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Groups > comp.lang.postscript > #2110
| From | Carlos <angus@quovadis.com.ar> |
|---|---|
| Newsgroups | comp.lang.postscript |
| Subject | Re: designing a data structure in C for PS paths. |
| Date | 2014-12-08 15:53 +0100 |
| Organization | A noiseless patient Spider |
| Message-ID | <m64e0v$chm$1@dont-email.me> (permalink) |
| References | <6c76a13c-13a4-461a-b0d7-0022e8b7472f@googlegroups.com> <bc447359-ba08-438b-be02-b314aa4a2d43@googlegroups.com> |
On 08/12/2014 7:09, luser- -droog wrote: > [...] >> With stacks, I think I can arrange the objects to pretty much match >> the normal postscript syntax. >> >> [0]:0 [1]:0 [2]:moveto [3]:100 [4]:100 [5]:lineto [6]:200 [7]:100 >> [8]:lineto [9]:closepath >> >> This would be a "subpath" stack or in the original Warnock/Wyatt >> language, a trajectory as distinct from a complete shape. >> >> To make it nestable, I suppose we have to violate the "no overhead" >> description above, and wrap the stack in an object. There is >> precendent for this elsewhere in the interpreter. A savetype object >> contains a vm address for a stack. Ok, that's still pretty low for >> overhead. It still doesn't need a memory table slot (aka 'ent'). Hi, I was trying to follow, but I'm not getting why paths should be nestable (or at least, paths represented as a sequence of operations). Could you elaborate about it? Carlos. --
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designing a data structure in C for PS paths. luser- -droog <mijoryx@yahoo.com> - 2013-12-26 11:27 -0800
Re: designing a data structure in C for PS paths. luser- -droog <mijoryx@yahoo.com> - 2013-12-26 11:38 -0800
Re: designing a data structure in C for PS paths. luser- -droog <mijoryx@yahoo.com> - 2014-12-07 22:09 -0800
Re: designing a data structure in C for PS paths. Carlos <angus@quovadis.com.ar> - 2014-12-08 15:53 +0100
Re: designing a data structure in C for PS paths. luser- -droog <mijoryx@yahoo.com> - 2014-12-08 23:32 -0800
Re: designing a data structure in C for PS paths. Carlos <angus@quovadis.com.ar> - 2014-12-09 14:49 +0100
Re: designing a data structure in C for PS paths. luser- -droog <mijoryx@yahoo.com> - 2014-12-09 10:08 -0800
Re: designing a data structure in C for PS paths. luser- -droog <mijoryx@yahoo.com> - 2014-12-09 10:40 -0800
Re: designing a data structure in C for PS paths. luser- -droog <mijoryx@yahoo.com> - 2014-12-09 10:49 -0800
Re: designing a data structure in C for PS paths. Carlos <angus@quovadis.com.ar> - 2014-12-11 00:18 +0100
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