improved kernsample.py
This commit is contained in:
Rasmus Andersson
parent
4093ea6b17
commit
f5859654a9
1 changed files with 107 additions and 42 deletions
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@ -6,6 +6,9 @@ from collections import OrderedDict
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from argparse import ArgumentParser
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from robofab.objects.objectsRF import OpenFont
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RIGHT = 1
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LEFT = 2
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def mapGroups(groups): # => { glyphname => set(groupname, ...), ... }
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m = OrderedDict()
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@ -15,20 +18,6 @@ def mapGroups(groups): # => { glyphname => set(groupname, ...), ... }
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return m
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def _addRightnames(groups, kerning, leftname, rightnames, includeAll=True):
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if leftname in kerning:
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for rightname in kerning[leftname]:
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if rightname[0] == '@':
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for rightname2 in groups[rightname]:
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rightnames.add(rightname2)
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if not includeAll:
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# TODO: in this case, pick the one rightname that has the highest
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# ranking in glyphorder
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break
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else:
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rightnames.add(rightname)
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def fmtGlyphname(glyphname, glyph=None):
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if glyph is not None and len(glyphname) == 1 and ord(glyphname[0]) == glyph.unicode:
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# literal, e.g. "A"
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@ -38,28 +27,20 @@ def fmtGlyphname(glyphname, glyph=None):
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return '/' + glyphname + ' '
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def samplesForGlyphname(font, groups, groupmap, kerning, glyphname, args):
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leftGlyph = font[glyphname] # verify it's present
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rightnames = set()
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_addRightnames(groups, kerning, glyphname, rightnames, includeAll=args.includeAllInGroup)
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if glyphname in groupmap:
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for groupname in groupmap[glyphname]:
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_addRightnames(groups, kerning, groupname, rightnames, includeAll=args.includeAllInGroup)
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rightnames = sorted(rightnames)
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def printPairs(font, baseSide, baseSideGlyph, otherSideNames, args):
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out = []
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if args.formatAsUnicode:
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left = '\\u%04X' % leftGlyph.unicode
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for rightname in rightnames:
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if rightname in font:
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rightGlyph = font[rightname]
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if rightGlyph.unicode is not None:
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out.append('%s\\u%04X' % (left, rightGlyph.unicode))
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base = '\\u%04X' % baseSideGlyph.unicode
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for otherName in otherSideNames:
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if otherName in font:
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otherGlyph = font[otherName]
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if otherGlyph.unicode is not None:
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if baseSide == LEFT:
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out.append('%s\\u%04X' % (base, otherGlyph.unicode))
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else:
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out.append('\\u%04X%s' % (otherGlyph.unicode, base))
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else:
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left = fmtGlyphname(glyphname, leftGlyph)
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base = fmtGlyphname(baseSideGlyph.name, baseSideGlyph)
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prefix_uc = ''
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prefix_lc = ''
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suffix_uc = ''
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@ -89,21 +70,87 @@ def samplesForGlyphname(font, groups, groupmap, kerning, glyphname, args):
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suffix_uc = args.suffix.upper()
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suffix_lc = args.suffix
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for rightname in rightnames:
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if rightname in font:
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rightGlyph = None
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if len(rightname) == 1:
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rightGlyph = font[rightname]
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for otherName in otherSideNames:
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if otherName in font:
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otherGlyph = None
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if len(otherName) == 1:
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otherGlyph = font[otherName]
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prefix = prefix_lc
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suffix = suffix_lc
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if unicode(rightname[0]).isupper():
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if unicode(otherName[0]).isupper():
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prefix = prefix_uc
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suffix = suffix_uc
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out.append('%s%s%s%s' % (prefix, left, fmtGlyphname(rightname, rightGlyph), suffix))
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if baseSide == LEFT:
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out.append('%s%s%s%s' % (
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prefix, base, fmtGlyphname(otherName, otherGlyph), suffix
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))
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else:
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out.append('%s%s%s%s' % (
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prefix, fmtGlyphname(otherName, otherGlyph), base, suffix
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))
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print(' '.join(out))
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def samplesForGlyphnameR(font, groups, groupmap, kerning, glyphname, args):
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rightGlyph = font[glyphname]
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includeAll = args.includeAllInGroup
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leftnames = set()
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_addLeftnames(groups, kerning, glyphname, leftnames, includeAll)
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if glyphname in groupmap:
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for groupname in groupmap[glyphname]:
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if groupname.find('_RIGHT_') != -1:
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_addLeftnames(groups, kerning, groupname, leftnames, includeAll)
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leftnames = sorted(leftnames)
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printPairs(font, RIGHT, rightGlyph, leftnames, args)
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def _addLeftnames(groups, kerning, glyphname, leftnames, includeAll=True):
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# kerning : { leftName => {rightName => kernVal} }
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for leftname, kern in kerning.iteritems():
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if glyphname in kern:
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if leftname[0] == '@':
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for leftname2 in groups[leftname]:
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leftnames.add(leftname2)
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if not includeAll:
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# TODO: in this case, pick the one leftname that has the highest
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# ranking in glyphorder
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break
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else:
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leftnames.add(leftname)
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def samplesForGlyphnameL(font, groups, groupmap, kerning, glyphname, args):
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leftGlyph = font[glyphname]
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includeAll = args.includeAllInGroup
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rightnames = set()
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_addRightnames(groups, kerning, glyphname, rightnames, includeAll)
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if glyphname in groupmap:
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for groupname in groupmap[glyphname]:
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if groupname.find('_LEFT_') != -1 or groupname.find('_RIGHT_') == -1:
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_addRightnames(groups, kerning, groupname, rightnames, includeAll)
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rightnames = sorted(rightnames)
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printPairs(font, LEFT, leftGlyph, rightnames, args)
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def _addRightnames(groups, kerning, leftname, rightnames, includeAll=True):
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if leftname in kerning:
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for rightname in kerning[leftname]:
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if rightname[0] == '@':
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for rightname2 in groups[rightname]:
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rightnames.add(rightname2)
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if not includeAll:
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# TODO: in this case, pick the one rightname that has the highest
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# ranking in glyphorder
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break
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else:
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rightnames.add(rightname)
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def main():
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@ -133,6 +180,17 @@ def main():
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action='store_const', const=True, default=False,
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help='Include all glyphs for groups rather than just the first glyph listed.')
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argparser.add_argument(
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'-left', dest='asLeft',
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action='store_const', const=True, default=False,
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help='Only include pairs where the glyphnames are on the left side.')
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argparser.add_argument(
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'-right', dest='asRight',
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action='store_const', const=True, default=False,
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help='Only include pairs where the glyphnames are on the right side.'+
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' When neither -left or -right is provided, include all pairs.')
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argparser.add_argument(
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'fontPath', metavar='<ufofile>', type=str, help='UFO font source')
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@ -150,7 +208,11 @@ def main():
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groups = plistlib.readPlist(groupsFilename) # { groupName => [glyphName] }
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kerning = plistlib.readPlist(kerningFilename) # { leftName => {rightName => kernVal} }
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groupmap = mapGroups(groups)
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groupmap = mapGroups(groups) # { glyphname => set(groupname, ...), ... }
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if not args.asLeft and not args.asRight:
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args.asLeft = True
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args.asRight = True
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# expand any unicode codepoints
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glyphnames = []
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@ -164,7 +226,10 @@ def main():
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glyphnames.append(glyphname)
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for glyphname in glyphnames:
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samplesForGlyphname(font, groups, groupmap, kerning, glyphname, args)
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if args.asLeft:
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samplesForGlyphnameL(font, groups, groupmap, kerning, glyphname, args)
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if args.asRight:
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samplesForGlyphnameR(font, groups, groupmap, kerning, glyphname, args)
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main()
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