On Apr 22, 10:23 am, Jonathan <[EMAIL PROTECTED]> wrote:
> On Apr 22, 9:46 am, Boris Zbarsky <[EMAIL PROTECTED]> wrote:
>
> > Jonathan wrote:
> > > nsPoint point = this->GetOffsetTo(rootFrame);
> > > printf (" offset %f %f\n", point.x, point.y);
>
> > Of course point.x and point.y aren't floats, so you've got the whole "pass
> > type
> > 'x' to printf, and tell it to treat the memory as type 'y'" thing going.
> > Does
> > using %d instead help?
>
> > -Boris
>
> Thank you. I tried your suggestion:
>
> printf ("nsImageFrame::Paint\n");
> nsIFrame* rootFrame = aPresContext->PresShell()-
>
> >GetRootFrame();
>
> if (rootFrame) {
> nsPoint point = this->GetOffsetTo(rootFrame);
> printf ("t After offset %f %f\n", point.x, point.y);
> printf ("t After offset %d %d\n", point.x, point.y);
> }
> //...
>
> }
>
> But the number still does not match up. I get:
> nsImageFrame::Paint
> t After offset 0.000000 0.000000
> t After offset 120 330
>
> But when I use the DOM inspection in Firefox. It said "In the
> Javascript Object" tab:
> offsetLeft is 8 and offsetTop is 30.
>
> And visually, I expect (8, 30 ) are the right values.
>
> Can you please tell me what am I missing?
>
> Thank you again!
I think I may know why.
The values (120, 330) are different units than (8,30)!
I need to divide the value by 15.
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