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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 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 | 2x 2x 2x 2x 2x 2x 1x 1x 2x 2x 2x 1x | import React, { CSSProperties, ForwardedRef, forwardRef, useEffect, useState } from 'react';
import WatermarkJS, { WatermarkOptions } from '@uiw/watermark.js';
export interface WatermarkProps
extends Omit<React.AllHTMLAttributes<HTMLDivElement>, 'width' | 'height' | 'content'>,
WatermarkOptions {
prefixCls?: string;
/** watermark style */
markStyle?: React.CSSProperties;
/** watermark class name */
markClassName?: string;
/** watermark text content */
text?: string;
}
function FancyWatermark(props: WatermarkProps, ref: ForwardedRef<HTMLDivElement>) {
const {
prefixCls = 'w-watermark',
text,
className,
markClassName,
markStyle,
content,
rotate,
image,
gapX = 212,
gapY,
width = 120,
height,
offsetLeft,
offsetTop,
fontSize,
fontFamily,
fontWeight,
fontColor,
fontStyle,
...other
} = props;
const style: CSSProperties = {
...props.style,
position: 'relative',
};
const wrapperCls = [`${prefixCls}-wrapper`, className].filter(Boolean).join(' ');
const waterMakrCls = [prefixCls, markClassName].filter(Boolean).join(' ');
const [base64Url, setBase64Url] = useState('');
useEffect(() => {
const water = new WatermarkJS({
content,
rotate,
image,
gapX,
gapY,
width,
height,
offsetLeft,
offsetTop,
fontSize,
fontFamily,
fontWeight,
fontColor,
fontStyle,
});
water
.create()
.then((base64String) => setBase64Url(base64String))
.catch(() => {});
}, [
content,
rotate,
image,
gapX,
gapY,
width,
height,
offsetLeft,
offsetTop,
fontSize,
fontFamily,
fontWeight,
fontColor,
fontStyle,
]);
const watermarkStyle: CSSProperties = {
position: 'absolute',
top: 0,
left: 0,
zIndex: 9,
width: '100%',
height: '100%',
backgroundSize: `${gapX + width}px`,
backgroundRepeat: 'repeat',
...markStyle,
pointerEvents: 'none',
};
watermarkStyle.backgroundImage = `url(${base64Url})`;
return (
<div ref={ref} {...other} className={wrapperCls} style={style}>
{props.children}
<div style={watermarkStyle} className={waterMakrCls}></div>
</div>
);
}
const Watermark = forwardRef<HTMLDivElement, WatermarkProps>(FancyWatermark);
export default Watermark;
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