@zxing/library
Version:
TypeScript port of ZXing multi-format 1D/2D barcode image processing library.
83 lines (82 loc) • 2.47 kB
JavaScript
/*
* Copyright 2008 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.
*/
import StringBuilder from '../../util/StringBuilder';
/**
* @author satorux@google.com (Satoru Takabayashi) - creator
* @author dswitkin@google.com (Daniel Switkin) - ported from C++
*/
export default class QRCode {
constructor() {
this.maskPattern = -1;
}
getMode() {
return this.mode;
}
getECLevel() {
return this.ecLevel;
}
getVersion() {
return this.version;
}
getMaskPattern() {
return this.maskPattern;
}
getMatrix() {
return this.matrix;
}
/*@Override*/
toString() {
const result = new StringBuilder(); // (200)
result.append('<<\n');
result.append(' mode: ');
result.append(this.mode ? this.mode.toString() : 'null');
result.append('\n ecLevel: ');
result.append(this.ecLevel ? this.ecLevel.toString() : 'null');
result.append('\n version: ');
result.append(this.version ? this.version.toString() : 'null');
result.append('\n maskPattern: ');
result.append(this.maskPattern.toString());
if (this.matrix) {
result.append('\n matrix:\n');
result.append(this.matrix.toString());
}
else {
result.append('\n matrix: null\n');
}
result.append('>>\n');
return result.toString();
}
setMode(value) {
this.mode = value;
}
setECLevel(value) {
this.ecLevel = value;
}
setVersion(version) {
this.version = version;
}
setMaskPattern(value /*int*/) {
this.maskPattern = value;
}
setMatrix(value) {
this.matrix = value;
}
// Check if "mask_pattern" is valid.
static isValidMaskPattern(maskPattern /*int*/) {
return maskPattern >= 0 && maskPattern < QRCode.NUM_MASK_PATTERNS;
}
}
QRCode.NUM_MASK_PATTERNS = 8;