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pdfminer.six
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Removes @property, Adds docstring

pull/264/head
Fakabbir Amin 2019-07-15 14:21:21 +05:30
parent 8e4a82ad8b
commit cc40af3d2b
1 changed files with 31 additions and 22 deletions
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53
pdfminer/pdffont.py
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@ -128,7 +128,14 @@ class Type1FontHeaderParser(PSStackParser):
NIBBLES = ('0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '.', 'e', 'e-', None, '-') NIBBLES = ('0', '1', '2', '3', '4', '5', '6', '7', '8', '9', '.', 'e', 'e-', None, '-')
CMAP_ENCODER = {
'DLIdent-H': 'Identity-H',
'OneByteIdentityH': 'Identity-H',
'Identity-H': 'Identity-H',
'DLIdent-V': 'Identity-V',
'OneByteIdentityV': 'Identity-V',
'Identity-V': 'Identity-V'
}
## CFFFont ## CFFFont
## (Format specified in Adobe Technical Note: #5176 ## (Format specified in Adobe Technical Note: #5176
@ -649,7 +656,7 @@ class PDFCIDFont(PDFFont):
self.cidsysteminfo = dict_value(spec.get('CIDSystemInfo', {})) self.cidsysteminfo = dict_value(spec.get('CIDSystemInfo', {}))
self.cidcoding = '%s-%s' % (resolve1(self.cidsysteminfo.get('Registry', b'unknown')).decode("latin1"), self.cidcoding = '%s-%s' % (resolve1(self.cidsysteminfo.get('Registry', b'unknown')).decode("latin1"),
resolve1(self.cidsysteminfo.get('Ordering', b'unknown')).decode("latin1")) resolve1(self.cidsysteminfo.get('Ordering', b'unknown')).decode("latin1"))
self.cmap = (spec, strict) self.cmap_setter(spec, strict)
try: try:
descriptor = dict_value(spec['FontDescriptor']) descriptor = dict_value(spec['FontDescriptor'])
@ -697,40 +704,42 @@ class PDFCIDFont(PDFFont):
PDFFont.__init__(self, descriptor, widths, default_width=default_width) PDFFont.__init__(self, descriptor, widths, default_width=default_width)
return return
@property def cmap_setter(self, spec, strict):
def cmap(self): """
return self._cmap For certain PDFs, Encoding Type isn't mentioned as an attribute of
Encoding but as an attribute of CMapName, where CMapName is an
@cmap.setter attribure of spec['Encoding'].
def cmap(self,values): The horizaontal/vertical modes are mentioned with diffrent name
spec, strict = values such as 'DLIdent-H/V','OneByteIdentityH/V','Identity-H/V'
"""
try: try:
spec_encoding = spec['Encoding'] spec_encoding = spec['Encoding']
if hasattr(spec_encoding, 'name'): if hasattr(spec_encoding, 'name'):
name = literal_name(spec['Encoding']) cmap_name = literal_name(spec['Encoding'])
else: else:
name = literal_name(spec_encoding['CMapName']) cmap_name = literal_name(spec_encoding['CMapName'])
except KeyError: except KeyError:
if strict: if strict:
raise PDFFontError('Encoding is unspecified') raise PDFFontError('Encoding is unspecified')
name = 'unknown' cmap_name = 'unknown'
if type(name) is PDFStream: if type(cmap_name) is PDFStream:
if 'CMapName' in name: if 'CMapName' in cmap_name:
name = name.get('CMapName').name cmap_key = cmap_name.get('CMapName').cmap_name
if name in('DLIdent-H','OneByteIdentityH','Identity-H') : try:
name = 'Identity-H' cmap_name = CMAP_ENCODER[cmap_key]
elif name in ('DLIdent-V','OneByteIdentityV','Identity-V'): except:
name = 'Identity-V' cmap_name = cmap_key
raise PDFFontError('Unidentified encoding mentioned. %s is not supported' % cmap_name)
else: else:
if strict: if strict:
raise PDFFontError('Encoding is unspecified') raise PDFFontError('Encoding is unspecified')
name = 'unknown' cmap_name = 'unknown'
try: try:
self._cmap = CMapDB.get_cmap(name) self.cmap = CMapDB.get_cmap(cmap_name)
except CMapDB.CMapNotFound as e: except CMapDB.CMapNotFound as e:
if strict: if strict:
raise PDFFontError(e) raise PDFFontError(e)
self._cmap = CMap() self.cmap = CMap()
def __repr__(self): def __repr__(self):
return '<PDFCIDFont: basefont=%r, cidcoding=%r>' % (self.basefont, self.cidcoding) return '<PDFCIDFont: basefont=%r, cidcoding=%r>' % (self.basefont, self.cidcoding)