Mac/Modules/fm/fmscan.py

   1 # Scan an Apple header file, generating a Python file of generator calls.
   2
   3 import sys
   4 from bgenlocations import TOOLBOXDIR, BGENDIR
   5 sys.path.append(BGENDIR)
   6 from scantools import Scanner
   7
   8 LONG = "Fonts"
   9 SHORT = "fm"
  10
  11 def main():
  12     input = "Fonts.h"
  13     output = SHORT + "gen.py"
  14     defsoutput = TOOLBOXDIR + LONG + ".py"
  15     scanner = MyScanner(input, output, defsoutput)
  16     scanner.scan()
  17     scanner.close()
  18     print "=== Testing definitions output code ==="
  19     execfile(defsoutput, {}, {})
  20     print "=== Done scanning and generating, now importing the generated code... ==="
  21     exec "import " + SHORT + "support"
  22     print "=== Done.  It's up to you to compile it now! ==="
  23
  24 class MyScanner(Scanner):
  25
  26     def destination(self, type, name, arglist):
  27         classname = "Function"
  28         listname = "functions"
  29         return classname, listname
  30
  31     def makeblacklistnames(self):
  32         return [
  33                 "OutlineMetrics",       # Too complicated
  34                 "AntiTextIsAntiAliased",        # XXXX Missing from library...
  35                 "AntiTextGetEnabled",
  36                 "AntiTextSetEnabled",
  37                 "AntiTextGetApplicationAware",
  38                 "AntiTextSetApplicationAware",
  39                 # These are tricky: they're not Carbon dependent or anything, but they
  40                 # exist only on 8.6 or later (both in Carbon and Classic).
  41                 # Disabling them is the easiest path.
  42                 'SetAntiAliasedTextEnabled',
  43                 'IsAntiAliasedTextEnabled',
  44                 # OS8-only
  45                 'InitFonts',
  46                 'SetFontLock',
  47                 'FlushFonts',
  48                 ]
  49
  50     def makeblacklisttypes(self):
  51         return [
  52                 "FMInput_ptr",  # Not needed for now
  53                 "FMOutPtr",             # Ditto
  54 ##                      "void_ptr",             # Don't know how to do this right now
  55                 "FontInfo",             # Ditto
  56                 ]
  57
  58     def makerepairinstructions(self):
  59         return [
  60                 ([('Str255', '*', 'InMode')], [('Str255', '*', 'OutMode')]),
  61                 ([('FMetricRecPtr', 'theMetrics', 'InMode')], [('FMetricRecPtr', 'theMetrics', 'OutMode')]),
  62                 ([('short', 'byteCount', 'InMode'), ('void_ptr', 'textAddr', 'InMode'),],
  63                  [('TextBuffer', 'inText', 'InMode')]),
  64                 ]
  65
  66     def writeinitialdefs(self):
  67         self.defsfile.write("def FOUR_CHAR_CODE(x): return x\n")
  68         self.defsfile.write("kNilOptions = 0\n")
  69
  70 if __name__ == "__main__":
  71     main()