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/Mac/Modules/fm/fmscan.py

http://unladen-swallow.googlecode.com/
Python | 71 lines | 55 code | 10 blank | 6 comment | 1 complexity | 443b183bc6bbf6b17922bab4540995df MD5 | raw file
 1# Scan an Apple header file, generating a Python file of generator calls.
 2
 3import sys
 4from bgenlocations import TOOLBOXDIR, BGENDIR
 5sys.path.append(BGENDIR)
 6from scantools import Scanner
 7
 8LONG = "Fonts"
 9SHORT = "fm"
10
11def 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
24class 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
70if __name__ == "__main__":
71    main()