diff options
Diffstat (limited to 'Lib/fontTools/ttLib/tables/G_M_A_P_.py')
| -rw-r--r-- | Lib/fontTools/ttLib/tables/G_M_A_P_.py | 191 |
1 files changed, 103 insertions, 88 deletions
diff --git a/Lib/fontTools/ttLib/tables/G_M_A_P_.py b/Lib/fontTools/ttLib/tables/G_M_A_P_.py index 833890da..949ef842 100644 --- a/Lib/fontTools/ttLib/tables/G_M_A_P_.py +++ b/Lib/fontTools/ttLib/tables/G_M_A_P_.py @@ -25,102 +25,117 @@ GMAPRecordFormat1 = """ class GMAPRecord(object): - def __init__(self, uv=0, cid=0, gid=0, ggid=0, name=""): - self.UV = uv - self.cid = cid - self.gid = gid - self.ggid = ggid - self.name = name + def __init__(self, uv=0, cid=0, gid=0, ggid=0, name=""): + self.UV = uv + self.cid = cid + self.gid = gid + self.ggid = ggid + self.name = name - def toXML(self, writer, ttFont): - writer.begintag("GMAPRecord") - writer.newline() - writer.simpletag("UV", value=self.UV) - writer.newline() - writer.simpletag("cid", value=self.cid) - writer.newline() - writer.simpletag("gid", value=self.gid) - writer.newline() - writer.simpletag("glyphletGid", value=self.gid) - writer.newline() - writer.simpletag("GlyphletName", value=self.name) - writer.newline() - writer.endtag("GMAPRecord") - writer.newline() + def toXML(self, writer, ttFont): + writer.begintag("GMAPRecord") + writer.newline() + writer.simpletag("UV", value=self.UV) + writer.newline() + writer.simpletag("cid", value=self.cid) + writer.newline() + writer.simpletag("gid", value=self.gid) + writer.newline() + writer.simpletag("glyphletGid", value=self.gid) + writer.newline() + writer.simpletag("GlyphletName", value=self.name) + writer.newline() + writer.endtag("GMAPRecord") + writer.newline() - def fromXML(self, name, attrs, content, ttFont): - value = attrs["value"] - if name == "GlyphletName": - self.name = value - else: - setattr(self, name, safeEval(value)) + def fromXML(self, name, attrs, content, ttFont): + value = attrs["value"] + if name == "GlyphletName": + self.name = value + else: + setattr(self, name, safeEval(value)) - def compile(self, ttFont): - if self.UV is None: - self.UV = 0 - nameLen = len(self.name) - if nameLen < 32: - self.name = self.name + "\0"*(32 - nameLen) - data = sstruct.pack(GMAPRecordFormat1, self) - return data + def compile(self, ttFont): + if self.UV is None: + self.UV = 0 + nameLen = len(self.name) + if nameLen < 32: + self.name = self.name + "\0" * (32 - nameLen) + data = sstruct.pack(GMAPRecordFormat1, self) + return data - def __repr__(self): - return "GMAPRecord[ UV: " + str(self.UV) + ", cid: " + str(self.cid) + ", gid: " + str(self.gid) + ", ggid: " + str(self.ggid) + ", Glyphlet Name: " + str(self.name) + " ]" + def __repr__(self): + return ( + "GMAPRecord[ UV: " + + str(self.UV) + + ", cid: " + + str(self.cid) + + ", gid: " + + str(self.gid) + + ", ggid: " + + str(self.ggid) + + ", Glyphlet Name: " + + str(self.name) + + " ]" + ) class table_G_M_A_P_(DefaultTable.DefaultTable): + dependencies = [] - dependencies = [] + def decompile(self, data, ttFont): + dummy, newData = sstruct.unpack2(GMAPFormat, data, self) + self.psFontName = tostr(newData[: self.fontNameLength]) + assert ( + self.recordsOffset % 4 + ) == 0, "GMAP error: recordsOffset is not 32 bit aligned." + newData = data[self.recordsOffset :] + self.gmapRecords = [] + for i in range(self.recordsCount): + gmapRecord, newData = sstruct.unpack2( + GMAPRecordFormat1, newData, GMAPRecord() + ) + gmapRecord.name = gmapRecord.name.strip("\0") + self.gmapRecords.append(gmapRecord) - def decompile(self, data, ttFont): - dummy, newData = sstruct.unpack2(GMAPFormat, data, self) - self.psFontName = tostr(newData[:self.fontNameLength]) - assert (self.recordsOffset % 4) == 0, "GMAP error: recordsOffset is not 32 bit aligned." - newData = data[self.recordsOffset:] - self.gmapRecords = [] - for i in range (self.recordsCount): - gmapRecord, newData = sstruct.unpack2(GMAPRecordFormat1, newData, GMAPRecord()) - gmapRecord.name = gmapRecord.name.strip('\0') - self.gmapRecords.append(gmapRecord) + def compile(self, ttFont): + self.recordsCount = len(self.gmapRecords) + self.fontNameLength = len(self.psFontName) + self.recordsOffset = 4 * (((self.fontNameLength + 12) + 3) // 4) + data = sstruct.pack(GMAPFormat, self) + data = data + tobytes(self.psFontName) + data = data + b"\0" * (self.recordsOffset - len(data)) + for record in self.gmapRecords: + data = data + record.compile(ttFont) + return data - def compile(self, ttFont): - self.recordsCount = len(self.gmapRecords) - self.fontNameLength = len(self.psFontName) - self.recordsOffset = 4 * (((self.fontNameLength + 12) + 3) // 4) - data = sstruct.pack(GMAPFormat, self) - data = data + tobytes(self.psFontName) - data = data + b"\0" * (self.recordsOffset - len(data)) - for record in self.gmapRecords: - data = data + record.compile(ttFont) - return data + def toXML(self, writer, ttFont): + writer.comment("Most of this table will be recalculated by the compiler") + writer.newline() + formatstring, names, fixes = sstruct.getformat(GMAPFormat) + for name in names: + value = getattr(self, name) + writer.simpletag(name, value=value) + writer.newline() + writer.simpletag("PSFontName", value=self.psFontName) + writer.newline() + for gmapRecord in self.gmapRecords: + gmapRecord.toXML(writer, ttFont) - def toXML(self, writer, ttFont): - writer.comment("Most of this table will be recalculated by the compiler") - writer.newline() - formatstring, names, fixes = sstruct.getformat(GMAPFormat) - for name in names: - value = getattr(self, name) - writer.simpletag(name, value=value) - writer.newline() - writer.simpletag("PSFontName", value=self.psFontName) - writer.newline() - for gmapRecord in self.gmapRecords: - gmapRecord.toXML(writer, ttFont) - - def fromXML(self, name, attrs, content, ttFont): - if name == "GMAPRecord": - if not hasattr(self, "gmapRecords"): - self.gmapRecords = [] - gmapRecord = GMAPRecord() - self.gmapRecords.append(gmapRecord) - for element in content: - if isinstance(element, str): - continue - name, attrs, content = element - gmapRecord.fromXML(name, attrs, content, ttFont) - else: - value = attrs["value"] - if name == "PSFontName": - self.psFontName = value - else: - setattr(self, name, safeEval(value)) + def fromXML(self, name, attrs, content, ttFont): + if name == "GMAPRecord": + if not hasattr(self, "gmapRecords"): + self.gmapRecords = [] + gmapRecord = GMAPRecord() + self.gmapRecords.append(gmapRecord) + for element in content: + if isinstance(element, str): + continue + name, attrs, content = element + gmapRecord.fromXML(name, attrs, content, ttFont) + else: + value = attrs["value"] + if name == "PSFontName": + self.psFontName = value + else: + setattr(self, name, safeEval(value)) |