anchor.diff:    SCpdf_error_file_missing = 'Pdf file is missing: ';
     SCpdf_error_unable_to_run = 'Unable to run Cpdf: ';
     SCpdf_error_exe_missing = 'Path value of Cpdf command is wrong or missing: ';
  +  SCpdf_error_rotation_angle_invalid = 'Rotation angle is invalid: ';
   
   
   type
  
positive.code:   Result := true;
  end;
  
  class function TCpdfToolbox.GetLastError: String;
  begin
    Result := FLastError;
  
negative.code:     class function CheckCpdfExePath : boolean;
    public
      class function SplitPdfInPages(const aPdfFileName, aPagesFolder, aFileNameTemplate : string): boolean;
      class function RotateClockwisePdf(const aPdfFileName: string; const aAngle : integer): boolean;
      class function GetLastError : String;
    end;
  
  