anchor.diff:      procedure Bt_VisuMultiPagesClick(Sender: TObject);
       procedure Bt_VisuMultiSectionsClick(Sender: TObject);
       procedure Bt_VisuOutlinesClick(Sender: TObject);
  -    procedure Bt_VisuCadresClick(Sender: TObject);
  +    procedure Bt_VisuFramesClick(Sender: TObject);
       procedure Bt_VisuColorClick(Sender: TObject);
       procedure Bt_VisuLinesClick(Sender: TObject);
       procedure Bt_VisuGridClick(Sender: TObject);
  
positive.code:     Bt_VisuMultiPages: TfpgButton;
      Bt_VisuMultiSections: TfpgButton;
      Bt_VisuOutlines: TfpgButton;
      Bt_VisuCadres: TfpgButton;
      Bt_VisuColor: TfpgButton;
      Bt_VisuLines: TfpgButton;
      Bt_VisuGrid: TfpgButton;
  
negative.code:     procedure Bt_PdfMultiPagesClick(Sender: TObject);
      procedure Bt_PdfMultiSectionsClick(Sender: TObject);
      procedure Bt_PdfOutlinesClick(Sender: TObject);
      procedure Bt_PdfFramesClick(Sender: TObject);
      procedure Bt_PdfColorClick(Sender: TObject);
      procedure Bt_PdfLinesClick(Sender: TObject);
      procedure Bt_PdfGridClick(Sender: TObject);
  