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Initial commit on EAN supplements; Relates to #71

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Christoph Oberhofer
2016-04-22 00:11:11 +02:00
parent 318681d66b
commit eb9a4ca4cb
5 changed files with 189 additions and 6 deletions
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src/decoder/barcode_decoder.js
+14 -3
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@@ -7,12 +7,16 @@ import Code39VINReader from '../reader/code_39_vin_reader';
import CodabarReader from '../reader/codabar_reader';
import UPCReader from '../reader/upc_reader';
import EAN8Reader from '../reader/ean_8_reader';
import EAN2Reader from '../reader/ean_2_reader';
import EAN5Reader from '../reader/ean_5_reader';
import UPCEReader from '../reader/upc_e_reader';
import I2of5Reader from '../reader/i2of5_reader';
const READERS = {
code_128_reader: Code128Reader,
ean_reader: EANReader,
ean_5_reader: EAN5Reader,
ean_2_reader: EAN2Reader,
ean_8_reader: EAN8Reader,
code_39_reader: Code39Reader,
code_39_vin_reader: Code39VINReader,
@@ -74,7 +78,8 @@ export default {
function initReaders() {
config.readers.forEach(function(readerConfig) {
var reader,
configuration = {};
configuration = {},
supplements = [];
if (typeof readerConfig === 'object') {
reader = readerConfig.format;
@@ -85,7 +90,13 @@ export default {
if (ENV.development) {
console.log("Before registering reader: ", reader);
}
_barcodeReaders.push(new READERS[reader](configuration));
if (configuration.supplements) {
supplements = configuration
.supplements.map((supplement) => {
return new READERS[supplement]();
});
}
_barcodeReaders.push(new READERS[reader](configuration, supplements));
});
if (ENV.development) {
console.log("Registered Readers: " + _barcodeReaders
@@ -243,7 +254,7 @@ export default {
line = getLine(box);
lineLength = getLineLength(line);
lineAngle = Math.atan2(line[1].y - line[0].y, line[1].x - line[0].x);
line = getExtendedLine(line, lineAngle, Math.floor(lineLength * 0.1));
line = getExtendedLine(line, lineAngle, Math.floor(lineLength * 0.2));
if (line === null){
return null;
}