cherry-box

About

cherry-box is a Node.js package filled with utilities, which are useful for working with node-canvas.

Example usage

import { textBox } from "cherry-box";
import Canvas from "canvas";

let canvas = new Canvas.createCanvas(800, 600);
let ctx = canvas.getContext("2d");

let text = textBox(800, 600, [{text: "hello world", color: "red"}], 200, "Arial");
ctx.drawImage(text, 0, 0)

Documentation

Popular functions

• textBox - Align the text to specified width and height, adjust the size of the font so it fits.
• textSchema - An easy way to specify text color, font, shadow and more into a JSON object.

textSchema

Text schema is made of multiple objects. These objects accepts the following values:

name	description	example	type	required
text	Text to be displayed	Hello world	string	true
color	Color of the text	#FFFFFF	string	true
shadow	Shadow of the text		shadow	false
font	Font of the text	Arial	string	true
modifier	Modifier of the text	bold	string	true

Example text schema:

[
    {
        text: "I like cookies!",
        color: "#ff8800",
        shadow: {
            offset: [10, 10], blur: 5, color: "red"
        },
        font: "Arial",
        modifier: "bold"
    }
]

Shadow schema

Shadow is a JSON object with the following values:

x and y offsets are relative to the text size. For example use x: 10, y: 10 for minecraft font.

name	description	example	type	required
color	Color of the shadow	#FFFFFF	string	true
blur	Blur of the shadow	5	number	true
offset	X and Y offset of the shadow	[10, 5]	array	true

textBox

textBox is an easy way to align your text, decrease font size to fit in an area and more.

textBox Schema

name	description	example	type	required
x	X position of the textbox	0	number	true
y	Y position of the textbox	0	number	true
width	Width of the textbox	100	number	true
height	Height of the textbox	100	number	true
text	Text to be displayed		textSchema	true
maxFont	Max font size of the text	100	number	true
fontName	Font of the text	Arial	string	true
align	Align of the text		array	true

Align values

• Horizontal: left, center or right
• Vertical: top, middle or bottom

Example: ['top', 'middle']

Example use of textBox in your code:

const formattedUsername = textBox(240, 85, 300, 60, text, 90, 'Arial', ['left', 'middle'])
ctx.drawImage(formattedUsername, 0, 0)