Mac/Modules/mlte/mltescan.py

   1 # Scan an Apple header file, generating a Python file of generator calls.
   2
   3 import sys
   4 import os
   5 BGENDIR=os.path.join(sys.prefix, ':Tools:bgen:bgen')
   6 sys.path.append(BGENDIR)
   7 from scantools import Scanner_OSX
   8 from bgenlocations import TOOLBOXDIR
   9
  10 LONG = "MacTextEditor"
  11 SHORT = "mlte"
  12 OBJECTS = ("TXNObject", "TXNFontMenuObject")
  13 # ADD object typenames here
  14
  15 def main():
  16         input = "MacTextEditor.h"
  17         output = SHORT + "gen.py"
  18         defsoutput = TOOLBOXDIR + LONG + ".py"
  19         scanner = MyScanner(input, output, defsoutput)
  20         scanner.scan()
  21         scanner.gentypetest(SHORT+"typetest.py")
  22         scanner.close()
  23         print "=== Done scanning and generating, now importing the generated code... ==="
  24         exec "import " + SHORT + "support"
  25         print "=== Done.  It's up to you to compile it now! ==="
  26
  27 class MyScanner(Scanner_OSX):
  28
  29         def destination(self, type, name, arglist):
  30                 classname = "Function"
  31                 listname = "functions"
  32                 if arglist:
  33                         t, n, m = arglist[0]
  34                         if t in OBJECTS and m == "InMode":
  35                                 classname = "Method"
  36                                 listname = t + "_methods"
  37                 return classname, listname
  38
  39         def writeinitialdefs(self):
  40                 self.defsfile.write("""
  41 def FOUR_CHAR_CODE(x): return x
  42 false = 0
  43 true = 1
  44 kTXNClearThisControl = 0xFFFFFFFF
  45 kTXNClearTheseFontFeatures = 0x80000000
  46 kTXNDontCareTypeSize = 0xFFFFFFFF
  47 kTXNDecrementTypeSize = 0x80000000
  48 kTXNUseCurrentSelection = 0xFFFFFFFF
  49 kTXNStartOffset = 0
  50 kTXNEndOffset = 0x7FFFFFFF
  51 MovieFileType = FOUR_CHAR_CODE('moov')
  52 """)
  53
  54         def makeblacklistnames(self):
  55                 return [
  56                         "TXNGetFontDefaults", # Arg is too difficult
  57                         "TXNSetFontDefaults", # Arg is too difficult
  58                         "TXNInitTextension", # done manually
  59
  60                         # Constants with funny definitions
  61                         "kTXNClearThisControl",
  62                         "kTXNClearTheseFontFeatures",
  63                         "kTXNDontCareTypeSize",
  64                         "kTXNDecrementTypeSize",
  65                         "kTXNUseCurrentSelection",
  66                         "kTXNStartOffset",
  67                         "kTXNEndOffset",
  68                         "kTXNQDFontNameAttributeSize",
  69                         "kTXNQDFontFamilyIDAttributeSize",
  70                         "kTXNQDFontSizeAttributeSize",
  71                         "kTXNQDFontStyleAttributeSize",
  72                         "kTXNQDFontColorAttributeSize",
  73                         "kTXNTextEncodingAttributeSize",
  74                         "status",
  75                         "justification",
  76                         ]
  77
  78         def makegreylist(self):
  79                 return [
  80                         ('#if TARGET_API_MAC_OS8', [
  81                                 'TXNTSMCheck',
  82                         ])]
  83
  84
  85         def makeblacklisttypes(self):
  86                 return [
  87                         "TXNTab", # TBD
  88                         "TXNMargins", # TBD
  89                         "TXNControlData", #TBD
  90                         "TXNATSUIFeatures", #TBD
  91                         "TXNATSUIVariations", #TBD
  92                         "TXNAttributeData", #TBD
  93                         "TXNTypeAttributes", #TBD
  94                         "TXNMatchTextRecord", #TBD
  95                         "TXNBackground", #TBD
  96                         "TXNFindUPP",
  97                         "ATSUStyle", #TBD
  98                         "TXNActionKeyMapperProcPtr",
  99                         "TXNActionKeyMapperUPP",
 100                         "TXNTextBoxOptionsData",
 101                         "TXNCountOptions",
 102                         ]
 103
 104         def makerepairinstructions(self):
 105                 return [
 106                         # TXNNewObject has a lot of optional parameters
 107                         ([("FSSpec_ptr", "iFileSpec", "InMode")],
 108                          [("OptFSSpecPtr", "*", "*")]),
 109                         ([("Rect", "iFrame", "OutMode")],
 110                          [("OptRectPtr", "*", "InMode")]),
 111
 112                         # In UH 332 some of the "const" are missing for input parameters passed
 113                         # by reference. We fix that up here.
 114                         ([("EventRecord", "iEvent", "OutMode")],
 115                          [("EventRecord_ptr", "*", "InMode")]),
 116                         ([("FSSpec", "iFileSpecification", "OutMode")],
 117                          [("FSSpec_ptr", "*", "InMode")]),
 118                         ([("TXNMacOSPreferredFontDescription", "iFontDefaults", "OutMode")],
 119                          [("TXNMacOSPreferredFontDescription_ptr", "*", "InMode")]),
 120
 121                         # In buffers are passed as void *
 122                         ([("void", "*", "OutMode"), ("ByteCount", "*", "InMode")],
 123                          [("MlteInBuffer", "*", "InMode")]),
 124
 125                         # The AdjustCursor region handle is optional
 126                         ([("RgnHandle", "ioCursorRgn", "InMode")],
 127                          [("OptRgnHandle", "*", "*")]),
 128
 129                         # The GWorld for TXNDraw is optional
 130                         ([('GWorldPtr', 'iDrawPort', 'InMode')],
 131                          [('OptGWorldPtr', '*', '*')]),
 132                         ]
 133
 134 if __name__ == "__main__":
 135         main()