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1 : : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : : /*
3 : : * This file is part of the LibreOffice project.
4 : : *
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
7 : : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : : *
9 : : * This file incorporates work covered by the following license notice:
10 : : *
11 : : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : : * contributor license agreements. See the NOTICE file distributed
13 : : * with this work for additional information regarding copyright
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
16 : : * except in compliance with the License. You may obtain a copy of
17 : : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : : */
19 : :
20 : : #ifndef INCLUDED_SLIDESHOW_VIEW_HXX
21 : : #define INCLUDED_SLIDESHOW_VIEW_HXX
22 : :
23 : : #include "viewlayer.hxx"
24 : :
25 : : #include <boost/shared_ptr.hpp>
26 : : #include <vector>
27 : :
28 : :
29 : : namespace basegfx { class B2DRange; class B2DVector; }
30 : :
31 : :
32 : : /* Definition of View interface */
33 : :
34 : : namespace slideshow
35 : : {
36 : : namespace internal
37 : : {
38 : 0 : class View : public ViewLayer
39 : : {
40 : : public:
41 : : /** Create a new view layer for this view
42 : :
43 : : @param rLayerBounds
44 : : Specifies the bound rect of the layer relative to the
45 : : user view coordinate system.
46 : :
47 : : This method sets the bounds of the view layer in
48 : : document coordinates (i.e. 'logical' coordinates). The
49 : : resulting transformation is then concatenated with the
50 : : underlying view transformation, returned by the
51 : : getTransformation() method.
52 : : */
53 : : virtual ViewLayerSharedPtr createViewLayer( const basegfx::B2DRange& rLayerBounds ) const = 0;
54 : :
55 : : /** Update screen representation from backbuffer
56 : : */
57 : : virtual bool updateScreen() const = 0;
58 : :
59 : : /** Paint screen content unconditionally from backbuffer
60 : : */
61 : : virtual bool paintScreen() const = 0;
62 : :
63 : : /** Set the size of the user view coordinate system.
64 : :
65 : : This method sets the width and height of the view in
66 : : document coordinates (i.e. 'logical' coordinates). The
67 : : resulting transformation is then concatenated with the
68 : : underlying view transformation, returned by the
69 : : getTransformation() method.
70 : : */
71 : : virtual void setViewSize( const ::basegfx::B2DVector& ) = 0;
72 : :
73 : : /** Change the view's mouse cursor.
74 : :
75 : : @param nPointerShape
76 : : One of the ::com::sun::star::awt::SystemPointer
77 : : constant group members.
78 : : */
79 : : virtual void setCursorShape( sal_Int16 nPointerShape ) = 0;
80 : : };
81 : :
82 : : typedef ::boost::shared_ptr< View > ViewSharedPtr;
83 : : typedef ::std::vector< ViewSharedPtr > ViewVector;
84 : : }
85 : : }
86 : :
87 : : #endif /* INCLUDED_SLIDESHOW_VIEW_HXX */
88 : :
89 : : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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