Перевернуть текст в TStringGrid на 90 градусов

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Перевернуть текст в TStringGrid на 90 градусов[править | править код]

uses
  Grids;

type
  TForm1 = class(TForm)
    StringGrid1: TStringGrid;
    procedure StringGrid1DrawCell(Sender: TObject; ACol, ARow: Integer;
      Rect: TRect; State: TGridDrawState);
  end;

implementation

// Display text vertically in StringGrid cells
// Vertikale Textausgabe in den Zellen eines StringGrid
procedure StringGridRotateTextOut(Grid: TStringGrid; ARow, ACol: Integer; Rect: TRect;
  Schriftart: string; Size: Integer; Color: TColor; Alignment: TAlignment);
var
  lf: TLogFont;
  tf: TFont;
begin
  // if the font is to big, resize it
  // wenn Schrift zu gro? dann anpassen
  if (Size > Grid.ColWidths[ACol] div 2) then
    Size := Grid.ColWidths[ACol] div 2;
  with Grid.Canvas do
  begin
    // Replace the font
    // Font setzen
    Font.Name := Schriftart;
    Font.Size := Size;
    Font.Color := Color;
    tf := TFont.Create;
    try
      tf.Assign(Font);
      GetObject(tf.Handle, SizeOf(lf), @lf);
      lf.lfEscapement  := 900;
      lf.lfOrientation := 0;
      tf.Handle := CreateFontIndirect(lf);
      Font.Assign(tf);
    finally
      tf.Free;
    end;
    // fill the rectangle
    // Rechteck fullen
    FillRect(Rect);
    // Align text and write it
    // Text nach Ausrichtung ausgeben
    if Alignment = taLeftJustify then
      TextRect(Rect, Rect.Left + 2,Rect.Bottom - 2,Grid.Cells[ACol, ARow]);
    if Alignment = taCenter then
      TextRect(Rect, Rect.Left + Grid.ColWidths[ACol] div 2 - Size +
        Size div 3,Rect.Bottom - 2,Grid.Cells[ACol, ARow]);
    if Alignment = taRightJustify then
      TextRect(Rect, Rect.Right - Size - Size div 2 - 2,Rect.Bottom -
        2,Grid.Cells[ACol, ARow]);
  end;
end;

// 2. Alternative: Display text vertically in StringGrid cells
// 2. Variante: Vertikale Textausgabe in den Zellen eines StringGrid
procedure StringGridRotateTextOut2(Grid: TStringGrid; ARow, ACol: Integer; Rect: TRect;
  Schriftart: String; Size: Integer; Color: TColor; Alignment: TAlignment);
var
  NewFont, OldFont: Integer;
  FontStyle, FontItalic, FontUnderline, FontStrikeout: Integer;
begin
  // if the font is to big, resize it
  // wenn Schrift zu gro? dann anpassen
  if (Size > Grid.ColWidths[ACol] DIV 2) then
    Size := Grid.ColWidths[ACol] DIV 2;
  with Grid.Canvas do
  begin
    // Set font
    // Font setzen
    if (fsBold in Font.Style) then
      FontStyle := FW_BOLD
    else
      FontStyle := FW_NORMAL;

    if (fsItalic in Font.Style) then
      FontItalic := 1
    else
      FontItalic := 0;

    if (fsUnderline in Font.Style) then
      FontUnderline := 1
    else
      FontUnderline := 0;

    if (fsStrikeOut in Font.Style) then
      FontStrikeout := 1
    else
      FontStrikeout := 0;

    Font.Color := Color;

    NewFont := CreateFont(Size, 0, 900, 0, FontStyle, FontItalic,
                          FontUnderline, FontStrikeout, DEFAULT_CHARSET,
                          OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY,
                          DEFAULT_PITCH, PChar(Schriftart));

    OldFont := SelectObject(Handle, NewFont);
    // fill the rectangle
    // Rechteck fullen
    FillRect(Rect);
    // Write text depending on the alignment
    // Text nach Ausrichtung ausgeben
    if Alignment = taLeftJustify then
      TextRect(Rect, Rect.Left+2, Rect.Bottom-2, Grid.Cells[ACol, ARow]);
    if Alignment = taCenter then
      TextRect(Rect, Rect.Left + Grid.ColWidths[ACol] div 2 - Size + Size div 3,
        Rect.Bottom-2, Grid.Cells[ACol, ARow]);
    if Alignment = taRightJustify then
      TextRect(Rect, Rect.Right - Size - Size DIV 2 - 2, Rect.Bottom-2, Grid.Cells[ACol, ARow]);

    // Recreate reference to the old font
    // Referenz auf alten Font wiederherstellen
    SelectObject(Handle, OldFont);
    // Recreate reference to the new font
    // Referenz auf neuen Font loschen
    DeleteObject(NewFont);
  end;
end;

// Call the method in OnDrawCell
// Methode im OnDrawCell aufrufen
procedure TForm1.StringGrid1DrawCell(Sender: TObject; ACol,
  ARow: Integer; Rect: TRect; State: TGridDrawState);
begin
  // In the second column: Rotate Text by 90° and left align the text
  // Text um 90°gedreht ausgeben, linksbundig in der zweiten Spalte
  if ACol = 1 then
    StringGridRotateTextOut(StringGrid1, ARow, ACol, Rect, 'ARIAL',
      12, clRed, taLeftJustify);

  // In the third column: Center the text
  // Ausgabe zentriert in der dritten Spalte
  if ACol = 2 then
    StringGridRotateTextOut(StringGrid1, ARow, ACol, Rect, 'ARIAL', 12, clBlue, taCenter);

  // In all other columns third row: right align the text
  // Ausgabe rechtsbundig in den restlichen Spalten
  if ACol > 2 then
    StringGridRotateTextOut(StringGrid1, ARow, ACol, Rect, 'ARIAL', 12, clGreen,
      taRightJustify);
end;

end.


Source: Взято с сайта: http://www.swissdelphicenter.ch
ID: 01101