# React Watermark Component

![version](https://badge.fury.io/js/%40hirohe%2Freact-watermark.svg)


A React Component to wrap watermark text on child component, using generated svg as background-image

## Doc
[Storybook](https://hirohe.github.io/react-watermark/?path=/docs/watermark-test--default)

## Usage:

> this Component requires react version >=16.8.0, in order to use the react hook feature

```bash
yarn add @hirohe/react-watermark
# or
npm i --save @hirohe/react-watermark
```

e.g.

```jsx
import { Watermark } from '@hirohe/react-watermark';

const ContentWithWatermark = () => (
  <Watermark text="Mark">
    <div style={{ width: 500, height: 500, backgroundColor: '#5f5f5f' }}>
      Lorem ipsum
    </div>
  </Watermark>
)
```

![example](https://github.com/hirohe/react-watermark/raw/master/doc/example.png)


## Props

| prop           | description                      | type              | default                      |
|----------------|----------------------------------|-------------------|------------------------------|
| show           | show watermark or not            | boolean           | true                         |
| text           | watermark text                   | string            | -                            |
| textColor      | color of watermark               | color string      | #cccccc                      |
| textSize       | watermark text size in px unit   | number            | 24                           |
| fontFamily     | watermark text font-family       | string            | Arial, Helvetica, sans-serif |
| lineHeight     | watermark text lineHeight        | string            | '1.2rem'                     |
| multiline      | whether text is multiline or not | boolean           | false                        |
| opacity        | watermark text opacity           | number            | 0.2                          |
| rotate         | watermark text rotate degree     | number            | -45                          |
| gutter         | gutter between watermark text    | number            | 0                            |
| wrapperStyle   | style of wrapper                 | CSSProperties     | -                            |
| wrapperElement | element of wrapper               | React.ElementType | 'div'                        |


## TODO

- [x] multiline watermark text
- [x] adjustable space between watermark


## License
MIT License. See `LICENSE.txt` for more information.