public static LongFont ParseFont(string ShortHandFont)
{
LongFont result = new LongFont();
var tokenizer = new FontTokenizer(ShortHandFont);
string token = tokenizer.ConsumeNextTrim();
var trylist = TryList;
int count = trylist.Count();
for (int i = 0; i < count; i++)
{
var item = trylist[i];
string value = item.Method(token);
if (!string.IsNullOrEmpty(value))
{
AssignValue(result, item.State, value);
token = tokenizer.ConsumeNextTrim();
continue;
}
else
{
for (int j = i + 1; j < count; j++)
{
var nextitem = trylist[j];
string nextvalue = nextitem.Method(token);
if (!string.IsNullOrEmpty(nextvalue))
{
AssignValue(result, nextitem.State, nextvalue);
token = tokenizer.ConsumeNextTrim();
i = i - 1;
goto nextloop;
}
}
break;
}
nextloop:
{
continue;
}
}
while (!string.IsNullOrEmpty(token))
{
result.FontFamilyList.Add(token.Trim());
token = tokenizer.ConsumeNextTrim();
}
return(result);
}
private static void AssignValue(LongFont font, TryState state, string value)
{
switch (state)
{
case TryState.Stretch:
if (font.FontStretch == "normal")
{
font.FontStretch = value;
}
break;
case TryState.Style:
if (font.FontStyle == "normal")
{
font.FontStyle = value;
}
break;
case TryState.Variant:
if (font.FontVariant == "normal")
{
font.FontVariant = value;
}
break;
case TryState.Weight:
{
if (font.FontWeight == "normal")
{
font.FontWeight = value;
}
}
break;
case TryState.FontSize:
{
if (font.FontSize == "medium")
{
font.FontSize = value;
}
}
break;
default:
break;
}
}
