Mega Code Archive
How to display WYSIWYG fonts in a list box
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Title: How to display WYSIWYG fonts in a list box
Question: You can display the available fonts in a WYSIWYG fashion.
Answer:
Start a new project, add a TListBox, in the Forms OnCreate event code:
procedure TForm1.FormCreate(Sender: TObject);
begin
ListBox1.Items := Screen.Fonts ;
end;
//MWMWMWMWMWMWMWMWMWMWMWMWMWMWMWMWMWMWMWMWMWMWMWMWMWMWMWMWMWMWMWMWMWMW
the set the ListBoxs style property to lbOwnerDrawVariable
and finally and the following code to the ListBoxs OnDrawItem and OnMeasureItem events
procedure TForm1.ListBox1MeasureItem(Control: TWinControl; Index: Integer;
var Height: Integer);
var
h : integer ;
begin
with Control as TListBox do begin
Canvas.Font.Name := Items[Index] ;
h := Canvas.TextHeight(Items[Index]) ;
end ;
Height := h ;
end;
//MWMWMWMWMWMWMWMWMWMWMWMWMWMWMWMWMWMWMWMWMWMWMWMWMWMWMWMWMWMWMWMWMWMW
procedure TForm1.ListBox1DrawItem(Control: TWinControl; Index: Integer;
Rect: TRect; State: TOwnerDrawState);
begin
with Control as TListBox do begin
Canvas.Font.Name := Items[Index] ;
Canvas.FillRect(Rect) ;
Canvas.TextOut(Rect.Left, Rect.Top, Items[Index]) ;
end ;
end;
//MWMWMWMWMWMWMWMWMWMWMWMWMWMWMWMWMWMWMWMWMWMWMWMWMWMWMWMWMWMWMWMWMWMW
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