blue-canvas-tmpl

canvas template

$3

``typescript
interface BlueCanvasTmplOpts {
//canvas宽度
width?: number;
//canvas高度
height?: number;
//创建 hook
created?: Function;
//完全绘制完成后钩子
rendered?: Function;
//canvas的element id
el?: string;
//渲染列表
renderList?: (Function | {
//图片和文字类型
type: 'image' | 'text';
//相对canvas的x坐标
x: number;
//相对canvas的y坐标
y: number;
//字体
font?: string;
//字体样式
style?: string;
//绘制前钩子
created?: Function;
//绘制后钩子
rendered?: Function;
})[];
}
declare class BlueCanvasTmpl {
private options;
private loadQueue;
private canvasCtx;
private canvas;
private id;
constructor(opts?: {});
renderText(text: any): void;
resetCanvasProperties(): void;
update(options?: BlueCanvasTmplOpts): void;
arc(): void;
getByteLength(): any;
static getByteLength(): any;
}
``