From: handa <handa>
Date: Thu, 25 Aug 2005 01:54:47 +0000 (+0000)
Subject: New file.
X-Git-Tag: REL-1-3-0~154
X-Git-Url: http://git.chise.org/gitweb/?a=commitdiff_plain;h=de0f6916195c0ca8e70492d22c699e44d866a5fa;p=m17n%2Fm17n-db.git

New file.
---

diff --git a/ARAB-OTF-NO-GPOS.flt b/ARAB-OTF-NO-GPOS.flt
new file mode 100644
index 0000000..2f4d3ae
--- /dev/null
+++ b/ARAB-OTF-NO-GPOS.flt
@@ -0,0 +1,248 @@
+;; ARAB-OTF-NO-GPOS.flt -- Font Layout Table for Arabic OpenType font sans GPOS
+;; Copyright (C) 2005
+;;   National Institute of Advanced Industrial Science and Technology (AIST)
+;;   Registration Number H15PRO112
+
+;; This file is part of the m17n database; a sub-part of the m17n
+;; library.
+
+;; The m17n library is free software; you can redistribute it and/or
+;; modify it under the terms of the GNU Lesser General Public License
+;; as published by the Free Software Foundation; either version 2.1 of
+;; the License, or (at your option) any later version.
+
+;; The m17n library is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+;; Lesser General Public License for more details.
+
+;; You should have received a copy of the GNU Lesser General Public
+;; License along with the m17n library; if not, write to the Free
+;; Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+;; 02111-1307, USA.
+
+;;; <li> ARAB-OTF-NO-GPOS.flt
+;;;
+;;; For Arabic OpenType fonts that don't have GPOS table to draw the
+;;; Arabic script.
+
+;; Step 0: Move Kazakh high hamza.
+
+(category
+ ;; p: high hamza carrier (p for positive)
+ ;; n: high hamza suppressor (n for negative)
+ ;; x: don't care
+ (0x0600 0x06FF		?x)
+ (0x0674 0x0678		?p)
+ (0x0643		?n)
+ (0x06AF		?n)
+ (0x06D5		?n)
+ (0x200C		?x)
+ (0x200D		?x)
+ (0x25CC		?x)
+ (0xFB50 0xFDFF		?X)		; Arabic Presentation Froms-A
+ (0xFE70 0xFEFC		?X)		; Arabic Presentation Froms-B
+ )
+
+(generator
+ (0
+  (cond
+   ;; If a presentation from is found, draw the whole sequence as is.
+   (".*X.*" = *)
+
+   (".*p.*"				; If a high hamza is found,
+    (cond
+     (".*n.*"				;   and a suppressor exists,
+      rmhamza *)			;   then remove the high hamza.
+     (0					;   Otherwise, move the high
+      0x674 rmhamza *)))		;   hamza to the beginning.
+   (0 = *)))				; If no high hamza, do nothing.
+
+ (rmhamza
+  (cond
+   ((0x0674)		)
+   ((0x0675)		0x0627)
+   ((0x0676)		0x0648)
+   ((0x0677)		0x06C7)
+   ((0x0678)		0x0649)
+   ("."			=))))
+
+;; Step 1: ccmp
+
+(category
+ ;; D: Dual-joining (beh, teh, etc. & zwj)
+ ;; R: Right-joining (alef, dal, thal, reh, zain)
+ ;; U: Non-joining (Hamza, etc. & zwnj)
+ ;; T: Transparent (combining marks)
+ (0x060C 0x060F		?U)
+ (0x0610 0x0615		?T)
+ (0x061B		?U)
+ (0x061F		?U)
+ (0x0621		?U)
+ (0x0622 0x0623		?R)
+ (0x0624		?R)
+ (0x0625		?R)
+ (0x0626		?D)
+ (0x0627		?R)
+ (0x0628		?D)
+ (0x0629		?R)
+ (0x062A 0x062E		?D)
+ (0x062F 0x0632		?R)
+ (0x0633 0x0647		?D)
+ (0x0648		?R)
+ (0x0649 0x064A		?D)
+ (0x064B 0x0658		?T)
+ (0x0660 0x066D		?U)
+ (0x066E 0x066F		?D)
+ (0x0670		?T)
+ (0x0671 0x0673		?R)
+ (0x0674 0x0678		?U)
+ (0x0679 0x0687		?D)
+ (0x0688 0x0699		?R)
+ (0x069A 0x06C3		?D)
+ (0x06C4 0x06CB		?R)
+ (0x06CC 0x06CE		?D)
+ (0x06CF		?R)
+ (0x06D0 0x06D3		?D)
+ (0x06D4		?U)
+ (0x06D5		?R)
+ (0x06D6 0x06E4		?T)
+ (0x06E5 0x06E6		?U)
+ (0x06E7 0x06E8		?T)
+ (0x06E9		?U)
+ (0x06EA 0x06ED		?T)
+ (0x06EE 0x06EF		?R)
+ (0x06F0 0x06F9		?U)
+ (0x06FA 0x06FC		?D)
+ (0x06FD 0x06FE		?U)
+ (0x06FF		?D)
+ (0x200C		?U)
+ (0x200D		?D)
+ (0x25CC		?U)
+ (0xFB50 0xFDFF		?X)		; Arabic Presentation Froms-A
+ (0xFE70 0xFEFC		?X)		; Arabic Presentation Froms-B
+ )
+
+;; (generator
+;;  (0
+;;   otf:arab=ccmp))
+
+;; Step 2: Initial, medial, or final.
+
+(generator
+ (0
+  (cond
+   (".*X.*" (cond ("[DRUX]T*" < = * >) ("." =)) *)
+
+   ("D.*"
+    (cond
+     ("(.)(T*)([DR].*)"
+      <
+      (1 otf:arab=init)
+      (2 = *)
+      >
+      (3 join))
+     ("(.)(T*)(.*)"			; == (D)(T*)(U.*)
+      <
+      (1 otf:arab=isol)
+      (2 = *)
+      >
+      (3 disjoin))))
+
+   ("([RU])(T*)(.*)"
+    <
+    (1 otf:arab=isol)
+    (2 = *)
+    >
+    (3 disjoin))
+
+   ("(T+)(.*)"
+    (1 = *)
+    (2 disjoin))))
+
+ (join
+  (cond
+   ("D.*"
+    (cond
+     ("(.)(T*)([DR].*)"
+      <
+      (1 otf:arab=medi)
+      (2 = *)
+      >
+      (3 join))
+     ("(.)(T*)(.*)"			; == (D)(T*)(U.*)
+      <
+      (1 otf:arab=fina)
+      (2 = *)
+      >
+      (3 disjoin))))
+
+   ("(.)(T*)(.*)"
+    <
+    (1 otf:arab=fina)
+    (2 = *)
+    >
+    (3 disjoin))))
+
+ (disjoin
+  (cond
+   ("D.*"
+    (cond
+     ("(.)(T*)([DR].*)"
+      <
+      (1 otf:arab=init)
+      (2 = *)
+      >
+      (3 join))
+     ("(.)(T*)(.*)"			; == (D)(T*)(U.*)
+      <
+      (1 otf:arab=isol)
+      (2 = *)
+      >
+      (3 disjoin))))
+
+   ("(.)(T*)(.*)"			; == ([RU])(T*)(.*)
+    <
+    (1 otf:arab=isol)
+    (2 = *)
+    >
+    (3 disjoin)))))
+
+;; Step 3: GPOS features.
+
+(generator
+ (0
+  (cond
+   ((0x0651 0x0650) tc+bc 0x064E tc+bc 0x0651) ; shadda + kasra
+   ((0x0651 0x064D) tc+bc 0x064B tc+bc 0x0651) ; shadda + kasratan
+   ((range 0x0610 0x0615) tc+bc =)
+   ((0x064B) tc+bc =)
+   ((0x064C) tc+bc =)
+   ((0x064D) bc-tc =)
+   ((0x064E) tc+bc =)
+   ((0x064F) tc+bc =)
+   ((0x0650) bc-tc =)
+   ((range 0x0651 0x0654) tc+bc =)
+   ((0x0655) bc-tc =)
+   ((0x0656) bc-tc =)
+   ((0x0657) tc+bc =)
+   ((0x0658) tc+bc =)
+   ((0x0670) tc+bc =)
+   ((range 0x06D6 0x06DC) tc+bc =)
+   ((range 0x06DF 0x06E2) tc+bc =)
+   ((0x06E3) bc-tc =)
+   ((0x06E4) tc+bc =)
+   ((0x06E7) tc+bc =)
+   ((0x06E8) tc+bc =)
+   ((0x06EA) bc-tc =)
+   ((0x06EB) tc+bc =)
+   ((0x06EC) tc+bc =)
+   ((0x06ED) bc-tc =)
+   ((0x200C)	=)
+   ((0x200D)	=)
+   ("." =))
+  *))
+
+;; Local Variables:
+;; mode: lisp
+;; End: