kc3-lang/harfbuzz/src/gen-def.py

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• Hash : a1e587b7
  Author :
  Date : 2025-03-31T22:02:11
  

  [subset] Add hb_subset_cff_get_charstrings_index and hb_subset_cff2_get_charstrings_index.
  
  These methods allow retrieving the entire charstrings index structure from a CFF or CFF2 table.
  

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• src/gen-def.py

• #!/usr/bin/env python3
  
  "usage: gen-def.py harfbuzz.def hb.h [hb-blob.h hb-buffer.h ...]"
  
  import os, re, sys
  
  if len (sys.argv) < 3:
  	sys.exit(__doc__)
  
  output_file = sys.argv[1]
  header_paths = sys.argv[2:]
  
  headers_content = []
  for h in header_paths:
  	if h.endswith (".h"):
  		with open (h, encoding='utf-8') as f: headers_content.append (f.read ())
  
  symbols = sorted (re.findall (r"^hb_\w+(?= \()", "\n".join (headers_content), re.M))
  if '--experimental-api' not in sys.argv:
  	# Move these to harfbuzz-sections.txt when got stable
  	experimental_symbols = \
  """hb_shape_justify
  hb_subset_input_override_name_table
  hb_subset_cff_get_charstring_data
  hb_subset_cff_get_charstrings_index
  hb_subset_cff2_get_charstring_data
  hb_subset_cff2_get_charstrings_index
  """.splitlines ()
  	symbols = [x for x in symbols if x not in experimental_symbols]
  symbols = "\n".join (symbols)
  
  result = symbols if os.getenv ('PLAIN_LIST', '') else """EXPORTS
  %s
  LIBRARY lib%s-0.dll""" % (symbols, output_file.replace ('src/', '').replace ('.def', ''))
  
  with open (output_file, "w") as f: f.write (result)
  

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