758 lines
31 KiB
Python
Raw Normal View History

# -*- coding: utf-8 -*-
import os
import xml.etree.ElementTree as ET
"""
designSpaceDocument
- read and write designspace files
- axes must be defined.
- warpmap is stored in its axis element
"""
__all__ = [
'DesignSpaceDocumentError', 'BaseDocReader', 'DesignSpaceDocument',
'SourceDescriptor', 'InstanceDescriptor',
'AxisDescriptor', 'BaseDocReader', 'BaseDocWriter']
class DesignSpaceDocumentError(Exception):
def __init__(self, msg, obj=None):
self.msg = msg
self.obj = obj
def __str__(self):
return repr(self.msg) + repr(self.obj)
def _indent(elem, whitespace=" ", level=0):
# taken from http://effbot.org/zone/element-lib.htm#prettyprint
i = "\n" + level * whitespace
if len(elem):
if not elem.text or not elem.text.strip():
elem.text = i + whitespace
if not elem.tail or not elem.tail.strip():
elem.tail = i
for elem in elem:
_indent(elem, whitespace, level+1)
if not elem.tail or not elem.tail.strip():
elem.tail = i
else:
if level and (not elem.tail or not elem.tail.strip()):
elem.tail = i
class SimpleDescriptor(object):
""" Containers for a bunch of attributes"""
def compare(self, other):
# test if this object contains the same data as the other
for attr in self._attrs:
try:
#print getattr(self, attr), getattr(other, attr)
assert(getattr(self,attr) == getattr(other,attr))
except AssertionError:
print "failed attribute", attr, getattr(self, attr), "!=", getattr(other, attr)
class SourceDescriptor(SimpleDescriptor):
"""Simple container for data related to the source"""
flavor="source"
_attrs = [ 'path', 'name',
'location', 'copyLib',
'copyGroups', 'copyFeatures',
'muteKerning', 'muteInfo',
'mutedGlyphNames',
'familyName', 'styleName']
def __init__(self):
self.path = None
self.name = None
self.location = None
self.copyLib = False
self.copyInfo = False
self.copyGroups = False
self.copyFeatures = False
self.muteKerning = False
self.muteInfo = False
self.mutedGlyphNames = []
self.familyName = None
self.styleName = None
class InstanceDescriptor(SimpleDescriptor):
"""Simple container for data related to the instance"""
flavor="instance"
_attrs = [ 'path', 'name',
'location', 'familyName',
'styleName', 'postScriptFontName',
'styleMapFamilyName',
'styleMapStyleName',
'kerning', 'info']
def __init__(self):
self.path = None
self.name = None
self.location = None
self.familyName = None
self.styleName = None
self.postScriptFontName = None
self.styleMapFamilyName = None
self.styleMapStyleName = None
self.glyphs = {}
self.kerning = True
self.info = True
class AxisDescriptor(SimpleDescriptor):
"""Simple container for the axis data"""
flavor="axis"
_attrs = ['tag', 'name', 'maximum', 'minimum', 'default', 'map']
def __init__(self):
self.tag = None # opentype tag for this axis
self.name = None # name of the axis used in locations
self.labelNames = {} # names for UI purposes, if this is not a standard axis,
self.minimum = None
self.maximum = None
self.default = None
self.map = []
def serialize(self):
# output to a dict
d = dict(tag = self.tag,
name = self.name,
labelNames = self.labelNames,
maximum = self.maximum,
minimum = self.minimum,
default = self.default,
map = self.map,
)
return d
class BaseDocWriter(object):
_whiteSpace = " "
axisDescriptorClass = AxisDescriptor
sourceDescriptorClass = SourceDescriptor
instanceDescriptorClass = InstanceDescriptor
def __init__(self, documentPath, documentObject):
self.path = documentPath
self.documentObject = documentObject
self.toolVersion = 3
self.root = ET.Element("designspace")
self.root.attrib['format'] = "%d"%self.toolVersion
self.root.append(ET.Element("axes"))
self.root.append(ET.Element("sources"))
self.root.append(ET.Element("instances"))
self.axes = []
def newDefaultLocation(self):
loc = {}
for axisDescriptor in self.axes:
loc[axisDescriptor.name] = axisDescriptor.default
return loc
def write(self, pretty=True):
for axisObject in self.documentObject.axes:
self._addAxis(axisObject)
for sourceObject in self.documentObject.sources:
self._addSource(sourceObject)
for instanceObject in self.documentObject.instances:
self._addInstance(instanceObject)
if pretty:
_indent(self.root, whitespace=self._whiteSpace)
tree = ET.ElementTree(self.root)
tree.write(self.path, encoding=u"utf-8", method='xml', xml_declaration=True)
def _makeLocationElement(self, locationObject, name=None):
""" Convert Location dict to a locationElement."""
locElement = ET.Element("location")
if name is not None:
locElement.attrib['name'] = name
defaultLoc = self.newDefaultLocation()
validatedLocation = {}
for axisName, axisValue in defaultLoc.items():
# update the location dict with missing default axis values
if not axisName in locationObject:
validatedLocation[axisName] = axisValue
else:
validatedLocation[axisName] = locationObject[axisName]
for dimensionName, dimensionValue in validatedLocation.items():
dimElement = ET.Element('dimension')
dimElement.attrib['name'] = dimensionName
if type(dimensionValue)==tuple:
dimElement.attrib['xvalue'] = self.intOrFloat(dimensionValue[0])
dimElement.attrib['yvalue'] = self.intOrFloat(dimensionValue[1])
else:
dimElement.attrib['xvalue'] = self.intOrFloat(dimensionValue)
locElement.append(dimElement)
return locElement, validatedLocation
def intOrFloat(self, num):
if int(num) == num:
return "%d"%num
return "%f"%num
def _addAxis(self, axisObject):
self.axes.append(axisObject)
axisElement = ET.Element('axis')
axisElement.attrib['tag'] = axisObject.tag
axisElement.attrib['name'] = axisObject.name
axisElement.attrib['minimum'] = str(axisObject.minimum)
axisElement.attrib['maximum'] = str(axisObject.maximum)
axisElement.attrib['default'] = str(axisObject.default)
for languageCode, labelName in axisObject.labelNames.items():
languageElement = ET.Element('labelname')
languageElement.attrib[u'xml:lang'] = languageCode
languageElement.text = labelName
axisElement.append(languageElement)
if axisObject.map:
for inputValue, outputValue in axisObject.map:
mapElement = ET.Element('map')
mapElement.attrib['input'] = str(inputValue)
mapElement.attrib['output'] = str(outputValue)
axisElement.append(mapElement)
self.root.findall('.axes')[0].append(axisElement)
def _addInstance(self, instanceObject):
instanceElement = ET.Element('instance')
if instanceObject.name is not None:
instanceElement.attrib['name'] = instanceObject.name
if instanceObject.familyName is not None:
instanceElement.attrib['familyname'] = instanceObject.familyName
if instanceObject.styleName is not None:
instanceElement.attrib['stylename'] = instanceObject.styleName
if instanceObject.location is not None:
locationElement, instanceObject.location = self._makeLocationElement(instanceObject.location)
instanceElement.append(locationElement)
if instanceObject.path is not None:
pathRelativeToDocument = os.path.relpath(instanceObject.path, os.path.dirname(self.path))
instanceElement.attrib['filename'] = pathRelativeToDocument
if instanceObject.postScriptFontName is not None:
instanceElement.attrib['postscriptfontname'] = instanceObject.postScriptFontName
if instanceObject.styleMapFamilyName is not None:
instanceElement.attrib['stylemapfamilyname'] = instanceObject.styleMapFamilyName
if instanceObject.styleMapStyleName is not None:
instanceElement.attrib['stylemapstylename'] = instanceObject.styleMapStyleName
if instanceObject.glyphs:
if instanceElement.findall('.glyphs') == []:
glyphsElement = ET.Element('glyphs')
instanceElement.append(glyphsElement)
glyphsElement = instanceElement.findall('.glyphs')[0]
for glyphName, data in instanceObject.glyphs.items():
glyphElement = self._writeGlyphElement(instanceElement, instanceObject, glyphName, data)
glyphsElement.append(glyphElement)
if instanceObject.kerning:
kerningElement = ET.Element('kerning')
instanceElement.append(kerningElement)
if instanceObject.info:
infoElement = ET.Element('info')
instanceElement.append(infoElement)
self.root.findall('.instances')[0].append(instanceElement)
def _addSource(self, sourceObject):
sourceElement = ET.Element("source")
pathRelativeToDocument = os.path.relpath(sourceObject.path, os.path.dirname(self.path))
sourceElement.attrib['filename'] = pathRelativeToDocument
if sourceObject.name is not None:
sourceElement.attrib['name'] = sourceObject.name
if sourceObject.familyName is not None:
sourceElement.attrib['familyname'] = sourceObject.familyName
if sourceObject.styleName is not None:
sourceElement.attrib['stylename'] = sourceObject.styleName
if sourceObject.copyLib:
libElement = ET.Element('lib')
libElement.attrib['copy'] = "1"
sourceElement.append(libElement)
if sourceObject.copyGroups:
groupsElement = ET.Element('groups')
groupsElement.attrib['copy'] = "1"
sourceElement.append(groupsElement)
if sourceObject.copyFeatures:
featuresElement = ET.Element('features')
featuresElement.attrib['copy'] = "1"
sourceElement.append(featuresElement)
if sourceObject.copyInfo or sourceObject.muteInfo:
infoElement = ET.Element('info')
if sourceObject.copyInfo:
infoElement.attrib['copy'] = "1"
if sourceObject.muteInfo:
infoElement.attrib['mute'] = "1"
sourceElement.append(infoElement)
if sourceObject.muteKerning:
kerningElement = ET.Element("kerning")
kerningElement.attrib["mute"] = '1'
sourceElement.append(kerningElement)
if sourceObject.mutedGlyphNames:
for name in sourceObject.mutedGlyphNames:
glyphElement = ET.Element("glyph")
glyphElement.attrib["name"] = name
glyphElement.attrib["mute"] = '1'
sourceElement.append(glyphElement)
locationElement, sourceObject.location = self._makeLocationElement(sourceObject.location)
sourceElement.append(locationElement)
self.root.findall('.sources')[0].append(sourceElement)
def _writeGlyphElement(self, instanceElement, instanceObject, glyphName, data):
glyphElement = ET.Element('glyph')
if data.get('mute'):
glyphElement.attrib['mute'] = "1"
if data.get('unicodeValue') is not None:
glyphElement.attrib['unicode'] = hex(data.get('unicodeValue'))
if data.get('instanceLocation') is not None:
locationElement, data['instanceLocation'] = self._makeLocationElement(data.get('instanceLocation'))
glyphElement.append(locationElement)
if glyphName is not None:
glyphElement.attrib['name'] = glyphName
if data.get('note') is not None:
noteElement = ET.Element('note')
noteElement.text = data.get('note')
glyphElement.append(noteElement)
if data.get('masters') is not None:
mastersElement = ET.Element("masters")
for m in data.get('masters'):
masterElement = ET.Element("master")
if m.get('glyphName') is not None:
masterElement.attrib['glyphname'] = m.get('glyphName')
if m.get('font') is not None:
masterElement.attrib['source'] = m.get('font')
if m.get('location') is not None:
locationElement, m['location'] = self._makeLocationElement(m.get('location'))
masterElement.append(locationElement)
mastersElement.append(masterElement)
glyphElement.append(mastersElement)
return glyphElement
class BaseDocReader(object):
axisDescriptorClass = AxisDescriptor
sourceDescriptorClass = SourceDescriptor
instanceDescriptorClass = InstanceDescriptor
def __init__(self, documentPath, documentObject):
self.path = documentPath
self.documentObject = documentObject
self.documentObject.formatVersion = 0
tree = ET.parse(self.path)
self.root = tree.getroot()
self.documentObject.formatVersion = int(self.root.attrib.get("format", 0))
self.axes = []
self.sources = []
self.instances = []
self.axisDefaults = {}
def read(self):
self.readAxes()
self.readSources()
self.readInstances()
def getSourcePaths(self, makeGlyphs=True, makeKerning=True, makeInfo=True):
paths = []
for name in self.documentObject.sources.keys():
paths.append(self.documentObject.sources[name][0].path)
return paths
def newDefaultLocation(self):
loc = {}
for axisDescriptor in self.axes:
loc[axisDescriptor.name] = axisDescriptor.default
return loc
def readAxes(self):
# read the axes elements, including the warp map.
axes = []
for axisElement in self.root.findall(".axes/axis"):
axisObject = self.axisDescriptorClass()
axisObject.name = axisElement.attrib.get("name")
axisObject.minimum = float(axisElement.attrib.get("minimum"))
axisObject.maximum = float(axisElement.attrib.get("maximum"))
# we need to check if there is an attribute named "initial"
if axisElement.attrib.get("default") is None:
if axisElement.attrib.get("initial") is not None:
axisObject.default = float(axisElement.attrib.get("initial"))
else:
axisObject.default = axisObject.minimum
else:
axisObject.default = float(axisElement.attrib.get("default"))
axisObject.tag = axisElement.attrib.get("tag")
for mapElement in axisElement.findall('map'):
a = float(mapElement.attrib['input'])
b = float(mapElement.attrib['output'])
axisObject.map.append((a,b))
for labelNameElement in axisElement.findall('labelname'):
# Note: elementtree reads the xml:lang attribute name as
# '{http://www.w3.org/XML/1998/namespace}lang'
for key, lang in labelNameElement.items():
labelName = labelNameElement.text
axisObject.labelNames[lang] = labelName
self.documentObject.axes.append(axisObject)
self.axisDefaults[axisObject.name] = axisObject.default
def readSources(self):
for sourceElement in self.root.findall(".sources/source"):
filename = sourceElement.attrib.get('filename')
sourcePath = os.path.abspath(os.path.join(os.path.dirname(self.path), filename))
sourceName = sourceElement.attrib.get('name')
sourceObject = self.sourceDescriptorClass()
sourceObject.path = sourcePath
sourceObject.name = sourceName
familyName = sourceElement.attrib.get("familyname")
if familyName is not None:
sourceObject.familyName = familyName
styleName = sourceElement.attrib.get("stylename")
if styleName is not None:
sourceObject.styleName = styleName
sourceObject.location = self.locationFromElement(sourceElement)
for libElement in sourceElement.findall('.lib'):
if libElement.attrib.get('copy') == '1':
sourceObject.copyLib = True
for groupsElement in sourceElement.findall('.groups'):
if groupsElement.attrib.get('copy') == '1':
sourceObject.copyGroups = True
for infoElement in sourceElement.findall(".info"):
if infoElement.attrib.get('copy') == '1':
sourceObject.copyInfo = True
if infoElement.attrib.get('mute') == '1':
sourceObject.muteInfo = True
for featuresElement in sourceElement.findall(".features"):
if featuresElement.attrib.get('copy') == '1':
sourceObject.copyFeatures = True
for glyphElement in sourceElement.findall(".glyph"):
glyphName = glyphElement.attrib.get('name')
if glyphName is None:
continue
if glyphElement.attrib.get('mute') == '1':
sourceObject.mutedGlyphNames.append(glyphName)
for kerningElement in sourceElement.findall(".kerning"):
if kerningElement.attrib.get('mute') == '1':
sourceObject.muteKerning = True
self.documentObject.sources.append(sourceObject)
def locationFromElement(self, element):
elementLocation = None
for locationElement in element.findall('.location'):
elementLocation = self.readLocationElement(locationElement)
break
return elementLocation
def readLocationElement(self, locationElement):
""" Format 0 location reader """
loc = {}
for dimensionElement in locationElement.findall(".dimension"):
dimName = dimensionElement.attrib.get("name")
if dimName not in self.axisDefaults:
continue
xValue = yValue = None
try:
xValue = dimensionElement.attrib.get('xvalue')
xValue = float(xValue)
except ValueError:
self.logger.info("KeyError in readLocation xValue %3.3f", xValue)
try:
yValue = dimensionElement.attrib.get('yvalue')
if yValue is not None:
yValue = float(yValue)
except ValueError:
pass
if yValue is not None:
loc[dimName] = (xValue, yValue)
else:
loc[dimName] = xValue
return loc
def readInstances(self, makeGlyphs=True, makeKerning=True, makeInfo=True):
instanceElements = self.root.findall('.instances/instance')
for instanceElement in self.root.findall('.instances/instance'):
self._readSingleInstanceElement(instanceElement, makeGlyphs=makeGlyphs, makeKerning=makeKerning, makeInfo=makeInfo)
def _readSingleInstanceElement(self, instanceElement, makeGlyphs=True, makeKerning=True, makeInfo=True):
filename = instanceElement.attrib.get('filename')
if filename is not None:
instancePath = os.path.join(os.path.dirname(self.documentObject.path), filename)
filenameTokenForResults = os.path.basename(filename)
else:
instancePath = None
instanceObject = self.instanceDescriptorClass()
instanceObject.path = instancePath
name = instanceElement.attrib.get("name")
if name is not None:
instanceObject.name = name
familyname = instanceElement.attrib.get('familyname')
if familyname is not None:
instanceObject.familyName = familyname
stylename = instanceElement.attrib.get('stylename')
if stylename is not None:
instanceObject.styleName = stylename
postScriptFontName = instanceElement.attrib.get('postscriptfontname')
if postScriptFontName is not None:
instanceObject.postScriptFontName = postScriptFontName
styleMapFamilyName = instanceElement.attrib.get('stylemapfamilyname')
if styleMapFamilyName is not None:
instanceObject.styleMapFamilyName = styleMapFamilyName
styleMapStyleName = instanceElement.attrib.get('stylemapstylename')
if styleMapStyleName is not None:
instanceObject.styleMapStyleName = styleMapStyleName
instanceLocation = self.locationFromElement(instanceElement)
if instanceLocation is not None:
instanceObject.location = instanceLocation
for glyphElement in instanceElement.findall('.glyphs/glyph'):
self.readGlyphElement(glyphElement, instanceObject)
for infoElement in instanceElement.findall("info"):
self.readInfoElement(infoElement, instanceObject)
self.documentObject.instances.append(instanceObject)
def readInfoElement(self, infoElement, instanceObject):
""" Read the info element.
::
<info/>
Let's drop support for a different location for the info. Never needed it.
"""
infoLocation = self.locationFromElement(infoElement)
instanceObject.info = True
def readKerningElement(self, kerningElement, instanceObject):
""" Read the kerning element.
::
Make kerning at the location and with the masters specified at the instance level.
<kerning/>
"""
kerningLocation = self.locationFromElement(kerningElement)
instanceObject.addKerning(kerningLocation)
def readGlyphElement(self, glyphElement, instanceObject):
"""
Read the glyph element.
::
<glyph name="b" unicode="0x62"/>
<glyph name="b"/>
<glyph name="b">
<master location="location-token-bbb" source="master-token-aaa2"/>
<master glyphname="b.alt1" location="location-token-ccc" source="master-token-aaa3"/>
<note>
This is an instance from an anisotropic interpolation.
</note>
</glyph>
"""
glyphData = {}
glyphName = glyphElement.attrib.get('name')
if glyphName is None:
raise DesignSpaceDocumentError("Glyph object without name attribute.")
mute = glyphElement.attrib.get("mute")
if mute == "1":
glyphData['mute'] = True
unicodeValue = glyphElement.attrib.get('unicode')
if unicodeValue is not None:
unicodeValue = int(unicodeValue, 16)
glyphData['unicodeValue'] = unicodeValue
note = None
for noteElement in glyphElement.findall('.note'):
glyphData['note'] = noteElement.text
break
instanceLocation = self.locationFromElement(glyphElement)
if instanceLocation is not None:
glyphData['instanceLocation'] = instanceLocation
glyphSources = None
for masterElement in glyphElement.findall('.masters/master'):
fontSourceName = masterElement.attrib.get('source')
sourceLocation = self.locationFromElement(masterElement)
masterGlyphName = masterElement.attrib.get('glyphname')
if masterGlyphName is None:
# if we don't read a glyphname, use the one we have
masterGlyphName = glyphName
d = dict( font=fontSourceName,
location=sourceLocation,
glyphName=masterGlyphName)
if glyphSources is None:
glyphSources = []
glyphSources.append(d)
if glyphSources is not None:
glyphData['masters'] = glyphSources
instanceObject.glyphs[glyphName] = glyphData
class DesignSpaceDocument(object):
""" Read, write data from the designspace file"""
def __init__(self, readerClass=None, writerClass=None):
self.path = None
self.formatVersion = None
self.sources = []
self.instances = []
self.axes = []
#
if readerClass is not None:
self.readerClass = readerClass
else:
self.readerClass = BaseDocReader
if writerClass is not None:
self.writerClass = writerClass
else:
self.writerClass = BaseDocWriter
def read(self, path):
self.path = path
reader = self.readerClass(path, self)
reader.read()
def write(self, path):
writer = self.writerClass(path, self)
writer.write()
def addSource(self, sourceDescriptor):
self.sources.append(sourceDescriptor)
def addInstance(self, instanceDescriptor):
self.instances.append(instanceDescriptor)
def addAxis(self, axisDescriptor):
self.axes.append(axisDescriptor)
def newDefaultLocation(self):
loc = {}
for axisDescriptor in self.axes:
loc[axisDescriptor.name] = axisDescriptor.default
return loc
if __name__ == "__main__":
def test():
u"""
>>> import os
>>> testDocPath = os.path.join(os.getcwd(), "test.designspace")
>>> masterPath1 = os.path.join(os.getcwd(), "masters", "masterTest1.ufo")
>>> masterPath2 = os.path.join(os.getcwd(), "masters", "masterTest2.ufo")
>>> instancePath1 = os.path.join(os.getcwd(), "instances", "instanceTest1.ufo")
>>> instancePath2 = os.path.join(os.getcwd(), "instances", "instanceTest2.ufo")
>>> doc = DesignSpaceDocument()
>>> # add master 1
>>> s1 = SourceDescriptor()
>>> s1.path = masterPath1
>>> s1.name = "master.ufo1"
>>> s1.copyLib = True
>>> s1.copyInfo = True
>>> s1.copyFeatures = True
>>> s1.location = dict(weight=0)
>>> s1.familyName = "MasterFamilyName"
>>> s1.styleName = "MasterStyleNameOne"
>>> s1.mutedGlyphNames.append("A")
>>> s1.mutedGlyphNames.append("Z")
>>> doc.addSource(s1)
>>> # add master 2
>>> s2 = SourceDescriptor()
>>> s2.path = masterPath2
>>> s2.name = "master.ufo2"
>>> s2.copyLib = False
>>> s2.copyInfo = False
>>> s2.copyFeatures = False
>>> s2.muteKerning = True
>>> s2.location = dict(weight=1000)
>>> s2.familyName = "MasterFamilyName"
>>> s2.styleName = "MasterStyleNameTwo"
>>> doc.addSource(s2)
>>> # add instance 1
>>> i1 = InstanceDescriptor()
>>> i1.path = instancePath1
>>> i1.familyName = "InstanceFamilyName"
>>> i1.styleName = "InstanceStyleName"
>>> i1.name = "instance.ufo1"
>>> i1.location = dict(weight=500, spooky=666) # this adds a dimension that is not defined.
>>> i1.postScriptFontName = "InstancePostscriptName"
>>> i1.styleMapFamilyName = "InstanceStyleMapFamilyName"
>>> i1.styleMapStyleName = "InstanceStyleMapStyleName"
>>> glyphData = dict(name="arrow", mute=True, unicode="0x123")
>>> i1.glyphs['arrow'] = glyphData
>>> doc.addInstance(i1)
>>> # add instance 2
>>> i2 = InstanceDescriptor()
>>> i2.path = instancePath2
>>> i2.familyName = "InstanceFamilyName"
>>> i2.styleName = "InstanceStyleName"
>>> i2.name = "instance.ufo2"
>>> # anisotropic location
>>> i2.location = dict(weight=500, width=(400,300))
>>> i2.postScriptFontName = "InstancePostscriptName"
>>> i2.styleMapFamilyName = "InstanceStyleMapFamilyName"
>>> i2.styleMapStyleName = "InstanceStyleMapStyleName"
>>> glyphMasters = [dict(font="master.ufo1", glyphName="BB", location=dict(width=20,weight=20)), dict(font="master.ufo2", glyphName="CC", location=dict(width=900,weight=900))]
>>> glyphData = dict(name="arrow", unicodeValue=1234)
>>> glyphData['masters'] = glyphMasters
>>> glyphData['note'] = "A note about this glyph"
>>> glyphData['instanceLocation'] = dict(width=100, weight=120)
>>> i2.glyphs['arrow'] = glyphData
>>> i2.glyphs['arrow2'] = dict(mute=False)
>>> doc.addInstance(i2)
>>> # write some axes
>>> a1 = AxisDescriptor()
>>> a1.minimum = 0
>>> a1.maximum = 1000
>>> a1.default = 0
>>> a1.name = "weight"
>>> a1.tag = "wght"
>>> # note: just to test the element language, not an actual label name recommendations.
>>> a1.labelNames[u'fa-IR'] = u"قطر"
>>> a1.labelNames[u'en'] = u"Wéíght"
>>> doc.addAxis(a1)
>>> a2 = AxisDescriptor()
>>> a2.minimum = 0
>>> a2.maximum = 1000
>>> a2.default = 0
>>> a2.name = "width"
>>> a2.tag = "wdth"
>>> a2.map = [(0.0, 10.0), (401.0, 66.0), (1000.0, 990.0)]
>>> a2.labelNames[u'fr'] = u"Poids"
>>> doc.addAxis(a2)
>>> # add an axis that is not part of any location to see if that works
>>> a3 = AxisDescriptor()
>>> a3.minimum = 333
>>> a3.maximum = 666
>>> a3.default = 444
>>> a3.name = "spooky"
>>> a3.tag = "spok"
>>> a3.map = [(0.0, 10.0), (401.0, 66.0), (1000.0, 990.0)]
>>> #doc.addAxis(a3) # uncomment this line to test the effects of default axes values
>>> # write the document
>>> doc.write(testDocPath)
>>> # import it again
>>> new = DesignSpaceDocument()
>>> new.read(testDocPath)
>>> for a, b in zip(doc.instances, new.instances):
... a.compare(b)
>>> for a, b in zip(doc.sources, new.sources):
... a.compare(b)
>>> for a, b in zip(doc.axes, new.axes):
... a.compare(b)
>>> [n.mutedGlyphNames for n in new.sources]
[['A', 'Z'], []]
>>> # test roundtrip for the axis attributes and data
>>> axes = {}
>>> for axis in doc.axes:
... if not axis.tag in axes:
... axes[axis.tag] = []
... axes[axis.tag].append(axis.serialize())
>>> for axis in new.axes:
... if not axis.tag in axes:
... axes[axis.tag] = []
... axes[axis.tag].append(axis.serialize())
>>> for v in axes.values():
... a, b = v
... assert a == b
"""
def _test():
import doctest
doctest.testmod()
_test()