From 4736bcc4f112602b047c3c7ae962203db89494a1 Mon Sep 17 00:00:00 2001 From: Rasmus Andersson Date: Wed, 29 Aug 2018 07:52:47 -0700 Subject: calt: extends .case substitution on the left side up to five glyphs. Closes #57 --- src/features.fea | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) (limited to 'src') diff --git a/src/features.fea b/src/features.fea index 17fda3d22..4a0db3bdf 100644 --- a/src/features.fea +++ b/src/features.fea @@ -715,9 +715,18 @@ feature calt { @UC = [ @UC_ROMAN @UC_SET1 exclam question ]; @LC = [ @LC_ROMAN @LC_SET1 ]; + # rules to support left-hand repetition of CASE{L}->{R} [issue #57] + # y' y y y Z -> x y y y Z + sub @CASE_L' @CASE_L @CASE_L @CASE_L @CASE_L @UC by @CASE_R; + # y' y y y Z -> x y y y Z + sub @CASE_L' @CASE_L @CASE_L @CASE_L @UC by @CASE_R; + # y' y y Z -> x y y Z + sub @CASE_L' @CASE_L @CASE_L @UC by @CASE_R; + # y' y Z -> x y Z + sub @CASE_L' @CASE_L @UC by @CASE_R; + sub [ @UC @CASE_R ] @CASE_L' by @CASE_R; ignore sub @LC @CASE_NONDELIM_L' @UC; - sub @CASE_L' [ @CASE_R @UC ] by @CASE_R; sub @CASE_DELIM_L' @CASE_DELIM_L [ @CASE_R @UC ] by @CASE_DELIM_R; -- cgit v1.2.3