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@zxing/library

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TypeScript port of ZXing multi-format 1D/2D barcode image processing library.

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/* * Copyright 2013 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. */ /** * Meta-data container for QR Code decoding. Instances of this class may be used to convey information back to the * decoding caller. Callers are expected to process this. * * @see com.google.zxing.common.DecoderResult#getOther() */ var QRCodeDecoderMetaData = /** @class */ (function () { function QRCodeDecoderMetaData(mirrored) { this.mirrored = mirrored; } /** * @return true if the QR Code was mirrored. */ QRCodeDecoderMetaData.prototype.isMirrored = function () { return this.mirrored; }; /** * Apply the result points' order correction due to mirroring. * * @param points Array of points to apply mirror correction to. */ QRCodeDecoderMetaData.prototype.applyMirroredCorrection = function (points) { if (!this.mirrored || points === null || points.length < 3) { return; } var bottomLeft = points[0]; points[0] = points[2]; points[2] = bottomLeft; // No need to 'fix' top-left and alignment pattern. }; return QRCodeDecoderMetaData; }()); export default QRCodeDecoderMetaData;