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MacOS 8.1
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Win98
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DOS
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view as text
This file was processed as: Mailbox/MIME Entity
(archive/mbox).
Confidence | Program | Detection | Match Type | Support
|
---|
100%
| dexvert
| Newsgroup Content (archive/news)
| magic
| Supported |
100%
| dexvert
| Mailbox/MIME Entity (archive/mbox)
| magic
| Supported |
100%
| dexvert
| Internet Message Format (text/imf)
| magic
| Supported |
1%
| dexvert
| Text File (text/txt)
| fallback
| Supported |
100%
| file
| news, ASCII text
| default
| |
100%
| checkBytes
| Printable ASCII
| default
| |
100%
| dexmagic
| PrintFox/Pagefox WEAK
| default
| |
100%
| perlTextCheck
| Likely Text (Perl)
| default
| |
100%
| siegfried
| fmt/950 MIME Email (1.0)
| default
| |
100%
| detectItEasy
| Format: plain text[LF]
| default (weak)
| |
100%
| xdgMime
| message/news
| default
|
|
hex view+--------+-------------------------+-------------------------+--------+--------+
|00000000| 50 61 74 68 3a 20 61 6d | 69 6f 65 6c 6c 69 2e 63 |Path: am|ioelli.c|
|00000010| 6f 2e 61 74 21 6f 65 6c | 6c 69 0a 4e 65 77 73 67 |o.at!oel|li.Newsg|
|00000020| 72 6f 75 70 73 3a 20 63 | 6f 6d 70 2e 73 79 73 2e |roups: c|omp.sys.|
|00000030| 61 6d 69 67 61 2e 70 72 | 6f 67 72 61 6d 6d 65 72 |amiga.pr|ogrammer|
|00000040| 0a 46 72 6f 6d 3a 20 6f | 65 6c 6c 69 40 61 6d 69 |.From: o|elli@ami|
|00000050| 6f 65 6c 6c 69 2e 63 6f | 2e 61 74 20 28 54 68 6f |oelli.co|.at (Tho|
|00000060| 6d 61 73 20 4f 65 6c 6c | 69 6e 67 65 72 29 0a 53 |mas Oell|inger).S|
|00000070| 75 62 6a 65 63 74 3a 20 | 44 61 74 61 74 79 70 65 |ubject: |Datatype|
|00000080| 73 3a 20 41 73 79 6e 63 | 68 72 6f 6e 20 72 65 6e |s: Async|hron ren|
|00000090| 64 65 72 69 6e 67 0a 52 | 65 70 6c 79 2d 54 6f 3a |dering.R|eply-To:|
|000000a0| 20 6f 65 6c 6c 69 40 70 | 72 6f 73 79 73 2e 63 6f | oelli@p|rosys.co|
|000000b0| 2e 61 74 0a 58 2d 4e 65 | 77 73 53 6f 66 74 77 61 |.at.X-Ne|wsSoftwa|
|000000c0| 72 65 3a 20 47 52 6e 20 | 32 2e 31 20 46 65 62 20 |re: GRn |2.1 Feb |
|000000d0| 31 39 2c 20 31 39 39 34 | 0a 4d 49 4d 45 2d 56 65 |19, 1994|.MIME-Ve|
|000000e0| 72 73 69 6f 6e 3a 20 31 | 2e 30 0a 43 6f 6e 74 65 |rsion: 1|.0.Conte|
|000000f0| 6e 74 2d 54 79 70 65 3a | 20 74 65 78 74 2f 70 6c |nt-Type:| text/pl|
|00000100| 61 69 6e 3b 20 63 68 61 | 72 73 65 74 3d 69 73 6f |ain; cha|rset=iso|
|00000110| 2d 38 38 35 39 2d 31 0a | 43 6f 6e 74 65 6e 74 2d |-8859-1.|Content-|
|00000120| 54 72 61 6e 73 66 65 72 | 2d 45 6e 63 6f 64 69 6e |Transfer|-Encodin|
|00000130| 67 3a 20 38 62 69 74 0a | 4d 65 73 73 61 67 65 2d |g: 8bit.|Message-|
|00000140| 49 44 3a 20 3c 6f 65 6c | 6c 69 2e 30 32 77 37 40 |ID: <oel|li.02w7@|
|00000150| 61 6d 69 6f 65 6c 6c 69 | 2e 63 6f 2e 61 74 3e 0a |amioelli|.co.at>.|
|00000160| 44 61 74 65 3a 20 54 68 | 75 2c 20 31 31 20 4a 61 |Date: Th|u, 11 Ja|
|00000170| 6e 20 39 36 20 32 33 3a | 30 35 3a 33 37 20 4d 45 |n 96 23:|05:37 ME|
|00000180| 54 0a 4f 72 67 61 6e 69 | 7a 61 74 69 6f 6e 3a 20 |T.Organi|zation: |
|00000190| 70 72 69 76 61 74 0a 0a | 49 20 61 6d 20 77 72 69 |privat..|I am wri|
|000001a0| 74 69 6e 67 20 61 20 44 | 61 74 61 74 79 70 65 20 |ting a D|atatype |
|000001b0| 74 6f 20 64 69 73 70 6c | 61 79 20 76 65 63 74 6f |to displ|ay vecto|
|000001c0| 72 20 67 72 61 70 68 69 | 63 73 20 28 44 52 32 44 |r graphi|cs (DR2D|
|000001d0| 2c 20 48 50 47 4c 20 65 | 74 63 2e 29 0a 62 75 74 |, HPGL e|tc.).but|
|000001e0| 20 49 20 64 6f 6e 27 74 | 20 77 61 6e 74 20 74 6f | I don't| want to|
|000001f0| 20 63 6f 6e 76 65 72 74 | 20 74 68 65 20 64 72 61 | convert| the dra|
|00000200| 77 69 6e 67 20 69 6e 74 | 6f 20 61 20 42 69 74 6d |wing int|o a Bitm|
|00000210| 61 70 20 73 6f 20 49 20 | 68 61 76 65 0a 73 74 61 |ap so I |have.sta|
|00000220| 72 74 65 64 20 74 6f 20 | 64 65 76 65 6c 6f 70 20 |rted to |develop |
|00000230| 61 20 6e 65 77 20 62 61 | 73 65 20 63 6c 61 73 73 |a new ba|se class|
|00000240| 20 63 61 6c 6c 65 64 20 | 76 65 63 74 6f 72 2e 64 | called |vector.d|
|00000250| 61 74 61 74 79 70 65 20 | 77 68 69 63 68 0a 49 20 |atatype |which.I |
|00000260| 75 73 65 20 69 6e 73 74 | 65 61 64 20 6f 66 20 74 |use inst|ead of t|
|00000270| 68 65 20 70 69 63 74 75 | 72 65 2e 64 61 74 61 74 |he pictu|re.datat|
|00000280| 79 70 65 2e 0a 54 68 69 | 73 20 76 65 63 74 6f 72 |ype..Thi|s vector|
|00000290| 2e 64 61 74 61 74 79 70 | 65 20 61 63 63 65 70 74 |.datatyp|e accept|
|000002a0| 73 20 61 6e 64 20 68 61 | 6e 64 6c 65 73 20 76 65 |s and ha|ndles ve|
|000002b0| 63 74 6f 72 20 67 72 61 | 70 68 69 63 73 20 69 6e |ctor gra|phics in|
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|000002e0| 69 63 74 75 72 65 2e 64 | 61 74 61 74 79 70 65 20 |icture.d|atatype |
|000002f0| 61 63 63 65 70 74 73 20 | 62 69 74 6d 61 70 73 2e |accepts |bitmaps.|
|00000300| 0a 54 68 65 20 64 72 32 | 64 2e 64 61 74 61 74 79 |.The dr2|d.dataty|
|00000310| 70 65 20 61 6e 64 20 74 | 68 65 20 68 70 67 6c 2e |pe and t|he hpgl.|
|00000320| 64 61 74 61 74 79 70 65 | 20 66 6f 72 20 65 78 61 |datatype| for exa|
|00000330| 6d 70 6c 65 20 77 68 69 | 63 68 20 61 72 65 0a 73 |mple whi|ch are.s|
|00000340| 75 62 63 6c 61 73 73 65 | 73 20 6f 66 20 74 68 65 |ubclasse|s of the|
|00000350| 20 76 65 63 74 6f 72 2e | 64 61 74 61 74 79 70 65 | vector.|datatype|
|00000360| 20 63 6f 6e 76 65 72 74 | 20 74 68 65 20 44 52 32 | convert| the DR2|
|00000370| 44 20 6f 72 20 48 50 47 | 4c 20 64 72 61 77 69 6e |D or HPG|L drawin|
|00000380| 67 0a 69 6e 74 6f 20 74 | 68 69 73 20 70 61 72 74 |g.into t|his part|
|00000390| 69 63 75 6c 61 72 20 76 | 65 63 74 6f 72 20 66 6f |icular v|ector fo|
|000003a0| 72 6d 61 74 20 74 68 65 | 20 76 65 63 74 6f 72 2e |rmat the| vector.|
|000003b0| 64 61 74 61 74 79 70 65 | 20 75 6e 64 65 72 73 74 |datatype| underst|
|000003c0| 61 6e 64 73 0a 61 6e 64 | 20 74 68 65 6e 20 74 68 |ands.and| then th|
|000003d0| 65 20 76 65 63 74 6f 72 | 2e 64 61 74 61 74 79 70 |e vector|.datatyp|
|000003e0| 65 20 63 61 6e 20 6c 61 | 79 6f 75 74 20 61 6e 64 |e can la|yout and|
|000003f0| 20 72 65 6e 64 65 72 20 | 74 68 69 73 20 64 72 61 | render |this dra|
|00000400| 77 69 6e 67 2e 0a 54 68 | 69 73 20 61 6c 6c 6f 77 |wing..Th|is allow|
|00000410| 73 20 74 6f 20 73 63 61 | 6c 65 20 61 6e 64 20 7a |s to sca|le and z|
|00000420| 6f 6f 6d 20 74 68 65 20 | 64 72 61 77 69 6e 67 20 |oom the |drawing |
|00000430| 77 69 74 68 6f 75 74 20 | 74 68 65 20 6c 6f 73 73 |without |the loss|
|00000440| 20 6f 66 20 71 75 61 6c | 69 74 79 2e 0a 42 75 74 | of qual|ity..But|
|00000450| 20 74 68 65 20 70 72 6f | 62 6c 65 6d 20 69 73 2c | the pro|blem is,|
|00000460| 20 74 68 61 74 20 74 68 | 65 20 72 65 6e 64 65 72 | that th|e render|
|00000470| 69 6e 67 20 69 74 73 65 | 6c 66 20 74 61 6b 65 73 |ing itse|lf takes|
|00000480| 20 73 6f 6d 65 20 74 69 | 6d 65 20 28 74 68 69 6e | some ti|me (thin|
|00000490| 6b 0a 61 62 6f 75 74 20 | 61 20 43 41 44 20 70 72 |k.about |a CAD pr|
|000004a0| 6f 67 72 61 6d 20 77 68 | 65 6e 20 69 74 20 68 61 |ogram wh|en it ha|
|000004b0| 73 20 74 6f 20 72 65 64 | 69 73 70 6c 61 79 20 74 |s to red|isplay t|
|000004c0| 68 65 20 77 68 6f 6c 65 | 20 64 72 61 77 69 6e 67 |he whole| drawing|
|000004d0| 29 2e 0a 54 68 69 73 20 | 74 69 6d 65 20 69 73 20 |)..This |time is |
|000004e0| 64 65 66 69 6e 69 74 65 | 6c 79 20 74 6f 6f 20 6c |definite|ly too l|
|000004f0| 6f 6e 67 20 66 6f 72 20 | 61 20 72 65 6e 64 65 72 |ong for |a render|
|00000500| 69 6e 67 20 69 6e 20 74 | 68 65 20 69 6e 70 75 74 |ing in t|he input|
|00000510| 2e 64 65 76 69 63 65 20 | 74 61 73 6b 0a 77 68 69 |.device |task.whi|
|00000520| 63 68 20 69 73 20 75 73 | 75 61 6c 6c 79 20 70 65 |ch is us|ually pe|
|00000530| 72 66 6f 72 6d 65 64 20 | 77 69 74 68 20 64 61 74 |rformed |with dat|
|00000540| 61 74 79 70 65 73 2e 0a | 54 68 65 20 73 6f 6c 75 |atypes..|The solu|
|00000550| 74 69 6f 6e 20 77 6f 75 | 6c 64 20 62 65 20 74 6f |tion wou|ld be to|
|00000560| 20 72 65 6e 64 65 72 20 | 74 68 65 20 44 61 74 61 | render |the Data|
|00000570| 74 79 70 65 20 61 73 79 | 6e 63 68 72 6f 6e 20 6c |type asy|nchron l|
|00000580| 69 6b 65 0a 74 68 65 20 | 6c 61 79 6f 75 74 69 6e |ike.the |layoutin|
|00000590| 67 20 6f 66 20 44 61 74 | 61 74 79 70 65 73 20 63 |g of Dat|atypes c|
|000005a0| 61 6e 20 62 65 20 70 65 | 72 66 6f 72 6d 65 64 2e |an be pe|rformed.|
|000005b0| 0a 42 75 74 20 49 20 68 | 61 76 65 20 6e 6f 20 69 |.But I h|ave no i|
|000005c0| 64 65 61 20 68 6f 77 20 | 74 68 69 73 20 63 6f 75 |dea how |this cou|
|000005d0| 6c 64 20 62 65 20 64 6f | 6e 65 2e 20 4d 79 20 66 |ld be do|ne. My f|
|000005e0| 69 72 73 74 20 70 72 6f | 62 6c 65 6d 20 69 73 74 |irst pro|blem ist|
|000005f0| 20 74 68 61 74 20 49 0a | 6e 65 65 64 20 61 20 72 | that I.|need a r|
|00000600| 61 73 74 70 6f 72 74 20 | 66 6f 72 20 72 65 6e 64 |astport |for rend|
|00000610| 65 72 69 6e 67 2e 20 55 | 73 69 6e 67 20 74 68 65 |ering. U|sing the|
|00000620| 20 72 61 73 74 70 6f 72 | 74 20 69 6e 20 67 70 72 | rastpor|t in gpr|
|00000630| 5f 52 50 6f 72 74 20 69 | 73 20 6e 6f 74 0a 70 6f |_RPort i|s not.po|
|00000640| 73 73 69 62 6c 65 20 62 | 65 63 61 75 73 65 20 74 |ssible b|ecause t|
|00000650| 68 69 73 20 69 73 20 6e | 6f 20 6c 6f 6e 67 65 72 |his is n|o longer|
|00000660| 20 76 61 6c 69 64 20 61 | 66 74 65 72 20 72 65 74 | valid a|fter ret|
|00000670| 75 72 6e 69 6e 67 20 66 | 72 6f 6d 20 74 68 65 20 |urning f|rom the |
|00000680| 72 65 6e 64 65 72 20 0a | 6d 65 74 68 6f 64 2e 20 |render .|method. |
|00000690| 41 6e 6f 74 68 65 72 20 | 70 72 6f 62 6c 65 6d 20 |Another |problem |
|000006a0| 63 6f 75 6c 64 20 62 65 | 20 74 68 65 20 42 65 67 |could be| the Beg|
|000006b0| 69 6e 55 70 64 61 74 65 | 28 29 2c 20 45 6e 64 55 |inUpdate|(), EndU|
|000006c0| 70 64 61 74 65 28 29 20 | 70 61 69 72 2c 20 49 20 |pdate() |pair, I |
|000006d0| 74 68 69 6e 6b 2e 0a 42 | 75 74 20 6f 6e 20 74 68 |think..B|ut on th|
|000006e0| 65 20 6f 74 68 65 72 20 | 68 61 6e 64 20 49 20 74 |e other |hand I t|
|000006f0| 68 69 6e 6b 20 61 20 61 | 73 79 6e 63 68 72 6f 6e |hink a a|synchron|
|00000700| 6f 75 73 20 72 65 6e 64 | 65 72 69 6e 67 20 73 68 |ous rend|ering sh|
|00000710| 6f 75 6c 64 0a 62 65 20 | 70 6f 73 73 69 62 6c 65 |ould.be |possible|
|00000720| 20 62 65 63 61 75 73 65 | 20 74 68 65 20 61 6e 69 | because| the ani|
|00000730| 6d 61 74 69 6f 6e 2e 64 | 61 74 61 74 79 70 65 20 |mation.d|atatype |
|00000740| 68 61 73 20 74 6f 20 77 | 6f 72 6b 20 69 6e 20 61 |has to w|ork in a|
|00000750| 20 73 69 6d 69 6c 61 72 | 0a 77 61 79 20 62 65 63 | similar|.way bec|
|00000760| 61 75 73 65 20 69 74 20 | 68 61 73 20 74 6f 20 75 |ause it |has to u|
|00000770| 70 64 61 74 65 20 69 74 | 73 65 6c 66 20 70 65 72 |pdate it|self per|
|00000780| 69 6f 64 69 63 61 6c 79 | 2e 0a 49 66 20 79 6f 75 |iodicaly|..If you|
|00000790| 20 6c 6f 6f 6b 20 77 69 | 74 68 20 73 6f 6d 65 20 | look wi|th some |
|000007a0| 70 72 6f 67 72 61 6d 2c | 20 77 68 69 63 68 20 73 |program,| which s|
|000007b0| 68 6f 77 73 20 61 6c 6c | 20 74 68 65 20 74 61 73 |hows all| the tas|
|000007c0| 6b 73 20 69 6e 20 74 68 | 65 20 73 79 73 74 65 6d |ks in th|e system|
|000007d0| 2c 0a 79 6f 75 20 77 69 | 6c 6c 20 6e 6f 74 69 63 |,.you wi|ll notic|
|000007e0| 65 2c 20 74 68 61 74 20 | 74 68 65 20 61 6e 69 6d |e, that |the anim|
|000007f0| 61 74 69 6f 6e 2e 64 61 | 74 61 74 79 70 65 20 69 |ation.da|tatype i|
|00000800| 6e 73 74 61 6c 6c 73 20 | 74 77 6f 20 74 61 73 6b |nstalls |two task|
|00000810| 73 2e 20 4f 6e 65 20 69 | 73 20 63 61 6c 6c 65 64 |s. One i|s called|
|00000820| 0a 22 41 6e 69 6d 61 74 | 69 6f 6e 5f 4f 62 6a 65 |."Animat|ion_Obje|
|00000830| 63 74 48 61 6e 64 6c 65 | 72 28 44 69 73 70 6c 61 |ctHandle|r(Displa|
|00000840| 79 29 22 2e 20 49 20 74 | 68 69 6e 6b 20 74 68 69 |y)". I t|hink thi|
|00000850| 73 20 74 61 73 6b 20 70 | 65 72 69 6f 64 69 63 61 |s task p|eriodica|
|00000860| 6c 79 20 64 69 73 70 6c | 61 79 73 0a 74 68 65 20 |ly displ|ays.the |
|00000870| 66 72 61 6d 65 73 2e 0a | 49 66 20 73 6f 6d 65 6f |frames..|If someo|
|00000880| 6e 65 20 6b 6e 6f 77 73 | 20 68 6f 77 20 49 20 63 |ne knows| how I c|
|00000890| 61 6e 20 70 65 72 66 6f | 72 6d 20 61 73 79 6e 63 |an perfo|rm async|
|000008a0| 68 72 6f 6e 20 72 65 6e | 64 65 72 69 6e 67 20 70 |hron ren|dering p|
|000008b0| 6c 65 61 73 65 20 74 65 | 6c 6c 20 6d 65 2e 0a 0a |lease te|ll me...|
|000008c0| 54 68 61 6e 6b 73 2c 0a | 09 54 68 6f 6d 61 73 20 |Thanks,.|.Thomas |
|000008d0| 4f 65 6c 6c 69 6e 67 65 | 72 0a 0a 2d 2d 20 0a 2d |Oellinge|r..-- .-|
|000008e0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000008f0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000900| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000910| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000920| 2d 2d 2d 2d 2d 2d 2d 0a | 20 20 54 68 6f 6d 61 73 |-------.| Thomas|
|00000930| 20 4f 65 6c 6c 69 6e 67 | 65 72 20 20 20 20 20 20 | Oelling|er |
|00000940| 20 20 7c 20 46 6f 72 74 | 75 6e 61 20 6c 61 65 63 | | Fort|una laec|
|00000950| 68 65 6c 74 2c 20 64 6f | 63 68 20 73 69 65 20 6d |helt, do|ch sie m|
|00000960| 61 67 0a 20 20 6f 65 6c | 6c 69 40 70 72 6f 73 79 |ag. oel|li@prosy|
|00000970| 73 2e 63 6f 2e 61 74 20 | 20 20 20 20 20 7c 20 4e |s.co.at | | N|
|00000980| 75 72 20 75 6e 67 65 72 | 6e 20 76 6f 6c 6c 20 62 |ur unger|n voll b|
|00000990| 65 67 6c 75 65 63 6b 65 | 6e 3b 0a 20 20 20 20 20 |egluecke|n;. |
|000009a0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|000009b0| 20 20 20 20 20 7c 20 53 | 63 68 65 6e 6b 74 20 73 | | S|chenkt s|
|000009c0| 69 65 20 75 6e 73 20 65 | 69 6e 65 6e 20 53 6f 6d |ie uns e|inen Som|
|000009d0| 6d 65 72 74 61 67 2c 0a | 20 20 20 20 20 20 20 20 |mertag,.| |
|000009e0| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 | | |
|000009f0| 20 20 7c 20 53 6f 20 73 | 63 68 65 6e 6b 74 20 73 | | So s|chenkt s|
|00000a00| 69 65 20 75 6e 73 20 61 | 75 63 68 20 4d 75 65 63 |ie uns a|uch Muec|
|00000a10| 6b 65 6e 2e 20 2d 20 57 | 2e 42 75 73 63 68 0a 2d |ken. - W|.Busch.-|
|00000a20| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000a30| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000a40| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000a50| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000a60| 2d 2d 2d 2d 2d 2d 2d 0a | |-------.| |
+--------+-------------------------+-------------------------+--------+--------+