"use strict";
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/*
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* Copyright 2009 ZXing authors
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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var __extends = (this && this.__extends) || (function () {
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var extendStatics = function (d, b) {
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extendStatics = Object.setPrototypeOf ||
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({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
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function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
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return extendStatics(d, b);
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};
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return function (d, b) {
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extendStatics(d, b);
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function __() { this.constructor = d; }
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d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
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};
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})();
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Object.defineProperty(exports, "__esModule", { value: true });
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var LuminanceSource_1 = require("./LuminanceSource");
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/*namespace com.google.zxing {*/
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/**
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* A wrapper implementation of {@link LuminanceSource} which inverts the luminances it returns -- black becomes
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* white and vice versa, and each value becomes (255-value).
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*
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* @author Sean Owen
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*/
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var InvertedLuminanceSource = /** @class */ (function (_super) {
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__extends(InvertedLuminanceSource, _super);
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function InvertedLuminanceSource(delegate) {
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var _this = _super.call(this, delegate.getWidth(), delegate.getHeight()) || this;
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_this.delegate = delegate;
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return _this;
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}
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/*@Override*/
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InvertedLuminanceSource.prototype.getRow = function (y /*int*/, row) {
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var sourceRow = this.delegate.getRow(y, row);
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var width = this.getWidth();
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for (var i = 0; i < width; i++) {
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sourceRow[i] = /*(byte)*/ (255 - (sourceRow[i] & 0xFF));
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}
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return sourceRow;
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};
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/*@Override*/
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InvertedLuminanceSource.prototype.getMatrix = function () {
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var matrix = this.delegate.getMatrix();
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var length = this.getWidth() * this.getHeight();
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var invertedMatrix = new Uint8ClampedArray(length);
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for (var i = 0; i < length; i++) {
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invertedMatrix[i] = /*(byte)*/ (255 - (matrix[i] & 0xFF));
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}
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return invertedMatrix;
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};
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/*@Override*/
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InvertedLuminanceSource.prototype.isCropSupported = function () {
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return this.delegate.isCropSupported();
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};
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/*@Override*/
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InvertedLuminanceSource.prototype.crop = function (left /*int*/, top /*int*/, width /*int*/, height /*int*/) {
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return new InvertedLuminanceSource(this.delegate.crop(left, top, width, height));
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};
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/*@Override*/
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InvertedLuminanceSource.prototype.isRotateSupported = function () {
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return this.delegate.isRotateSupported();
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};
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/**
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* @return original delegate {@link LuminanceSource} since invert undoes itself
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*/
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/*@Override*/
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InvertedLuminanceSource.prototype.invert = function () {
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return this.delegate;
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};
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/*@Override*/
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InvertedLuminanceSource.prototype.rotateCounterClockwise = function () {
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return new InvertedLuminanceSource(this.delegate.rotateCounterClockwise());
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};
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/*@Override*/
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InvertedLuminanceSource.prototype.rotateCounterClockwise45 = function () {
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return new InvertedLuminanceSource(this.delegate.rotateCounterClockwise45());
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};
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return InvertedLuminanceSource;
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}(LuminanceSource_1.default));
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exports.default = InvertedLuminanceSource;
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