Matt Rice wrote: > I don't think that will work because I'm also seeing rounding errors on > the isect = NSIntersectionRect(...) calls... though not in the stuff i > sent earlier for some reason... not sure why... > but that would also only work when displaying whole views, > and i take it you don't like the idea of just using > GSAlmostEqualRects() in NSView? > > here's 2 test cases, bar.app is the minimal one and another one that > allows you to drag the purple view around by clicking on it, and > resize it by clicking the black square, rotate and scale and all that > other stuff... (note that scaling doesn't seem to work until its been > rotated) > the one thing it doesn't do is allow you to set the origin at > non-integer increments unless whatever input device your using gives > non-integer coordinates (i don't appear to have one) > if its not reproducable I could add something like a NSStepper to > increment the deal by the value of the value of the top slider or > something... > > after adding some NSLog's to NSView.... > > 2009-02-24 21:34:36.263 bar[10292] subviewFrame > displayRectIgnoringOpacity:inContext: <BarView: 0x24cbd70> > > 146.749039 205.641785 118.000000 54.000000 > > 2009-02-24 21:34:36.263 bar[10292] aRect > displayRectIgnoringOpacity:inContext: <BarView: 0x24cbd70> > > 0.000000 0.000000 700.000000 500.000000 > > 2009-02-24 21:34:36.271 bar[10292] isect before conversion > displayRectIgnoringOpacity:inContext: <BarView: 0x24cbd70> > > 146.749039 205.641785 117.999985 54.000000 > > > 2009-02-24 21:34:36.271 bar[10292] isect after conversion > displayRectIgnoringOpacity:inContext: <BarView: 0x24cbd70> > > 0.000000 0.000000 117.999985 54.000000 > > now i could probably work around this by just flooring the points, but > i am hesitant to work around things in gui for fear they will be > forgotten, > and go unnoticed give someone else the joy of rediscovering this..
Thank you for that great test application. It is already my favourite. I will port it over to my Apple and use it there to fix more display bugs in GNUstep. And then use it with all our backends. _______________________________________________ Gnustep-dev mailing list Gnustep-dev@gnu.org http://lists.gnu.org/mailman/listinfo/gnustep-dev
