimeContentType> xRhs) const
{
Sequence<OUString> xLhsFlavors = xLhs->getParameters();
Sequence<OUString> xRhsFlavors = xRhs->getParameters();
// Stop here if the number of parameters is different already
if (xLhsFlavors.getLength() != xRhsFlavors.getLength())
return false;
try
{
OUString pLhs;
OUString pRhs;
for (sal_Int32 i = 0; i < xLhsFlavors.getLength(); i++)
{
pLhs = xLhs->getParameterValue(xLhsFlavors[i]);
pRhs = xRhs->getParameterValue(xLhsFlavors[i]);
if (!pLhs.equalsIgnoreAsciiCase(pRhs))
{
return false;
}
}
}
catch(IllegalArgumentException&)
{
return false;
}
return true;
}
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