/* -*- 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 . */ #pragma once #include #include #include #include namespace basegfx { class B2DPoint; class B2DVector; } class GDIMetaFile; /* Definition of internal::TransparencyGroupActionFactory */ namespace cppcanvas::internal { struct OutDevState; /** Transparency group action. This action groups a bunch of other actions, to be rendered with the given transparency setting against the background. Creates encapsulated converters between GDIMetaFile and XCanvas. The Canvas argument is deliberately placed at the constructor, to force reconstruction of this object for a new canvas. This considerably eases internal state handling, since a lot of the internal state (e.g. fonts, text layout) is Canvas-dependent. */ namespace TransparencyGroupActionFactory { /** Create new transparency group action. @param rGroupMtf Metafile that groups all actions to be rendered transparent. @param rAlphaGradient VCL gradient, to be rendered into the action's alpha channel. @param rDstPoint Left, top edge of destination, in current state coordinate system @param rDstSize Size of the transparency group object, in current state coordinate system. */ std::shared_ptr createTransparencyGroupAction( std::unique_ptr< GDIMetaFile >&& rGroupMtf, std::optional< Gradient >&& rAlphaGradient, const ::basegfx::B2DPoint& rDstPoint, const ::basegfx::B2DVector& rDstSize, const CanvasSharedPtr& rCanvas, const OutDevState& rState ); } } /* vim:set shiftwidth=4 softtabstop=4 expandtab: */