// this version will block until all character are downloaded...
public IEnumerable SyncGetOutlineForLetter(string fontid, string characters)
{
TTFTextOutline [] res = new TTFTextOutline[characters.Length];
// for each character
TTFTextFontStoreFont f = GetFont(fontid);
if (f == null)
{
IEnumerable r = null;
do
{
r = DoSyncDownloadOutline(fontid, f.additionalChar);
if (r.GetType() == typeof(WaitForSeconds))
{
yield return(r);
}
} while (r.GetType() == typeof(WaitForSeconds));
}
foreach (char c in characters)
{
if (!f.HasCharacter(c))
{
f.AddRequiredCharacters(characters);
IEnumerable r = null;
do
{
r = DoSyncDownloadOutline(fontid, f.additionalChar);
if (r.GetType() == typeof(WaitForSeconds))
{
yield return(r);
}
} while (r.GetType() == typeof(WaitForSeconds));
}
}
yield return(res);
}
