Sascha Brawer
a35291e8c1
[feaLib] Implement required qualifier on language statements
2015-09-08 15:55:54 +02:00
Sascha Brawer
a3783e1095
[feaLib] Reject language and script within feature aalt and size
2015-09-08 12:18:03 +02:00
Sascha Brawer
683a8f5dbc
[feaLib] Reject duplicate languagesystem declarations
2015-09-08 10:56:07 +02:00
Sascha Brawer
b0bbce88b1
[feaLib] Implement Single Substitution (GSUB lookup type 1)
2015-09-08 10:33:07 +02:00
Sascha Brawer
6140a4ec2b
[feaLib] Build ScriptList subtable
...
Also, fixed a bug that caused language tags to be sometimes stripped.
Added an assertion to verify that language tags are always 4 chars.
2015-09-07 21:34:10 +02:00
Sascha Brawer
2537a4da29
[feaLib] Enforce uniform lookup types inside named lookup blocks
2015-09-07 16:27:12 +02:00
Sascha Brawer
0963673d58
[feaLib] Rename a test case, for consistency with other test cases
2015-09-07 16:13:34 +02:00
Sascha Brawer
80de401c09
[feaLib] Implement ligature substitutions
2015-09-07 16:10:13 +02:00
Sascha Brawer
8e8a0d68c7
[feaLib] Prohibit script and language statements within named lookups
2015-09-07 13:33:44 +02:00
Sascha Brawer
5f2e55d5fc
[feaLib] Emit lookups for alternate substitutions
2015-09-07 11:39:09 +02:00
Sascha Brawer
102c0e0e56
[feaLib] Handle languagesystem, script and languaguage statements
...
Currently, the compiler uses them to figure out which set of
languagesystems would apply for the current scope. However, this
information is not yet used for anything.
2015-09-07 11:39:09 +02:00
Sascha Brawer
4f27ce3585
[feaLib] Ensure that "languagesystem DFLT dflt;" comes first
...
According the to the OpenType Feature File specification,
"languagesystem DFLT dflt;" must be the first languagesystem
statement in a file.
2015-09-07 11:39:09 +02:00
Sascha Brawer
df740092d9
[feaLib] Basic test framework for building OpenType features
2015-09-07 11:39:09 +02:00
