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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 | 1x 40x 8x 8x 8x 8x 152x 152x 152x 152x 152x | import { utilities } from '@cornerstonejs/core';
import MouseCursor from './MouseCursor';
const DEFAULT_NAME = 'image-cursor';
export default class ImageMouseCursor extends MouseCursor {
private url: string;
private x: number;
private y: number;
constructor(
url: string,
x?: number,
y?: number,
name?: string | undefined,
fallback?: MouseCursor | undefined
) {
super(
name || ImageMouseCursor.getUniqueInstanceName(DEFAULT_NAME),
fallback
);
this.url = url;
this.x = Number(x) || 0;
this.y = Number(y) || 0;
}
getStyleProperty(): string {
const { url, x, y } = this;
let style = `url('${url}')`;
Eif (x >= 0 && y >= 0 && (x > 0 || y > 0)) {
style += ` ${x} ${y}`;
}
return this.addFallbackStyleProperty(style);
}
static getUniqueInstanceName(prefix: string): string {
return `${prefix}-${utilities.getRuntimeId(ImageMouseCursor)}`;
}
}
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