/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */ /* * 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 .
*/
/* An interface to get the clipboard data in either system or OOo format.
*/ class DataProvider
{ public: virtual ~DataProvider(){};
/* Get the clipboard data in the system format. The caller has to retain/release the returned CFDataRef on demand.
*/ virtual NSData* getSystemData() = 0;
/* Get the clipboard data in OOo format.
*/ virtual css::uno::Any getOOoData() = 0;
};
class DataFlavorMapper
{ public: /* Initialize a DataFavorMapper instance. Throws a RuntimeException in case the XMimeContentTypeFactory service cannot be created.
*/
DataFlavorMapper();
~DataFlavorMapper();
/* Map a system data flavor to an OpenOffice data flavor. Return an empty string if there is not suitable mapping from a system data flavor to an OpenOffice data flavor.
*/
css::datatransfer::DataFlavor systemToOpenOfficeFlavor(const NSString* systemDataFlavor) const;
/* Map an OpenOffice data flavor to a system data flavor. If there is no suitable mapping available NULL will be returned.
*/
NSString* openOfficeToSystemFlavor(const css::datatransfer::DataFlavor& oooDataFlavor, bool& rbInternal) const;
/* Select the best available image data type If there is no suitable mapping available NULL will be returned.
*/ static NSString* openOfficeImageToSystemFlavor();
/* Get a data provider which is able to provide the data 'rTransferable' offers in a format that can be put on to the system clipboard.
*/
DataProviderPtr_t getDataProvider( const NSString* systemFlavor, const css::uno::Reference<css::datatransfer::XTransferable>& rTransferable) const;
/* Get a data provider which is able to provide 'systemData' in the OOo expected format.
*/ static DataProviderPtr_t getDataProvider(const NSString* systemFlavor, NSArray* systemData);
/* Get a data provider which is able to provide 'systemData' in the OOo expected format.
*/ static DataProviderPtr_t getDataProvider(const NSString* systemFlavor, NSData* systemData);
/* Translate a sequence of DataFlavors into a NSArray of system types. Only those DataFlavors for which a suitable mapping to a system type exist will be contained in the returned types array.
*/
NSArray* flavorSequenceToTypesArray( const css::uno::Sequence<css::datatransfer::DataFlavor>& flavors) const;
/* Translate a NSArray of system types into a sequence of DataFlavors. Only those types for which a suitable mapping to a DataFlavor exist will be contained in the new DataFlavor Sequence.
*/
css::uno::Sequence<css::datatransfer::DataFlavor>
typesArrayToFlavorSequence(NSArray* types) const;
private: /* Determines if the provided Mime content type is valid.
*/ bool isValidMimeContentType(const OUString& contentType) const;
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