/src/libreoffice/include/basegfx/tuple/b2ituple.hxx
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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 | | #pragma once |
21 | | |
22 | | #include <sal/types.h> |
23 | | #include <basegfx/basegfxdllapi.h> |
24 | | #include <basegfx/tuple/Tuple2D.hxx> |
25 | | |
26 | | namespace basegfx |
27 | | { |
28 | | /** Base class for all Points/Vectors with two sal_Int32 values |
29 | | |
30 | | This class provides all methods common to Point |
31 | | and Vector classes which are derived from here. |
32 | | |
33 | | @derive Use this class to implement Points or Vectors |
34 | | which are based on two sal_Int32 values |
35 | | */ |
36 | | class SAL_WARN_UNUSED BASEGFX_DLLPUBLIC B2ITuple : public Tuple2D<sal_Int32> |
37 | | { |
38 | | public: |
39 | | /** Create a 2D Tuple |
40 | | |
41 | | The tuple is initialized to (0, 0) |
42 | | */ |
43 | | B2ITuple() |
44 | 40.8M | : Tuple2D(0, 0) |
45 | 40.8M | {} |
46 | | |
47 | | /** Create a 2D Tuple |
48 | | |
49 | | @param nX |
50 | | This parameter is used to initialize the X-coordinate |
51 | | of the 2D Tuple. |
52 | | |
53 | | @param nY |
54 | | This parameter is used to initialize the Y-coordinate |
55 | | of the 2D Tuple. |
56 | | */ |
57 | | B2ITuple(sal_Int32 nX, sal_Int32 nY) |
58 | 1.64M | : Tuple2D(nX, nY) |
59 | 1.64M | {} |
60 | | |
61 | | // operators |
62 | | |
63 | | B2ITuple operator-(void) const |
64 | 0 | { |
65 | 0 | return B2ITuple(-mnX, -mnY); |
66 | 0 | } |
67 | | }; |
68 | | |
69 | | // external operators |
70 | | |
71 | | |
72 | | inline B2ITuple operator+(const B2ITuple& rTupA, const B2ITuple& rTupB) |
73 | 0 | { |
74 | 0 | B2ITuple aSum(rTupA); |
75 | 0 | aSum += rTupB; |
76 | 0 | return aSum; |
77 | 0 | } |
78 | | |
79 | | inline B2ITuple operator-(const B2ITuple& rTupA, const B2ITuple& rTupB) |
80 | 0 | { |
81 | 0 | B2ITuple aSub(rTupA); |
82 | 0 | aSub -= rTupB; |
83 | 0 | return aSub; |
84 | 0 | } |
85 | | |
86 | | inline B2ITuple operator*(sal_Int32 t, const B2ITuple& rTup) |
87 | 0 | { |
88 | 0 | B2ITuple aNew(rTup); |
89 | 0 | aNew *= t; |
90 | 0 | return aNew; |
91 | 0 | } |
92 | | |
93 | | } // end of namespace basegfx |
94 | | |
95 | | /* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |