77 lines
2.2 KiB
JavaScript
77 lines
2.2 KiB
JavaScript
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fonts();
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function fonts()
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{
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let url = window.location.href.match(/\#.*/);
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if (url == "#fonts")
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{
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// go to the div "nav"
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let nav = document.getElementsByClassName("nav_left");
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// list the names of the fonts in fonts.css
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let fontName = list_fonts();
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// add an anchor
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let anchor = document.createElement("a");
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anchor.setAttribute('id', "fonts");
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nav[0].appendChild(anchor);
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anchor.innerHTML = `
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<p>fonts</p>
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<div id="fonts_dropdown">
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<button onclick="change_font()">louisgeorge (defaut)</button>
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<button onclick="change_font()">cabrion</button>
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<button onclick="change_font()">paradroid (titres)</button>
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<button onclick="change_font()">evolvanta</button>
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<button onclick="change_font()">ptroot</button>
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<button onclick="change_font()">tgalcefun</button>
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<button onclick="change_font()">bentonsansbook (payant)</button>
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<button onclick="change_font()">larsseitlight (payant)</button>
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</div>
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`;
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/*
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// add the buttons automatically
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let p_font = document.createElement("p");
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p_font.innerHTML = "fonts";
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let dropdown = document.createElement("div");
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dropdown.setAttribute('id', "fonts_dropdown");
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anchor.appendChild(p_font);
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anchor.appendChild(dropdown);
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fontName.forEach(function (element)
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{
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let paragraph = document.createElement("p");
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let button = '<button onclick="change_font()">' + element + '</button>';
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paragraph.innerHTML = button;
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dropdown.appendChild(paragraph);
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});
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*/
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}
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}
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function change_font()
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{
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let name = event.target.textContent.split(' ')[0];
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document.documentElement.style.cssText = "--font-texts: " + name;
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}
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function list_fonts()
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{
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// get all style sheets
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const styleSheets = Array.from(document.styleSheets);
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// extract rules from first styleSheet (style.css)
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const cssRules = styleSheets[0].cssRules;
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// select only the sub sheet fonts.css
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let fontSheet = Object.values(cssRules).filter(val => val.cssText.includes("fonts.css"));
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// extract the rules inside fonts.css
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let fontRules = fontSheet[0].styleSheet.cssRules;
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// take only the name of "font-family: name""
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let fontName = Object.values(fontRules).map(val => val.cssText.match(/(?<=font-family: ").+?(?=")/));
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return fontName;
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}
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