b813326ac0
Change-Id: Ifa8ad8539ad2fb828b45b9242b9e8196c48f5a74 Reviewed-on: https://gerrit.libreoffice.org/c/core/+/143061 Tested-by: Jenkins Tested-by: Ilmari Lauhakangas <ilmari.lauhakangas@libreoffice.org> Reviewed-by: Ilmari Lauhakangas <ilmari.lauhakangas@libreoffice.org>
126 lines
4.6 KiB
C++
126 lines
4.6 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#pragma once
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#include <com/sun/star/datatransfer/DataFlavor.hpp>
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#include <com/sun/star/datatransfer/XMimeContentTypeFactory.hpp>
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#include <com/sun/star/datatransfer/XTransferable.hpp>
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#include <com/sun/star/lang/XMultiComponentFactory.hpp>
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#include <premac.h>
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#import <Cocoa/Cocoa.h>
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#include <postmac.h>
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#include <memory>
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#include <unordered_map>
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/* An interface to get the clipboard data in either
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system or OOo format.
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*/
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class DataProvider
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{
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public:
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virtual ~DataProvider() {};
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/* Get the clipboard data in the system format.
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The caller has to retain/release the returned
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CFDataRef on demand.
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*/
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virtual NSData* getSystemData() = 0;
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/* Get the clipboard data in OOo format.
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*/
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virtual css::uno::Any getOOoData() = 0;
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};
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typedef std::unique_ptr<DataProvider> DataProviderPtr_t;
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class DataFlavorMapper
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{
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public:
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/* Initialize a DataFavorMapper instance. Throws a RuntimeException in case the XMimeContentTypeFactory service
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cannot be created.
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*/
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DataFlavorMapper();
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~DataFlavorMapper();
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/* Map a system data flavor to an OpenOffice data flavor.
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Return an empty string if there is not suitable
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mapping from a system data flavor to an LibreOffice data
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flavor.
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*/
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css::datatransfer::DataFlavor systemToOpenOfficeFlavor( const NSString* systemDataFlavor) const;
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/* Map an OpenOffice data flavor to a system data flavor.
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If there is no suitable mapping available NULL will
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be returned.
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*/
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const NSString* openOfficeToSystemFlavor(const css::datatransfer::DataFlavor& oooDataFlavor, bool& rbInternal) const;
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/* Select the best available image data type
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If there is no suitable mapping available NULL will
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be returned.
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*/
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static NSString* openOfficeImageToSystemFlavor(NSPasteboard* pPasteboard);
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/* Get a data provider which is able to provide the data 'rTransferable' offers in a format that can
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be put on to the system clipboard.
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*/
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DataProviderPtr_t getDataProvider( const NSString* systemFlavor,
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const css::uno::Reference< css::datatransfer::XTransferable > & rTransferable) const;
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/* Get a data provider which is able to provide 'systemData' in the OOo expected format.
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*/
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static DataProviderPtr_t getDataProvider( const NSString* systemFlavor, NSArray* systemData);
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/* Get a data provider which is able to provide 'systemData' in the OOo expected format.
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*/
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static DataProviderPtr_t getDataProvider( const NSString* systemFlavor, NSData* systemData);
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/* Translate a sequence of DataFlavors into an NSArray of system types.
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Only those DataFlavors for which a suitable mapping to a system
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type exist will be contained in the returned types array.
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*/
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NSArray* flavorSequenceToTypesArray(const css::uno::Sequence<css::datatransfer::DataFlavor>& flavors) const;
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/* Translate an NSArray of system types into a sequence of DataFlavors.
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Only those types for which a suitable mapping to a DataFlavor
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exist will be contained in the new DataFlavor Sequence.
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*/
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css::uno::Sequence<css::datatransfer::DataFlavor> typesArrayToFlavorSequence(NSArray* types) const;
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/* Returns an NSArray containing all pasteboard types supported by OOo
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*/
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static NSArray* getAllSupportedPboardTypes();
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private:
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/* Determines if the provided Mime content type is valid.
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*/
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bool isValidMimeContentType(const OUString& contentType) const;
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private:
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css::uno::Reference< css::datatransfer::XMimeContentTypeFactory> mrXMimeCntFactory;
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typedef std::unordered_map< OUString, NSString* > OfficeOnlyTypes;
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mutable OfficeOnlyTypes maOfficeOnlyTypes;
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};
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typedef std::shared_ptr<DataFlavorMapper> DataFlavorMapperPtr_t;
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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