/// <summary>
/// Gets a collection of all scripts supported by the typeface. List of all known script tags can be found here: http://www.microsoft.com/typography/developers/opentype/scripttags.aspx .
/// </summary>
/// <param name="typeface">The typeface.</param>
/// <returns>Collection of tags.</returns>
public IEnumerable <Tag> GetScriptTags(GlyphTypeface typeface)
{
dynamic fontTableHeader = this.GetFontTableHeader();
dynamic fontTable = this.GetFontTable(typeface);
if (!fontTable.IsPresent)
{
return(Enumerable.Empty <Tag>());
}
dynamic scriptList = new AccessPrivateWrapper(fontTableHeader.GetScriptList(fontTable.Wrapped));
var uintTags = this.GetEnumerableFromInternalList(
() => scriptList.GetScriptCount(fontTable.Wrapped),
p => (uint)scriptList.GetScriptTag(fontTable.Wrapped, p));
return(uintTags.Select(TagConverter.TagFromUint));
}