diff options
Diffstat (limited to 'vcl/ios/source/dtrans/iOSTransferable.cxx')
| -rw-r--r-- | vcl/ios/source/dtrans/iOSTransferable.cxx | 193 |
1 files changed, 193 insertions, 0 deletions
diff --git a/vcl/ios/source/dtrans/iOSTransferable.cxx b/vcl/ios/source/dtrans/iOSTransferable.cxx new file mode 100644 index 000000000000..68e534e676d3 --- /dev/null +++ b/vcl/ios/source/dtrans/iOSTransferable.cxx @@ -0,0 +1,193 @@ +/* -*- 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. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_vcl.hxx" +#include <sal/types.h> + +#include "iOSTransferable.hxx" + +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; + +using ::rtl::OUString; + +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 + + +iOSTransferable::iOSTransferable(const Reference<XMimeContentTypeFactory> rXMimeCntFactory, + UIPasteboard* pasteboard) : + mrXMimeCntFactory(rXMimeCntFactory), + mPasteboard(pasteboard) +{ + [mPasteboard retain]; + + initClipboardItemList(); +} + + +iOSTransferable::~iOSTransferable() +{ + [mPasteboard release]; +} + + +Any SAL_CALL iOSTransferable::getTransferData( const DataFlavor& aFlavor ) + throw( UnsupportedFlavorException, IOException, RuntimeException ) +{ + if (!isValidFlavor(aFlavor) || !isDataFlavorSupported(aFlavor)) + { + throw UnsupportedFlavorException(OUString(RTL_CONSTASCII_USTRINGPARAM("IosClipboard: Unsupported data flavor")), + static_cast<XTransferable*>(this)); + } + + throw UnsupportedFlavorException(OUString(RTL_CONSTASCII_USTRINGPARAM("IosClipboard: Unsupported data flavor")), + static_cast<XTransferable*>(this)); + // ??? + return Any(); +} + + +bool iOSTransferable::isUnicodeText(const DataFlavor& flavor) +{ + return (flavor.DataType == CPPUTYPE_OUSTRING); +} + + +Sequence< DataFlavor > SAL_CALL iOSTransferable::getTransferDataFlavors( ) + throw( RuntimeException ) +{ + return mFlavorList; +} + + +sal_Bool SAL_CALL iOSTransferable::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 iOSTransferable::initClipboardItemList() +{ + NSArray* pboardFormats = [mPasteboard pasteboardTypes]; + + if (pboardFormats == NULL) + { + throw RuntimeException(OUString(RTL_CONSTASCII_USTRINGPARAM("IosClipboard: Cannot get clipboard data")), + static_cast<XTransferable*>(this)); + } + + // ??? +} + + +/* 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 iOSTransferable::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_FAIL( "Invalid content type detected" ); + return false; + } + + return true; +} + + +bool iOSTransferable::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; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |