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@@ -7,7 +7,7 @@ fonts.forEach(function(font, i){
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7
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var extension = "",
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8
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split = font.file.split(".");
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- // Use existing extension if there is one
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+ // Use existing file extension if there is one
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if (split.length > 1){
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extension = "." + split.pop();
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}
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@@ -16,11 +16,19 @@ fonts.forEach(function(font, i){
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});
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+// Send a stylesheet with custom fonts
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function sendCSS(req, res) {
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res.set("Content-Type", "text/css")
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.send(fonts.map(declaration).join("\n\n"));
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}
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+// Send JS that forces all custom fonts to download upfront
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+function sendJS(req, res) {
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+ res.set("Content-Type", "application/javascript")
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+ .send("(function(){\n\n" + fonts.map(shim).join("\n\n") + "\n\n})();");
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+}
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+
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+// Send custom file by its slug
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function sendFont(req, res) {
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var font = bySlug[req.params.font];
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@@ -44,7 +52,20 @@ function declaration(font, i) {
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].filter(function(d){ return d; }).join("\n");
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}
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+function shim(font, i) {
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+ return [
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+ " var font" + i + " = document.createElement(\"div\");",
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+ " font" + i + ".innerHTML = '.';",
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+ " font" + i + ".style.fontFamily = \"" + font.family + "\";",
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+ font.weight ? " font" + i + ".style.fontWeight = \"" + font.weight + "\";" : "",
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+ font.style ? " font" + i + ".style.fontStyle = \"" + font.style + "\";" : "",
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+ " document.body.appendChild(font" + i + ");",
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+ " setTimeout(function(){ font" + i + ".remove(); }, 0);"
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+ ].filter(function(d){ return d; }).join("\n");
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+}
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+
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module.exports = {
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css: sendCSS,
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+ js: sendJS,
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font: sendFont
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};
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Noah