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µ¨ÆÄÀÌ Tip&Trick ¼º°Ý¿¡ ¸ÂÁö ¾Ê´Â ±¤°í,ºñ¹æ,Áú¹®ÀÇ ±ÛÀº Áï½Ã »èÁ¦Çϸç
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Category

  ±è¿µ´ë(2004-07-27 18:07:58, Hit : 4851, Vote : 1117
 http://www.howto.pe.kr
 RichEdit ÀÇ ¸¶¿ì½º Ä¿¼­ ¾Æ·¡ÀÇ ±ÛÀÚ ±¸Çϱâ

unit Unit1;

interface

uses
  Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
  Dialogs, ComCtrls, StdCtrls, RichEdit;

type
  TForm1 = class(TForm)
    RichEdit1: TRichEdit;
    StatusBar1: TStatusBar;
    procedure RichEdit1MouseMove(Sender: TObject; Shift: TShiftState; X,
      Y: Integer);
  private
    { Private declarations }
  public
    { Public declarations }
  end;

var
  Form1: TForm1;

implementation

{$R *.dfm}

procedure TForm1.RichEdit1MouseMove(Sender: TObject; Shift: TShiftState; X, Y: Integer);
var
  chr, line, chpos, k, j: Integer;
  Pt: TPoint;
  s, WordUnderCur: string;
  inter: set of char;
begin
  inter := [' ', ',', '.', '?', '!'];
  with TRichEdit(Sender) do
    begin
      Pt := Point(X, Y);
      chr := Perform(EM_CHARFROMPOS, 0, Integer(@Pt));
      if chr < 0 then Exit;
      line := Perform(EM_EXLINEFROMCHAR, 0, chr);
      chpos := chr - Perform(EM_LINEINDEX, line, 0);
      if Lines.Count - 1 < line then Exit;
      s := Lines[line];
      k := chpos;
      while (k > 0) and (not (s[k] in inter)) do k := k - 1;
      k := k + 1;
      j := k;
      while (j <= Length(s)) and (not (s[j] in inter)) do Inc(j);
      WordUnderCur := Copy(s, k, j-k);
    end;
  StatusBar1.SimpleText := WordunderCur;
end;

end.





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