From c203f51290b940cbc643070a2d33df8a28a18cb1 Mon Sep 17 00:00:00 2001
From: Rasmus Andersson <rasmus@notion.se>
Date: Sat, 13 Jan 2018 17:54:45 -0800
Subject: misc/rf-scripts/AdjustWidth.py

---
 misc/rf-scripts/AdjustWidth.py | 72 ++++++++++++++++++++++++++----------------
 1 file changed, 45 insertions(+), 27 deletions(-)

(limited to 'misc/rf-scripts')

diff --git a/misc/rf-scripts/AdjustWidth.py b/misc/rf-scripts/AdjustWidth.py
index d9dbc6d8b..35168b65a 100644
--- a/misc/rf-scripts/AdjustWidth.py
+++ b/misc/rf-scripts/AdjustWidth.py
@@ -10,48 +10,66 @@ if __name__ == "__main__":
   print "Resizing glyph margins for %r" % font
 
   # how much to add or remove from each glyph's margin
-  A = 32
+  A = -8
 
   if font is not None:
-    errors = 0  # if >0 then changes are discarded
-    for g in font:
-      # skip glyphs
-      #if g.name in ('c', 'e', 'o', 'r', 'j'):
-      # continue
+    # first, check for errors and collect glyphs we should adjust
+    glyphs = []
+    ignored = []
+    errors = 0
 
+    for g in font:
       if g.width < 4:
-        print '"%s": ["ignore", "zero-width"],' % (g.name)
+        ignored.append((g.name, 'zero-width'))
         continue
 
-      if g.box is None:
-        print '"%s": ["ignore", "empty"],' % (g.name)
-        continue
+      # if g.box is None:
+      #   print '"%s": ["ignore", "empty"],' % (g.name)
+      #   continue
+
+      # skip glyphs
+      #if g.name in ('c', 'e', 'o', 'r', 'j'):
+      # continue
 
       if g.width % 4 != 0:
         print '"%s": ["error", "misaligned"],' % (g.name)
         errors += 1
         continue
 
-      #if g.leftMargin <= 0 or g.rightMargin <= 0:
-      #  print '"%s": ["ignore", "zero-or-negative"],' % (g.name)
-      #  continue
-
-      leftMargin = int(max(0, g.leftMargin + A))
-      rightMargin = int(max(0, g.rightMargin + A))
-
-      #print '"%s": ["update", %g, %g],' % (g.name, leftMargin, rightMargin)
-      if 'interui.spaceadjust' in g.lib:
-        g.lib['interui.width-adjustments'].append(A)
-      else:
-        g.lib['interui.width-adjustments'] = [A]
-      # order of assignment is probably important
-      g.rightMargin = int(rightMargin)
-      g.leftMargin  = int(leftMargin)
+      glyphs.append(g)
 
     if errors > 0:
-        print "Discarding changes because there were errors"
+      print "Stopping changes because there are errors"
     else:
-        font.update()
+
+      print '# Result from AdjustWidth.py with A=%g on %s %s' % (
+        A, font.info.familyName, font.info.styleName)
+      print '# name => [ (prevLeftMargin, prevRightMargin), (newLeft, newRight) ]'
+      print 'resized_glyphs = ['
+
+      for g in glyphs:
+        newLeftMargin = int(g.leftMargin + A)
+        newRightMargin = int(g.rightMargin + A)
+
+        print '  "%s": [(%g, %g), (%g, %g)],' % (
+          g.name, g.leftMargin, g.rightMargin, newLeftMargin, newRightMargin)
+
+        # order of assignment is probably important
+        g.rightMargin = int(newRightMargin)
+        g.leftMargin  = int(newLeftMargin)
+
+      print '] # resized_glyphs'
+
+      font.update()
+
+      if len(ignored) > 0:
+        print ''
+        print '# name => [what, reason]'
+        print "ignored_glyphs = ["
+        for t in ignored:
+          print '  "%s": ["ignore", %r],' % t
+        print '] # ignored_glyphs'
+
   else:
     print "No fonts open"
 
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