87 lines
1.7 KiB
TypeScript
87 lines
1.7 KiB
TypeScript
import { Point } from './Point'
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/**
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* The type of the code to scan.
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*/
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export type CodeType =
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| 'code-128'
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| 'code-39'
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| 'code-93'
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| 'codabar'
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| 'ean-13'
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| 'ean-8'
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| 'itf'
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| 'upc-e'
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| 'qr'
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| 'pdf-417'
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| 'aztec'
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| 'data-matrix'
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/**
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* The full area that is used for code scanning. In most cases, this is 1280x720 or 1920x1080.
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*/
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export interface CodeScannerFrame {
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/**
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* The width of the frame
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*/
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width: number
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/**
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* The height of the frame
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*/
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height: number
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}
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/**
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* A scanned code.
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*/
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export interface Code {
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/**
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* The type of the code that was scanned.
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*/
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type: CodeType | 'unknown'
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/**
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* The string value, or null if it cannot be decoded.
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*/
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value?: string
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/**
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* The location of the code relative to the Camera Preview (in dp).
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*/
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frame?: {
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x: number
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y: number
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width: number
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height: number
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}
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/**
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* The location of each corner relative to the Camera Preview (in dp).
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*/
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corners?: Point[]
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}
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/**
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* A scanner for detecting codes in a Camera Stream.
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*/
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export interface CodeScanner {
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/**
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* The types of codes to configure the code scanner for.
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*/
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codeTypes: CodeType[]
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/**
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* A callback to call whenever the scanned codes change.
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* @param codes The scanned codes, or an empty array if none.
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* @param frame The full area that is used for scanning. Code bounds and corners are relative to this frame.
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*/
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onCodeScanned: (codes: Code[], frame: CodeScannerFrame) => void
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/**
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* Crops the scanner's view area to the specific region of interest.
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*
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* @platform iOS
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*/
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regionOfInterest?: {
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x: number
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y: number
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width: number
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height: number
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}
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}
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