1 /*
2  * Copyright (C) 2013 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #ifndef ANDROID_HWUI_PAIR_H
18 #define ANDROID_HWUI_PAIR_H
19 
20 #include <utils/TypeHelpers.h>
21 
22 namespace android {
23 namespace uirenderer {
24 
25 template <typename F, typename S>
26 struct Pair {
27     F first;
28     S second;
29 
PairPair30     Pair() { }
PairPair31     Pair(const Pair& o) : first(o.first), second(o.second) { }
PairPair32     Pair(const F& f, const S& s) : first(f), second(s)  { }
33 
getFirstPair34     inline const F& getFirst() const {
35         return first;
36     }
37 
getSecondPair38     inline const S& getSecond() const {
39         return second;
40     }
41 };
42 
43 }; // namespace uirenderer
44 
45 template <typename F, typename S>
46 struct trait_trivial_ctor< uirenderer::Pair<F, S> >
47 { enum { value = aggregate_traits<F, S>::has_trivial_ctor }; };
48 template <typename F, typename S>
49 struct trait_trivial_dtor< uirenderer::Pair<F, S> >
50 { enum { value = aggregate_traits<F, S>::has_trivial_dtor }; };
51 template <typename F, typename S>
52 struct trait_trivial_copy< uirenderer::Pair<F, S> >
53 { enum { value = aggregate_traits<F, S>::has_trivial_copy }; };
54 template <typename F, typename S>
55 struct trait_trivial_move< uirenderer::Pair<F, S> >
56 { enum { value = aggregate_traits<F, S>::has_trivial_move }; };
57 
58 }; // namespace android
59 
60 #endif // ANDROID_HWUI_PAIR_H
61