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  1. Path: sparky!uunet!mcsun!uknet!axion!elephant!nwinton
  2. From: nwinton@elephant.axion.bt.co.uk (Neil Winton)
  3. Newsgroups: comp.lang.tcl
  4. Subject: Bug in Tk2.1 text rendering on RS/6000
  5. Message-ID: <1992Jul22.102641.3586@axion.bt.co.uk>
  6. Date: 22 Jul 92 10:26:41 GMT
  7. Sender: news@axion.bt.co.uk
  8. Reply-To: nwinton@axion.bt.co.uk
  9. Organization: British Telecom Labs
  10. Lines: 316
  11. Organisation: BT Laboratories, Martlesham Heath, IPSWICH UK
  12.  
  13. I don't know whether anyone else has run into this problem, but there
  14. seems to be a bug in the rendering of (largish) fonts with tk2.1 under
  15. AIX 3.2 on the RS/6000.  Characters in large fonts get truncated to
  16. about eight-pixels wide.  The font metrics seem ok as the placement of
  17. the characters looks good, just the bits are missing!
  18.  
  19. To illustrate what I mean I have attached output from an xwd dump.  All
  20. suggestions for fixes will be gratefully received!
  21.  
  22. On a positive note, thanks to John Ousterhout for both Tcl and Tk:
  23. high quality, comprehensible and *useful*.  Keep up the good work John!
  24.  
  25.     Thanks,
  26.         Neil
  27.  
  28.  
  29. *   Neil Winton            306, SSFT, BT Labs, Martlesham Heath    *
  30. *   nwinton@axion.bt.co.uk    IPSWICH IP5, 7RE   (Tel +44 473 646079) *
  31. *   The works of the Lord are great, sought out of all them that have   *
  32. *   pleasure therein.                    Psalm 111 v 2   *
  33. *       (Found at the entrance to the Cavendish Labs, Cambridge.)       *
  34.  
  35. ------ Uuencoded compressed dump starts here ...
  36. begin 644 textbug.xwd.Z
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  319. M8J%Q0?RI<&<A"I<6EG!K(8?6%F9H;^&%MGFY?S\7&G04/H4`7CV('=F%X5H?
  320. M4N4U@^3@OL47WFLTV%]X!@:&]191%!'Z9XT0DT87'D>*(3>XR&E@+QK(%1F:
  321. M;4$;7@C:S&OIWHM7$&Y'V\5B)!J.AJ1A:6@:GH:H86JH&O9%JV%KZ!J^AK!A
  322. M;"@;SH9[45EH&]Z&N&%NJ!OFAHO%;HA?*!8K@&]87[16O85P2%\0A\&A<2A?
  323. M((?*X7)(LNPB*4=QV!S"%Y'(>?-C2(?3(7L1?U0]L%1RF!VN%]OA5V)B8(??
  324. M87H1'C(FXZ%W6!ZB%^>AYQ)DD(?K(7G1'@X_-EM\:!X6+%9.?6@?GA<_"73X
  325. M;\"'^R%XP1P&B./%@$@@AA<&XH'X722("F)WP2`VB-C%@P@A6A=O!5XT(7H7
  326. 0?M%=="%NB!QBA^@A?HBH$Q<&
  327. `
  328. end
  329.