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- import struct
- from lxml.etree import Element
- class PANOSE:
- """
- Class representing the PANOSE segment of an OS/2 table.
- """
- def __init__(self
- , bFamilyType
- , bSerifStyle
- , bWeight
- , bProportion
- , bContrast
- , bStrokeVariation
- , bArmStyle
- , bLetterForm
- , bMidline
- , bXHeight
- ):
- # these are all hard-coded to be the optimal values for an emoji font.
- self.bFamilyType = bFamilyType
- self.bSerifStyle = bSerifStyle
- self.bWeight = bWeight
- self.bProportion = bProportion
- self.bContrast = bContrast
- self.bStrokeVariation = bStrokeVariation
- self.bArmStyle = bArmStyle
- self.bLetterForm = bLetterForm
- self.bMidline = bMidline
- self.bXHeight = bXHeight
- def toTTX(self):
- panose = Element("panose")
- panose.append(Element("bFamilyType", {'value': str(self.bFamilyType) }))
- panose.append(Element("bSerifStyle", {'value': str(self.bSerifStyle) }))
- panose.append(Element("bWeight", {'value': str(self.bWeight) }))
- panose.append(Element("bProportion", {'value': str(self.bProportion) }))
- panose.append(Element("bContrast", {'value': str(self.bContrast) }))
- panose.append(Element("bStrokeVariation", {'value': str(self.bStrokeVariation) }))
- panose.append(Element("bArmStyle", {'value': str(self.bArmStyle) }))
- panose.append(Element("bLetterForm", {'value': str(self.bLetterForm) }))
- panose.append(Element("bMidline", {'value': str(self.bMidline) }))
- panose.append(Element("bXHeight", {'value': str(self.bXHeight) }))
- return panose
- def toBytes(self):
- return struct.pack(">HHHHHHHHHH" # All are UInt16s.
- , self.bFamilyType
- , self.bSerifStyle
- , self.bWeight
- , self.bProportion
- , self.bContrast
- , self.bStrokeVariation
- , self.bArmStyle
- , self.bLetterForm
- , self.bMidline
- , self.bXHeight
- )
|
