alex_image_marker
Version:
19 lines (18 loc) • 916 B
TypeScript
import { CtxConfigType, MatrixType, DrawTaskResolve } from '../data';
import { default as Canvas } from '../canvas';
import { default as ZImage } from '../image';
export default abstract class Graph {
readonly id: string;
private ctxStyle?;
scale: number;
imageMatrix: MatrixType;
cancel: (params: string) => void;
constructor(scale: number, imageMatrix: MatrixType, ctxStyle?: CtxConfigType);
setCtxStyle(ctx: CanvasRenderingContext2D, style: CtxConfigType): void;
setBrushStyle(ctx: CanvasRenderingContext2D): void;
getOriginalPoint(event: MouseEvent, imageMatrix: MatrixType, scale: number): [number, number];
abstract draw(ctx: CanvasRenderingContext2D): void;
abstract updateImageMatrix(imageMatrix: MatrixType): void;
abstract handDrawn(canvasInstance: Canvas, imageInstance: ZImage): Promise<DrawTaskResolve>;
render(ctx: CanvasRenderingContext2D): void;
}