62 lines
1.8 KiB
Python
62 lines
1.8 KiB
Python
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#!/usr/bin/env python
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import sys, os.path
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stderr = sys.stderr
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def dumpcdb(cmap, cdbfile, verbose=1):
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from struct import pack, unpack
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try:
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import cdb
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except ImportError:
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import pdfminer.pycdb as cdb
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m = cdb.cdbmake(cdbfile, cdbfile+'.tmp')
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if verbose:
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print >>stderr, 'Writing: %r...' % cdbfile
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for (k,v) in cmap.getall_attrs():
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m.add('/'+k, repr(v))
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for (code,cid) in cmap.getall_code2cid():
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m.add('c'+code, pack('>L',cid))
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for (cid,code) in cmap.getall_cid2code():
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m.add('i'+pack('>L',cid), code)
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m.finish()
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return
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def convert_cmap(files, cmapdir, cdbcmapdir, force=False):
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from pdfminer.cmap import CMapDB
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CMapDB.initialize(cmapdir)
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for fname in files:
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if fname.endswith('.upr'): continue
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cmapname = os.path.basename(fname)
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cdbname = os.path.join(cdbcmapdir, cmapname+'.cmap.cdb')
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if not force and os.path.exists(cdbname):
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print >>stderr, 'Skipping: %r' % cdbname
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continue
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print >>stderr, 'Reading: %r...' % fname
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cmap = CMapDB.get_cmap(cmapname)
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dumpcdb(cmap, cdbname)
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return
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def main(argv):
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import getopt
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def usage():
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print 'usage: %s [-c cmapdir] [-C cdbcmapdir] [-f] file ...' % argv[0]
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return 100
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try:
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(opts, args) = getopt.getopt(argv[1:], 'c:C:f')
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except getopt.GetoptError:
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return usage()
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if not args: usage()
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cmapdir = 'CMap'
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cdbcmapdir = 'CDBCMap'
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force = False
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for (k, v) in opts:
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if k == '-f': force = True
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elif k == '-c': cmapdir = v
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elif k == '-C': cdbcmapdir = v
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if not os.path.isdir(cmapdir):
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raise ValueError('not directory: %r' % cmapdir)
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if not os.path.isdir(cdbcmapdir):
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raise ValueError('not directory: %r' % cdbcmapdir)
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return convert_cmap(args, cmapdir, cdbcmapdir, force=force)
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if __name__ == '__main__': sys.exit(main(sys.argv))
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