unit1.pas

DelphiWin32核心API参考光盘内容.是学习书籍中的源码,便于学习.

unit Unit1;

interface

uses
  Windows, Messages, SysUtils, Classes, Graphics, Controls, Forms, Dialogs,
  StdCtrls, ExtCtrls;

type
  TForm1 = class(TForm)
    Button1: TButton;
    Image1: TImage;
    Image3: TImage;
    Image4: TImage;
    Image5: TImage;
    Image2: TImage;
    Image6: TImage;
    procedure Button1Click(Sender: TObject);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.DFM}

procedure TForm1.Button1Click(Sender: TObject);
begin
{  SetTextCharacterExtra
  GetTextColor
  SetBkColor
  TabbedTextOut
  SetTextAlign
  SetTextJustification
  GetTextExtentPoint32
  TabbedTextOut
  GetTabbedTextExtent
  TextOUt     }
  Image1.Canvas.Brush.Style := bsBDiagonal;
  Image1.Canvas.FillRect(Image1.Canvas.ClipRect);

  Image2.Canvas.Brush.Style := bsFDiagonal;
  Image2.Canvas.FillRect(Image2.Canvas.ClipRect);

  Image3.Canvas.Brush.Style := bsDiagCross;
  Image3.Canvas.FillRect(Image3.Canvas.ClipRect);

  Image4.Canvas.Brush.Style := bsHorizontal;
  Image4.Canvas.FillRect(Image4.Canvas.ClipRect);

  Image5.Canvas.Brush.Style := bsCross;
  Image5.Canvas.FillRect(Image5.Canvas.ClipRect);

  Image6.Canvas.Brush.Style := bsVertical;
  Image6.Canvas.FillRect(Image6.Canvas.ClipRect);

  hs_fdiagonal
end;

end.