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Added CSS3 REM support

This commit is contained in:
vhanla 2015-12-18 13:45:26 -05:00
parent 0a2a8fed67
commit e2666576b6
1 changed files with 15 additions and 0 deletions
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15
src/managed/OpenLiveWriter.CoreServices/HTML/HTMLElementHelper.cs
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@ -908,6 +908,21 @@ namespace OpenLiveWriter.CoreServices
return (float)Convert.ToDouble(cssUnits.Substring(0, i), CultureInfo.InvariantCulture) * 0.283464567f;
}
// CSS3 RELATIVE SIZE TO ROOT HTML
i = cssUnits.IndexOf("REM", StringComparison.OrdinalIgnoreCase);
if (i > 0)
{
float rootMultiplier = (float)Convert.ToDouble(cssUnits.Substring(0, i), CultureInfo.InstalledUICulture);
IHTMLElement rootElement = element;
while (rootElement.parentElement != null) // until it encounters {mshtml.HTMLHtmlElementClass} which is the root HTML node
{
rootElement = rootElement.parentElement;
}
// the 'rem' unit is relative to the computed value of the font-size attribute of the root element.
return rootMultiplier * CSSUnitStringToPointSize(CSSUnitStringFontSize, rootElement, LastChanceFontPointSize, vertical);
}
// RELATIVE SIZE
i = cssUnits.IndexOf("EM", StringComparison.OrdinalIgnoreCase);
if (i > 0)