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/***************************************************************************************************************************************************************
*
* cfonts
*
* Sexy fonts for the console. (CLI output)
*
* @license https://github.com/dominikwilkowski/cfonts/blob/released/LICENSE GNU GPL-3.0-or-later
* @author Dominik Wilkowski hi@dominik-wilkowski.com
* @repository https://github.com/dominikwilkowski/cfonts
*
* CharLength
* Return the max width of a character by looking at its longest line
*
**************************************************************************************************************************************************************/
'use strict';
const {
Debugging
} = require('./Debugging.js');
/**
* Return the max width of a character by looking at its longest line
*
* @param {array} character - The character array from the font face object
* @param {number} fontLines - The number of lines this font has per character
* @param {number} letterSpacing - The user defined letter spacing
*
* @return {number} - The length of a longest line in a character
*/
const CharLength = (character, fontLines, letterSpacing) => {
Debugging.report(`Running CharLength`, 1);
let charWidth = 0;
for (let i = 0; i < fontLines; i++) {
let char = character[i].replace(/(<([^>]+)>)/gi, ''); // get character and strip color infos
if (char.length > charWidth) {
charWidth = char.length; // assign only largest
}
}
if (charWidth === 0 && letterSpacing > 0) {
Debugging.report(`CharLength: Adding space to letter spacing`, 1);
charWidth = 1;
}
return charWidth;
};
module.exports = exports = {
CharLength
};