Are these pixel values, or arbitrary values that you want gl2 to round to pixels?
What if you increase w by 1? On Sat, Jun 1, 2013 at 9:47 AM, Henry Rich <[email protected]> wrote: > OK. > > A series of rectangles with the same y values and adjoining in x, such > that x+w of one = x of the next, do not abut smoothly. > > I don't know how Qt describes rectangles: is it xywh or tlbr? But somehow > the gl2 definition leaves gaps when drawn in Qt. > > Henry Rich > > > On 5/31/2013 7:35 PM, chris burke wrote: > >> In general, we want things to work the way Qt works. That is simplest for >> us, and the best way forward. >> >> If a discrepancy between J6 and J8 arises because of the way we have coded >> it, then we will fix it, but not if it arises because Qt differs from J6 >> jwdw or jwdp. >> >> On Sat, Jun 1, 2013 at 7:18 AM, Henry Rich <[email protected]> wrote: >> >> Try loading the dissect package (just released) in J6 and J8, and see the >>> differences. In particular, look at the sentence display at the top of >>> the >>> graphics window - in J8 it shows rectangle boundaries. >>> >>> Also, see how the display of shape and rank information (above the >>> results) seems to be uncentered in the rectangle. >>> >>> Also, the Arial font seems to size differently in J8 than in J6. >>> >>> Do you agree that the graphics should look the same between J6 and J8? If >>> so, I will work on characterizing the differences. >>> >>> Remember to upgrade your grid before installing dissect. >>> >>> Henry Rich >>> >>> >>> On 5/31/2013 7:10 PM, bill lam wrote: >>> >>> Reactively, I suspect that the way how Qt works. Please >>>> provide simple script and screen shots to illustrate the >>>> differences. >>>> >>>> Пт, 31 май 2013, Henry Rich писал(а): >>>> >>>> gl2 for J8 has a number of incompatibilities with J6, and also just >>>>> seems a pixel off in some cases. Since there will be graphics >>>>> applications used on both J6 and J8 for a while yet, it seems to me >>>>> that J8 ought to do things the J6 way when there is no reason not to. >>>>> >>>>> What I have found so far: >>>>> >>>>> 0. glarc seems to go CW around the ellipse; J6 went CCW >>>>> >>>>> 1. drawing abutting rectangles, with the same color and no pen, >>>>> should leave a smooth field; in J8 there are visible joints >>>>> >>>>> 2. drawing text inside a box, the text seems to be shifted one pixel >>>>> to the left. Or maybe the box is one pixel to the right. >>>>> >>>>> 3. When I draw a box with a pen just inside the wdclip rectangle, >>>>> the right and bottom are chopped off. In J6 the cliprect was already >>>>> one row/col too short; j8 is even shorter. This may be related to >>>>> item 2. >>>>> >>>>> This weekend I will release a graphics application for J6 and J8. It >>>>> formats properly on J6, and exhibits pixel problems on J8. >>>>> >>>>> Henry Rich >>>>> ------------------------------****----------------------------**--** >>>>> ---------- >>>>> For information about J forums see http://www.jsoftware.com/**** >>>>> forums.htm <http://www.jsoftware.com/**forums.htm><http://www.** >>>>> jsoftware.com/forums.htm <http://www.jsoftware.com/forums.htm>> >>>>> >>>>> >>>> ------------------------------****----------------------------**--** >>>> >>> ---------- >>> For information about J forums see http://www.jsoftware.com/**** >>> forums.htm <http://www.jsoftware.com/**forums.htm><http://www.** >>> jsoftware.com/forums.htm <http://www.jsoftware.com/forums.htm>> >>> >>> ------------------------------**------------------------------** >> ---------- >> For information about J forums see >> http://www.jsoftware.com/**forums.htm<http://www.jsoftware.com/forums.htm> >> >> ------------------------------**------------------------------** > ---------- > For information about J forums see > http://www.jsoftware.com/**forums.htm<http://www.jsoftware.com/forums.htm> > ---------------------------------------------------------------------- For information about J forums see http://www.jsoftware.com/forums.htm
