Commit graph

84 commits

Author SHA1 Message Date
dchandler
37bf9a736d I did this stuff back in August. It's all in support of EWTS->Tibetan
conversion.  The tag 'TODO(DLC)[EWTS->Tibetan]' exists all over the
place.  EWTS->Tibetan isn't here yet; lexing isn't here yet; this is
mainly a refactoring so that the ACIP->Tibetan code can be reused to
do EWTS->Tibetan.

I'm committing this because tests pass (it shouldn't be breaking
anything), because I want a checkpoint, and because the laptop this
sandbox was on isn't my preferred development environment.
2005-02-21 01:16:10 +00:00
dchandler
83f499b7a8 Formatting in TMW documents is not preserved. I've added an identity
tranformation, TMW->TMW, to help me debug this problem.
2005-02-13 00:34:47 +00:00
dchandler
8dcb623382 TMW->EWTS:
Fixed part of bug 998476 and part of an undocumented bug.  Discovered a
new bug, "aM" should be generated but only "M" is.

The undocumented bug was that laMA was generated when lAM should have been.

The part of bug 998476 that was fixed: laM, laH, etc. are now generated.

This does nothing about paN etc.

Some refactoring here; this is not a minimal diff.

Added tests of TMW->EWTS that use ACIP to get the TMW in place
because EWTS->TMW is a faulty keyboard at present.
2005-02-07 03:17:40 +00:00
dchandler
b4155c3264 After a1tsal's changes to tibwn.ini, the tests failed. I'm a bit disheartened
that more tests didn't fail.
2005-02-05 16:51:13 +00:00
dchandler
0b0af67ed9 Ximalaya is not nearly as nice as Tibetan Machine Uni, so use the latter. 2005-01-04 02:20:59 +00:00
dchandler
6cbea9f894 Fixed crashing bug reported by Teresa Lam. Added tests so that I'm fairly
certain that no more crashing bugs exist.  Removed a marker for iffy code
after understanding that code via test cases.
2004-07-05 04:10:38 +00:00
dchandler
cc5d096918 David Chapman's latest fix to tibwn.ini (clearing up an issue that Than or I
dropped the ball on) introduced two lines for 8,95.  This is a bad thing, so
I've taken out the second line.  I've also introduced a check in
TibetanMachineWeb.java such that we'll know that tibwn.ini has no such
error in the future just by running 'ant clean jskad-run' and making sure that
the GUI is indeed visible.

I also updated the test baselines now that F03A and 0F82 are squared away.
2004-04-24 13:23:56 +00:00
dchandler
1bfd3772e6 TMW->ACIP is much improved. V and W were confused, # and * were
confused; many glyphs that should have yielded errors were not.

I've added a test case that transforms every TMW glyph save the one with
no TM mapping to ACIP.  I hand-checked that it was correct.

ACIP->TMW is fixed for # and *.  I never noticed it, but each needed an
extra swoosh (U+0F05).

Round-tripping would be good, as would testing real-world use of
TMW->ACIP.
2004-04-14 05:44:51 +00:00
dchandler
56a02ba41d Fixed the worst TMW->ACIP bug, the one regarding U+0F04 and U+0F05.
TMW->EWTS requires no context information, but TMW->ACIP does.
2004-04-10 18:26:57 +00:00
dchandler
542fb50bf1 The ~M and ~M` EWTS change had not fully been made. Someone submitted a bug report 911472 that alerted me to this. 2004-03-07 17:02:35 +00:00
dchandler
4dd40809a5 A user reported that q` caused a crash with TCC keyboard #1. Fixed. TCC keyboard #1 does not support q~ though. 2003-12-21 06:27:36 +00:00
dchandler
a39c5c12b0 ACIP->TMW now supports EWTS PUA {\uF021}-style escapes. Our extended ACIP is thus TMW-complete and useful for testing. 2003-12-08 07:15:27 +00:00
dchandler
4adf87c401 Updated comments only. 2003-12-06 20:36:56 +00:00
dchandler
ffd041e32c ACIP->TMW and ACIP->Unicode now allow for Unicode escapes like K\u0F84. This means that the lack of support for ACIP's backslash, '\\', is mitigated because you can turn ACIP {K\} into ACIP {K\u0F84}.
Support for U+F021-U+F0FF, the PUA that the latest EWTS uses, is not provided.

Also, we've traded some speed for memory -- DuffCode now uses bytes, not ints.
2003-11-29 22:57:12 +00:00
dchandler
9a247f5932 N+D+Ya, not N+D+ya, w+Wa, not w+wa .. use W, R, and Y where appropriate. 2003-11-24 04:55:11 +00:00
dchandler
1ec668c018 Dza is not in the latest EWTS draft. 2003-11-24 04:28:55 +00:00
dchandler
216c5b0d54 Fixed TWM->Wylie for achen. I even tested this by pretending achen could take a da prefix (when in reality it takes no prefixes). 2003-11-23 01:22:27 +00:00
dchandler
8d4fb5d13f We crashed before when '~' was entered. 2003-11-14 04:50:55 +00:00
dchandler
f28bee4c71 The appendage 'um is here too. 2003-10-18 05:10:49 +00:00
dchandler
8c99adeb63 TMW->EWTS, TMW->ACIP, and ACIP->Unicode/TMW now support more appendages. Personal correspondence with Robert Chilton led me to support, besides 'am, 'ang, 'o, 'i, and 'u, the following:
'e (used in foreign transliteration)
'ongs
'is
'os
'ur
'us
'ung
2003-10-18 03:04:47 +00:00
dchandler
5f4fbfab7c Bulletproofing and debugging support. 2003-10-16 04:13:14 +00:00
dchandler
115d0e0e6c Fixed ACIP->TMW vowels like 'I etc.
Fixed ACIP->Unicode/TMW for BDE, which should be B-DE, not B+DE, because the former is legal Tibetan.

The ACIP->EWTS subroutine has improved.

TMW->Wylie and TMW->ACIP are improved in error cases.

TMW->ACIP has friendly embedded error messages now.
2003-09-12 05:06:37 +00:00
dchandler
16817d0b8e Fixed Javadocs. 2003-09-10 01:19:05 +00:00
dchandler
717c3b94f3 Fixed ACIP->Unicode spaces/tshegs and newlines, especially with shads.
"NGA," becomes "NGA-tsheg-," automatically now.
2003-09-05 05:08:47 +00:00
dchandler
316f59107b A preliminary TMW->ACIP converter is here. There are known bugs, mostly with rare punctuation. 2003-09-02 06:39:33 +00:00
dchandler
896344f2d1 David Chapman removed some lines from tibwn.ini. That breaks TM<->TMW
mappings, so I've put them back, but with the EWTS non-correspondences
\tmwXYYY.

Jskad no longer supports superscribed or subscribed numerals, because
EWTS does not.
2003-08-26 01:28:02 +00:00
dchandler
d5ad760230 TMW->Wylie conversion now takes advantage of prefix rules, the rules
that say "ya can take a ga prefix" etc.

The ACIP->Unicode converter now gives warnings (optionally, and by
default, inline).  This converter now produces output even when
lexical errors occur, but the output has errors and warnings inline.
2003-08-23 22:03:37 +00:00
dchandler
87266646fb Removed misinformation. 2003-08-10 19:33:01 +00:00
dchandler
39e0435b6b Refactored this code so that Wylie->Tibetan and ACIP->Tibetan
conversions can make use of it.  Hooray for reuse.
2003-08-10 19:02:56 +00:00
dchandler
9093fd3c05 We now produce EWTS m.ya, g.rwa, d.rwa, and b.ya during TMW->Wylie.
Our disambiguation is now perfect, happening when and only when it is
necessary.  These are all illegal, so it shouldn't affect many
existing conversions.  But if there were typos, it could.
2003-08-10 18:38:20 +00:00
dchandler
251d8feae5 brtan now gives TMW->Wylie brtan, not b.rtan. Etc. See bug report
http://sourceforge.net/tracker/index.php?func=detail&aid=785791&group_id=61934&atid=502515.
2003-08-09 17:48:40 +00:00
dchandler
e198519c5f Jskad now supports EWTS ~, i.e. TMW8.91. 2003-07-25 02:35:31 +00:00
dchandler
f8c959bfb0 The Tibetan d.za was being converted into the Wylie dza incorrectly. This
is a rare case, but I want TMW->Wylie to be perfectly unambiguous.
2003-07-18 00:30:27 +00:00
dchandler
0622ac5062 Jskad no longer relies on the <?Consonants?>, <?Vowels?>, <?Other?>,
or <?Numbers?> commands; it instead hard-codes the appropriate comma-
delimited lists.  This is cleaner because WylieWord and Jskad had different
values for these lists.
2003-07-14 12:19:46 +00:00
dchandler
96afae795c Disambiguation was not being used appropriately. This makes previous
TMW->Wylie conversions with the new-and-improved TMW->Wylie
algorithm faulty.

Now I'm using it a little more than you need to, e.g. b.lha instead of blha is
generated because bla and b.la are ambiguous.
2003-07-13 18:46:29 +00:00
dchandler
6677d1e245 Code cleanup. 2003-07-13 16:53:03 +00:00
dchandler
85176cd9f3 Put in a fix for a new bug in Swing's RTF support. This bug is w.r.t. escapes
like \bullet, \emdash, etc., and this fix only works for Windows or OS/2 RTF
files, not for Mac RTF files.  So if you want a TM->TMW conversion to work,
use MS Word for Windows, not for the Mac.
2003-07-11 13:30:22 +00:00
dchandler
d726bc0258 A couple of changes to TMW->Unicode thanks to Than's reply to my
questions.
2003-07-09 01:44:15 +00:00
dchandler
02558a1d78 Jskad supports <7, >8, etc. again; it no longer supports the punctuation
'<' and '>'.  The current keyboard implementation makes this an either-or
proposition, when fundamentally it need not be.

Added a <?Numbers?> command and an <?Input:Numbers?> command to
tibwn.ini; broke the numbers apart from the consonants.  This facilitates the
new-and-improved Tibetan->Wylie conversion.

Tibetan->Wylie is now done by forming legal tsheg-bars.  A legal tsheg bar
is converted into perfect THDL Wylie.  See code comments to learn what
it thinks is a legal tsheg-bar, but it inlcudes bskyUMbsH minus the trailing
punctuation (H), e.g.

Illegal sequences, such as runs of transliterated Sanskrit, are turned into
unambiguous Wylie; each glyph is followed by a vowel or a disambiguator
('.').

I've made it so that the illegal sequences are as beautiful as possible.  You
get 'pad+me', for example, not the equivalent but uglier 'pad+m.e.'.
2003-07-08 14:30:17 +00:00
dchandler
a463b686b3 Jskad now ships with both TibetanMachine and TibetanMachineWeb fonts
by default, not just TMW.  Thus users need not install these fonts on their
systems.
2003-07-05 18:00:29 +00:00
dchandler
a48ec641d5 Better error messages in TMW->Wylie conversions. The user knows what's
up.
2003-07-01 03:43:33 +00:00
dchandler
229536884f I've validated by hand the TM<->TMW mappings. A few things changed, so
no previous TM->TMW or TMW->TM conversions can be trusted.
2003-06-30 02:24:11 +00:00
dchandler
3f76c3692d Fixed Javadoc warnings. 2003-06-29 15:37:35 +00:00
dchandler
7938648ca8 TM->TMW conversion has no known bugs. Oddballs have been
comprehensively handled.
2003-06-29 03:03:07 +00:00
dchandler
4e279defb4 Fixed a couple of array bounds checks.
Added support for two more oddballs.

Deprecated the oddball lookup method because it drops up to 30 glyphs in
TibetanMachine.  The correct solution is to transform the RTF before Java's
busted RTF readers ever see it.  \'97 becomes \u151, e.g.
2003-06-28 16:33:58 +00:00
dchandler
f547734043 Added Than's converter GUI code; adapted it to work with Jskad's
converters.

TMW->Unicode now uses Ximalaya by default.
2003-06-24 03:02:29 +00:00
dchandler
917864574c Fixed a logic bug in mapTMWtoTM and mapTMtoTMW.
You can now specify which Unicode font to use via 'java
-Dthdl.tmw.to.unicode.font=Ximalaya ...'.
2003-06-23 01:58:11 +00:00
dchandler
1f4343bed0 TMW->TM, TM->TMW, and TMW->Unicode conversions are all (at least 2)
orders of magnitude faster.
2003-06-22 22:10:58 +00:00
dchandler
da70434e52 Jskad now allows for TMW->Unicode conversion. 2003-06-15 16:27:36 +00:00
dchandler
af5b95b08d A TMW->Unicode table is here. Note these issues, however:
Is the EWTS '_' to be represented as U+0020, or is it a wider space?

Does TMW9.42, Dza, map to U+0F5F,U+0F39?

Does TMW6.60, r+y, map to U+0F62,U+0FBB or to U+0F6A,U+0FBB?  (Likewise with r+w, TMW6.61, TMW6.62, etc.)

Is U+0F7E a bindu?  What Unicode does TMW7.96 map to, for example?  What does TMW7.91 map to?

Should TMW8.97 and TMW8.98 map to swastiskas elsewhere in Unicode?  If so, which codepoints?  Likewise with TMW9.60, a Chinese character.

Does TMW7.68 map to U+0F39?

Does TMW7.74, the ITHI secret sign, have a Unicode mapping?  f68,fa0,f80,f72 comes close, but fa0 would be too large, wouldn't it?

What Unicode does TMW9.61 map to?  Is it for sequences like f40,f7c,f60,f72?  Or is it for f60,f72,f7c?
2003-06-15 03:25:45 +00:00