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