# This script generates a Python interface for an Apple Macintosh Manager.

# It uses the "bgen" package to generate C code.

# The function specifications are generated by scanning the mamager's header file,

# using the "scantools" package (customized for this particular manager).

import string

# Declarations that change for each manager

MACHEADERFILE = 'Fonts.h'               # The Apple header file

MODNAME = '_Fm'                         # The name of the module

# The following is *usually* unchanged but may still require tuning

MODPREFIX = 'Fm'                        # The prefix for module-wide routines

INPUTFILE = string.lower(MODPREFIX) + 'gen.py' # The file generated by the scanner

OUTPUTFILE = MODNAME + "module.c"       # The file generated by this program

from macsupport import *

# Create the type objects

class RevVarInputBufferType(VarInputBufferType):

    def passInput(self, name):

        return "%s__len__, %s__in__" % (name, name)

TextBuffer = RevVarInputBufferType()

includestuff = includestuff + """

#include <Carbon/Carbon.h>

/*

** Parse/generate ComponentDescriptor records

*/

static PyObject *

FMRec_New(FMetricRec *itself)

{

        return Py_BuildValue("O&O&O&O&O&",

                PyMac_BuildFixed, itself->ascent,

                PyMac_BuildFixed, itself->descent,

                PyMac_BuildFixed, itself->leading,

                PyMac_BuildFixed, itself->widMax,

                ResObj_New, itself->wTabHandle);

}

#if 0

/* Not needed... */

static int

FMRec_Convert(PyObject *v, FMetricRec *p_itself)

{

        return PyArg_ParseTuple(v, "O&O&O&O&O&",

                PyMac_GetFixed, &itself->ascent,

                PyMac_GetFixed, &itself->descent,

                PyMac_GetFixed, &itself->leading,

                PyMac_GetFixed, &itself->widMax,

                ResObj_Convert, &itself->wTabHandle);

}

#endif

"""

FMetricRecPtr = OpaqueType('FMetricRec', 'FMRec')

# Create the generator groups and link them

module = MacModule(MODNAME, MODPREFIX, includestuff, finalstuff, initstuff)

# Create the generator classes used to populate the lists

Function = OSErrWeakLinkFunctionGenerator

# Create and populate the lists

functions = []

execfile(INPUTFILE)

# add the populated lists to the generator groups

# (in a different wordl the scan program would generate this)

for f in functions: module.add(f)

# generate output (open the output file as late as possible)

SetOutputFileName(OUTPUTFILE)

module.generate()