Bjørn Forsman is talking about this error since May, he is also showing the patch. Could someone check and fix this error?
I think important to open a public Git repository to be easier to send patches. On 07/28/2011 11:30 AM, Bjørn Forsman wrote: > 2011/6/3 Bjørn Forsman <[email protected]>: >> 2011/5/27 Bjørn Forsman <[email protected]>: >>> Hi Koen, Wim, all, >>> >>> I wonder if I hit a bug in src/Wt/WPainter.C: >>> >>> void WPainter::drawPoint(double x, double y) >>> { >>> drawLine(x - 0.05, y - 0.05, x + 0.05, y + 0.05); >>> } >>> >>> With pixel offset 0.05 to each side no full pixel is drawn. Draw a >>> rectangle with drawPoint() and you will see that it doesn't paint the >>> canvas with the specified color (I only tried it with HtmlCanvas). It >>> will never reach full intensity of either of the RGB colors: black >>> turns grey, red becomes a mix of red and white and so on... >>> >>> If the pixel offsets are set to 0.5 everything works just fine, >>> because then each point has the size of one pixel (no gaps in >>> between). If you agree with the fix, could you apply it to the git >>> tree? >> >> Still no comments? I'm pretty sure this is a bug and it's easily fixed :-) > > Hm, still no response. Is noone drawing single pixels with Wt? > > It's just a one line patch: > > -drawLine(x - 0.05, y - 0.05, x + 0.05, y + 0.05); > +drawLine(x - 0.5, y - 0.5, x + 0.5, y + 0.5); > > Can someone with write access to the git repo please take action? :-) > > Best regards, > Bjørn Forsman ------------------------------------------------------------------------------ Got Input? Slashdot Needs You. Take our quick survey online. Come on, we don't ask for help often. Plus, you'll get a chance to win $100 to spend on ThinkGeek. http://p.sf.net/sfu/slashdot-survey _______________________________________________ witty-interest mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/witty-interest
