# Scan an Apple header file, generating a Python file of generator calls.

import sys

from bgenlocations import TOOLBOXDIR, BGENDIR

sys.path.append(BGENDIR)

from scantools import Scanner

LONG = "Fonts"

SHORT = "fm"

def main():

    input = "Fonts.h"

    output = SHORT + "gen.py"

    defsoutput = TOOLBOXDIR + LONG + ".py"

    scanner = MyScanner(input, output, defsoutput)

    scanner.scan()

    scanner.close()

    print "=== Testing definitions output code ==="

    execfile(defsoutput, {}, {})

    print "=== Done scanning and generating, now importing the generated code... ==="

    exec "import " + SHORT + "support"

    print "=== Done.  It's up to you to compile it now! ==="

class MyScanner(Scanner):

    def destination(self, type, name, arglist):

        classname = "Function"

        listname = "functions"

        return classname, listname

    def makeblacklistnames(self):

        return [

                "OutlineMetrics",       # Too complicated

                "AntiTextIsAntiAliased",        # XXXX Missing from library...

                "AntiTextGetEnabled",

                "AntiTextSetEnabled",

                "AntiTextGetApplicationAware",

                "AntiTextSetApplicationAware",

                # These are tricky: they're not Carbon dependent or anything, but they

                # exist only on 8.6 or later (both in Carbon and Classic).

                # Disabling them is the easiest path.

                'SetAntiAliasedTextEnabled',

                'IsAntiAliasedTextEnabled',

                # OS8-only

                'InitFonts',

                'SetFontLock',

                'FlushFonts',

                ]

    def makeblacklisttypes(self):

        return [

                "FMInput_ptr",  # Not needed for now

                "FMOutPtr",             # Ditto

##                      "void_ptr",             # Don't know how to do this right now

                "FontInfo",             # Ditto

                ]

    def makerepairinstructions(self):

        return [

                ([('Str255', '*', 'InMode')], [('Str255', '*', 'OutMode')]),

                ([('FMetricRecPtr', 'theMetrics', 'InMode')], [('FMetricRecPtr', 'theMetrics', 'OutMode')]),

                ([('short', 'byteCount', 'InMode'), ('void_ptr', 'textAddr', 'InMode'),],

                 [('TextBuffer', 'inText', 'InMode')]),

                ]

    def writeinitialdefs(self):

        self.defsfile.write("def FOUR_CHAR_CODE(x): return x\n")

        self.defsfile.write("kNilOptions = 0\n")

if __name__ == "__main__":

    main()