diff options
-rwxr-xr-x | misc/kernsample.py | 149 |
1 files changed, 107 insertions, 42 deletions
diff --git a/misc/kernsample.py b/misc/kernsample.py index b76552c2f..7e1fbe0f8 100755 --- a/misc/kernsample.py +++ b/misc/kernsample.py @@ -6,6 +6,9 @@ from collections import OrderedDict from argparse import ArgumentParser from robofab.objects.objectsRF import OpenFont +RIGHT = 1 +LEFT = 2 + def mapGroups(groups): # => { glyphname => set(groupname, ...), ... } m = OrderedDict() @@ -15,20 +18,6 @@ def mapGroups(groups): # => { glyphname => set(groupname, ...), ... } return m -def _addRightnames(groups, kerning, leftname, rightnames, includeAll=True): - if leftname in kerning: - for rightname in kerning[leftname]: - if rightname[0] == '@': - for rightname2 in groups[rightname]: - rightnames.add(rightname2) - if not includeAll: - # TODO: in this case, pick the one rightname that has the highest - # ranking in glyphorder - break - else: - rightnames.add(rightname) - - def fmtGlyphname(glyphname, glyph=None): if glyph is not None and len(glyphname) == 1 and ord(glyphname[0]) == glyph.unicode: # literal, e.g. "A" @@ -38,28 +27,20 @@ def fmtGlyphname(glyphname, glyph=None): return '/' + glyphname + ' ' -def samplesForGlyphname(font, groups, groupmap, kerning, glyphname, args): - leftGlyph = font[glyphname] # verify it's present - rightnames = set() - - _addRightnames(groups, kerning, glyphname, rightnames, includeAll=args.includeAllInGroup) - - if glyphname in groupmap: - for groupname in groupmap[glyphname]: - _addRightnames(groups, kerning, groupname, rightnames, includeAll=args.includeAllInGroup) - - rightnames = sorted(rightnames) - +def printPairs(font, baseSide, baseSideGlyph, otherSideNames, args): out = [] if args.formatAsUnicode: - left = '\\u%04X' % leftGlyph.unicode - for rightname in rightnames: - if rightname in font: - rightGlyph = font[rightname] - if rightGlyph.unicode is not None: - out.append('%s\\u%04X' % (left, rightGlyph.unicode)) + base = '\\u%04X' % baseSideGlyph.unicode + for otherName in otherSideNames: + if otherName in font: + otherGlyph = font[otherName] + if otherGlyph.unicode is not None: + if baseSide == LEFT: + out.append('%s\\u%04X' % (base, otherGlyph.unicode)) + else: + out.append('\\u%04X%s' % (otherGlyph.unicode, base)) else: - left = fmtGlyphname(glyphname, leftGlyph) + base = fmtGlyphname(baseSideGlyph.name, baseSideGlyph) prefix_uc = '' prefix_lc = '' suffix_uc = '' @@ -89,21 +70,87 @@ def samplesForGlyphname(font, groups, groupmap, kerning, glyphname, args): suffix_uc = args.suffix.upper() suffix_lc = args.suffix - for rightname in rightnames: - if rightname in font: - rightGlyph = None - if len(rightname) == 1: - rightGlyph = font[rightname] + for otherName in otherSideNames: + if otherName in font: + otherGlyph = None + if len(otherName) == 1: + otherGlyph = font[otherName] prefix = prefix_lc suffix = suffix_lc - if unicode(rightname[0]).isupper(): + if unicode(otherName[0]).isupper(): prefix = prefix_uc suffix = suffix_uc - out.append('%s%s%s%s' % (prefix, left, fmtGlyphname(rightname, rightGlyph), suffix)) + if baseSide == LEFT: + out.append('%s%s%s%s' % ( + prefix, base, fmtGlyphname(otherName, otherGlyph), suffix + )) + else: + out.append('%s%s%s%s' % ( + prefix, fmtGlyphname(otherName, otherGlyph), base, suffix + )) print(' '.join(out)) +def samplesForGlyphnameR(font, groups, groupmap, kerning, glyphname, args): + rightGlyph = font[glyphname] + includeAll = args.includeAllInGroup + leftnames = set() + + _addLeftnames(groups, kerning, glyphname, leftnames, includeAll) + + if glyphname in groupmap: + for groupname in groupmap[glyphname]: + if groupname.find('_RIGHT_') != -1: + _addLeftnames(groups, kerning, groupname, leftnames, includeAll) + + leftnames = sorted(leftnames) + printPairs(font, RIGHT, rightGlyph, leftnames, args) + + +def _addLeftnames(groups, kerning, glyphname, leftnames, includeAll=True): + # kerning : { leftName => {rightName => kernVal} } + for leftname, kern in kerning.iteritems(): + if glyphname in kern: + if leftname[0] == '@': + for leftname2 in groups[leftname]: + leftnames.add(leftname2) + if not includeAll: + # TODO: in this case, pick the one leftname that has the highest + # ranking in glyphorder + break + else: + leftnames.add(leftname) + + +def samplesForGlyphnameL(font, groups, groupmap, kerning, glyphname, args): + leftGlyph = font[glyphname] + includeAll = args.includeAllInGroup + rightnames = set() + + _addRightnames(groups, kerning, glyphname, rightnames, includeAll) + + if glyphname in groupmap: + for groupname in groupmap[glyphname]: + if groupname.find('_LEFT_') != -1 or groupname.find('_RIGHT_') == -1: + _addRightnames(groups, kerning, groupname, rightnames, includeAll) + + rightnames = sorted(rightnames) + printPairs(font, LEFT, leftGlyph, rightnames, args) + + +def _addRightnames(groups, kerning, leftname, rightnames, includeAll=True): + if leftname in kerning: + for rightname in kerning[leftname]: + if rightname[0] == '@': + for rightname2 in groups[rightname]: + rightnames.add(rightname2) + if not includeAll: + # TODO: in this case, pick the one rightname that has the highest + # ranking in glyphorder + break + else: + rightnames.add(rightname) def main(): @@ -134,6 +181,17 @@ def main(): help='Include all glyphs for groups rather than just the first glyph listed.') argparser.add_argument( + '-left', dest='asLeft', + action='store_const', const=True, default=False, + help='Only include pairs where the glyphnames are on the left side.') + + argparser.add_argument( + '-right', dest='asRight', + action='store_const', const=True, default=False, + help='Only include pairs where the glyphnames are on the right side.'+ + ' When neither -left or -right is provided, include all pairs.') + + argparser.add_argument( 'fontPath', metavar='<ufofile>', type=str, help='UFO font source') argparser.add_argument( @@ -150,7 +208,11 @@ def main(): groups = plistlib.readPlist(groupsFilename) # { groupName => [glyphName] } kerning = plistlib.readPlist(kerningFilename) # { leftName => {rightName => kernVal} } - groupmap = mapGroups(groups) + groupmap = mapGroups(groups) # { glyphname => set(groupname, ...), ... } + + if not args.asLeft and not args.asRight: + args.asLeft = True + args.asRight = True # expand any unicode codepoints glyphnames = [] @@ -164,7 +226,10 @@ def main(): glyphnames.append(glyphname) for glyphname in glyphnames: - samplesForGlyphname(font, groups, groupmap, kerning, glyphname, args) + if args.asLeft: + samplesForGlyphnameL(font, groups, groupmap, kerning, glyphname, args) + if args.asRight: + samplesForGlyphnameR(font, groups, groupmap, kerning, glyphname, args) main() |