cpython/Mac/Modules/fm/fmscan.py

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

import sys
import os
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',
			]

	def makegreylist(self):
		return [
			('#if !TARGET_API_MAC_CARBON', [
				'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()