Python code coverage for Mac/Modules/te/tesupport.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 = 'TextEdit.h' # The Apple header file
10	n/a	MODNAME = '_TE' # The name of the module
11	n/a	OBJECTNAME = 'TE' # The basic name of the objects used here
12	n/a	KIND = 'Handle' # Usually 'Ptr' or 'Handle'
13	n/a
14	n/a	# The following is usually unchanged but may still require tuning
15	n/a	MODPREFIX = 'TE' # The prefix for module-wide routines
16	n/a	OBJECTTYPE = "TEHandle" # The C type used to represent them
17	n/a	OBJECTPREFIX = MODPREFIX + 'Obj' # The prefix for object methods
18	n/a	INPUTFILE = string.lower(MODPREFIX) + 'gen.py' # The file generated by the scanner
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	TEHandle = OpaqueByValueType("TEHandle", "TEObj")
25	n/a	CharsHandle = OpaqueByValueType("CharsHandle", "ResObj")
26	n/a	Handle = OpaqueByValueType("Handle", "ResObj")
27	n/a	StScrpHandle = OpaqueByValueType("StScrpHandle", "ResObj")
28	n/a	TEStyleHandle = OpaqueByValueType("TEStyleHandle", "ResObj")
29	n/a	RgnHandle = OpaqueByValueType("RgnHandle", "ResObj")
30	n/a
31	n/a	TextStyle = OpaqueType("TextStyle", "TextStyle")
32	n/a	TextStyle_ptr = TextStyle
33	n/a
34	n/a	includestuff = includestuff + """
35	n/a	#include <Carbon/Carbon.h>
36	n/a
37	n/a	#ifdef USE_TOOLBOX_OBJECT_GLUE
38	n/a	extern PyObject *_TEObj_New(TEHandle);
39	n/a	extern int _TEObj_Convert(PyObject , TEHandle );
40	n/a
41	n/a	#define TEObj_New _TEObj_New
42	n/a	#define TEObj_Convert _TEObj_Convert
43	n/a	#endif
44	n/a
45	n/a	#define as_TE(h) ((TEHandle)h)
46	n/a	#define as_Resource(teh) ((Handle)teh)
47	n/a
48	n/a	/*
49	n/a	** Parse/generate TextStyle records
50	n/a	*/
51	n/a	static PyObject *
52	n/a	TextStyle_New(TextStylePtr itself)
53	n/a	{
54	n/a
55	n/a	return Py_BuildValue("lllO&", (long)itself->tsFont, (long)itself->tsFace, (long)itself->tsSize, QdRGB_New,
56	n/a	&itself->tsColor);
57	n/a	}
58	n/a
59	n/a	static int
60	n/a	TextStyle_Convert(PyObject *v, TextStylePtr p_itself)
61	n/a	{
62	n/a	long font, face, size;
63	n/a
64	n/a	if( !PyArg_ParseTuple(v, "lllO&", &font, &face, &size, QdRGB_Convert, &p_itself->tsColor) )
65	n/a	return 0;
66	n/a	p_itself->tsFont = (short)font;
67	n/a	p_itself->tsFace = (Style)face;
68	n/a	p_itself->tsSize = (short)size;
69	n/a	return 1;
70	n/a	}
71	n/a	"""
72	n/a
73	n/a	initstuff = initstuff + """
74	n/a	PyMac_INIT_TOOLBOX_OBJECT_NEW(TEHandle, TEObj_New);
75	n/a	PyMac_INIT_TOOLBOX_OBJECT_CONVERT(TEHandle, TEObj_Convert);
76	n/a	"""
77	n/a
78	n/a	class TEMethodGenerator(OSErrWeakLinkMethodGenerator):
79	n/a	"""Similar to MethodGenerator, but has self as last argument"""
80	n/a
81	n/a	def parseArgumentList(self, args):
82	n/a	args, a0 = args[:-1], args[-1]
83	n/a	t0, n0, m0 = a0
84	n/a	if m0 != InMode:
85	n/a	raise ValueError, "method's 'self' must be 'InMode'"
86	n/a	self.itself = Variable(t0, "_self->ob_itself", SelfMode)
87	n/a	FunctionGenerator.parseArgumentList(self, args)
88	n/a	self.argumentList.append(self.itself)
89	n/a
90	n/a
91	n/a
92	n/a	class MyObjectDefinition(PEP253Mixin, GlobalObjectDefinition):
93	n/a	# XXXX Could be subtype of Resource
94	n/a	# Attributes that can be set.
95	n/a	getsetlist = [
96	n/a	(
97	n/a	'destRect',
98	n/a	'return Py_BuildValue("O&", PyMac_BuildRect, &(*self->ob_itself)->destRect);',
99	n/a	None,
100	n/a	'Destination rectangle'
101	n/a	), (
102	n/a	'viewRect',
103	n/a	'return Py_BuildValue("O&", PyMac_BuildRect, &(*self->ob_itself)->viewRect);',
104	n/a	None,
105	n/a	'Viewing rectangle'
106	n/a	), (
107	n/a	'selRect',
108	n/a	'return Py_BuildValue("O&", PyMac_BuildRect, &(*self->ob_itself)->selRect);',
109	n/a	None,
110	n/a	'Selection rectangle'
111	n/a	), (
112	n/a	'lineHeight',
113	n/a	'return Py_BuildValue("h", (*self->ob_itself)->lineHeight);',
114	n/a	None,
115	n/a	'Height of a line'
116	n/a	), (
117	n/a	'fontAscent',
118	n/a	'return Py_BuildValue("h", (*self->ob_itself)->fontAscent);',
119	n/a	None,
120	n/a	'Ascent of a line'
121	n/a	), (
122	n/a	"selPoint",
123	n/a	'return Py_BuildValue("O&", PyMac_BuildPoint, (*self->ob_itself)->selPoint);',
124	n/a	None,
125	n/a	'Selection Point'
126	n/a	), (
127	n/a	'selStart',
128	n/a	'return Py_BuildValue("h", (*self->ob_itself)->selStart);',
129	n/a	None,
130	n/a	'Start of selection'
131	n/a	), (
132	n/a	'selEnd',
133	n/a	'return Py_BuildValue("h", (*self->ob_itself)->selEnd);',
134	n/a	None,
135	n/a	'End of selection'
136	n/a	), (
137	n/a	'active',
138	n/a	'return Py_BuildValue("h", (*self->ob_itself)->active);',
139	n/a	None,
140	n/a	'TBD'
141	n/a	), (
142	n/a	'just',
143	n/a	'return Py_BuildValue("h", (*self->ob_itself)->just);',
144	n/a	None,
145	n/a	'Justification'
146	n/a	), (
147	n/a	'teLength',
148	n/a	'return Py_BuildValue("h", (*self->ob_itself)->teLength);',
149	n/a	None,
150	n/a	'TBD'
151	n/a	), (
152	n/a	'txFont',
153	n/a	'return Py_BuildValue("h", (*self->ob_itself)->txFont);',
154	n/a	None,
155	n/a	'Current font'
156	n/a	), (
157	n/a	'txFace',
158	n/a	'return Py_BuildValue("h", (*self->ob_itself)->txFace);',
159	n/a	None,
160	n/a	'Current font variant'
161	n/a	), (
162	n/a	'txMode',
163	n/a	'return Py_BuildValue("h", (*self->ob_itself)->txMode);',
164	n/a	None,
165	n/a	'Current text-drawing mode'
166	n/a	), (
167	n/a	'txSize',
168	n/a	'return Py_BuildValue("h", (*self->ob_itself)->txSize);',
169	n/a	None,
170	n/a	'Current font size'
171	n/a	), (
172	n/a	'nLines',
173	n/a	'return Py_BuildValue("h", (*self->ob_itself)->nLines);',
174	n/a	None,
175	n/a	'TBD'
176	n/a	)]
177	n/a
178	n/a	def outputCheckNewArg(self):
179	n/a	Output("""if (itself == NULL) {
180	n/a	PyErr_SetString(TE_Error,"Cannot create null TE");
181	n/a	return NULL;
182	n/a	}""")
183	n/a	def outputFreeIt(self, itselfname):
184	n/a	Output("TEDispose(%s);", itselfname)
185	n/a
186	n/a
187	n/a	# From here on it's basically all boiler plate...
188	n/a
189	n/a	# Create the generator groups and link them
190	n/a	module = MacModule(MODNAME, MODPREFIX, includestuff, finalstuff, initstuff)
191	n/a	object = MyObjectDefinition(OBJECTNAME, OBJECTPREFIX, OBJECTTYPE)
192	n/a	module.addobject(object)
193	n/a
194	n/a	# Create the generator classes used to populate the lists
195	n/a	Function = OSErrWeakLinkFunctionGenerator
196	n/a	Method = TEMethodGenerator
197	n/a
198	n/a	# Create and populate the lists
199	n/a	functions = []
200	n/a	methods = []
201	n/a	execfile(INPUTFILE)
202	n/a
203	n/a	# Converter from/to handle
204	n/a	f = Function(TEHandle, 'as_TE', (Handle, 'h', InMode))
205	n/a	functions.append(f)
206	n/a	f = Method(Handle, 'as_Resource', (TEHandle, 'teh', InMode))
207	n/a	methods.append(f)
208	n/a
209	n/a	# add the populated lists to the generator groups
210	n/a	# (in a different wordl the scan program would generate this)
211	n/a	for f in functions: module.add(f)
212	n/a	for f in methods: object.add(f)
213	n/a
214	n/a	# generate output (open the output file as late as possible)
215	n/a	SetOutputFileName(OUTPUTFILE)
216	n/a	module.generate()