/// <summary>
/// Parses the attributes of the FamilyTypeface element and sets the corresponding
/// properties on the specified FamilyTypeface object. On return, the reader remains
/// positioned on the element.
/// </summary>
private void ParseFamilyTypefaceAttributes(FamilyTypeface face)
{
// Iterate over the attributes.
if (_reader.MoveToFirstAttribute())
{
do
{
// Process attributes in the composite font namespace; ignore any others.
if (IsCompositeFontAttribute())
{
string name = _reader.LocalName;
if (name == StyleAttribute)
{
FontStyle fontStyle = new FontStyle();
if (!FontStyles.FontStyleStringToKnownStyle(GetAttributeValue(), CultureInfo.InvariantCulture, ref fontStyle))
{
FailAttributeValue();
}
face.Style = fontStyle;
}
else if (name == WeightAttribute)
{
FontWeight fontWeight = new FontWeight();
if (!FontWeights.FontWeightStringToKnownWeight(GetAttributeValue(), CultureInfo.InvariantCulture, ref fontWeight))
{
FailAttributeValue();
}
face.Weight = fontWeight;
}
else if (name == StretchAttribute)
{
FontStretch fontStretch = new FontStretch();
if (!FontStretches.FontStretchStringToKnownStretch(GetAttributeValue(), CultureInfo.InvariantCulture, ref fontStretch))
{
FailAttributeValue();
}
face.Stretch = fontStretch;
}
else if (name == UnderlinePositionAttribute)
{
face.UnderlinePosition = GetAttributeAsDouble();
}
else if (name == UnderlineThicknessAttribute)
{
face.UnderlineThickness = GetAttributeAsDouble();
}
else if (name == StrikethroughPositionAttribute)
{
face.StrikethroughPosition = GetAttributeAsDouble();
}
else if (name == StrikethroughThicknessAttribute)
{
face.StrikethroughThickness = GetAttributeAsDouble();
}
else if (name == CapsHeightAttribute)
{
face.CapsHeight = GetAttributeAsDouble();
}
else if (name == XHeightAttribute)
{
face.XHeight = GetAttributeAsDouble();
}
else if (name == DeviceFontNameAttribute)
{
face.DeviceFontName = GetAttributeValue();
}
else
{
FailUnknownAttribute();
}
}
else if (!IsIgnorableAttribute())
{
FailUnknownAttribute();
}
} while (_reader.MoveToNextAttribute());
_reader.MoveToElement();
}
}
