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Nzcannot reuse parsers)datarZs rresetz Parser.resets yy 8"88 r#cT|jry|j||_n|j|z|_|jr|jdkDrmt t |j|j}|j|d|_|j|z |_|jdkDs |jsy|jj |j\}}|dkr(d|_d|_|dkrd|_t|dy|j|d|_y|jry tj|j5}tj|}dddtdxs t|d}|st |jdk7rd|_||_y|j|jd\}}} } g|_tj |j"|| |j$|_|jj'|j(|| |_|jt |jkr%|j|jd|_d|_||_y#1swY%xYw#t*$rYywxYw)z (Consumer) Feed data to the parser. :param data: A string buffer. :exception OSError: If the parser failed to parse the image file. NrrFr"rqro)finishedrrr0minrlrrrioBytesIOrrCrmr>r}rrNr@rryr) rRrskiprrrDryflagdoas rfeedz Parser.feeds( ==  99 DI D(DI <<{{Q3tyy>4;;7 IIde, "kkD0 ;;?$))<<&&tyy1DAq1u  ! q5!%DJ&q%88 !" 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Raises an OSError if the file is truncated and the read cannot be completed rr#zTruncated File Readc32K|]}t|ywrV)rl).0rs r z_safe_read..ds a3q6 s) SAFEBLOCKrprlrrappendsumjoin)rDrOrrremaining_sizeblocks r _safe_readrGs qy ywwt} t9t 'C#,  DN 1 NI67  E#e*$ 1   4  4'#cl 88D>r#ceZdZddZddZy) PyCodecStatec<d|_d|_d|_d|_y)Nr)xsizeysizexoffyoffrZs rr;zPyCodecState.__init__ks    r#c|j|j|j|jz|j|jzfSrV)rrrrrZs rr.zPyCodecState.extentsqs3yy$))TYY%;TYY=SSSr#Nr)rr-)r2r3r4r;r.r&r#rrrjs  Tr#rc<eZdZUded<dZdZd dZdZd d dZy) PyCodeczIO[bytes] | Nonefdcnd|_t|_d|_||_|j |yrV)ryrr^rrNinit)rRrNr1s rr;zPyCodec.__init__xs+!^   $r#c||_y)z Override to perform codec specific initialization :param args: Array of args items from the tile entry :returns: None N)r1rs rrz PyCodec.inits  r#cy)zT Override to perform codec specific cleanup :returns: None Nr&rZs rrzPyCodec.cleanups r#c||_y)z Called from ImageFile to set the Python file-like object :param fd: A Python file-like object :returns: None N)r)rRrs rrz PyCodec.setfds r#Nc||_|r|\}}}}nd\}}}}|dk(r=|dk(r8|jj\|j_|j_nJ||j_||j_||z |j_||z |j_|jjdks|jjdkr d}t||jj|jj z|jjdkDsG|jj|jj z|jjdkDr d}t|y)z Called from ImageFile to set the core output image for the codec :param im: A core image object :param extents: a 4 tuple of (x0, y0, x1, y1) defining the rectangle for this tile :returns: None )rrrrrzSize cannot be negativerz Tile cannot extend outside imageN)ryrOr^rrrr ValueError)rRryr.x0y0x1y1rs rrzPyCodec.setimages, & RR+ RR 7rQw15 .DJJ djj. DJJO DJJO!BwDJJ !BwDJJ  ::  q DJJ$4$4$9+CS/ ! JJ  tzz .a @zz$**//1DGGLLOC4CS/ !Dr#rrV)r.z tuple[int, int, int, int] | Nonerr) r2r3r4r5r;rrrrr&r#rrrus! #"r#rc8eZdZdZdZeddZddZd d dZy) PyDecoderz Python implementation of a format decoder. Override this class and add the decoding logic in the :meth:`decode` method. See :ref:`Writing Your Own File Codec in Python` Fc|jSrV) _pulls_fdrZs rrzPyDecoder.pulls_fds ~~r#cd}t|)a= Override to perform the decoding process. :param buffer: A bytes object with the data to be decoded. :returns: A tuple of ``(bytes consumed, errcode)``. If finished with decoding return -1 for the bytes consumed. Err codes are from :data:`.ImageFile.ERRORS`. zunavailable in base decoderr)rRbufferrs rrzPyDecoder.decode,!#&&r#Nc\|s |j}tj|jd|}|jJ|j |j|j j |j|}|ddk\r d}t||ddk7r d}t|y)a Convenience method to set the internal image from a stream of raw data :param data: Bytes to be set :param rawmode: The rawmode to be used for the decoder. 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Err codes are from :data:`.ImageFile.ERRORS`. zunavailable in base encoderr)rRrrs rrzPyEncoder.encoder r#c|jsy|jd\}}}|r)|jJ|jj|||fS)z If ``pushes_fd`` is ``True``, then this method will be used, and ``encode()`` will only be called once. :returns: A tuple of ``(bytes consumed, errcode)``. Err codes are from :data:`.ImageFile.ERRORS`. )rrr)rrrr)rRbytes_consumedrrs rrzPyEncoder.encode_to_pyfd sP~~(, A% 77& && GGMM$ w&&r#c|d}|dk(r4|j|\}}}|dkDr|j||d|dk(r4|S)z :param fh: File handle. :param bufsize: Buffer size. :returns: If finished successfully, return 0. Otherwise, return an error code. Err codes are from :data:`.ImageFile.ERRORS`. rN)rr)rRrrrstatusbufs rrzPyEncoder.encode_to_filesNl#';;w#7 FGSzVW&lr#Nr)rr/rztuple[int, int, bytes])rr) r2r3r4rrrrrrrr&r#rrrs/J  '' r#r)rr/rrrr)rr/rr)rrrV)r>z list[_Tile])$ __future__rrrrrLrntypingrrrr _deprecater _utilr rArrrrrr(r*r7rrrrrrrrrrr&r#rr%s:#  &&!   N %  - 'J's$ s$l  'I'