Python code coverage for Mac/Modules/qdoffs/qdoffssupport.py

#	count	content
1	n/a	# This script generates a Python interface for an Apple Macintosh Manager.
2	n/a	# It uses the "bgen" package to generate C code.
3	n/a	# The function specifications are generated by scanning the mamager's header file,
4	n/a	# using the "scantools" package (customized for this particular manager).
5	n/a
6	n/a	import string
7	n/a
8	n/a	# Declarations that change for each manager
9	n/a	MACHEADERFILE = 'QDOffscreen.h' # The Apple header file
10	n/a	MODNAME = '_Qdoffs' # The name of the module
11	n/a	OBJECTNAME = 'GWorld' # The basic name of the objects used here
12	n/a
13	n/a	# The following is usually unchanged but may still require tuning
14	n/a	MODPREFIX = 'Qdoffs' # The prefix for module-wide routines
15	n/a	OBJECTTYPE = OBJECTNAME + 'Ptr' # The C type used to represent them
16	n/a	OBJECTPREFIX = OBJECTNAME + 'Obj' # The prefix for object methods
17	n/a	INPUTFILE = string.lower(MODPREFIX) + 'gen.py' # The file generated by the scanner
18	n/a	#EDITFILE = string.lower(MODPREFIX) + 'edit.py' # The manual definitions
19	n/a	OUTPUTFILE = MODNAME + "module.c" # The file generated by this program
20	n/a
21	n/a	from macsupport import *
22	n/a
23	n/a	# Create the type objects
24	n/a
25	n/a	GWorldPtr = OpaqueByValueType(OBJECTTYPE, OBJECTPREFIX)
26	n/a	GWorldFlags = Type("GWorldFlags", "l")
27	n/a	GDHandle = OpaqueByValueType("GDHandle", "ResObj")
28	n/a	OptGDHandle = OpaqueByValueType("GDHandle", "OptResObj")
29	n/a	CTabHandle = OpaqueByValueType("CTabHandle", "OptResObj")
30	n/a	PixPatHandle = OpaqueByValueType("PixPatHandle", "ResObj")
31	n/a	PixMapHandle = OpaqueByValueType("PixMapHandle", "ResObj")
32	n/a	CGrafPtr = OpaqueByValueType("CGrafPtr", "GrafObj")
33	n/a	GrafPtr = OpaqueByValueType("GrafPtr", "GrafObj")
34	n/a	QDErr = OSErrType("QDErr", 'h')
35	n/a
36	n/a	includestuff = includestuff + """
37	n/a	#include <Carbon/Carbon.h>
38	n/a
39	n/a	#ifdef USE_TOOLBOX_OBJECT_GLUE
40	n/a	extern PyObject *_GWorldObj_New(GWorldPtr);
41	n/a	extern int _GWorldObj_Convert(PyObject , GWorldPtr );
42	n/a
43	n/a	#define GWorldObj_New _GWorldObj_New
44	n/a	#define GWorldObj_Convert _GWorldObj_Convert
45	n/a	#endif
46	n/a
47	n/a	#define as_GrafPtr(gworld) ((GrafPtr)(gworld))
48	n/a
49	n/a	"""
50	n/a
51	n/a	initstuff = initstuff + """
52	n/a	PyMac_INIT_TOOLBOX_OBJECT_NEW(GWorldPtr, GWorldObj_New);
53	n/a	PyMac_INIT_TOOLBOX_OBJECT_CONVERT(GWorldPtr, GWorldObj_Convert);
54	n/a	"""
55	n/a
56	n/a	class MyObjectDefinition(PEP253Mixin, GlobalObjectDefinition):
57	n/a	# XXXX Should inherit from GrafPtr?
58	n/a	def outputCheckNewArg(self):
59	n/a	Output("if (itself == NULL) return PyMac_Error(resNotFound);")
60	n/a	## def outputInitStructMembers(self):
61	n/a	## GlobalObjectDefinition.outputInitStructMembers(self)
62	n/a	## Output("SetWRefCon(itself, (long)it);")
63	n/a	## def outputCheckConvertArg(self):
64	n/a	## OutLbrace("if (DlgObj_Check(v))")
65	n/a	## Output("p_itself = ((WindowObject )v)->ob_itself;")
66	n/a	## Output("return 1;")
67	n/a	## OutRbrace()
68	n/a	## Out("""
69	n/a	## if (v == Py_None) { *p_itself = NULL; return 1; }
70	n/a	## if (PyInt_Check(v)) { *p_itself = (WindowPtr)PyInt_AsLong(v); return 1; }
71	n/a	## """)
72	n/a	def outputFreeIt(self, itselfname):
73	n/a	Output("DisposeGWorld(%s);", itselfname)
74	n/a	# From here on it's basically all boiler plate...
75	n/a
76	n/a	# Create the generator groups and link them
77	n/a	module = MacModule(MODNAME, MODPREFIX, includestuff, finalstuff, initstuff)
78	n/a	object = MyObjectDefinition(OBJECTNAME, OBJECTPREFIX, OBJECTTYPE)
79	n/a	module.addobject(object)
80	n/a
81	n/a
82	n/a	# Create the generator classes used to populate the lists
83	n/a	Function = OSErrWeakLinkFunctionGenerator
84	n/a	Method = OSErrWeakLinkMethodGenerator
85	n/a
86	n/a	# Create and populate the lists
87	n/a	functions = []
88	n/a	methods = []
89	n/a	execfile(INPUTFILE)
90	n/a
91	n/a	# A method to convert a GWorldPtr to a GrafPtr
92	n/a	f = Method(GrafPtr, 'as_GrafPtr', (GWorldPtr, 'p', InMode))
93	n/a	methods.append(f)
94	n/a
95	n/a	#
96	n/a	# Manual generator: get data out of a pixmap
97	n/a	pixmapgetbytes_body = """
98	n/a	PixMapHandle pm;
99	n/a	int from, length;
100	n/a	char *cp;
101	n/a
102	n/a	if ( !PyArg_ParseTuple(_args, "O&ii", ResObj_Convert, &pm, &from, &length) )
103	n/a	return NULL;
104	n/a	cp = GetPixBaseAddr(pm)+from;
105	n/a	_res = PyString_FromStringAndSize(cp, length);
106	n/a	return _res;
107	n/a	"""
108	n/a	f = ManualGenerator("GetPixMapBytes", pixmapgetbytes_body)
109	n/a	f.docstring = lambda: """(pixmap, int start, int size) -> string. Return bytes from the pixmap"""
110	n/a	functions.append(f)
111	n/a
112	n/a	# Manual generator: store data in a pixmap
113	n/a	pixmapputbytes_body = """
114	n/a	PixMapHandle pm;
115	n/a	int from, length;
116	n/a	char cp, icp;
117	n/a
118	n/a	if ( !PyArg_ParseTuple(_args, "O&is#", ResObj_Convert, &pm, &from, &icp, &length) )
119	n/a	return NULL;
120	n/a	cp = GetPixBaseAddr(pm)+from;
121	n/a	memcpy(cp, icp, length);
122	n/a	Py_INCREF(Py_None);
123	n/a	_res = Py_None;
124	n/a	return _res;
125	n/a	"""
126	n/a	f = ManualGenerator("PutPixMapBytes", pixmapputbytes_body)
127	n/a	f.docstring = lambda: """(pixmap, int start, string data). Store bytes into the pixmap"""
128	n/a	functions.append(f)
129	n/a
130	n/a	# add the populated lists to the generator groups
131	n/a	# (in a different wordl the scan program would generate this)
132	n/a	for f in functions: module.add(f)
133	n/a	for f in methods: object.add(f)
134	n/a
135	n/a
136	n/a
137	n/a	# generate output (open the output file as late as possible)
138	n/a	SetOutputFileName(OUTPUTFILE)
139	n/a	module.generate()