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lan-manager/web/node_modules/@antv/g-base/lib/abstract/canvas.d.ts
openclaw 0a5f6a8047 Initial commit: Lan-manager project code
- Go backend (server/)
- Frontend (web/, server/static/)
- Database and deployment files
- Scripts and docs

Co-Authored-By: 狸花猫/Claude-Qwen3.6-Plus 🐾
2026-04-20 00:52:58 +08:00

85 lines
2.0 KiB
TypeScript

import Container from './container';
import { ICanvas } from '../interfaces';
import { CanvasCfg, Point, Renderer, Cursor } from '../types';
declare abstract class Canvas extends Container implements ICanvas {
constructor(cfg: CanvasCfg);
getDefaultCfg(): {
visible: boolean; /**
* 获取画布的 cursor 样式
* @return {Cursor}
*/
capture: boolean;
zIndex: number;
};
/**
* @protected
* 初始化容器
*/
initContainer(): void;
/**
* @protected
* 初始化 DOM
*/
initDom(): void;
/**
* 创建画布容器
* @return {HTMLElement} 画布容器
*/
abstract createDom(): HTMLElement | SVGSVGElement;
/**
* @protected
* 初始化绑定的事件
*/
initEvents(): void;
/**
* @protected
* 初始化时间轴
*/
initTimeline(): void;
/**
* @protected
* 修改画布对应的 DOM 的大小
* @param {number} width 宽度
* @param {number} height 高度
*/
setDOMSize(width: number, height: number): void;
changeSize(width: number, height: number): void;
/**
* 获取当前的渲染引擎
* @return {Renderer} 返回当前的渲染引擎
*/
getRenderer(): Renderer;
/**
* 获取画布的 cursor 样式
* @return {Cursor}
*/
getCursor(): Cursor;
/**
* 设置画布的 cursor 样式
* @param {Cursor} cursor cursor 样式
*/
setCursor(cursor: Cursor): void;
getPointByEvent(ev: Event): Point;
getClientByEvent(ev: Event): {
x: number;
y: number;
};
getPointByClient(clientX: number, clientY: number): Point;
getClientByPoint(x: number, y: number): Point;
draw(): void;
/**
* @protected
* 销毁 DOM 容器
*/
removeDom(): void;
/**
* @protected
* 清理所有的事件
*/
clearEvents(): void;
isCanvas(): boolean;
getParent(): any;
destroy(): void;
}
export default Canvas;