Re: [Iup-users] canvas line

2013-12-16 Thread Antonio Scuri
Hi, No problem. Keep going. BTW, those asymmetry are from the Win32 API, not much to do about it. Best, Scuri > -Original Message- > From: Karagy [mailto:kar...@mail.ru] > Sent: segunda-feira, 16 de dezembro de 2013 18:13 > To: IUP discussion list. > Subject:

Re: [Iup-users] canvas line

2013-12-16 Thread Karagy
Hi, This is not about new bugs. No new bugs. This primitive demonstration through xor overlay each other two lines - lines emulated through the points and lines of the canvas. Done in a hurry, the code is dirty. Plus controls for changing parameters - thickness, position of the upper and lower

Re: [Iup-users] canvas line

2013-12-16 Thread Antonio Scuri
Hi, Please could you describe more how to obtain the buggy situations? Best, Scuri > -Original Message- > From: Karagy [mailto:kar...@mail.ru] > Sent: sábado, 14 de dezembro de 2013 12:33 > To: iup-users@lists.sourceforge.net > Subject: Re: [Iup-users] canvas line >

Re: [Iup-users] canvas line

2013-12-14 Thread Karagy
Hi. More visual example in attach. w/o debug printing. On mouse click it draw 4 lines (from left to right): 1. emulated line (via cd.Pixel) 2. emulated line, then XOR cd.Line 3. cd.Line, then XOR emulated line 4. cd.Line in GUI-selected WriteMode For xored lines: WHITE fill BLACK xor CYAN = RED

Re: [Iup-users] canvas line

2013-12-13 Thread Antonio Scuri
Hi, Thanks to your very interesting sample code was very easy to identify the problem. There are two things happening. An extra pixel in white at the top. And missing pixels at bottom. The second case occurs in REPLACE and XOR modes. And it is inherent of the Win32 API. The extra p

Re: [Iup-users] canvas line

2013-12-12 Thread Karagy
Sorry, I forgot to explain - in this example, a line will appear if you press the left mouse button on canvas. -- Rapidly troubleshoot problems before they affect your business. Most IT organizations don't have a clear p

Re: [Iup-users] canvas line

2013-12-12 Thread Karagy
In attach. Please send me a screenshot so I know what to expect here. WBR, Karagy <>-- Rapidly troubleshoot problems before they affect your business. Most IT organizations don't have a clear picture of how applic

Re: [Iup-users] canvas line

2013-12-12 Thread Antonio Scuri
Please send me a screenshot so I know what to expect here. Best, Scuri > -Original Message- > From: Karagy [mailto:kar...@mail.ru] > Sent: quinta-feira, 12 de dezembro de 2013 16:30 > To: IUP discussion list. > Subject: [Iup-users] canvas line > > Hi, all! > > WinXP 32bit, iuplua 3.6

Re: [Iup-users] canvas line

2013-12-12 Thread Karagy
Failed to specify: only for cd.XOR WriteMode. -- Rapidly troubleshoot problems before they affect your business. Most IT organizations don't have a clear picture of how application performance affects their revenue. Wit