22b80ac8e2
Change-Id: I3fd9e1599c5ad812879a58cf1dabbcd393105e1c Reviewed-on: https://gerrit.libreoffice.org/18564 Tested-by: Jenkins <ci@libreoffice.org> Reviewed-by: Caolán McNamara <caolanm@redhat.com> Tested-by: Caolán McNamara <caolanm@redhat.com>
55 lines
1.8 KiB
C++
55 lines
1.8 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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#ifndef INCLUDED_CANVAS_SOURCE_VCL_OUTDEVPROVIDER_HXX
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#define INCLUDED_CANVAS_SOURCE_VCL_OUTDEVPROVIDER_HXX
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#include <sal/types.h>
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#include <memory>
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class OutputDevice;
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namespace vclcanvas
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{
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/* Definition of OutDevProvider interface */
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/** Implementers of this interface provide the CanvasHelper
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with its OutputDevice.
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This additional level of indirection was necessary, as the
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OutputDevice is not an interface. There had to be a mechanism
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to detect the moment when an OutputDevice is rendered to
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(e.g. for the BitmapBackBuffer).
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*/
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class OutDevProvider
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{
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public:
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virtual ~OutDevProvider() {}
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virtual OutputDevice& getOutDev() = 0;
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virtual const OutputDevice& getOutDev() const = 0;
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};
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typedef std::shared_ptr< OutDevProvider > OutDevProviderSharedPtr;
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}
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#endif // INCLUDED_CANVAS_SOURCE_VCL_OUTDEVPROVIDER_HXX
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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