def cmap_dump(self):
font = TTFont(self.fontfile)
#TODO(ahmetcelik) cmap in format 12 should be used if it exists
cmapTable = font['cmap'].getcmap(3, 10)
if not cmapTable:
cmapTable = font['cmap'].getcmap(3, 1)
assert cmapTable,'Unicode cmap table required'
cmap = cmapTable.cmap # unicode table
codepoints = []
glyphs = []
for code, name in cmap.iteritems():
id = font.getGlyphID(name)
glyphs.append(id)
codepoints.append(code)
if self.debug:
print id,name,code
font.close()
cp_dumper = Dumper(self.folder + '/codepoints')
cp_dumper.dump_array(codepoints, 'I', '>')
cp_dumper.close()
gid_dumper = Dumper(self.folder + '/gids')
gid_dumper.dump_array(glyphs, 'H', '>')
gid_dumper.close()
def cmap_dump(self):
font = TTFont(self.fontfile)
#TODO(ahmetcelik) cmap in format 12 should be used if it exists
cmapTable = font['cmap'].getcmap(3, 10)
if not cmapTable:
cmapTable = font['cmap'].getcmap(3, 1)
assert cmapTable, 'Unicode cmap table required'
cmap = cmapTable.cmap # unicode table
codepoints = []
glyphs = []
for code, name in cmap.iteritems():
id = font.getGlyphID(name)
glyphs.append(id)
codepoints.append(code)
if self.debug:
print id, name, code
font.close()
cp_dumper = Dumper(self.folder + '/codepoints')
cp_dumper.dump_array(codepoints, 'I', '>')
cp_dumper.close()
gid_dumper = Dumper(self.folder + '/gids')
gid_dumper.dump_array(glyphs, 'H', '>')
gid_dumper.close()
def serialize_TOC(self, output_idx, output_data):
"""Dump the TOC data to the file
"""
if self.tocReady:
dumper = Dumper(output_idx)
dumper.dump(self.TOC)
dumper.close()
dumper = Dumper(output_data)
dumper.dumpForEach(self.TOCEntries)
dumper.close()
def serialize_glyf(self, output_idx, output_data):
"""Dump the Glyf data to the file
"""
if self.glyfReady:
dumper = Dumper(output_idx)
dumper.dump(self.GlyphTable)
dumper.dump_for_each(self.glyphs_info)
dumper.close()
dumper = Dumper(output_data)
dumper.dump_for_each(self.glyphs_data)
dumper.close()
def serialize_cff(self, output_idx, output_data):
"""Dump the Glyf data to the file
"""
if self.cffReady:
dumper = Dumper(output_idx)
dumper.dump(self.CffTable)
dumper.dump_for_each(self.glyphs_info)
dumper.close()
dumper = Dumper(output_data)
dumper.dump_for_each(self.glyphs_data)
dumper.close()
def serialize_TOC(self, output_idx, output_data):
"""Dump the TOC data to the file
"""
# TODO(bstell) remove this is not used anywhere
if self.tocReady:
dumper = Dumper(output_idx)
dumper.dump(self.TOC)
dumper.close()
dumper = Dumper(output_data)
dumper.dumpForEach(self.TOCEntries)
dumper.close()
def serialize_TOC(self, output_idx, output_data):
"""Dump the TOC data to the file
"""
# TODO(bstell) remove this is not used anywhere
if self.tocReady:
dumper = Dumper(output_idx)
dumper.dump(self.TOC)
dumper.close()
dumper = Dumper(output_data)
dumper.dumpForEach(self.TOCEntries)
dumper.close()
def metadata(self):
output = self.folder + '/metadata'
font = TTFont(self.fontfile)
metadata = {'numGlyphs': 0, 'has_hmtx': False, 'has_vmtx': False}
metadata['numGlyphs'] = font['maxp'].numGlyphs
if 'hmtx' in font:
metadata['has_hmtx'] = True
metadata['numberOfHMetrics'] = len(font['hmtx'].metrics)
if 'vmtx' in font:
metadata['has_vmtx'] = True
metadata['numberOfVMetrics'] = len(font['vmtx'].metrics)
dumper = Dumper(output)
dumper.dumpObject(metadata)
dumper.close()
def metadata(self):
output = self.folder + '/metadata'
font = TTFont(self.fontfile)
metadata = {'numGlyphs': 0, 'has_hmtx': False, 'has_vmtx': False}
metadata['numGlyphs'] = font['maxp'].numGlyphs
if 'hmtx' in font:
metadata['has_hmtx'] = True
metadata['numberOfHMetrics'] = len(font['hmtx'].metrics)
if 'vmtx' in font:
metadata['has_vmtx'] = True
metadata['numberOfVMetrics'] = len(font['vmtx'].metrics)
dumper = Dumper(output)
dumper.dumpObject(metadata)
dumper.close()
def dump_closure_map(fontfile, outputfolder):
"""Takes closure of each glyph in the font and dump them into the two seperate files.
Index file used to locate a glyph in data file.
Data file contains closure lists
"""
font = TTFont(fontfile)
closurer = ClosureTaker(font)
glyph_metadata = Dumper(outputfolder + "/closure_idx")
glyph_data = Dumper(outputfolder + "/closure_data")
bigEndian = ">"
fmt_offset = ">l" # offset - length
fmt_size = ">H"
fmt_elem = "H"
elem_size = struct.calcsize(fmt_elem)
offset = 0
for g in font.getGlyphOrder():
closurer.clear()
closurer.add_glyph_names([g])
glyphsClosure = closurer.closure()
id = closurer.glyph_name_to_id[g]
if len(glyphsClosure) == 1 and id in glyphsClosure:
# recording not needed
glyph_metadata.dump_fmt(-1, fmt_offset)
glyph_metadata.dump_fmt(0, fmt_size)
else:
size = elem_size * len(glyphsClosure)
glyph_data.dump_array(glyphsClosure, fmt_elem, bigEndian)
glyph_metadata.dump_fmt(offset, fmt_offset)
glyph_metadata.dump_fmt(size, fmt_size)
# print id, g, glyphsClosure
offset += size
font.close()
glyph_data.close()
glyph_metadata.close()
def dump_closure_map(fontfile, outputfolder):
"""Takes closure of each glyph in the font and dump them into the two seperate files.
Index file used to locate a glyph in data file.
Data file contains closure lists
"""
font = TTFont(fontfile)
closurer = ClosureTaker(font)
glyph_metadata = Dumper(outputfolder + '/closure_idx')
glyph_data = Dumper(outputfolder + '/closure_data')
bigEndian = '>'
fmt_offset = '>l' # offset - length
fmt_size = '>H'
fmt_elem = 'H'
elem_size = struct.calcsize(fmt_elem)
offset = 0
for g in font.getGlyphOrder():
closurer.clear()
closurer.add_glyph_names([g])
glyphsClosure = closurer.closure()
id = closurer.glyph_name_to_id[g]
if len(glyphsClosure) == 1 and id in glyphsClosure:
# recording not needed
glyph_metadata.dump_fmt(-1, fmt_offset)
glyph_metadata.dump_fmt(0, fmt_size)
else:
size = elem_size * len(glyphsClosure)
glyph_data.dump_array(glyphsClosure, fmt_elem, bigEndian)
glyph_metadata.dump_fmt(offset, fmt_offset)
glyph_metadata.dump_fmt(size, fmt_size)
#print id, g, glyphsClosure
offset += size
font.close()
glyph_data.close()
glyph_metadata.close()
def cmap_dump(self):
font = TTFont(self.fontfile)
cmap = font['cmap'].getcmap(3, 1).cmap # unicode table
assert cmap, 'Unicode cmap table required'
codepoints = []
glyphs = []
for code, name in cmap.iteritems():
id = font.getGlyphID(name)
glyphs.append(id)
codepoints.append(code)
if self.debug:
print id,name,code
font.close()
cp_dumper = Dumper(self.folder + '/codepoints')
cp_dumper.dump_array(codepoints, 'H', '>')
cp_dumper.close()
gid_dumper = Dumper(self.folder + '/gids')
gid_dumper.dump_array(glyphs, 'H', '>')
gid_dumper.close()
def sha1_fingerprint(self):
dumper = Dumper(self.folder + '/sha1_fingerprint')
fingerprint = FontInfo.getInformation(self.fontfile, ['SHA1'])['SHA1']
dumper.dump(fingerprint)
dumper.close()
def sha1_fingerprint(self): dumper = Dumper(self.folder + '/sha1_fingerprint') fingerprint = FontInfo.getInformation(self.fontfile, ['SHA1'])['SHA1'] dumper.dump(fingerprint) dumper.close()