2 * Copyright (C) 2006 The Android Open Source Project
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
8 * http://www.apache.org/licenses/LICENSE-2.0
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.
17 #ifndef ANDROID_UI_POINT
18 #define ANDROID_UI_POINT
20 #include <utils/TypeHelpers.h>
30 // we don't provide copy-ctor and operator= on purpose
31 // because we want the compiler generated versions
33 // Default constructor doesn't initialize the Point
36 inline Point(int x, int y) : x(x), y(y) {
39 inline bool operator == (const Point& rhs) const {
40 return (x == rhs.x) && (y == rhs.y);
42 inline bool operator != (const Point& rhs) const {
43 return !operator == (rhs);
46 inline bool isOrigin() const {
50 // operator < defines an order which allows to use points in sorted
52 bool operator < (const Point& rhs) const {
53 return y<rhs.y || (y==rhs.y && x<rhs.x);
56 inline Point& operator - () {
62 inline Point& operator += (const Point& rhs) {
67 inline Point& operator -= (const Point& rhs) {
73 const Point operator + (const Point& rhs) const {
74 const Point result(x+rhs.x, y+rhs.y);
77 const Point operator - (const Point& rhs) const {
78 const Point result(x-rhs.x, y-rhs.y);
83 ANDROID_BASIC_TYPES_TRAITS(Point)
85 }; // namespace android
87 #endif // ANDROID_UI_POINT