Article View: borland.public.jbuilder.java.language
Article #20108Re: XOR drawing problem
From: Andrew Bennett
Date: Wed, 22 Oct 1997 00:00
Date: Wed, 22 Oct 1997 00:00
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1792 bytes
On Wed, 22 Oct 1997 14:25:18 -0700, Dirk Vermeersch <dirkv@cadence.com> wrote: >There seems to be a problem with drawing in XOR mode using the JBuilder >VM >==> for example drawing a line in XOR model will show up in the correct >color when >the line is not horizontal or vertical. >When the line is horizontal or vertical, the line will be drawn in >"white" and will not have the >correct xor behavior (e.g. a second draw of the same line using xor will >not erase the previous >drawn line). >This problems don't happen when the line is not horizontal/vertical. >Note that for rectangles xor drawing has the same behavior as for >vertical/horizontal lines. > >Is this a known problem ? >Is there a work around for this problem ? I think this is actually a JavaSoft 112/113 bug. Someone posted something some time ago that I looked at that sounded similiar to the above. Have you tried JDK 1.1.4 with your app? If it's still broken in 1.1.4, I'd suggest submitting a bug to JavaSoft. If you have a small code snippet, please post, or submit a bug on our web page. Andrew -- Andrew Bennett -> abennett@borland.com JBuilder info -> http://www.borland.com/jbuilder/ JBuilder newsgroups info -> http://www.borland.com/newsgroups/ **** Please don't post a reply AND send email. Do one. I'll see it. ****
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: f74b3,1628fb19184dfef2 X-Google-Attributes: gidf74b3,public From: abennett@borland.com (Andrew Bennett) Subject: Re: XOR drawing problem Date: 1997/10/22 Message-ID: <344e8465.77894846@forums.borland.com> X-Deja-AN: 282529978 References: <344E6F3E.EF3082EB@cadence.com> Organization: None Newsgroups: borland.public.jbuilder.java.language