"use strict";
|
/*
|
* Copyright 2010 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.
|
*/
|
Object.defineProperty(exports, "__esModule", { value: true });
|
var Result_1 = require("../Result");
|
var BarcodeFormat_1 = require("../BarcodeFormat");
|
var DecodeHintType_1 = require("../DecodeHintType");
|
var ResultMetadataType_1 = require("../ResultMetadataType");
|
var System_1 = require("../util/System");
|
var Decoder_1 = require("./decoder/Decoder");
|
var Detector_1 = require("./detector/Detector");
|
// import java.util.List;
|
// import java.util.Map;
|
/**
|
* This implementation can detect and decode Aztec codes in an image.
|
*
|
* @author David Olivier
|
*/
|
var AztecReader = /** @class */ (function () {
|
function AztecReader() {
|
}
|
/**
|
* Locates and decodes a Data Matrix code in an image.
|
*
|
* @return a String representing the content encoded by the Data Matrix code
|
* @throws NotFoundException if a Data Matrix code cannot be found
|
* @throws FormatException if a Data Matrix code cannot be decoded
|
*/
|
AztecReader.prototype.decode = function (image, hints) {
|
if (hints === void 0) { hints = null; }
|
var exception = null;
|
var detector = new Detector_1.default(image.getBlackMatrix());
|
var points = null;
|
var decoderResult = null;
|
try {
|
var detectorResult = detector.detectMirror(false);
|
points = detectorResult.getPoints();
|
this.reportFoundResultPoints(hints, points);
|
decoderResult = new Decoder_1.default().decode(detectorResult);
|
}
|
catch (e) {
|
exception = e;
|
}
|
if (decoderResult == null) {
|
try {
|
var detectorResult = detector.detectMirror(true);
|
points = detectorResult.getPoints();
|
this.reportFoundResultPoints(hints, points);
|
decoderResult = new Decoder_1.default().decode(detectorResult);
|
}
|
catch (e) {
|
if (exception != null) {
|
throw exception;
|
}
|
throw e;
|
}
|
}
|
var result = new Result_1.default(decoderResult.getText(), decoderResult.getRawBytes(), decoderResult.getNumBits(), points, BarcodeFormat_1.default.AZTEC, System_1.default.currentTimeMillis());
|
var byteSegments = decoderResult.getByteSegments();
|
if (byteSegments != null) {
|
result.putMetadata(ResultMetadataType_1.default.BYTE_SEGMENTS, byteSegments);
|
}
|
var ecLevel = decoderResult.getECLevel();
|
if (ecLevel != null) {
|
result.putMetadata(ResultMetadataType_1.default.ERROR_CORRECTION_LEVEL, ecLevel);
|
}
|
return result;
|
};
|
AztecReader.prototype.reportFoundResultPoints = function (hints, points) {
|
if (hints != null) {
|
var rpcb_1 = hints.get(DecodeHintType_1.default.NEED_RESULT_POINT_CALLBACK);
|
if (rpcb_1 != null) {
|
points.forEach(function (point, idx, arr) {
|
rpcb_1.foundPossibleResultPoint(point);
|
});
|
}
|
}
|
};
|
// @Override
|
AztecReader.prototype.reset = function () {
|
// do nothing
|
};
|
return AztecReader;
|
}());
|
exports.default = AztecReader;
|
