[函數] Firemonkey Android 取得系统参数设定的字型大小

function FontScale: Single;
var Resources: JResources;
    Configuration: JConfiguration;
begin
     Result := 1;

     if TAndroidHelper.Context <> nil then
     begin
          Resources := TAndroidHelper.Context.getResources;
          if Resources <> nil then
          begin
               Configuration := Resources.getConfiguration;
               if Configuration <> nil then
                  Result := Configuration.fontScale;
          end;
     end;
end;