FLeftLineWidth := Cell.FLeftLineWidth;

  FTopLine := Cell.FTopLine;
  FTopLineWidth := Cell.FTopLineWidth;

  FRightLine := Cell.FRightLine;
  FRightLineWidth := Cell.FRightLineWidth;

  FBottomLine := Cell.FBottomLine;
  FBottomLineWidth := Cell.FBottomLineWidth;

  // 斜線
  FDiagonal := Cell.FDiagonal;

  // color
  FTextColor := Cell.FTextColor;
  FBackGroundColor := Cell.FBackGroundColor;

  // align
  FHorzAlign := Cell.FHorzAlign;
  FVertAlign := Cell.FVertAlign;

  // string
//  FCellText := Cell.FCellText;

  // font
  FLogFont := Cell.FLogFont;

  if Cell.OwnerCell <> nil then
  begin
    if bInsert then
    begin
      Cell.OwnerCell.FCellsList.Insert(
        Cell.OwnerCell.FCellsList.IndexOf(Cell),
        Self);
      FOwnerCell := Cell.OwnerCell;
    end
    else
      Cell.OwnerCell.AddOwnedCell(Self);
  end;
end;

// 一覺醒來，又是一個陽光燦爛的日子

///////////////////////////////////////////////////////////////////////////
// CReportLine

{ TReportLine }

procedure TReportCell.RemoveOwnedCell(Cell: TReportCell);
begin
  FCellsList.Remove(Cell);
  Cell.OwnerCell := nil;
end;

procedure TReportLine.CalcLineHeight;
var
  I: Integer;
  ThisCell: TReportCell;
begin
  FMinHeight := 0;

  for I := 0 to FCells.Count - 1 do
  begin
    ThisCell := TReportCell(FCells[I]);
    if ThisCell.CellHeight > FMinHeight then
      FMinHeight := ThisCell.CellHeight;
    ThisCell.CellIndex := I;

    if (I = 0) and (ReportControl <> nil) then
      ThisCell.CellLeft := ReportControl.FLeftMargin;

    if I > 0 then
      ThisCell.CellLeft := TReportCell(FCells[I - 1]).CellLeft + TReportCell(FCells[I - 1]).CellWidth;
  end;
end;

procedure TReportLine.CopyLine(Line: TReportLine; bInsert: Boolean);
var
  I: Integer;
  NewCell: TReportCell;
begin
  if Line = nil then
    Exit;

  FDragHeight := 0;
  FMinHeight := 20;
  FReportControl := Line.FReportControl;

  for I := 0 to Line.FCells.Count - 1 do
  begin
    NewCell := TReportCell.Create;
    FCells.Add(NewCell);
    NewCell.FOwnerLine := Self;
    NewCell.CopyCell(Line.FCells[I], bInsert);
  end;
end;

constructor TReportLine.Create;
begin
  FReportControl := nil;
  FCells := TList.Create;
  FIndex := 0;

  FMinHeight := 0;
  FDragHeight := 0;
  FLineTop := 0;
  FLineRect.left := 0;
  FLineRect.top := 0;
  FLineRect.right := 0;
  FLineRect.bottom := 0;
end;

destructor TReportLine.Destroy;
var
  I: Integer;
  ThisCell: TReportCell;
begin
  for I := FCells.Count - 1 downto 0 do
  begin
    ThisCell := TReportCell(FCells[I]);
    ThisCell.Free;
  end;

  FCells.Free;
  FCells := nil;

  inherited Destroy;
end;

procedure TReportLine.CreateLine(LineLeft, CellNumber, PageWidth: Integer);
var
  I: Integer;
  NewCell: TReportCell;
  CellWidth: Integer;
begin
  CellWidth := trunc(PageWidth / CellNumber + 0.5);

  for I := 0 to CellNumber - 1 do
  begin
    NewCell := TReportCell.Create;
    FCells.Add(NewCell);
    NewCell.OwnerLine := Self;
    NewCell.CellIndex := I;
    NewCell.CellLeft := I * CellWidth + LineLeft;
    NewCell.CellWidth := CellWidth;
  end;
end;

function TReportLine.GetLineHeight: Integer;
begin
  if FMinHeight > FDragHeight then
    Result := FMinHeight
  else Result := FDragHeight;
end;

function TReportLine.GetLineRect: TRect;
var
  I: Integer;
begin
  // 重新由各個CELL計算出該行的矩形來

  // 由各個CELL計算出行的高度
//  CalcLineHeight;                  // 移到UpdateLines中樂，呵呵。

  // 通知每個CELL重新計算坐標
  for I := 0 to FCells.Count - 1 do
  begin
    TReportCell(FCells[I]).CellIndex := I;
    TReportCell(FCells[I]).CalcCellRect;
  end;

  if FCells.Count > 0 then
    Result.Left := TReportCell(FCells.First).CellLeft;
  Result.Top := FLineTop;
  Result.Bottom := Result.Top + LineHeight;
  Result.Right := Result.Left;

  for I := 0 to FCells.Count - 1 do
    Result.Right := Result.Right + TReportCell(FCells[I]).CellWidth;

  FLineRect := Result;
end;

procedure TReportLine.SetDragHeight(const Value: Integer);
begin
  FDragHeight := Value;
end;

procedure TReportLine.SetLineTop(const Value: Integer);
var
  I: Integer;
begin
  if FLineTop = Value then
    Exit;

  FLineTop := Value;

  for I := 0 to FCells.Count - 1 do
  begin
    TReportCell(FCells[I]).CalcCellRect;
  end;
end;

///////////////////////////////////////////////////////////////////////////
// TReportControl

{TReportControl}

procedure TReportControl.CreateWnd;
begin
  inherited;

  if Handle <> INVALID_HANDLE_VALUE then
    SetClassLong(Handle, GCL_HCURSOR, 0);
end;

constructor TReportControl.Create(AOwner: TComponent);
var
  hDesktopDC: HDC;
  nPixelsPerInch: Integer;
begin
  inherited Create(AOwner);

// 設定為無光標，防止光標閃爍。
//  Cursor := crNone;

  FPreviewStatus := False;

  Color := clWhite;
  FLineList := TList.Create;
  FSelectCells := TList.Create;

  Celldisp := nil;
  cellline_d := nil;
  FEditCell := nil;

  FNewTable := True;
//  FDataLine := 2147483647;
//  FTablePerPage := 2147483647;
  FDataLine := 57; //廖伯志 1999.1.16
  FTablePerPage := 1; //

  pgw := 0;
  pgh := 0;

  FReportScale := 100;
  scale := FReportScale;
  FPageWidth := 0;
  FPageHeight := 0;

  hDesktopDC := GetDC(0);
  nPixelsPerInch := GetDeviceCaps(hDesktopDC, LOGPIXELSX);

  FLeftMargin1 := 20;
  FRightMargin1 := 20;
  FTopMargin1 := 20;
  FBottomMargin1 := 20;

  FLeftMargin := trunc(nPixelsPerInch * FLeftMargin1 / 25 + 0.5);
  FRightMargin := trunc(nPixelsPerInch * FRightMargin1 / 25 + 0.5);
  FTopMargin := trunc(nPixelsPerInch * FTopMargin1 / 25 + 0.5);
  FBottomMargin := trunc(nPixelsPerInch * FBottomMargin1 / 25 + 0.5);

  ReleaseDC(0, hDesktopDC);

  // 鼠標操作支持
  FMousePoint.x := 0;
  FMousePoint.y := 0;

  // 編輯、顏色及字體
  FEditWnd := INVALID_HANDLE_VALUE;
  FEditBrush := INVALID_HANDLE_VALUE;
  FEditFont := INVALID_HANDLE_VALUE;
  CalcWndSize;
end;

destructor TReportControl.Destroy;
var
  I: Integer;
  ThisLine: TReportLine;
begin
  FSelectCells.Free;
  FSelectCells := nil;

  for I := FLineList.Count - 1 downto 0 do
  begin
    ThisLine := TReportLine(FLineList[I]);
    ThisLine.Free;
  end;

  FLineList.Free;
  FLineList := nil;
  inherited Destroy;
end;

procedure TReportControl.CalcWndSize;
var
  hClientDC: HDC;
begin
  isprint := 0;
  if printer.Printers.Count <= 0 then
  begin
    isprint := 1; //未安裝打印機
    if pgw <> 0 then
    begin
      FPageWidth := pgw;
      FPageHeight := pgh;
    end;
  end;

  // 根據用戶選擇的紙來確定報表窗口的大小并對該窗口進行設置。
  hClientDC := GetDC(0);
  if pgw = 0 then
  begin
    if isprint = 1 then
    begin
      FPageWidth := 768; //未安裝打印機時，設置默認紙寬
      FPageHeight := 1058; //未安裝打印機時，設置默認紙高
    end
    else
    begin
      FPageWidth := trunc(Printer.PageWidth / GetDeviceCaps(Printer.Handle, LOGPIXELSX)
        * GetDeviceCaps(hClientDC, LOGPIXELSX) + 0.5);
      FPageHeight := trunc(Printer.PageHeight / GetDeviceCaps(Printer.Handle, LOGPIXELSY)
        * GetDeviceCaps(hClientDC, LOGPIXELSY) + 0.5);
    end;
  end;
  pgw := FPageWidth;
  pgh := FPageHeight;
  Width := trunc(FPageWidth * FReportScale / 100 + 0.5);
  Height := trunc(FPageHeight * FReportScale / 100 + 0.5);
  ReleaseDC(0, hClientDC);
end;

procedure TReportControl.WMPaint(var Message: TMessage);
var
  hPaintDC: HDC;
  ps: TPaintStruct;
  I, J: Integer;
  TempRect: TRect;
  hGrayPen, hPrevPen: HPEN;
  ThisLine: TReportLine;
  ThisCell: TReportCell;
  WndSize: TSize;
  rectPaint: TRect;
begin
  hPaintDC := BeginPaint(Handle, ps);

  SetMapMode(hPaintDC, MM_ISOTROPIC);
  WndSize.cx := Width;
  WndSize.cy := Height;
  SetWindowExtEx(hPaintDC, FPageWidth, FPageHeight, @WndSize);
  SetViewPortExtEx(hPaintDC, Width, Height, @WndSize);

  rectPaint := ps.rcPaint;

  if FReportScale <> 100 then
  begin
    rectPaint.Left := trunc(rectPaint.Left * 100 / FReportScale + 0.5);
    rectPaint.Top := trunc(rectPaint.Top * 100 / FReportScale + 0.5);
    rectPaint.Right := trunc(rectPaint.Right * 100 / FReportScale + 0.5);
    rectPaint.Bottom := trunc(rectPaint.Bottom * 100 / FReportScale + 0.5);
  end;

  Rectangle(hPaintDC, 0, 0, FPageWidth, FPageHeight);

  hGrayPen := CreatePen(PS_SOLID, 1, RGB(128, 128, 128));
  hPrevPen := SelectObject(hPaintDC, hGrayPen);

  // 左上
  MoveToEx(hPaintDC, FLeftMargin, FTopMargin, nil);
  LineTo(hPaintDC, FLeftMargin, FTopMargin - 25);

  MoveToEx(hPaintDC, FLeftMargin, FTopMargin, nil);
  LineTo(hPaintDC, FLeftMargin - 25, FTopMargin);

  // 右上
  MoveToEx(hPaintDC, FPageWidth - FRightMargin, FTopMargin, nil);
  LineTo(hPaintDC, FPageWidth - FRightMargin, FTopMargin - 25);

  MoveToEx(hPaintDC, FPageWidth - FRightMargin, FTopMargin, nil);
  LineTo(hPaintDC, FPageWidth - FRightMargin + 25, FTopMargin);

  // 左下
  MoveToEx(hPaintDC, FLeftMargin, FPageHeight - FBottomMargin, nil);
  LineTo(hPaintDC, FLeftMargin, FPageHeight - FBottomMargin + 25);

  MoveToEx(hPaintDC, FLeftMargin, FPageHeight - FBottomMargin, nil);
  LineTo(hPaintDC, FLeftMargin - 25, FPageHeight - FBottomMargin);

  // 右下
  MoveToEx(hPaintDC, FPageWidth - FRightMargin, FPageHeight - FBottomMargin, nil);
  LineTo(hPaintDC, FPageWidth - FRightMargin, FPageHeight - FBottomMargin + 25);

  MoveToEx(hPaintDC, FPageWidth - FRightMargin, FPageHeight - FBottomMargin, nil);
  LineTo(hPaintDC, FPageWidth - FRightMargin + 25, FPageHeight - FBottomMargin);

  SelectObject(hPaintDC, hPrevPen);
  DeleteObject(hGrayPen);

  ///////////////////////////////////////////////////////////////////////////
    // 繪制所有與失效區相交的矩形
  for I := 0 to FLineList.Count - 1 do
  begin
    ThisLine := TReportLine(FLineList[I]);
    {
        if ThisLine.LineRect.Bottom < ps.rcPaint.top then
          Continue;

        if ThisLine.LineTop > ps.rcPaint.bottom then
          Break;
    }
    for J := 0 to TReportLine(FLineList[i]).FCells.Count - 1 do
    begin
      ThisCell := TReportCell(ThisLine.FCells[J]);

      if ThisCell.CellRect.Left > rectPaint.Right then
        Break;

      if ThisCell.CellRect.Right < rectPaint.Left then
        Continue;

      if ThisCell.CellRect.Top > rectPaint.Bottom then
        Break;

      if ThisCell.CellRect.Bottom < rectPaint.Top then
        Continue;

      if ThisCell.OwnerCell = nil then
        ThisCell.PaintCell(hPaintDC, FPreviewStatus);
    end;
  end;

  if not FPreviewStatus then
  begin
    for I := 0 to FSelectCells.Count - 1 do
    begin
      IntersectRect(TempRect, ps.rcPaint, TReportCell(FSelectCells[I]).CellRect);
      if (TempRect.right >= TempRect.Left) and (TempRect.bottom >= TempRect.top) then
        InvertRect(hPaintDC, TempRect);
    end;
  end;

  // 劃線的算法目前還沒有想出來
  // 各個CELL之間表線重疊的部分如何處理，如何存儲這些線的設置呢？顯然，現在的方法太土了。

  // 改樂，如果右面的CELL或下面的CELL的左邊線或上邊線為0時，不畫不就得樂。(1998.9.9)

  EndPaint(Handle, ps);
end;

procedure TReportControl.WMLButtonDBLClk(var Message: TMessage);
var
  ThisCell: TReportCell;
  TempPoint: TPoint;
  dwStyle: DWORD;
begin
  RemoveAllSelectedCell;
  GetCursorPos(TempPoint);
  Windows.ScreenToClient(Handle, TempPoint);

  ThisCell := CellFromPoint(TempPoint);

  if (ThisCell <> nil) and (ThisCell.CellWidth > 10) then
  begin
    FEditCell := ThisCell;

    if FEditFont <> INVALID_HANDLE_VALUE then
      DeleteObject(FEditFont);