GetStyleByIndex
FontStyle* fontStyle = gFontManager->GetStyleByIndex(family, 0);
style.SetTo(gFontManager->GetStyleByIndex(familyID, i), false);
FontStyle* fontStyle = gFontManager->GetStyleByIndex(family, 0);
FontStyle* GetStyleByIndex(const char* family,
FontStyle* GetStyleByIndex(uint16 familyID, int32 index);
fallbackStyle = gFontManager->GetStyleByIndex(fallbacks[i], 0);