private static extern string HPDF_GetInfoAttr(IntPtr pdf, HPdfInfoType type);
public void SetInfoDateAttr(HPdfInfoType type, HPdfDate value) { HPDF_SetInfoDateAttr(hpdf, type, value); }
public void SetInfoAttr(HPdfInfoType type, string value) { HPDF_SetInfoAttr(hpdf, type, value); }
public string GetInfoAttr(HPdfInfoType type) { return HPDF_GetInfoAttr(hpdf, type); }
private static extern uint HPDF_SetInfoAttr(IntPtr pdf, HPdfInfoType type, string value);
private static extern uint HPDF_SetInfoDateAttr(IntPtr pdf, HPdfInfoType type, HPdfDate value);