def merge(self, m, tables):
assert len(tables) == len(m.duplicateGlyphsPerFont)
for i, (table, dups) in enumerate(zip(tables, m.duplicateGlyphsPerFont)):
if not dups: continue
assert (table is not None and table is not NotImplemented
), "Have duplicates to resolve for font %d but no GSUB: %s" % (
i + 1, dups)
synthFeature = None
synthLookup = None
for script in table.table.ScriptList.ScriptRecord:
if script.ScriptTag == 'DFLT': continue # XXX
for langsys in [script.Script.DefaultLangSys] + [
l.LangSys for l in script.Script.LangSysRecord
]:
if langsys is None: continue # XXX Create!
feature = [
v for v in langsys.FeatureIndex if v.FeatureTag == 'locl'
]
assert len(feature) <= 1
if feature:
feature = feature[0]
else:
if not synthFeature:
synthFeature = otTables.FeatureRecord()
synthFeature.FeatureTag = 'locl'
f = synthFeature.Feature = otTables.Feature()
f.FeatureParams = None
f.LookupCount = 0
f.LookupListIndex = []
langsys.FeatureIndex.append(synthFeature)
langsys.FeatureIndex.sort(key=lambda v: v.FeatureTag)
table.table.FeatureList.FeatureRecord.append(
synthFeature)
table.table.FeatureList.FeatureCount += 1
feature = synthFeature
if not synthLookup:
subtable = otTables.SingleSubst()
subtable.mapping = dups
synthLookup = otTables.Lookup()
synthLookup.LookupFlag = 0
synthLookup.LookupType = 1
synthLookup.SubTableCount = 1
synthLookup.SubTable = [subtable]
if table.table.LookupList is None:
# mtiLib uses None as default value for LookupList,
# while feaLib points to an empty array with count 0
# TODO: make them do the same
table.table.LookupList = otTables.LookupList()
table.table.LookupList.Lookup = []
table.table.LookupList.LookupCount = 0
table.table.LookupList.Lookup.append(synthLookup)
table.table.LookupList.LookupCount += 1
feature.Feature.LookupListIndex[:0] = [synthLookup]
feature.Feature.LookupCount += 1
DefaultTable.merge(self, m, tables)
return self
def merge(self, m, tables):
assert len(tables) == len(m.duplicateGlyphsPerFont)
for i, (table, dups) in enumerate(zip(tables, m.duplicateGlyphsPerFont)):
if not dups: continue
assert (
table is not None and table is not NotImplemented
), "Have duplicates to resolve for font %d but no GSUB" % (i + 1)
lookupMap = dict((id(v), v) for v in table.table.LookupList.Lookup)
featureMap = dict(
(id(v), v) for v in table.table.FeatureList.FeatureRecord)
synthFeature = None
synthLookup = None
for script in table.table.ScriptList.ScriptRecord:
if script.ScriptTag == 'DFLT': continue # XXX
for langsys in [script.Script.DefaultLangSys] + [
l.LangSys for l in script.Script.LangSysRecord
]:
feature = [
featureMap[v] for v in langsys.FeatureIndex
if featureMap[v].FeatureTag == 'locl'
]
assert len(feature) <= 1
if feature:
feature = feature[0]
else:
if not synthFeature:
synthFeature = otTables.FeatureRecord()
synthFeature.FeatureTag = 'locl'
f = synthFeature.Feature = otTables.Feature()
f.FeatureParams = None
f.LookupCount = 0
f.LookupListIndex = []
langsys.FeatureIndex.append(id(synthFeature))
featureMap[id(synthFeature)] = synthFeature
langsys.FeatureIndex.sort(
key=lambda v: featureMap[v].FeatureTag)
table.table.FeatureList.FeatureRecord.append(
synthFeature)
table.table.FeatureList.FeatureCount += 1
feature = synthFeature
if not synthLookup:
subtable = otTables.SingleSubst()
subtable.mapping = dups
synthLookup = otTables.Lookup()
synthLookup.LookupFlag = 0
synthLookup.LookupType = 1
synthLookup.SubTableCount = 1
synthLookup.SubTable = [subtable]
table.table.LookupList.Lookup.append(synthLookup)
table.table.LookupList.LookupCount += 1
feature.Feature.LookupListIndex[:0] = [id(synthLookup)]
feature.Feature.LookupCount += 1
DefaultTable.merge(self, m, tables)
return self
def doit(args) :
infont = args.ifont
for tag, version in (('Silf', 5), ('Glat', 3)) :
dat = infont.getTableData(tag)
newdat = compressGr(dat, version)
table = DefaultTable(tag)
table.decompile(newdat, infont)
infont[tag] = table
return infont
def merge(self, m, tables):
assert len(tables) == len(m.duplicateGlyphsPerFont)
for i,(table,dups) in enumerate(zip(tables, m.duplicateGlyphsPerFont)):
if not dups: continue
if table is None or table is NotImplemented:
# Checks whether the dups are equivalent or not.
# Discard gid if its shape is not equal to that of oldgid.
for oldgid, gid in dups.items():
if not isGlyphSame(m.fonts, oldgid, gid):
oldgname, oldidx = getGlyphNameAndFontIndex(oldgid)
gname, idx = getGlyphNameAndFontIndex(gid)
log.warn("%s:<%s> is dropped and replaced by %s:<%s>" % (m.fontfiles[idx], gname, m.fontfiles[oldidx], oldgname))
continue
lookupMap = {id(v):v for v in table.table.LookupList.Lookup}
featureMap = {id(v):v for v in table.table.FeatureList.FeatureRecord}
synthFeature = None
synthLookup = None
for script in table.table.ScriptList.ScriptRecord:
if script.ScriptTag == 'DFLT': continue # XXX
for langsys in [script.Script.DefaultLangSys] + [l.LangSys for l in script.Script.LangSysRecord]:
if langsys is None: continue # XXX Create!
feature = [featureMap[v] for v in langsys.FeatureIndex if featureMap[v].FeatureTag == 'locl']
assert len(feature) <= 1
if feature:
feature = feature[0]
else:
if not synthFeature:
synthFeature = otTables.FeatureRecord()
synthFeature.FeatureTag = 'locl'
f = synthFeature.Feature = otTables.Feature()
f.FeatureParams = None
f.LookupCount = 0
f.LookupListIndex = []
langsys.FeatureIndex.append(id(synthFeature))
featureMap[id(synthFeature)] = synthFeature
langsys.FeatureIndex.sort(key=lambda v: featureMap[v].FeatureTag)
table.table.FeatureList.FeatureRecord.append(synthFeature)
table.table.FeatureList.FeatureCount += 1
feature = synthFeature
if not synthLookup:
subtable = otTables.SingleSubst()
subtable.mapping = dups
synthLookup = otTables.Lookup()
synthLookup.LookupFlag = 0
synthLookup.LookupType = 1
synthLookup.SubTableCount = 1
synthLookup.SubTable = [subtable]
table.table.LookupList.Lookup.append(synthLookup)
table.table.LookupList.LookupCount += 1
feature.Feature.LookupListIndex[:0] = [id(synthLookup)]
feature.Feature.LookupCount += 1
DefaultTable.merge(self, m, tables)
return self
def merge(self, m, tables): assert len(tables) == len(m.duplicateGlyphsPerFont) for i,(table,dups) in enumerate(zip(tables, m.duplicateGlyphsPerFont)): if not dups: continue assert (table is not None and table is not NotImplemented), "Have duplicates to resolve for font %d but no GSUB: %s" % (i + 1, dups) synthFeature = None synthLookup = None for script in table.table.ScriptList.ScriptRecord: if script.ScriptTag == 'DFLT': continue # XXX for langsys in [script.Script.DefaultLangSys] + [l.LangSys for l in script.Script.LangSysRecord]: if langsys is None: continue # XXX Create! feature = [v for v in langsys.FeatureIndex if v.FeatureTag == 'locl'] assert len(feature) <= 1 if feature: feature = feature[0] else: if not synthFeature: synthFeature = otTables.FeatureRecord() synthFeature.FeatureTag = 'locl' f = synthFeature.Feature = otTables.Feature() f.FeatureParams = None f.LookupCount = 0 f.LookupListIndex = [] langsys.FeatureIndex.append(synthFeature) langsys.FeatureIndex.sort(key=lambda v: v.FeatureTag) table.table.FeatureList.FeatureRecord.append(synthFeature) table.table.FeatureList.FeatureCount += 1 feature = synthFeature if not synthLookup: subtable = otTables.SingleSubst() subtable.mapping = dups synthLookup = otTables.Lookup() synthLookup.LookupFlag = 0 synthLookup.LookupType = 1 synthLookup.SubTableCount = 1 synthLookup.SubTable = [subtable] if table.table.LookupList is None: # mtiLib uses None as default value for LookupList, # while feaLib points to an empty array with count 0 # TODO: make them do the same table.table.LookupList = otTables.LookupList() table.table.LookupList.Lookup = [] table.table.LookupList.LookupCount = 0 table.table.LookupList.Lookup.append(synthLookup) table.table.LookupList.LookupCount += 1 feature.Feature.LookupListIndex[:0] = [synthLookup] feature.Feature.LookupCount += 1 DefaultTable.merge(self, m, tables) return self
def merge(self, m, tables): DefaultTable.merge(self, m, tables) if self.version < 2: # bits 8 and 9 are reserved and should be set to zero self.fsType &= ~0x0300 if self.version >= 3: # Only one of bits 1, 2, and 3 may be set. We already take # care of bit 1 implications in mergeOs2FsType. So unset # bit 2 if bit 3 is already set. if self.fsType & 0x0008: self.fsType &= ~0x0004 return self
def merge(self, m, tables): DefaultTable.merge(self, m, tables) if self.version < 2: # bits 8 and 9 are reserved and should be set to zero self.fsType &= ~0x0300 if self.version >= 3: # Only one of bits 1, 2, and 3 may be set. We already take # care of bit 1 implications in mergeOs2FsType. So unset # bit 2 if bit 3 is already set. if self.fsType & 0x0008: self.fsType &= ~0x0004 return self
def merge(self, m, tables):
assert len(tables) == len(m.duplicateGlyphsPerFont)
for i,(table,dups) in enumerate(zip(tables, m.duplicateGlyphsPerFont)):
if not dups: continue
assert (table is not None and table is not NotImplemented), "Have duplicates to resolve for font %d but no GSUB" % (i + 1)
lookupMap = {id(v):v for v in table.table.LookupList.Lookup}
featureMap = {id(v):v for v in table.table.FeatureList.FeatureRecord}
synthFeature = None
synthLookup = None
for script in table.table.ScriptList.ScriptRecord:
if script.ScriptTag == 'DFLT': continue # XXX
for langsys in [script.Script.DefaultLangSys] + [l.LangSys for l in script.Script.LangSysRecord]:
if langsys is None: continue # XXX Create!
feature = [featureMap[v] for v in langsys.FeatureIndex if featureMap[v].FeatureTag == 'locl']
assert len(feature) <= 1
if feature:
feature = feature[0]
else:
if not synthFeature:
synthFeature = otTables.FeatureRecord()
synthFeature.FeatureTag = 'locl'
f = synthFeature.Feature = otTables.Feature()
f.FeatureParams = None
f.LookupCount = 0
f.LookupListIndex = []
langsys.FeatureIndex.append(id(synthFeature))
featureMap[id(synthFeature)] = synthFeature
langsys.FeatureIndex.sort(key=lambda v: featureMap[v].FeatureTag)
table.table.FeatureList.FeatureRecord.append(synthFeature)
table.table.FeatureList.FeatureCount += 1
feature = synthFeature
if not synthLookup:
subtable = otTables.SingleSubst()
subtable.mapping = dups
synthLookup = otTables.Lookup()
synthLookup.LookupFlag = 0
synthLookup.LookupType = 1
synthLookup.SubTableCount = 1
synthLookup.SubTable = [subtable]
table.table.LookupList.Lookup.append(synthLookup)
table.table.LookupList.LookupCount += 1
feature.Feature.LookupListIndex[:0] = [id(synthLookup)]
feature.Feature.LookupCount += 1
DefaultTable.merge(self, m, tables)
return self
def merge(self, m, tables): for i,table in enumerate(tables): for g in table.glyphs.values(): if i: # Drop hints for all but first font, since # we don't map functions / CVT values. g.removeHinting() # Expand composite glyphs to load their # composite glyph names. if g.isComposite(): g.expand(table) return DefaultTable.merge(self, m, tables)
def merge(self, m, tables): for i,table in enumerate(tables): for g in table.glyphs.values(): if i: # Drop hints for all but first font, since # we don't map functions / CVT values. g.removeHinting() # Expand composite glyphs to load their # composite glyph names. if g.isComposite(): g.expand(table) return DefaultTable.merge(self, m, tables)
def BuildRawHdmx(font):
head_ = font['head']
os_2_ = font['OS/2']
maxp_ = font['maxp']
hmtx_ = font['hmtx']
head_.flags |= headFlagInstructionsMayAlterAdvanceWidth
numGlyphs = maxp_.numGlyphs
recordSize = 4 * ((2 + numGlyphs + 3) // 4)
pad = (recordSize - 2 - numGlyphs) * b"\0"
deviceRecords = []
upm = head_.unitsPerEm
widthHw = os_2_.xAvgCharWidth
for ppem in range(ppemMin, ppemMax + 1):
ppemHw = widthHw * ppem / upm
if type(ppemHw) == int:
continue
d, i = math.modf(ppemHw)
if (d <= 1/3):
ppemHw = int(i)
else:
ppemHw = int(i) + 1
widths = []
for name in font.getGlyphOrder():
width = hmtx_[name][0]
widths.append(math.ceil(width / widthHw) * ppemHw)
record = bytes([ ppem, max(widths) ] + widths) + pad
deviceRecords.append(record)
hdmxHeader = sstruct.pack(hdmxHeaderFormat, SimpleNamespace(version = 0, numRecords = len(deviceRecords), recordSize = recordSize))
hdmx_ = DefaultTable('hdmx')
hdmx_.data = hdmxHeader + b''.join(deviceRecords)
font['hdmx'] = hdmx_
from fontTools.ttLib.tables.DefaultTable import DefaultTable font_path = "myfont.ttf" output_path = "myfont_patched.ttf" table_tag = "DSIG" # Get raw table data from the source font font = TTFont(font_path) raw_data = font.getTableData(table_tag) # Do something with the raw table data # This example just sets an empty DSIG table. raw_data = b"\0\0\0\1\0\0\0\0" # Write the data back to the font # We could re-use the existing table when the source and target font are # identical, but let's make a new empty table to be more universal. table = DefaultTable(table_tag) table.data = raw_data # Add the new table back into the source font and save under a new name. font[table_tag] = table font.save(output_path)
from fontTools.ttLib import TTFont from fontTools.ttLib.tables.DefaultTable import DefaultTable font_path = "myfont.ttf" output_path = "myfont_patched.ttf" table_tag = "DSIG" # Get raw table data from the source font font = TTFont(font_path) raw_data = font.getTableData(table_tag) # Do something with the raw table data # This example just sets an empty DSIG table. raw_data = b"\0\0\0\1\0\0\0\0" # Write the data back to the font # We could re-use the existing table when the source and target font are # identical, but let's make a new empty table to be more universal. table = DefaultTable(table_tag) table.data = raw_data # Add the new table back into the source font and save under a new name. font[table_tag] = table font.save(output_path)
