Commit graph

128 commits

Author SHA1 Message Date
dchandler
245aac4911 I'm now stricter about accepting alphabetic characters. F, Q, X, a,
b, c, d, e, ... do not belong in ACIP, so the scanner rejects them.
This should make it even easier to distinguish automatically between
Tibetan and English texts.
2003-08-17 02:38:58 +00:00
dchandler
39451d8879 Fixed a couple of small bugs.
Only 250 errors are reported now; this is important if you try to
convert an English document.
2003-08-17 02:12:49 +00:00
dchandler
4581a2d8ab Improved the ACIP scanner (the part of the converter that says, "This
is a correction, that's a comment, this is Tibetan, that's Latin
(English), that's Tibetan inter-tsheg-bar punctuation, etc.)  It now
accepts more real-world ACIP files, i.e. it handles illegal
constructs.  The error checking is more user-friendly.  There are now
tests.

Added some tsheg bars that Peter E. Hauer of Linguasoft sent me to the
tests.  Many thanks, Peter.  I still need to implement rules that say,
"This is not Tibetan, it must be Sanskrit, because that letter doesn't
take a MA prefix."
2003-08-17 01:45:55 +00:00
dchandler
0b91ed0beb I've improved the ACIP tsheg bar scanner to handle a lot of illegal
constructions that occur in practice.
2003-08-16 16:13:53 +00:00
dchandler
2b59d9838d I now have a function that takes as input a String of ACIP and breaks
up that String into tsheg bars, punctuation, etc., while finding
errors.  I've tested it some, but I'm not yet committing the tests.

Next step: a converter that takes an ACIP file as input and outputs
TMW+Latin.
2003-08-14 05:10:47 +00:00
dchandler
57f506384f The ACIP->Tibetan converter now has perfect low-level functionality,
and it has the capability to produce error messages and warnings that
make sense to the user.  One can now get the correct parse, if one
exists, for an ACIP tsheg bar.

One could even feed in ACIP and get a list of warnings about things as
innocuous as PADMA, which a dumb converter would have trouble with.
One could then turn ACIP into well-behaved ACIP for that dumb
converter, if you really wanted to.

Still to do:

o Scan ACIP files into tsheg bars.
o Produce TMW/Latin (from which you can get Unicode, etc.).
o E-mail the illegal tsheg bars to the ACIP fellows so they can fix
  the affected documents (most of the Kangyur has unparseable
  creatures).
2003-08-12 04:13:11 +00:00
dchandler
87266646fb Removed misinformation. 2003-08-10 19:33:01 +00:00
dchandler
e21d3774a9 Added an unfinished ACIP->Tibetan converter. Once it works properly
for ACIP, it'll easily be made to work as a perfect EWTS
Wylie->Tibetan converter.  It has an extensive suite of tests for the
existing functionality.
2003-08-10 19:30:07 +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
7dffc47cb7 'bad now gives TMW->Wylie 'bad, not TMW->Wylie 'abd. Andres came
across this one, so we've added it to the list of ambiguous three-consonant
combos.
2003-08-09 17:05:43 +00:00
dchandler
e198519c5f Jskad now supports EWTS ~, i.e. TMW8.91. 2003-07-25 02:35:31 +00:00
amontano
97f5fe91b3 when invalid wylie is encountered, instead of displaying a message it raises an exception. 2003-07-25 01:43:18 +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
fb85f6e8ce Fix comment. 2003-07-14 12:17:04 +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
802e0cb588 If this method uses the Wylie representation, you get an infinite recursion
when you do a TMW->Wylie conversion for a document with glyphs that
have no known Wylie.
2003-07-13 17:40:02 +00:00
dchandler
a86a0f235b I was missing a break; statement; this caused an Error to be thrown during
some TMW->Wylie conversions.  No conversions were erroneous, though.
2003-07-13 17:38:00 +00:00
dchandler
6677d1e245 Code cleanup. 2003-07-13 16:53:03 +00:00
dchandler
3b6eaa792e Fixed javadocs. 2003-07-11 13:33:30 +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
23d18c925f Tibetan! 5.1's docs were again faulty. fa and va were getting the wrong
vowels.
2003-07-08 02:59:17 +00:00
dchandler
72d2eee503 Code cleanup. 2003-07-05 19:26:58 +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
6c286573ba Fixed Javadocs. 2003-07-04 00:12:59 +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
3113a4b8de Some of the \tmw80.. mappings were out of date.
3+1/2 is not EWTS; took these out.
2003-07-01 03:42:30 +00:00
dchandler
6151a7bc94 TMW->Wylie now occurs in the TibetanDocument, not in DuffPane,
which means that the command-line tool can finally function with a headless
graphics device.  Hopefully it will speed things up, too.  It also means that
entering Roman text into the TMW->Unicode conversion and TMW->TM
conversion will be easy.
2003-07-01 01:21:57 +00:00
dchandler
61d29fc355 The TMW->Wylie mapping was busted w.r.t. tshegs.
Also, I now map both TMW7.90 and TMW7.91 to EWTS 'M'.
2003-07-01 00:17:18 +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
b16fb8a85c This is correct; the Tibetan! 5.1 documentation is not. This affects
TM->TMW conversions.

See http://sourceforge.net/tracker/index.php?func=detail&aid=746871&group_id=61934&atid=502515
for a full list of Tibetan! 5.1 documentation errors.
2003-06-29 22:11:00 +00:00
dchandler
aedef4b44d An error now appears if you try to convert from format A to format B but no
glyphs in format A appear.  In this case, it is likely that you meant to convert
a different file or do a different conversion.
2003-06-29 21:31:48 +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
2a359c45ef Bad conversions were not leaving the unconvertable characters at the
beginning of the document as they should and as they are documented to.

They now do, and they bracket the bad characters with the TM or TMW for
U+0F3C on the left and the TM or TMW for U+0F3D on the right.

Some cleanup.
2003-06-28 16:20:19 +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
b6d8fd89f9 When errors in (all but TMW->Wylie and Wylie->TMW) conversion occur,
the troublesome glyphs are now put at the beginning of the document
AFTER AN ACHEN.  This makes a glyph like \tmw7095 visible atop the
achen.

Major fix to the handling of paragraphs in conversion; we were (for
whatever reason) dropping paragraphs before.
2003-06-23 01:24:02 +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
900f7492b0 'ant clean check' was failing because I hadn't updated the
--find-some-non-tmw and --find-all-non-tmw baselines.

Code cleanup.
2003-06-22 16:11:58 +00:00
dchandler
6540b260bd Fixes a (small, I think) TMW->Unicode performance glitch. I was
inserting 5 characters at a time and then skipping ahead just one
position.  I don't think this affected correctness.

I believe there's still a terrible (exponential?) slowdown as the
input file gets bigger, however.  Perhaps not -- but we run through
the first 1000 TMW glyphs in 6 seconds, the 20th thousand takes at
least 60 seconds.  Is TMW->Wylie faster than TMW->Unicode?  If so,
why?

Thought: don't use a DuffPane within TibetanConverter -- it can only
add overhead, right?  My hprof profile said that the conversion was
taking just a couple of percent of the work; the rest was going to
display-related stuff that you should only see if you were displaying
the document.  I'm not!
2003-06-22 04:08:33 +00:00
dchandler
dfe64a1927 Added --find-some-non-tm and --find-all-non-tm modes to the converter to
help ensure worry-free TM->TMW conversions.
2003-06-22 00:14:18 +00:00
dchandler
80101666c7 Included a fix from WylieWord's tibwn.ini. Removed some needless trailing
tildes.
2003-06-21 02:35:21 +00:00
dchandler
5067683121 Edward corrected me; he had intended to have M map to 7.91, not 7.90. 2003-06-17 01:46:19 +00:00
dchandler
da70434e52 Jskad now allows for TMW->Unicode conversion. 2003-06-15 16:27:36 +00:00