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FDEMO10.PAS
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Pascal/Delphi Source File
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1996-06-20
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2KB
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73 lines
unit Fdemo10;
interface
uses WinTypes, WinProcs, Classes, Graphics, Forms, Controls, Buttons,
StdCtrls, ExtCtrls, Printers, PrnWin, SysUtils, Funcs, CB_Types;
type
TForm10 = class(TForm)
CancelBtn: TBitBtn;
Bevel1: TBevel;
Label9: TLabel;
Label10: TLabel;
Preview: TBitBtn;
PrintWin1: TPrintWin;
procedure PreviewClick(Sender: TObject);
private
{ Private declarations }
public
end;
var
Form10: TForm10;
implementation
{$R *.DFM}
{ This runs the Print Viewer }
procedure TForm10.PreviewClick(Sender: TObject);
var
Str: String;
Str2: String;
Border: Real;
MyUnits: String;
Mul: Real;
begin
PrintWin1.BeginPrint;
PrintWin1.NewFont ('Arial',16,True,True,False);
PrintWin1.SetTheTextColor (RGB(0,0,0));
Border := 0.5;
if PrintWin1.Units <> poCentimetres then begin
MyUnits := 'Inches';
Mul := 1.0;
end else begin
MyUnits := 'Centimetre';
Mul := 2.54;
end;
PrintWin1.DrawRectAt( Border*Mul, Border*Mul, PrintWin1.PageWidth-(Border*Mul),
PrintWin1.PageHeight-(Border*Mul));
PrintWin1.DrawText( 1.0*Mul, poCenter, 'The Layout of the selected page');
Str2 := Printer.Printers[Printer.PrinterIndex];
Str := Format('You have selected Printer : %s',[Str2]);
PrintWin1.DrawTextAt( 1*Mul, 1.4*Mul, Str);
if Printer.Orientation = poPortrait then
Str := 'You have selected Portrait Mode'
else
Str := 'You have selected Landscape Mode';
PrintWin1.DrawTextAt( 1*Mul, 1.8*Mul, Str);
Str := Format('The Page Height in pixels is : %d',[Printer.PageHeight]);
PrintWin1.DrawTextAt( 1*Mul, 2.2*Mul, Str);
Str := Format('The Page Width in pixels is : %d',[Printer.PageWidth]);
PrintWin1.DrawTextAt( 1*Mul, 2.6*Mul, Str);
Str := Format('The Page Width in %s is : %f',[MyUnits,PrintWin1.PageWidth]);
PrintWin1.DrawTextAt( 1*Mul, 3*Mul, Str);
PrintWin1.EndPrint;
end;
end.