def __init__(self, graph, data, styles):
self.data = data
self.title = data.title
addstyles = [None]
while addstyles:
# add styles to ensure all needs of the given styles
provided = [] # already provided sharedata variables
addstyles = [] # a list of style instances to be added in front
for s in styles:
for n in s.needsdata:
if n not in provided:
defaultprovider = getdefaultprovider(n)
addstyles.append(defaultprovider)
provided.extend(defaultprovider.providesdata)
provided.extend(s.providesdata)
styles = addstyles + styles
self.styles = styles
self.sharedata = styledata()
self.dataaxisnames = {}
self.privatedatalist = [styledata() for s in self.styles]
# perform setcolumns to all styles
self.usedcolumnnames = pycompat.set()
for privatedata, s in zip(self.privatedatalist, self.styles):
self.usedcolumnnames.update(pycompat.set(s.columnnames(privatedata, self.sharedata, graph, self.data.columnnames, self.dataaxisnames)))
def __init__(self, t1file, glyphnames, charcodes):
""" include type 1 font t1file stripped to the given glyphnames"""
self.type = "t1file"
self.t1file = t1file
self.id = t1file.name
self.glyphnames = pycompat.set(glyphnames)
self.charcodes = pycompat.set(charcodes)
def __init__(self, t1file, glyphnames, charcodes):
""" include type 1 font t1file stripped to the given glyphnames"""
self.type = "t1file"
self.t1file = t1file
self.id = t1file.name
self.glyphnames = pycompat.set(glyphnames)
self.charcodes = pycompat.set(charcodes)
def __init__(self, fontname, basefontname, charcodes, fontdescriptor, encoding, metric):
pdfwriter.PDFobject.__init__(self, "font", fontname)
self.fontname = fontname
self.basefontname = basefontname
self.charcodes = pycompat.set(charcodes)
self.fontdescriptor = fontdescriptor
self.encoding = encoding
self.metric = metric
def __init__(self, fontname, basefontname, charcodes, fontdescriptor,
encoding, metric):
pdfwriter.PDFobject.__init__(self, "font", fontname)
self.fontname = fontname
self.basefontname = basefontname
self.charcodes = pycompat.set(charcodes)
self.fontdescriptor = fontdescriptor
self.encoding = encoding
self.metric = metric
def getstrippedfont(self, glyphs, charcodes):
"""create a T1file instance containing only certain glyphs
glyphs is a set of the glyph names. It might be modified *in place*!
"""
# TODO: we could also strip othersubrs to those actually used
if not self.encoding:
self._encoding()
for charcode in charcodes:
glyphs.add(self.encoding[charcode])
# collect information about used glyphs and subrs
seacglyphs = pycompat.set()
subrs = pycompat.set()
othersubrs = pycompat.set()
for glyph in glyphs:
self.gatherglyphcalls(glyph, seacglyphs, subrs, othersubrs, T1context(self))
# while we have gathered all subrs for the seacglyphs alreadys, we
# might have missed the glyphs themself (when they are not used stand-alone)
glyphs.update(seacglyphs)
glyphs.add(".notdef")
# strip data1
if self.encoding is adobestandardencoding:
data1 = self.data1
else:
encodingstrings = []
for char, glyph in enumerate(self.encoding):
if glyph in glyphs:
encodingstrings.append("dup %i /%s put\n" % (char, glyph))
data1 = self.data1[:self.encodingstart] + "".join(encodingstrings) + self.data1[self.encodingend:]
data1 = self.newlinepattern.subn("\n", data1)[0]
data1 = self.uniqueidpattern.subn("", data1)[0]
# strip data2
data2 = self.uniqueidpattern.subn("", self.getdata2(subrs, glyphs))[0]
# strip data3
data3 = self.newlinepattern.subn("\n", self.data3)[0]
# create and return the new font instance
return T1file(data1.rstrip() + "\n", self._eexecencode(data2), data3.rstrip() + "\n")
def getencodingname(self, encodings):
"""returns the name of the encoding (in encodings) mapping self.glyphnames to codepoints
If no such encoding can be found or extended, a new encoding is added to encodings
"""
glyphnames = pycompat.set(self.glyphnames)
if len(glyphnames) > 256:
raise ValueError("glyphs do not fit into one single encoding")
for encodingname, encoding in encodings.items():
glyphsmissing = []
for glyphname in glyphnames:
if glyphname not in encoding.keys():
glyphsmissing.append(glyphname)
if len(glyphsmissing) + len(encoding) < 256:
# new glyphs fit in existing encoding which will thus be extended
for glyphname in glyphsmissing:
encoding[glyphname] = len(encoding)
return encodingname
# create a new encoding for the glyphnames
encodingname = "encoding%d" % len(encodings)
encodings[encodingname] = dict([(glyphname, i) for i, glyphname in enumerate(glyphnames)])
return encodingname
def getencodingname(self, encodings):
"""returns the name of the encoding (in encodings) mapping self.glyphnames to codepoints
If no such encoding can be found or extended, a new encoding is added to encodings
"""
glyphnames = pycompat.set(self.glyphnames)
if len(glyphnames) > 256:
raise ValueError("glyphs do not fit into one single encoding")
for encodingname, encoding in encodings.items():
glyphsmissing = []
for glyphname in glyphnames:
if glyphname not in encoding.keys():
glyphsmissing.append(glyphname)
if len(glyphsmissing) + len(encoding) < 256:
# new glyphs fit in existing encoding which will thus be extended
for glyphname in glyphsmissing:
encoding[glyphname] = len(encoding)
return encodingname
# create a new encoding for the glyphnames
encodingname = "encoding%d" % len(encodings)
encodings[encodingname] = dict([
(glyphname, i) for i, glyphname in enumerate(glyphnames)
])
return encodingname
def merge_lists(self, lists):
"merges list items w/o duplications, resulting order is arbitraty"
result = pycompat.set()
for l in lists:
result.update(pycompat.set(l))
return builtinlist(result)
def __init__(self, t1file, glyphnames, charcodes):
pdfwriter.PDFobject.__init__(self, "fontfile", t1file.name)
self.t1file = t1file
self.glyphnames = pycompat.set(glyphnames)
self.charcodes = pycompat.set(charcodes)
def __init__(self, t1file, glyphnames, charcodes):
pdfwriter.PDFobject.__init__(self, "fontfile", t1file.name)
self.t1file = t1file
self.glyphnames = pycompat.set(glyphnames)
self.charcodes = pycompat.set(charcodes)
def merge_lists(self, lists):
"merges list items w/o duplications, resulting order is arbitraty"
result = pycompat.set()
for l in lists:
result.update(pycompat.set(l))
return builtinlist(result)