Build font file by tree-shaking

按需打包字体

Transform Font File And CSS File To ES Module. Ionicons 2.X/3.X Example.

import font from "rollup-plugin-font";
export default {
	input: './src/index.tsx',
	output: {
		dir:'./dist',
		format: 'iife',
		assetFileNames:"assets/[name].[hash][extname]"
	},
	plugins: [
		font({
			"svg":"./node_modules/ionicons/fonts/ionicons.svg",
			"css":{
				"include":["node_modules/ionicons/css/ionicons.css"]
			},
			whiteList:["ion-alert"]
		})
	]
};

Usage

import * as React from "react";
import * as ReactDOM from "react-dom";
import {ionEdit,ionEye} from "ionicons/css/ionicons.css";

ReactDOM.render(<>
	<i className={ionEdit}></i>
	<i className={ionEye}></i>
</>,document.body);

Use A Common Css Class. FontAwesome 4.X Example.

import font from "rollup-plugin-font";
export default {
	input: './src/index.tsx',
	output: {
		dir:'./dist',
		format: 'iife',
		assetFileNames:"assets/[name].[hash][extname]"
	},
	plugins: [
		font({
			"svg":"./node_modules/font-awesome/fonts/fontawesome-webfont.svg",
			"css":{
				"name":"font-awesome",
				"include":["node_modules/font-awesome/css/font-awesome.css"],
				"prefix":"fa-",
				"common":"fa"
			}
		})
	]
};

Usage

import * as React from "react";
import * as ReactDOM from "react-dom";
import {fa_faStar,fa,faDesktop} from "font-awesome/css/font-awesome.css";

ReactDOM.render(<>
	<i className={fa_faStar}></i>
	<i className={fa+" "+faDesktop}></i>
</>,document.body);

Use Common Css Class And Unicode. Ali Iconfont Example.

import font from "rollup-plugin-font";
export default {
	input: './src/index.tsx',
	output: {
		dir:'./dist',
		format: 'iife',
		assetFileNames:"assets/[name].[hash][extname]",
	},
	plugins: [
		font({
			"svg":"./src/font/iconfont.svg",
			"unicode":{
				"include":["src/font/iconfont.woff"],
				"prefix":"unicode-"
			},
			"css":{
				"include":["src/font/iconfont.css"],
				"prefix":"icon-",
				"common":"iconfont"
			}
		})
	]
};

Usage

import * as React from "react";
import * as ReactDOM from "react-dom";
import {unicodeMinimize} from "./font/iconfont.woff";
import {iconfont,iconSearch,iconfont_iconMaximize} from "./font/iconfont.css";

ReactDOM.render(<>
	<i className={iconfont}>{unicodeMinimize}</i>
	<i className={iconfont_iconMaximize}></i>
	<i className={iconfont+" "+iconSearch}></i>
</>,document.body);

outcss

.icon-minimize{ ... }
.icon-search{ ... }
...

@font-face {
	font-family: "iconfont";
	...
}
.iconfont{
	font-family: "iconfont" !important;
	...
}

A Unicode Use Multiple Font And Create Only One Css File. Fontawesome 5.X Example.

import font from "rollup-plugin-font";
export default {
	input: './src/index.tsx',
	output: {
		dir:'./dist',
		format: 'iife',
		assetFileNames:"assets/[name].[hash][extname]",
	},
	plugins: [
		font({
			"svg":"./node_modules/@fortawesome/fontawesome-free/webfonts/fa-regular-400.svg",
			"css":{
				"name":"fa5",
				"module":"@fortawesome/fontawesome-free/webfonts/fa-regular-400.css",//this is virtual module
				"common":"far",
				"prefix":"fa-"
			},
			"output":['svg', 'ttf', 'eot', 'woff', 'woff2']//no css output, css output in next plugin
		}),
		font({
			"svg":"./node_modules/@fortawesome/fontawesome-free/webfonts/fa-solid-900.svg",
			"css":{
				"name":"fa5",
				"module":"@fortawesome/fontawesome-free/webfonts/fa-solid-900.css",//this is virtual module
				"common":"fas",
				"prefix":"fa-"
			},
			"output":['svg', 'ttf', 'eot', 'woff', 'woff2','css']//create css
		}),
	]
};

Usage

import * as React from "react";
import * as ReactDOM from "react-dom";
import {far_faStar,far_faHeart} from "@fortawesome/fontawesome-free/webfonts/fa-regular-400.css";
import {fas,faGlobe,fas_faStar} from "@fortawesome/fontawesome-free/webfonts/fa-solid-900.css";

ReactDOM.render(<>
	<i className={far_faHeart}></i>
	<i className={far_faStar}></i>
	<i className={fas_faStar}></i>
	<i className={fas+" "+faGlobe}></i>
</>,document.body);

outcss

.fa-heart{ ... }
.fa-star{ ... } /* Use Multiple Font */
.fa-globe{ ... }
...

@font-face {
	font-family: "fa-regular-400";
	...
}
@font-face {
	font-family: "fa-solid-900";
	...
}
.far{
	font-family: "fa-regular-400" !important;
	...
}
.fas{
	font-family: "fa-solid-900" !important;
	...
}

Other Options

name

font name. default is svg file name.

namedExports

icon name to module export name function. default is camelCase.

namedIcon

module export name to icon name function. default is kebab-case.

css.compat

• false, don't generate compat css code/file.
• true, create a new compat css.
• undefined(default), generate css code.

module exports

"getCssFile","getCompatCssFile" the two function is export to get file path

import font from "rollup-plugin-font";
import {getCssFile,getCompatCssFile} from "rollup-plugin-font";
import html from '@rollup/plugin-html';

async function template({ files, publicPath, title }){
	var index=files.js.find(item=>item.name=="index");
	return `\ufeff
<!doctype html>
<html lang="zh">
<head>
<meta charset="utf-8"/>
<title>${title}</title>
<link rel="stylesheet" href="${publicPath}${getCssFile("iconfont")}" />
<!--[if lte IE 7]>
<link rel="stylesheet" href="${publicPath}${getCompatCssFile("ionicons")}" />
<![endif]-->
<!--[if gte IE 8]><!-->
<link rel="stylesheet" href="${publicPath}${getCssFile("ionicons")}" />
<!--><![endif]-->
<link rel="stylesheet" href="${publicPath}${getCssFile("fa5")}" />
</head>
<body>
	<script src="${publicPath}${index.fileName}"></script>
</body>
</html>`;
};

export default {
	input: './src/index.tsx',
	output: {
		dir:'./dist',
		format: 'iife',
		assetFileNames:"assets/[name].[hash][extname]",
	},
	plugins: [
		font({
			...
		}),
		...
		html({
			title:"ICON DEMO",
			template:template
		})
	]
};