116 Commits

Author SHA1 Message Date
jvr
823f8cd15f Misc patches from rroberts:
fontTools/ttx.py
  # support virtual GIDs, support handling some GSUB offset overflows.

fontTools/ttlib/__init__.py
# 1) make getReverseGlyphMap  a public function; I find a reverse map
to often be useful
# 2) support virtual glyphs, e.g. references to GID's that are not in the font.
# Added the TTFont argument allowVID (default 0) to turn this off and on;
# added the arg requireReal ( default 0) so as to get the obvious
default behaviour when
# allowVID is 0 or 1, but to allow requiring a true GID when allowVID is 1.

fontTools/ttlib/tables/otBase.py
fontTools/ttlib/tables/otConverters.py
fontTools/ttlib/tables/otData.py
fontTools/ttlib/tables/otTables.py
# 1) speed optimization
# - collapse for loops
# - do not decompile extension lookups until a record is requested
from within the lookup.
# 2) handling offset overflows
# 3) support of extension lookups
# 4) Fixed FetauresParam converter class def so as to survive a font
that has this offset non-NULL.
# This fixes a stack dump.
# The data will now just get ignored


git-svn-id: svn://svn.code.sf.net/p/fonttools/code/trunk@511 4cde692c-a291-49d1-8350-778aa11640f8
2006-10-21 14:12:38 +00:00
jvr
31ae380735 fixed problem with empty ClassDef, as well as added some more defenses for possible empty tables
git-svn-id: svn://svn.code.sf.net/p/fonttools/code/trunk@484 4cde692c-a291-49d1-8350-778aa11640f8
2005-02-11 19:36:38 +00:00
jvr
1fae9b48d3 [ 637398 ] Failure while parsing OpenType file
Deal with empty Coverage table: it will be None so won't have a .glyphs
attribute.


git-svn-id: svn://svn.code.sf.net/p/fonttools/code/trunk@471 4cde692c-a291-49d1-8350-778aa11640f8
2004-09-25 10:31:29 +00:00
jvr
8e1d75b1a3 ReverseChainSingleSubst support from Yannis H. (must get that generate-otdata-from-the-docs working again)
git-svn-id: svn://svn.code.sf.net/p/fonttools/code/trunk@459 4cde692c-a291-49d1-8350-778aa11640f8
2003-09-22 13:12:55 +00:00
jvr
27f108844e this should have been part of the previous path by some fixes from klchxbec
git-svn-id: svn://svn.code.sf.net/p/fonttools/code/trunk@450 4cde692c-a291-49d1-8350-778aa11640f8
2003-09-11 07:11:35 +00:00
jvr
257fba7172 make sure Coverage instances have a 'glyphs' attribute
git-svn-id: svn://svn.code.sf.net/p/fonttools/code/trunk@379 4cde692c-a291-49d1-8350-778aa11640f8
2003-01-03 20:54:31 +00:00
jvr
a138467da3 deal gracefully with empty coverage tables; fixes bug 611509
git-svn-id: svn://svn.code.sf.net/p/fonttools/code/trunk@370 4cde692c-a291-49d1-8350-778aa11640f8
2002-09-24 20:50:57 +00:00
jvr
4845ba5fa5 whoops, reversed key and value
git-svn-id: svn://svn.code.sf.net/p/fonttools/code/trunk@363 4cde692c-a291-49d1-8350-778aa11640f8
2002-09-13 12:04:13 +00:00
jvr
f2164abef3 added manual implementation of LigatureSubst to get nicer XML output
git-svn-id: svn://svn.code.sf.net/p/fonttools/code/trunk@355 4cde692c-a291-49d1-8350-778aa11640f8
2002-09-12 21:48:03 +00:00
jvr
b2486125e9 added manual implementation of AlternateSubst to get nicer XML output
git-svn-id: svn://svn.code.sf.net/p/fonttools/code/trunk@354 4cde692c-a291-49d1-8350-778aa11640f8
2002-09-12 21:21:58 +00:00
jvr
a1dfa2b77a added manual implementation of ClassDef to get nicer XML output as well as to get rid of GlyphID dependencies
git-svn-id: svn://svn.code.sf.net/p/fonttools/code/trunk@353 4cde692c-a291-49d1-8350-778aa11640f8
2002-09-12 20:51:09 +00:00
jvr
1d6360af4c added manual implementation of SingleSubst to get nicer XML output as well as to get rid of GlyphID dependencies
git-svn-id: svn://svn.code.sf.net/p/fonttools/code/trunk@351 4cde692c-a291-49d1-8350-778aa11640f8
2002-09-12 19:54:02 +00:00
jvr
1a53beb7b4 renamed table to rawTable
git-svn-id: svn://svn.code.sf.net/p/fonttools/code/trunk@344 4cde692c-a291-49d1-8350-778aa11640f8
2002-09-12 17:09:13 +00:00
jvr
d41386e7f7 added manual implementation for the Coverage subtable to get rid of GlyphID dependencies
git-svn-id: svn://svn.code.sf.net/p/fonttools/code/trunk@341 4cde692c-a291-49d1-8350-778aa11640f8
2002-09-12 16:47:02 +00:00
jvr
64b5c80e80 results of morning-after code review, added some doc strings, etc.
git-svn-id: svn://svn.code.sf.net/p/fonttools/code/trunk@210 4cde692c-a291-49d1-8350-778aa11640f8
2002-05-11 10:21:36 +00:00
jvr
d4d151390d Completely revamped OT support; this time it works and is complete. XML output is not yet as pretty as can be.
git-svn-id: svn://svn.code.sf.net/p/fonttools/code/trunk@208 4cde692c-a291-49d1-8350-778aa11640f8
2002-05-11 00:59:27 +00:00