private int InitializeEngine()
{
int status = Hwr.Create("./license_key/license.key");
if (inkObj == IntPtr.Zero)
{
inkObj = Hwr.CreateInkObject();
}
if (settingObj == IntPtr.Zero)
{
settingObj = Hwr.CreateSettingObject();
}
if (resultObj == IntPtr.Zero)
{
resultObj = Hwr.CreateResultObject();
}
Hwr.SetExternalResourcePath("./hdb");
Hwr.SetRecognitionMode(settingObj, Hwr.MULTICHAR);
Hwr.SetCandidateSize(settingObj, MAX_CANDIDATES);
SetLanguage(Hwr.DLANG_MATH_MIDDLE_EXPANSION);
Hwr.SetAttribute(settingObj);
return(status);
}