npm package: @hufe921/canvas-editor
Description: rich text editor by canvas/svg
Author: Hufe
Latest version: 0.9.131

<h1 align="center">canvas-editor</h1>

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  <a href="https://trendshift.io/repositories/8401" target="_blank"><img src="https://trendshift.io/api/badge/repositories/8401" alt="Hufe921%2Fcanvas-editor | Trendshift" style="width: 250px; height: 55px;" width="250" height="55"/></a>
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<a href="https://www.npmjs.com/package/@hufe921/canvas-editor" target="_blank"><img src="https://img.shields.io/npm/v/@hufe921/canvas-editor.svg?sanitize=true" alt="Version"></a>
 <a href="https://github.com/hufe921/canvas-editor/actions" target="_blank">
  <img alt="Cypress Passing" src="https://github.com/hufe921/canvas-editor/workflows/cypress/badge.svg" />
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  <img alt="GitHub Contributors" src="https://img.shields.io/github/contributors/hufe921/canvas-editor" />
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<a href="https://github.com/Hufe921/canvas-editor/issues/new/choose" target="_blank"><img src="https://img.shields.io/badge/PRs-welcome-brightgreen.svg" alt="PRs"></a>
<a href="https://zread.ai/Hufe921/canvas-editor" target="_blank"><img src="https://img.shields.io/badge/Ask_Zread-_.svg?style=flat&color=00b0aa&labelColor=000000&logo=data%3Aimage%2Fsvg%2Bxml%3Bbase64%2CPHN2ZyB3aWR0aD0iMTYiIGhlaWdodD0iMTYiIHZpZXdCb3g9IjAgMCAxNiAxNiIgZmlsbD0ibm9uZSIgeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnIj4KPHBhdGggZD0iTTQuOTYxNTYgMS42MDAxSDIuMjQxNTZDMS44ODgxIDEuNjAwMSAxLjYwMTU2IDEuODg2NjQgMS42MDE1NiAyLjI0MDFWNC45NjAxQzEuNjAxNTYgNS4zMTM1NiAxLjg4ODEgNS42MDAxIDIuMjQxNTYgNS42MDAxSDQuOTYxNTZDNS4zMTUwMiA1LjYwMDEgNS42MDE1NiA1LjMxMzU2IDUuNjAxNTYgNC45NjAxVjIuMjQwMUM1LjYwMTU2IDEuODg2NjQgNS4zMTUwMiAxLjYwMDEgNC45NjE1NiAxLjYwMDFaIiBmaWxsPSIjZmZmIi8%2BCjxwYXRoIGQ9Ik00Ljk2MTU2IDEwLjM5OTlIMi4yNDE1NkMxLjg4ODEgMTAuMzk5OSAxLjYwMTU2IDEwLjY4NjQgMS42MDE1NiAxMS4wMzk5VjEzLjc1OTlDMS42MDE1NiAxNC4xMTM0IDEuODg4MSAxNC4zOTk5IDIuMjQxNTYgMTQuMzk5OUg0Ljk2MTU2QzUuMzE1MDIgMTQuMzk5OSA1LjYwMTU2IDE0LjExMzQgNS42MDE1NiAxMy43NTk5VjExLjAzOTlDNS42MDE1NiAxMC42ODY0IDUuMzE1MDIgMTAuMzk5OSA0Ljk2MTU2IDEwLjM5OTlaIiBmaWxsPSIjZmZmIi8%2BCjxwYXRoIGQ9Ik0xMy43NTg0IDEuNjAwMUgxMS4wMzg0QzEwLjY4NSAxLjYwMDEgMTAuMzk4NCAxLjg4NjY0IDEwLjM5ODQgMi4yNDAxVjQuOTYwMUMxMC4zOTg0IDUuMzEzNTYgMTAuNjg1IDUuNjAwMSAxMS4wMzg0IDUuNjAwMUgxMy43NTg0QzE0LjExMTkgNS42MDAxIDE0LjM5ODQgNS4zMTM1NiAxNC4zOTg0IDQuOTYwMVYyLjI0MDFDMTQuMzk4NCAxLjg4NjY0IDE0LjExMTkgMS42MDAxIDEzLjc1ODQgMS42MDAxWiIgZmlsbD0iI2ZmZiIvPgo8cGF0aCBkPSJNNCAxMkwxMiA0TDQgMTJaIiBmaWxsPSIjZmZmIi8%2BCjxwYXRoIGQ9Ik00IDEyTDEyIDQiIHN0cm9rZT0iI2ZmZiIgc3Ryb2tlLXdpZHRoPSIxLjUiIHN0cm9rZS1saW5lY2FwPSJyb3VuZCIvPgo8L3N2Zz4K&logoColor=ffffff" alt="zread"/></a>
<a href="https://deepwiki.com/Hufe921/canvas-editor" target="_blank"><img src="https://img.shields.io/badge/Ask_DeepWiki-_.svg?style=flat&color=0094de&labelColor=000000&logo=data:image/svg+xml;base64,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&logoColor=ffffff" alt="DeepWiki"/></a>
</p>

<p align="center"> a rich text editor by canvas/svg</p>

<p align="center">
  <a href="https://hufe.club/canvas-editor" target="_blank">View Demo</a>
  ·
  <a href="https://hufe.club/canvas-editor-docs" target="_blank">View Docs</a>
  ·
  <a href="https://github.com/Hufe921/canvas-editor/issues/new?assignees=&labels=&projects=&template=bug_report.yml" target="_blank">Report Bug</a>
  ·
  <a href="https://github.com/Hufe921/canvas-editor/issues/new?assignees=&labels=%3Asparkles%3A+feature+request&projects=&template=feature_request.yml" target="_blank">Request Feature</a>
  ·
  <a href="https://github.com/Hufe921/canvas-editor/discussions" target="_blank">FAQ</a>
</p>

<p align="center">Love the project? Please consider <a href="https://hufe.club/donate.jpg" target="_blank">donating(赞助)</a> to help it improve!</p>

## Tips

1. Official plugin: [canvas-editor-plugin](https://github.com/Hufe921/canvas-editor-plugin)
2. The render layer by svg is under development, see [feature/svg](https://github.com/Hufe921/canvas-editor/tree/feature/svg)
3. The export pdf feature is available now, see [feature/pdf](https://github.com/Hufe921/canvas-editor/tree/feature/pdf)
4. The AI-powered text processing demo, see [feature/ai](https://github.com/Hufe921/canvas-editor/tree/feature/ai)
5. Table pagination [#41](https://github.com/Hufe921/canvas-editor/issues/41) is under active development, see: [poc/table-paging](https://github.com/Hufe921/canvas-editor/tree/poc/table-paging) · [demo](https://hufe.club/canvas-editor-table/)

## Basic usage

```bash
npm i @hufe921/canvas-editor --save
```

```html
<div class="canvas-editor"></div>
```

```javascript
import Editor from '@hufe921/canvas-editor'

new Editor(document.querySelector('.canvas-editor'), {
  main: [
    {
      value: 'Hello World'
    }
  ]
})
```

## Features

- Rich text operations (Undo, Redo, Font, Size, Bold, Italic, Underline, Strikeout, Superscript, Alignment, Title, List, ...)
- Insert elements (Table, Image, Link, Code Block, Page Break, Math Formula, Date Picker, Block, ...)
- Print (Based on canvas to picture, pdf drawing)
- Controls (Select, Text, Date, Radio, Checkbox)
- Contextmenu (Internal, Custom)
- Shortcut keys (Internal, Custom)
- Drag and Drop(Text, Element, Control)
- Header, Footer, Page Number
- Page Margin
- Watermark
- Pagination
- Comment
- Catalog

## Roadmap

1. Table paging
2. Control rules
3. Improve performance
4. [CRDT](https://github.com/Hufe921/canvas-editor/tree/feature/CRDT)

## Snapshot

![image](https://github.com/Hufe921/canvas-editor/blob/main/src/assets/snapshots/main_v0.9.35.png)

## Install

`yarn`

## Dev

`npm run dev`

## Build

#### app

`npm run build`

#### lib

`npm run lib`