office-gobmx/vcl/ios/DataFlavorMapping.hxx
Ramreiso Kashung 7fe2ce55ab tdf#143148 : Use pragma once instead of include guards
Change-Id: Ic9318847b387fb84af6124ad94d4340cbd57c797
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/127637
Tested-by: Jenkins
Tested-by: Ilmari Lauhakangas <ilmari.lauhakangas@libreoffice.org>
Reviewed-by: Ilmari Lauhakangas <ilmari.lauhakangas@libreoffice.org>
2021-12-29 05:50:15 +01:00

124 lines
4.4 KiB
C++

/* -*- 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 .
*/
#pragma once
#include <com/sun/star/datatransfer/DataFlavor.hpp>
#include <com/sun/star/datatransfer/XMimeContentTypeFactory.hpp>
#include <com/sun/star/datatransfer/XTransferable.hpp>
#include <com/sun/star/lang/XMultiComponentFactory.hpp>
#include <premac.h>
#import <UIKit/UIKit.h>
#include <postmac.h>
#include <memory>
#include <unordered_map>
/* 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;
};
typedef std::unique_ptr<DataProvider> DataProviderPtr_t;
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;
private:
css::uno::Reference<css::datatransfer::XMimeContentTypeFactory> mrXMimeCntFactory;
typedef std::unordered_map<OUString, NSString*> OfficeOnlyTypes;
mutable OfficeOnlyTypes maOfficeOnlyTypes;
};
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */