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Close But No Cigar.py
93 lines (77 loc) · 3.65 KB
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Close But No Cigar.py
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#MenuTitle: Close, but no cigar...
# -*- coding: utf-8 -*-
__doc__="""
Report on angles, widths and positions which are nearly, but not quite, right
"""
within = 0.05 # 5% of target
angleTolerance = 2
# Check stems and angles
Glyphs.clearLog()
from glyphmonkey import GSLineSegment
def closeButNotRelative(l1, l2, tolerance):
return l1 != l2 and (l2 * (1-tolerance) < l1 and l1 < l2 * (1+tolerance))
def closeButNotAbsolute(l1, l2, tolerance):
return l1 != l2 and (l2-tolerance) < l1 and l1 < l2+tolerance
def checkHorizontal(layer, s, h):
thisLen = s.length
thisAng = s.angle
for stem in h:
if thisLen == stem: return
if (-angleTolerance < thisAng and thisAng < angleTolerance) or (180-angleTolerance < thisAng and thisAng < 180+angleTolerance):
for stem in h:
if closeButNotRelative(thisLen, stem, within):
print("\nSegment %s in %s, has length %s, should be horizontal stem length %s?" % (s, layer, thisLen, stem))
def checkVertical(layer, s,v):
thisAng = s.angle
thisLen = s.length
for stem in v:
if thisLen == stem: return
if (90-angleTolerance < thisAng and thisAng < 90+angleTolerance) or (-90-angleTolerance < thisAng and thisAng < -90+angleTolerance):
for stem in v:
if closeButNotRelative(thisLen, stem, within):
print("\nSegment %s in %s, has length %s, should be vertical stem length %s?" % (s, layer, thisLen, stem))
def checkAngle(layer, s):
thisAng = s.angle
if (thisAng != 0 and (-angleTolerance < thisAng and thisAng < angleTolerance)):
print("\nNearly-perpendicular %s in %s, angle was %s, should be horizonal?" % (s, layer, thisAng))
if (thisAng != 180 and (180-angleTolerance < thisAng and thisAng < 180+angleTolerance)):
print("\nNearly-perpendicular %s in %s, angle was %s, should be horizontal?" % (s, layer, thisAng))
if (thisAng != 90 and (90-angleTolerance < thisAng and thisAng < 90+angleTolerance)):
print("\nNearly-perpendicular %s in %s, angle was %s, should be vertical?" % (s, layer, thisAng))
if (thisAng != -90 and (-90-angleTolerance < thisAng and thisAng < -90+angleTolerance)):
print("\nNearly-perpendicular %s in %s, angle was %s, should be vertical?" % (s, layer, thisAng))
def checkNodePosition(layer, node, m):
px, py = node.position.x, node.position.y
if closeButNotAbsolute(px,0,2):
print("\nX co-ordinate of %s in %s nearly (but not quite) zero" % (node, layer))
if closeButNotAbsolute(py,0,2):
print("\nY co-ordinate of %s in %s nearly (but not quite) zero" % (node, layer))
if closeButNotAbsolute(py,m.ascender,2):
print("\nY co-ordinate of %s in %s nearly (but not quite) ascender" % (node, layer))
if closeButNotAbsolute(py,m.capHeight,2):
print("\nY co-ordinate of %s in %s nearly (but not quite) cap height" % (node, layer))
if closeButNotAbsolute(py,m.xHeight,2):
print("\nY co-ordinate of %s in %s nearly (but not quite) x height" % (node, layer))
if closeButNotAbsolute(py,m.descender,2):
print("\nY co-ordinate of %s in %s nearly (but not quite) descender" % (node, layer))
for l1 in Glyphs.font.selectedLayers:
glyph = l1.parent
l = glyph.layers[0]
m = Glyphs.font.masters[l.associatedMasterId]
try: # GLYPHS3
stems = m.stems
h = [x.value() for x in filter(lambda x:x.metric().horizontal(), stems)]
v = [x.value() for x in filter(lambda x:not x.metric().horizontal(), stems)]
except Exception as e:
v = m.verticalStems
h = m.horizontalStems
for p in l.paths:
for s in p.segments:
thisAng = s.angle
checkAngle(l, s)
if h and len(h) > 0:
checkHorizontal(l, s, h)
if v and len(v) > 0:
checkVertical(l, s, v)
for n in p.nodes:
checkNodePosition(l,n,m)