/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ /* * 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 .
*/
/** This class is a base-class to create XMLPropertyHandler. It creates PropertyHandler for given XML-types and store them in an internal cache. They'll be deleted at destruction- time. For create your own PropertyHandler for specific XML-types you have to override the virtual method GetPropertyHandler ( see below ).
*/ class XMLOFF_DLLPUBLIC XMLPropertyHandlerFactory : public salhelper::SimpleReferenceObject
{ struct Impl;
std::unique_ptr<Impl> mpImpl;
/** This method retrieves a PropertyHandler for the given XML-type. To extend this method for more XML-types override this method like the example below. If you call the method of the base-class you get propertyhandler for basic-XML-types ( e.g. for color, percent, ... ). After that you could create your new XML-types. After creating a new type you have to put the pointer into the cache via the method PutHdlCache( sal_Int32 , XMLPropertyHandler* ).
/** helper method to statically create a property handler; this will not * use the handler cache. This method should only be called in special * circumstances; calling GetPropertyHandler is almost always
* preferable. */ static std::unique_ptr<XMLPropertyHandler> CreatePropertyHandler(sal_Int32 nType);
protected: /** Retrieves a PropertyHandler from the internal cache */ const XMLPropertyHandler* GetHdlCache(sal_Int32 nType) const; /** Puts a PropertyHandler into the internal cache */ void PutHdlCache(sal_Int32 nType, const XMLPropertyHandler* pHdl) const;
private: /** Retrieves ( creates if necessary ) PropertyHandler for
basic XML-types */
SAL_DLLPRIVATE const XMLPropertyHandler* GetBasicHandler(sal_Int32 nType) const;
};
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