diff -r ffa851df0825 -r 2fb8b9db1c86 symbian-qemu-0.9.1-12/python-2.6.1/Lib/plat-irix5/torgb.py --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/symbian-qemu-0.9.1-12/python-2.6.1/Lib/plat-irix5/torgb.py Fri Jul 31 15:01:17 2009 +0100 @@ -0,0 +1,102 @@ +# Convert "arbitrary" image files to rgb files (SGI's image format). +# Input may be compressed. +# The uncompressed file type may be PBM, PGM, PPM, GIF, TIFF, or Sun raster. +# An exception is raised if the file is not of a recognized type. +# Returned filename is either the input filename or a temporary filename; +# in the latter case the caller must ensure that it is removed. +# Other temporary files used are removed by the function. +from warnings import warnpy3k +warnpy3k("the torgb module has been removed in Python 3.0", stacklevel=2) +del warnpy3k + +import os +import tempfile +import pipes +import imghdr + +table = {} + +t = pipes.Template() +t.append('fromppm $IN $OUT', 'ff') +table['ppm'] = t + +t = pipes.Template() +t.append('(PATH=$PATH:/ufs/guido/bin/sgi; exec pnmtoppm)', '--') +t.append('fromppm $IN $OUT', 'ff') +table['pnm'] = t +table['pgm'] = t +table['pbm'] = t + +t = pipes.Template() +t.append('fromgif $IN $OUT', 'ff') +table['gif'] = t + +t = pipes.Template() +t.append('tifftopnm', '--') +t.append('(PATH=$PATH:/ufs/guido/bin/sgi; exec pnmtoppm)', '--') +t.append('fromppm $IN $OUT', 'ff') +table['tiff'] = t + +t = pipes.Template() +t.append('rasttopnm', '--') +t.append('(PATH=$PATH:/ufs/guido/bin/sgi; exec pnmtoppm)', '--') +t.append('fromppm $IN $OUT', 'ff') +table['rast'] = t + +t = pipes.Template() +t.append('djpeg', '--') +t.append('(PATH=$PATH:/ufs/guido/bin/sgi; exec pnmtoppm)', '--') +t.append('fromppm $IN $OUT', 'ff') +table['jpeg'] = t + +uncompress = pipes.Template() +uncompress.append('uncompress', '--') + + +class error(Exception): + pass + +def torgb(filename): + temps = [] + ret = None + try: + ret = _torgb(filename, temps) + finally: + for temp in temps[:]: + if temp != ret: + try: + os.unlink(temp) + except os.error: + pass + temps.remove(temp) + return ret + +def _torgb(filename, temps): + if filename[-2:] == '.Z': + (fd, fname) = tempfile.mkstemp() + os.close(fd) + temps.append(fname) + sts = uncompress.copy(filename, fname) + if sts: + raise error, filename + ': uncompress failed' + else: + fname = filename + try: + ftype = imghdr.what(fname) + except IOError, msg: + if type(msg) == type(()) and len(msg) == 2 and \ + type(msg[0]) == type(0) and type(msg[1]) == type(''): + msg = msg[1] + if type(msg) is not type(''): + msg = repr(msg) + raise error, filename + ': ' + msg + if ftype == 'rgb': + return fname + if ftype is None or not table.has_key(ftype): + raise error, '%s: unsupported image file type %r' % (filename, ftype) + (fd, temp) = tempfile.mkstemp() + os.close(fd) + sts = table[ftype].copy(fname, temp) + if sts: + raise error, filename + ': conversion to rgb failed' + return temp