com.google.zxing.Dimension Maven / Gradle / Ivy
/*
* Copyright 2012 ZXing authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.google.zxing;
/**
* Simply encapsulates a width and height.
*/
public final class Dimension {
private final int width;
private final int height;
public Dimension(int width, int height) {
if (width < 0 || height < 0) {
throw new IllegalArgumentException();
}
this.width = width;
this.height = height;
}
public int getWidth() {
return width;
}
public int getHeight() {
return height;
}
@Override
public boolean equals(Object other) {
if (other instanceof Dimension) {
Dimension d = (Dimension) other;
return width == d.width && height == d.height;
}
return false;
}
@Override
public int hashCode() {
return width * 32713 + height;
}
@Override
public String toString() {
return width + "x" + height;
}
}