@zxing/library
Version:
TypeScript port of ZXing multi-format 1D/2D barcode image processing library.
49 lines (48 loc) • 1.73 kB
JavaScript
/*
* 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;