96 lines
3.6 KiB
C++
96 lines
3.6 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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#ifndef INCLUDED_SLIDESHOW_SOURCE_ENGINE_SHAPES_VIEWBACKGROUNDSHAPE_HXX
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#define INCLUDED_SLIDESHOW_SOURCE_ENGINE_SHAPES_VIEWBACKGROUNDSHAPE_HXX
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#include <com/sun/star/uno/Reference.hxx>
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#include <com/sun/star/rendering/XBitmap.hpp>
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#include <basegfx/range/b2drectangle.hxx>
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#include <basegfx/matrix/b2dhommatrix.hxx>
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#include <memory>
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#include <tools.hxx>
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#include <viewlayer.hxx>
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namespace slideshow::internal
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{
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/** This class is the viewable representation of a draw
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document's background, associated to a specific View
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The class is able to render the associated background on
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View implementations.
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*/
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class ViewBackgroundShape
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{
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public:
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/** Create a ViewBackgroundShape for the given View
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@param rView
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The associated View object.
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@param rShapeBounds
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Bounds of the background shape, in document coordinate
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system.
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*/
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ViewBackgroundShape( ViewLayerSharedPtr xViewLayer,
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const ::basegfx::B2DRectangle& rShapeBounds );
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/// Forbid copy construction
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ViewBackgroundShape(const ViewBackgroundShape&) = delete;
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/// Forbid copy assignment
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ViewBackgroundShape& operator=(const ViewBackgroundShape&) = delete;
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/** Query the associated view layer of this shape
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*/
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const ViewLayerSharedPtr& getViewLayer() const;
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bool render( const GDIMetaFileSharedPtr& rMtf ) const;
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private:
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/** Prefetch bitmap for given canvas
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*/
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bool prefetch( const ::cppcanvas::CanvasSharedPtr& rDestinationCanvas,
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const GDIMetaFileSharedPtr& rMtf ) const;
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/** The view layer this object is part of.
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*/
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ViewLayerSharedPtr mpViewLayer;
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/// Generated content bitmap, already with correct output size
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mutable css::uno::Reference< css::rendering::XBitmap > mxBitmap;
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/// The last metafile a render object was generated for
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mutable GDIMetaFileSharedPtr mpLastMtf;
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/// The canvas, mpRenderer is associated with
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mutable ::basegfx::B2DHomMatrix maLastTransformation;
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const ::basegfx::B2DRectangle maBounds;
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};
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typedef ::std::shared_ptr< ViewBackgroundShape > ViewBackgroundShapeSharedPtr;
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}
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#endif // INCLUDED_SLIDESHOW_SOURCE_ENGINE_SHAPES_VIEWBACKGROUNDSHAPE_HXX
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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