src/core/Dimension.ts
/*
* Copyright 2009 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.
*/
import IllegalArgumentException from './IllegalArgumentException';
/*namespace com.google.zxing {*/
/**
* Simply encapsulates a width and height.
*/
export default class Dimension {
public constructor(private width: number /*int*/, private height: number /*int*/) {
if (width < 0 || height < 0) {
throw new IllegalArgumentException();
}
}
public getWidth(): number /*int*/ {
return this.width;
}
public getHeight(): number /*int*/ {
return this.height;
}
/*@Override*/
public equals(other: any): boolean {
if (other instanceof Dimension) {
const d = <Dimension>other;
return this.width === d.width && this.height === d.height;
}
return false;
}
/*@Override*/
public hashCode(): number /*int*/ {
return this.width * 32713 + this.height;
}
/*@Override*/
public toString(): string {
return this.width + 'x' + this.height;
}
}