窗体自适应分辨率

unit untFixForm;
interface
uses
Classes, SysUtils, Controls, Forms;
type
TFontedControl = class(TControl)
public
property Font;
end;
TFontMapping = record
SWidth: Integer;
SHeight: Integer;
FName: string;
FSize: Integer;
end;

procedure FixForm(AForm: TForm);
procedure SetFontMapping;
var
FontMapping: array of TFontMapping;
implementation

procedure SetFontMapping;
begin
SetLength(FontMapping, 3);
// 800 x 600
FontMapping[0].SWidth := 800;
FontMapping[0].SHeight := 600;
FontMapping[0].FName := '宋体';
FontMapping[0].FSize := 11;

// 1024 x 768
FontMapping[1].SWidth := 1024;
FontMapping[1].SHeight := 768;
FontMapping[1].FName := '宋体';
FontMapping[1].FSize := 14;

// 1280 x 1024
FontMapping[2].SWidth := 1280;
FontMapping[2].SHeight := 1024;
FontMapping[2].FName := '宋体';
FontMapping[2].FSize := 16;
end;

procedure FixForm(AForm: TForm);
var
i, j: integer;
t: TControl;
begin
with AForm do
begin
for i := 0 to ComponentCount - 1 do
begin
try
t := TControl(Components[i]);
t.left := Trunc(t.left * (Screen.width / 1024));
t.top := Trunc(t.Top * (Screen.Height / 768));
t.Width := Trunc(t.Width * (Screen.Width / 1024));
t.Height := Trunc(t.Height * (Screen.Height / 768));
except
end; { try }
end; { for i }
for i := 0 to Length(FontMapping) - 1 do
begin
if (Screen.Width = FontMapping[i].SWidth) and (Screen.Height = FontMapping[i].SHeight) then
begin
for j := 0 to ComponentCount - 1 do
begin
try
TFontedControl(Components[j]).Font.Name := FontMapping[i].FName;
TFontedControl(Components[j]).FONT.Size := FontMapping[i].FSize;
except
end; { try }
end; { for j }
end; { if }
end; { for i }
end; { with }
end;
initialization
SetFontMapping;
end.
{ 引用
procedure TForm1.FormShow(Sender: TObject);
begin
untFixForm.FixForm(Self);
end;
}