| # 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 + """ |
| #ifdef WITHOUT_FRAMEWORKS |
| #include <Fonts.h> |
| #else |
| #include <Carbon/Carbon.h> |
| #endif |
| |
| |
| /* |
| ** 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() |
| |