TRect = record
  Left, Top, Right, Bottom: Integer;
end

Ссылки: TDrawColumnCellEvent, TDrawItemEvent, TDrawPanelEvent, TKGridDrawCellEvent, TKGridMeasureCellEvent, TTVAdvancedCustomDrawEvent, TTVCustomDrawEvent, Rect, TCanvas.FillRect, TCanvas.TextRect, TCustomListBox.ItemRect, TDBGrid.DefaultDrawColumnCell, TKGrid.SelectionRect, TTreeNode.DisplayExpandSignRect, TTreeNode.DisplayRect, TControl.BoundsRect, TControl.ClientRect