U Žb- @sddlZddlZddlZddlZddlmZmZmZmZe dZ e rRddlm Z dZ dZ ddZd d Zd d Zd dZddZGdddZGdddejZddZddZeejeeeejdeejeeejdedkreejdkrede e!ejddpZ"ee"Z#e#j$d D]Z%e%e#_%e#&d!e%q:e!ejdZ'e'&d"W5QRXej(d#kre)d"W5QRXdS)$N)Image ImageFilePngImagePluginfeaturesZjpg_2000)Jpeg2KImagePluginsicnscCstd|tS)Nz>4sI)structunpackread HEADERSIZE)fobjr 7/tmp/pip-unpacked-wheel-_wxctax1/PIL/IcnsImagePlugin.py nextheader#srcCsD|\}}|||d}|dkr,tdt||d|df|S)Nsz'Unknown signature, expecting 0x00000000)seekr SyntaxErrorread_32)r start_lengthsizestartlengthsigr r rread_32t's   rc Csl|\}}|||d|d|d|df}|d|d}||dkrp||}td||dddd}ntd|d}tdD]} g} |} | dkr|d} | sq| d} | d@r| d } |d} t| D]}| | qn| d} | || | | 8} | dkrqq| dkr6td t| d td |d | dd dd}|j |j | qd|iS)zn Read a 32bit RGB icon resource. Seems to be either uncompressed or an RLE packbits-like scheme. rRGBrawN}zError reading channel [z left]L) rr r frombuffernewrangeappendrreprjoinimZputband)r rrrr pixel_sizesizesqZindatar)Zband_ixdataZ bytesleftbyte blocksizeibandr r rr1s>          rc Csf|d}|||d|d|d|df}|d|d}td|||dddd}d|iS)Nrrrr!rA)rrr#r )r rrrr*r+r0r r rread_mk[s   r2c Cs|\}}|||d}|dddkrT||t|}t|jd|iS|dddks||dddks||dkrtstd ||||}t |}t |}t|j|j dkr|d}d|iStd dS) N rsPNG  RGBArsOQs s jP zQUnsupported icon subimage format (rebuild PIL with JPEG 2000 support to fix this)z Unsupported icon subimage format)rr rZ PngImageFilerZ_decompression_bomb_checkr enable_jpeg2k ValueErrorioBytesIOrZJpeg2KImageFilemodeconvert) r rrrrrr)Z jp2kstreamfr r rread_png_or_jpeg2000es6            r<c@seZdZdefgdefgdefgdefgdefgdefdefdefgd efgd efgd efd efgd efdefdefgdefgdefdefdefgd ZddZddZ ddZ ddZ d ddZ dS)!IcnsFileic10ic09ic14ic08ic13ic07sit32st8mksicp6ic12sih32sh8mksicp5sil32sl8mkic11sicp4sis32ss8mk) )rFr)rFrFr)rGr)rGrGr)rrr)rrr)@rHr) rIr)0rJr)rIrIr)rKr)rKrKrcCsi|_}||_t|\}}t|s,tdt}||krt|\}}|dkrTtd|t7}|t8}||f||<||tj||7}q0dS)z@ fobj is a file-like object as an icns resource znot an icns filerzinvalid block headerN) dctr r_acceptrr rr7SEEK_CUR)selfr rLrfilesizer/r.r r r__init__s    zIcnsFile.__init__cCsBg}|jD].\}}|D] \}}||jkr||qqq|SN)SIZESitemsrLr&)rOsizesrZfmtsfmtreaderr r r itersizess   zIcnsFile.itersizescCs|}|stdt|S)NzNo 32bit icon resources found)rXrmax)rOrUr r rbestsizeszIcnsFile.bestsizecCsDi}|j|D]0\}}|j|}|dk r|||j||q|S)z Get an icon resource as {channel: array}. Note that the arrays are bottom-up like windows bitmaps and will likely need to be flipped or transposed in some way. N)rSrLgetupdater )rOrrLcoderWdescr r r dataforsizes  zIcnsFile.dataforsizeNcCs|dkr|}t|dkr.|d|ddf}||}|dd}|rL|S|d}z||dWntk rYnX|S)Nrrrr4rr1)rZlenr_r[copyZputalphaKeyError)rOrZchannelsr)r r rgetimages   zIcnsFile.getimage)N) __name__ __module__ __qualname__r<rr2rrSrQrXrZr_rcr r r rr=s6  r=c@sBeZdZdZdZdZddZeddZej ddZd d Z d S) IcnsImageFilea! PIL image support for Mac OS .icns files. Chooses the best resolution, but will possibly load a different size image if you mutate the size attribute before calling 'load'. The info dictionary has a key 'sizes' that is a list of sizes that the icns file has. ZICNSzMac OS icns resourcecCs\t|j|_d|_|j|jd<|j|_|jd|jd|jd|jdf|_dS)Nr4rUrrr) r=fpicnsr9rXinforZ best_sizerrOr r r_opens  zIcnsImageFile._opencCs|jSrR)_sizerlr r rrszIcnsImageFile.sizecCs|}||jdkr0t|dkr0|d|ddf}||jdkrt|dkr|ddkrdd|jdD}||kr|jd||}||jdkrtd||_dS) NrUrrrrcSs,g|]$}|d|d|d|dfqS)rrrr ).0rr r r sz&IcnsImageFile.size..z2This is not one of the allowed sizes of this image)rjr`indexr6rn)rOvalueZ info_sizeZ simple_sizesr r rrs"   cCst|jdkr@|j|_|jd|jd|jd|jdf|_tj|}|jdk rh|jj|jkrh|S||j|j}|}|j|_|j |_ |j|_|S)Nrrrr) r`rrkrloadr)Z load_preparerircr9)rOZpxr)r r rrss zIcnsImageFile.loadN) rdrerf__doc__formatformat_descriptionrmpropertyrsetterrsr r r rrgs    rgc Cst|dr|ddddddddd}d d |jd gD}i}t|D]B}||krd||n |||f}t}| |d | ||<qPg} | D]*\} }||} | | t t| | d q|tt } | t dt| 7} | tdd| D7} |td| |d|tdt t| t | D]*} || d|td| dqB| D]8} || d|td| d|| dqrt|dr|dS)za Saves the image as a series of PNG files, that are then combined into a .icns file. flushrrGrFirIrH)rCrAr?r>rErDrBr@cSsi|] }|j|qSr )width)ror)r r r Esz_save..Z append_imagesZpng)typerstreamrcss|]}|dVqdS)rNr )roentryr r r ]sz_save..z>isTOC r|rr}N)hasattrryZ encoderinfor[setvaluesresizer7r8savegetvaluerTr&r r`writeMAGICsumrpack)r)rhfilenamerUZprovided_imagesZ size_streamsrimagetempentriesr|r}Z file_lengthr~r r r_save3sV        rcCs|ddtkS)Nr)r)prefixr r rrMqsrMz.icnsz image/icns__main__rz)Syntax: python3 IcnsImagePlugin.py [file]rrbrUzout-%s-%s-%s.pngzout.pngZwindows)*r7osrsysZPILrrrrZ check_codecr5rrr rrrr2r<r=rgrrMZ register_openruZregister_extensionZ register_saveZ register_mimerdr`argvprintexitopenrhZimfrjrrr)platformZ startfiler r r rsF   *  eI>