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Re: repaint of richView


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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" <svt@trichview.com> wrote in message

> news:3cde450b$1@support.torry.net...

> > 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)

> >

> >

>

>





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