Re: repaint of richView

Author

Message

Sergey Tkachenko

Posted: 05/12/2002 16:57:51

So you want to scroll lines with document?

If yes, FullRedraw=True is not required.

Xdoc = Xclient + RichView.HScrollPos;

Ydoc = Yclient + RichView.VScrollPos*RichView.VSmallStep

> I set FullRedraw := true ;

> and draw some lines in RichView.paint .

> it works well.

> there is another problem ,but the position is not right .

> i want to these lines correspond to the doucument

> now ,it correspond to the client .

> for example :

> canvas.movto(30,40);

> canvas.lineto(100,100);

> i think the coordinate is not right .

> how to change the coordinate in richViewEdit?

> "Sergey Tkachenko" <[email protected]> wrote in message

> > May be you'll create a component inherited from TRichView with overriden

> > Paint method?

> > Or you can set background bitmap with desired image.

> >

> > (if you want to draw it yourself - assign True to RichView.FullRedraw -

> > otherwise part of your image will be scrolled)

> >