+ f7iYcsRt^RIHt^RIHt^RIHt^RIHt^RI H t H t ^RI t ^RI Ht^RIt]P !]4t!RR ]4t^tR t^^^^^^^^^^ ^^^^^^2^ ^d/ t]3R lt!R R ]4tRt]P6!]4tRt]P6!]4tRt]P6!]4t Rt!]P6!]!4t"Rt#]P6!]#4t$!RR]4t%!RR]%4t&!RR]%4t'!RR4t(Rt)Rt*Rt+]R8Xd6^RI,t,^RI-t-],P\!]-P^!4P`4R#R#)attLib/sfnt.py -- low-level module to deal with the sfnt file format. Defines two public classes: - SFNTReader - SFNTWriter (Normally you don't have to use these classes explicitly; they are used automatically by ttLib.TTFont.) The reading and writing of sfnt files is separated in two distinct classes, since whenever the number of tables changes or whenever a table's length changes you need to rewrite the whole file anyway. )BytesIO)SimpleNamespace)Tag)sstruct) TTLibErrorTTLibFileIsCollectionErrorN) OrderedDictcs^a]tRt^toRtR RltRt]tRtRt Rt Rt Rt R t R tVtR #) SFNTReaderc sV'drV\JdhV^,pVP^4\VP^44pVP^4VR8Xd^RIHp\ PV4#\ PV4#)z]Return an instance of the SFNTReader sub-class which is compatible with the input file type. 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If 'USE_ZOPFLI' variable is True, zopfli is used instead of the zlib module. The compression 'level' must be between 0 and 9. 1 gives best speed, 9 gives best compression (0 gives no compression at all). The default value is a compromise between speed and compression (6). zBad compression level: %s)compress)Z numiterations)Z ValueError USE_ZOPFLIzlibr\Z zopfli.zlib ZOPFLI_LEVELS)r4Zlevelr\&& rr\r\sN O!O4u<== :!!$$(M%,@AArcsZa]tRt^toRtR RltRtRtRtRt Rt R t R t R t VtR#) SFNTWriterc sRpV'dRV9d VR,pM!V'd\V4^8d V^,pV\Jd#VR8Xd^RIHp\P V4#\P V4#)z`Return an instance of the SFNTWriter sub-class which is compatible with the specified 'flavor'. NrZwoff2) WOFF2Writer)r%rar rbr r )rrrrrbs&*, rr ZSFNTWriter.__new__sd h&(H%F c$i!m!WF *  =~~k22~~c""rNcsWnW n\V4VnW@nWPnVPR8XdG\ Vn\Vn \Vn RVn \V\,,VnMmVP'dQRVP,4h\ Vn\Vn \"Vn ^RIHpV!V^4wVnVnVnVPP/4VnVP0VP,W PP2,,VnVPP7VP44VPP9RVP4VPP/4, ,4\;4VnR#)rZwOFFUnknown flavor '%s'getSearchRangeN)rr,rrrrr*directoryFormatr) directorySizer(r signaturer$sfntDirectoryEntrySizeorigNextTableOffsetr'rfontTools.ttLibre searchRange entrySelector rangeShiftrNdirectoryOffset formatSizenextTableOffsetr writerr1)r3rr,rrrres&&&&&& rr6ZSFNTWriter.__init__sX "{+ $ ;;& #6D !2D "4D #DN"I0F$FF  ${{{ G$9DKK$G G?#6D !2D "4D  6DR2E AD d0$/ $yy~~/     !--888 9  t++, !5!5 8H!HIJ!m rcsfWP9d\RV,4hW PV&R#)cannot rewrite '%s' tableN)r1r)r3r.r5&&&rsetEntryZSFNTWriter.setEntry s) ++ 83>? ? Crc sWP9d\RV,4hVP4pWnVPVnVR8Xd;\ VR,R,VR,,4VnW nRVn M\ V4VnVPVPV4VPR8XdCVPVnV;PVP^,R ,, un VPVP ^,R ,,VnVPP#RVPVPP%4, ,4VPVPP%48XgQhVP'W4R #) zWrite raw table data to disk.rtr>r?rArBTrrfN)r1rr r.rrrrDrE headTable uncompressedsaveDatarrrk origOffset origLengthlengthrsrNrv)r3r.r4r5s&&& r __setitem__ZSFNTWriter.__setitem__sA ++ 83>? ?##% ++ &=)$r([*@49*LMEN!N!%E )$/EN tyy$' ;;& #77E   $ $)9)9A)=(C C $#33 q8HB7NO !5!5 8H!HIJ##tyy~~'7777 c!rcs(VPV,#r7r8r9r:rrHZSFNTWriter.__getitem__.s{{3rc s: \VPP44p\V4VP8wd(\ RVP\V43,4hVP R8XEdRVn^Vn^ Vn V;P^\V4,, un VF6wr#V;PVP^,R ,, un K8 VP'd VPM \4pVPe2VPe$VPVn VPVnMV\VR4'd7\ P"!RVP$R,4wVn VnM^;Vn VnVP&'d\VP&4VnVP*P-^^4VP*P/4Vn\3VP&4p\V4VnVP*P7V4M^;Vn;VnVnVP8'dVP*P-^^4VP*P/4pV^,R ,pVP*P7RWv, ,4VP*P/4Vn\VP84VnVP*P7VP84M^;VnVnVP*P-^^4VP*P/4VnM+VP 'dQR VP ,4h\@PB!VPDV4pVP*P-VPFVPH,4^p VF$wr#VR 8Xd^p WPK4,pK& V 'dVPMV4VP*P-VPF4VP*P7V4R#) zDAll tables must have been written to disk. 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"< E#N"@? rraa > # big endian TTCTag: 4s # "ttcf" Version: L # 0x00010000 or 0x00020000 numFonts: L # number of fonts # OffsetTable[numFonts]: L # array with offsets from beginning of file # ulDsigTag: L # version 2.0 only # ulDsigLength: L # version 2.0 only # ulDsigOffset: L # version 2.0 only z > # big endian sfntVersion: 4s numTables: H # number of tables searchRange: H # (max2 <= numTables)*16 entrySelector: H # log2(max2 <= numTables) rangeShift: H # numTables*16-searchRange zc > # big endian tag: 4s checkSum: L offset: L length: L ab > # big endian signature: 4s # "wOFF" sfntVersion: 4s length: L # total woff file size numTables: H # number of tables reserved: H # set to 0 totalSfntSize: L # uncompressed size majorVersion: H # major version of WOFF file minorVersion: H # minor version of WOFF file metaOffset: L # offset to metadata block metaLength: L # length of compressed metadata metaOrigLength: L # length of uncompressed metadata privOffset: L # offset to private data block privLength: L # length of private data block z > # big endian tag: 4s offset: L length: L # compressed length origLength: L # original length checkSum: L # original checksum csVa]tRtRtoRtRtRtRtRtRt Rt R t R t R t VtR #) r icsRVnR#)FN)ryr=rrr6ZDirectoryEntry.__init__s !rcs|\P!VPVPVP4V4R#r7)rr&formatr rq)r3rr:rr-ZDirectoryEntry.fromFiles#t{{DIIdoo$>ErcsH\P!VPW4R#r7)rr&r)r3Zstrr:r fromStringZDirectoryEntry.fromStringst{{C.rcsD\P!VPV4#r7)rrrr=rrrZDirectoryEntry.toStrings||DKK..rcs\VR4'd4RVPPVP\ V43,#RVPP\ V43,#)r.z<%s '%s' at %x>z <%s at %x>)r __class__rSr.Zidr=rr__repr__ZDirectoryEntry.__repr__sQ 4  $(?(?2d8'TT T4>>#:#:BtH"EE ErcsVPVP4VPVP4p\ V4VP8XgQh\ VP R4'dVPV4pV#) decodeData)r rr r}r%rrrr3rr4r`rrCZDirectoryEntry.loadDatas^ $++yy%4yDKK''' 4>>< 0 0??4(D rcs\VPR4'dVPV4p\V4VnVP VP 4VPV4R#) encodeDataN)rrrr%r}r rrsrrurrzZDirectoryEntry.saveDatasH 4>>< 0 0??4(D$i  $++ 4rcV#r7r)r3rawDatar:rrZDirectoryEntry.decodeDatasrcrr7r)r3r4r:rrZDirectoryEntry.encodeData s r)r}ryN)rSrTrUrVr6r-rrrrCrzrrrWrXrYr[rr r s9"F//F rr cs]tRtRt]t]tRtR#)rirN) rSrTrUrVsfntDirectoryEntryFormatrrjrqrWrrrrrs %F'JrrcsFaa]tRtRto]t]tV3RltRt Rt Rt Vt V;t #)r(icsr<\\V` 4\\R4'g\VnR#R#)zlibCompressionLevelN)Zsuperr(r6rZLIB_COMPRESSION_LEVELr)r3rs&rr6ZWOFFDirectoryEntry.__init__s0  $02)+ABB(>D %Crcs^RIpVPVP8XdTpV#VPVP8gQhVPV4p\ V4VP8XgQhV#rRN)r^r}r| decompressr%)r3rr^r4&& rrZWOFFDirectoryEntry.decodeData"sb ;;$// )D  ;;0 00??7+Dt9/ // rcs\V4VnVP'g\WP4pVP'g\X4VP8dTpVPVnV#Tp\V4VnV#r7)r%r|ryr\rr})r3r4ZcompressedDatarrrrZWOFFDirectoryEntry.encodeData-ssd)   %d,E,EFN    N 3t FG//DK%Gg,DKr)r}r|r)rSrTrUrVwoffDirectoryEntryFormatrwoffDirectoryEntrySizerqr6rrrWrXZ __classcell__)rrZs@@rr(r(s# %F'J ?   rr(cs4a]tRtRtoRtRRltRtRtVtR#)r2i;rNcsRVnRVnRVnRVnV'EdPVPVnVPVnVP'dVP P VP4VP PVP4p\V4VP8XgQhVPV4p\V4VP8XgQhW0nVP'doVP P VP4VP PVP4p\V4VP8XgQhW0nR#R#R#r7)rrrrrrr rr r% _decompressrrr)r3Zreaderrr4rrr6ZWOFFFlavorData.__init__>s)    6 & 3 3D  & 3 3D       !2!23 ++**6+<+<=7|v'8'8888''04yF$9$9999 $       !2!23{{''(9(9:4yF$5$5555 $ ! rcs,^RIpVPV4#r)r^r)r3rr^r`rrZWOFFFlavorData._decompressSsw''r)rrrrr7) rSrTrUrVZFlavorr6rrWrXrYr[rr2r2;s F%*((rr2csl\V4^,pV'dVR^V, ,, p^pRpV^,^8XgQh\^\V4V4FTpWWC,p\P!R\V4^,,V4pV\ V4,R,pKV V#)aCalculate the checksum for an arbitrary block of data. If the data length is not a multiple of four, it assumes it is to be padded with null byte. >>> print(calcChecksum(b"abcd")) 1633837924 >>> print(calcChecksum(b"abcdxyz")) 3655064932 rfi>%dLr)r%r+rr&r)r4Z remainderZvalueZ blockSizerZblockZlongss& rrDrDYsD A I Y'' EI q=A   1c$i +' fE a8%@U#z1, LrcsDVP^4VP\4p\V4\8wd \ R4h\ 4p\ P!\W4VPR8wd \ R4hVPR8Xg*VPR8XgQRVP,4h\P!RVP,VPVP^,44Vn VPR8XdV#)rRrttcfzNot a Font Collectionizunrecognized TTC version 0x%08xr)r r ttcHeaderSizer%rrrr&ttcHeaderFormatTTCTagVersionrr"r#)rr4r3s& rr!r!qsIIaL 99] #D 4yM!BCC  D NN?D/ {{f011 <<: %)C)DLL8 C}} $--!*; <D ||z! 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