Re: TRichViewEdit Character Count

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Message

Jason

Posted: 02/09/2004 1:09:51

Thank you Sergey,

-Jason

"Sergey Tkachenko" <svt@trichview.com> wrote in message

news:402696f1$1@support.torry.net...

> function GetCharacterCount(rv: TCustomRichView): Integer;

>   function GetCharCount(RVData: TCustomRVData): Integer;

>   var i, r, c, l, StyleNo: Integer;

>       table: TRVTableItemInfo;

>   begin

>     Result := 0;

>     for i := 0 to RVData.ItemCount-1 do begin

>       StyleNo := RVData.GetItemStyle(i);

>       if StyleNo>=0 then begin

>         l := Length(RVData.GetItemText(i));

>         if rv.Style.TextStyles[StyleNo].Unicode then

>           l := l div 2;

>         inc(Result, l);

>         end

>       else if StyleNo = rvsTable then begin

>         table := TRVTableItemInfo(RVData.GetItem(i));

>         for r := 0 to table.Rows.Count-1 do

>           for c := 0 to table.Rows[r].Count-1 do

>             if table.Cells[r,c]<>nil then

>               inc(Result, GetCharCount(table.Cells[r,c].GetRVData));

>       end;

>     end;

>   end;

> begin

>   Result := GetCharCount(rv.RVData);

> end;

>

> But I think it's not very good idea to call it in OnChange - it can be

slow

> for large document.

>

> > What is the best way to get the Character Count of a TRichViewEdit

control

> > from within the OnChange event?

> >

> > -Jason

> >

> >

>

>