def _add_stat(font, axes):
# for now we just get the axis tags and nameIDs from the fvar,
# so we can reuse the same nameIDs which were defined in there.
# TODO make use of 'axes' once it adds style attributes info:
# https://github.com/LettError/designSpaceDocument/issues/8
if "STAT" in font:
return
fvarTable = font['fvar']
STAT = font["STAT"] = newTable('STAT')
stat = STAT.table = ot.STAT()
stat.Version = 0x00010001
axisRecords = []
for i, a in enumerate(fvarTable.axes):
axis = ot.AxisRecord()
axis.AxisTag = Tag(a.axisTag)
axis.AxisNameID = a.axisNameID
axis.AxisOrdering = i
axisRecords.append(axis)
axisRecordArray = ot.AxisRecordArray()
axisRecordArray.Axis = axisRecords
# XXX these should not be hard-coded but computed automatically
stat.DesignAxisRecordSize = 8
stat.DesignAxisCount = len(axisRecords)
stat.DesignAxisRecord = axisRecordArray
# for the elided fallback name, we default to the base style name.
# TODO make this user-configurable via designspace document
stat.ElidedFallbackNameID = 2
def _add_stat(font, axes):
if "STAT" in font:
return
nameTable = font['name']
STAT = font["STAT"] = newTable('STAT')
stat = STAT.table = ot.STAT()
stat.Version = 0x00010000
axisRecords = []
for i, a in enumerate(axes.values()):
axis = ot.AxisRecord()
axis.AxisTag = Tag(a.tag)
# Meh. Reuse fvar nameID!
axis.AxisNameID = nameTable.addName(tounicode(a.labelname['en']))
axis.AxisOrdering = i
axisRecords.append(axis)
axisRecordArray = ot.AxisRecordArray()
axisRecordArray.Axis = axisRecords
# XXX these should not be hard-coded but computed automatically
stat.DesignAxisRecordSize = 8
stat.DesignAxisCount = len(axisRecords)
stat.DesignAxisRecord = axisRecordArray
def _buildAxisRecords(axes, nameTable):
axisRecords = []
axisValues = []
for axisRecordIndex, axisDict in enumerate(axes):
axis = ot.AxisRecord()
axis.AxisTag = axisDict["tag"]
axis.AxisNameID = _addName(nameTable, axisDict["name"])
axis.AxisOrdering = axisDict.get("ordering", axisRecordIndex)
axisRecords.append(axis)
for axisVal in axisDict.get("values", ()):
axisValRec = ot.AxisValue()
axisValRec.AxisIndex = axisRecordIndex
axisValRec.Flags = axisVal.get("flags", 0)
axisValRec.ValueNameID = _addName(nameTable, axisVal['name'])
if "value" in axisVal:
axisValRec.Value = axisVal["value"]
if "linkedValue" in axisVal:
axisValRec.Format = 3
axisValRec.LinkedValue = axisVal["linkedValue"]
else:
axisValRec.Format = 1
elif "nominalValue" in axisVal:
axisValRec.Format = 2
axisValRec.NominalValue = axisVal["nominalValue"]
axisValRec.RangeMinValue = axisVal.get("rangeMinValue", AXIS_VALUE_NEGATIVE_INFINITY)
axisValRec.RangeMaxValue = axisVal.get("rangeMaxValue", AXIS_VALUE_POSITIVE_INFINITY)
else:
raise ValueError("Can't determine format for AxisValue")
axisValues.append(axisValRec)
return axisRecords, axisValues
def _new_axis_record(tag: str, name_id: int, ordering: Optional[int]):
if ordering is None:
raise ValueError("ordering must be an integer.")
axis_record = otTables.AxisRecord()
axis_record.AxisTag = fontTools.misc.py23.Tag(tag)
axis_record.AxisNameID = name_id
axis_record.AxisOrdering = ordering
return axis_record
def append_stat_axis(stat, tag, namerecord_id):
"""Add a STAT axis if the tag does not exist already."""
has_tags = []
axises = stat.table.DesignAxisRecord.Axis
for axis in axises:
has_tags.append(axis.AxisTag)
if tag in has_tags:
raise Exception('{} has already been declared in the STAT table')
axis_record = otTables.AxisRecord()
axis_record.AxisTag = tag
axis_record.AxisNameID = namerecord_id
axis_record.AxisOrdering = len(axises)
axises.append(axis_record)
