android: Update app-specific/MIME type icons
[LibreOffice.git] / slideshow / source / engine / shapes / viewbackgroundshape.hxx
blob50d8339c7882d9f032f1eac707b732173cd04330
1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 /*
3 * This file is part of the LibreOffice project.
5 * This Source Code Form is subject to the terms of the Mozilla Public
6 * License, v. 2.0. If a copy of the MPL was not distributed with this
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9 * This file incorporates work covered by the following license notice:
11 * Licensed to the Apache Software Foundation (ASF) under one or more
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14 * ownership. The ASF licenses this file to you under the Apache
15 * License, Version 2.0 (the "License"); you may not use this file
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20 #ifndef INCLUDED_SLIDESHOW_SOURCE_ENGINE_SHAPES_VIEWBACKGROUNDSHAPE_HXX
21 #define INCLUDED_SLIDESHOW_SOURCE_ENGINE_SHAPES_VIEWBACKGROUNDSHAPE_HXX
23 #include <com/sun/star/uno/Reference.hxx>
24 #include <com/sun/star/rendering/XBitmap.hpp>
26 #include <basegfx/range/b2drectangle.hxx>
27 #include <basegfx/matrix/b2dhommatrix.hxx>
29 #include <memory>
31 #include <tools.hxx>
32 #include <viewlayer.hxx>
35 namespace slideshow::internal
37 /** This class is the viewable representation of a draw
38 document's background, associated to a specific View
40 The class is able to render the associated background on
41 View implementations.
43 class ViewBackgroundShape
45 public:
46 /** Create a ViewBackgroundShape for the given View
48 @param rView
49 The associated View object.
51 @param rShapeBounds
52 Bounds of the background shape, in document coordinate
53 system.
55 ViewBackgroundShape( ViewLayerSharedPtr xViewLayer,
56 const ::basegfx::B2DRectangle& rShapeBounds );
57 /// Forbid copy construction
58 ViewBackgroundShape(const ViewBackgroundShape&) = delete;
59 /// Forbid copy assignment
60 ViewBackgroundShape& operator=(const ViewBackgroundShape&) = delete;
62 /** Query the associated view layer of this shape
64 const ViewLayerSharedPtr& getViewLayer() const;
66 bool render( const GDIMetaFileSharedPtr& rMtf ) const;
68 private:
69 /** Prefetch bitmap for given canvas
71 bool prefetch( const ::cppcanvas::CanvasSharedPtr& rDestinationCanvas,
72 const GDIMetaFileSharedPtr& rMtf ) const;
74 /** The view layer this object is part of.
76 ViewLayerSharedPtr mpViewLayer;
78 /// Generated content bitmap, already with correct output size
79 mutable css::uno::Reference< css::rendering::XBitmap > mxBitmap;
81 /// The last metafile a render object was generated for
82 mutable GDIMetaFileSharedPtr mpLastMtf;
84 /// The canvas, mpRenderer is associated with
85 mutable ::basegfx::B2DHomMatrix maLastTransformation;
87 const ::basegfx::B2DRectangle maBounds;
90 typedef ::std::shared_ptr< ViewBackgroundShape > ViewBackgroundShapeSharedPtr;
94 #endif // INCLUDED_SLIDESHOW_SOURCE_ENGINE_SHAPES_VIEWBACKGROUNDSHAPE_HXX
96 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */