1 files changed, 26 insertions, 0 deletions
diff --git a/scripts/lib/fontbuild/kerning.py b/scripts/lib/fontbuild/kerning.py
new file mode 100755
index 0000000..cdece40
--- /dev/null
+++ b/scripts/lib/fontbuild/kerning.py
@@ -0,0 +1,26 @@
+import re
+from FL import *
+
+def markKernClassesLR(f):
+    for i in range(len(f.classes)):
+        classname = f.classes[i].split(':', 1).pop(0).strip()
+        if classname.startswith('_'):
+            l = 0
+            r = 0
+            if classname.endswith('_L'):
+                l = 1
+            elif classname.endswith('_R'):
+                r = 1
+            elif classname.endswith('_LR'):
+                l = 1
+                r = 1
+            f.SetClassFlags(i, l, r)
+    fl.UpdateFont()
+
+def generateFLKernClassesFromOTString(f,classString):
+    classString.replace("\r","\n")
+    rx = re.compile(r"@(_[\w]+)\s*=\s*\[\s*(\w+?)\s+(.*?)\]\s*;")
+    classes = ["%s : %s' %s" %(m[0],m[1],m[2]) for m in rx.findall(classString)]
+    f.classes = classes    
+    markKernClassesLR(f)
+