Removes @property, Adds docstring
parent
8e4a82ad8b
commit
cc40af3d2b
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@ -128,7 +128,14 @@ class Type1FontHeaderParser(PSStackParser):
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NIBBLES = ('0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '.', 'e', 'e-', None, '-')
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CMAP_ENCODER = {
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'DLIdent-H': 'Identity-H',
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'OneByteIdentityH': 'Identity-H',
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'Identity-H': 'Identity-H',
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'DLIdent-V': 'Identity-V',
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'OneByteIdentityV': 'Identity-V',
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'Identity-V': 'Identity-V'
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}
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## CFFFont
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## (Format specified in Adobe Technical Note: #5176
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@ -649,7 +656,7 @@ class PDFCIDFont(PDFFont):
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self.cidsysteminfo = dict_value(spec.get('CIDSystemInfo', {}))
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self.cidcoding = '%s-%s' % (resolve1(self.cidsysteminfo.get('Registry', b'unknown')).decode("latin1"),
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resolve1(self.cidsysteminfo.get('Ordering', b'unknown')).decode("latin1"))
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self.cmap = (spec, strict)
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self.cmap_setter(spec, strict)
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try:
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descriptor = dict_value(spec['FontDescriptor'])
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@ -697,40 +704,42 @@ class PDFCIDFont(PDFFont):
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PDFFont.__init__(self, descriptor, widths, default_width=default_width)
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return
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@property
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def cmap(self):
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return self._cmap
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@cmap.setter
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def cmap(self,values):
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spec, strict = values
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def cmap_setter(self, spec, strict):
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"""
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For certain PDFs, Encoding Type isn't mentioned as an attribute of
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Encoding but as an attribute of CMapName, where CMapName is an
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attribure of spec['Encoding'].
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The horizaontal/vertical modes are mentioned with diffrent name
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such as 'DLIdent-H/V','OneByteIdentityH/V','Identity-H/V'
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"""
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try:
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spec_encoding = spec['Encoding']
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if hasattr(spec_encoding, 'name'):
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name = literal_name(spec['Encoding'])
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cmap_name = literal_name(spec['Encoding'])
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else:
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name = literal_name(spec_encoding['CMapName'])
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cmap_name = literal_name(spec_encoding['CMapName'])
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except KeyError:
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if strict:
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raise PDFFontError('Encoding is unspecified')
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name = 'unknown'
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if type(name) is PDFStream:
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if 'CMapName' in name:
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name = name.get('CMapName').name
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if name in('DLIdent-H','OneByteIdentityH','Identity-H') :
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name = 'Identity-H'
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elif name in ('DLIdent-V','OneByteIdentityV','Identity-V'):
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name = 'Identity-V'
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cmap_name = 'unknown'
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if type(cmap_name) is PDFStream:
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if 'CMapName' in cmap_name:
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cmap_key = cmap_name.get('CMapName').cmap_name
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try:
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cmap_name = CMAP_ENCODER[cmap_key]
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except:
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cmap_name = cmap_key
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raise PDFFontError('Unidentified encoding mentioned. %s is not supported' % cmap_name)
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else:
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if strict:
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raise PDFFontError('Encoding is unspecified')
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name = 'unknown'
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cmap_name = 'unknown'
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try:
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self._cmap = CMapDB.get_cmap(name)
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self.cmap = CMapDB.get_cmap(cmap_name)
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except CMapDB.CMapNotFound as e:
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if strict:
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raise PDFFontError(e)
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self._cmap = CMap()
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self.cmap = CMap()
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def __repr__(self):
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return '<PDFCIDFont: basefont=%r, cidcoding=%r>' % (self.basefont, self.cidcoding)
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