Files
postgres-web/media/js/monospacefix.js
Bruce Momjian d7957a214d Fix font adjustment for double-code embedding
Add additional CSS injection to prevent code tag embedded in code tag
from having its font size adjusted twice.

Discussion: https://postgr.es/m/20170408015201.GA18573@momjian.us
2017-04-14 20:45:12 +02:00

28 lines
999 B
JavaScript

function display_default_font_size(id)
{
var x = document.getElementById(id);
if (x.currentStyle)
var y = x.currentStyle['fontSize'];
else if (window.getComputedStyle)
var y = document.defaultView.getComputedStyle(x,null).getPropertyValue('font-size');
return y;
}
document.write('<pre id="monotest" style="display: none;">&nbsp;</pre>');
document.write('<p id="paratest" style="display: none;">&nbsp;</p>');
var monoSize = parseInt(display_default_font_size("monotest"));
var propSize = parseInt(display_default_font_size("paratest"));
var newMonoSize = propSize / monoSize;
if (newMonoSize != 1)
{
document.write('<style type="text/css" media="screen">'
+ '#docContainer tt, #docContainer pre, #docContainer code'
+ '{font-size: ' + newMonoSize.toFixed(1) + 'em;}</style>\n'
/* prevent embedded code tags from changing font size */
+ '#docContainer code code'
+ '{font-size: 1em;}</style>\n');
}