can-draw/types/Shapes/index.d.ts

Draw canvas conveniently.

import { AllShapeConfigInterface, AllShapes, Coords, ICustomShapeConfig, ShapeType } from '../types';
/**
 * 形状
 * 对各形状设置x，y时，内部会默认进行translate(x, y)的操作
 * 将坐标系进行平移操作，并以(x, y)作为新的坐标系原点
 * 即每个形状实例都有一个属于自己的内部坐标系
 *
 * Shape constructor to handle all shapes instance
 * @constructor
 * @memberOf CanDraw
 */
export declare class Shape {
    protected readonly _type: ShapeType | 'NONE';
    protected _contextMounted: boolean;
    protected _canvasCtx: CanvasRenderingContext2D;
    protected _shapes: Array<AllShapes>;
    SHAPE_CONFIG: AllShapeConfigInterface;
    constructor(type?: ShapeType);
    _mount(ctx: CanvasRenderingContext2D): this;
    add(...shapes: Array<AllShapes>): this;
    clear(): this;
    getType(): "CIRCLE" | "LINE" | "RING" | "CUSTOM" | "TEXT" | "NONE";
    getShapes(): AllShapes[];
    getIsContextMounted(): boolean;
}
/**
 * CanDrawShape
 * @abstract
 * @constructor
 */
export declare abstract class CanDrawShape extends Shape {
    SHAPE_CONFIG: Exclude<AllShapeConfigInterface, ICustomShapeConfig>;
    protected constructor(type: Exclude<ShapeType, 'CUSTOM'>);
    /**
     * 相对于当前位置进行偏移
     * @param {number} x
     * @param{number} y
     */
    setOffsetXY({ x, y }: Coords): void;
    /**
     * 设置绘图原点
     * @param x
     * @param y
     */
    setXY({ x, y }: Coords): void;
    /**
     * 重新设置配置项
     * @param config
     * @param merge 是否合并配置项
     */
    setConfig(config: Exclude<AllShapeConfigInterface, ICustomShapeConfig>, merge?: boolean): void;
}