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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 _CPPCANVAS_BITMAPCANVAS_HXX
21 : : #define _CPPCANVAS_BITMAPCANVAS_HXX
22 : :
23 : : #include <sal/types.h>
24 : : #include <osl/diagnose.h>
25 : :
26 : : #include <boost/shared_ptr.hpp>
27 : : #include <basegfx/vector/b2isize.hxx>
28 : : #include <cppcanvas/canvas.hxx>
29 : :
30 : :
31 : : /* Definition of BitmapCanvas */
32 : :
33 : : namespace cppcanvas
34 : : {
35 : : class BitmapCanvas;
36 : :
37 : : // forward declaration, since cloneBitmapCanvas() also references BitmapCanvas
38 : : typedef ::boost::shared_ptr< BitmapCanvas > BitmapCanvasSharedPtr;
39 : :
40 : : /** BitmapCanvas interface
41 : : */
42 [ # # ][ # # ]: 0 : class BitmapCanvas : public virtual Canvas
[ # # ][ # # ]
[ # # ][ # # ]
[ # # ][ # # ]
43 : : {
44 : : public:
45 : : virtual ::basegfx::B2ISize getSize() const = 0;
46 : :
47 : : // shared_ptr does not allow for covariant return types
48 : : BitmapCanvasSharedPtr cloneBitmapCanvas() const
49 : : {
50 : : BitmapCanvasSharedPtr p( ::boost::dynamic_pointer_cast< BitmapCanvas >(this->clone()) );
51 : : OSL_ENSURE(p.get(), "BitmapCanvas::cloneBitmapCanvas(): dynamic cast failed");
52 : : return p;
53 : : }
54 : : };
55 : :
56 : : }
57 : :
58 : : #endif /* _CPPCANVAS_BITMAPCANVAS_HXX */
59 : :
60 : : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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