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ignacioiglesias/subway.js

Created October 2, 2012 22:53
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Shrink text until it fits
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subway.js
// It's using Mootools to get/set the font-size. You shouldn't
// really need that, I'll change it later.
function shrink() {
var wrapper = $('wrapper'),
text = $('text'),
minimumFontSize = 11,
fontSize;
while(text.offsetWidth > wrapper.offsetWidth) {
fontSize = parseInt(text.getStyle('font-size'), 10);
if(fontSize > minimumFontSize)
text.setStyle('font-size', --fontSize);
else break;
}
}
window.addEvent('resize', shrink);
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http://jsfiddle.net/IgnacioIglesias/vC4GD/7/

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