"""Main TTX application, Mac-only"""


__version__ = "1.0a6"


#make sure we don't lose events to SIOUX
import MacOS
MacOS.EnableAppswitch(-1)

def SetWatchCursor():
	import Qd, QuickDraw
	Qd.SetCursor(Qd.GetCursor(QuickDraw.watchCursor).data)

def SetArrowCursor():
	import Qd
	Qd.SetCursor(Qd.qd.arrow)

SetWatchCursor()

# a few constants
LOGFILENAME = "TTX errors"
PREFSFILENAME = "TTX preferences"
DEFAULTXMLOUTPUT = ":XML output"
DEFAULTTTOUTPUT = ":TrueType output"


import FrameWork
import MiniAEFrame, AppleEvents
import EasyDialogs
import Res
import macfs
import os
import sys, time
import re, string
import traceback
from fontTools import ttLib
from fontTools.ttLib import xmlImport
from fontTools.ttLib.macUtils import ProgressBar

abouttext = """\
TTX - The free TrueType to XML to TrueType converter
(version %s)
Copyright 1999, Just van Rossum (Letterror)
just@letterror.com""" % __version__


class TTX(FrameWork.Application, MiniAEFrame.AEServer):
	
	def __init__(self):
		FrameWork.Application.__init__(self)
		MiniAEFrame.AEServer.__init__(self)
		self.installaehandler(
			AppleEvents.kCoreEventClass, AppleEvents.kAEOpenApplication, self.do_nothing)
		self.installaehandler(
			AppleEvents.kCoreEventClass, AppleEvents.kAEPrintDocuments, self.do_nothing)
		self.installaehandler(
			AppleEvents.kCoreEventClass, AppleEvents.kAEOpenDocuments, self.handle_opendocumentsevent)
		self.installaehandler(
			AppleEvents.kCoreEventClass, AppleEvents.kAEQuitApplication, self.handle_quitevent)
	
	def idle(self, event):
		SetArrowCursor()
	
	def makeusermenus(self):
		m = FrameWork.Menu(self.menubar, "File")
		FrameWork.MenuItem(m, "Open...", "O", self.domenu_open)
		FrameWork.Separator(m)
		FrameWork.MenuItem(m, "Quit", "Q", self._quit)
	
	def do_about(self, *args):
		EasyDialogs.Message(abouttext)
	
	def handle_quitevent(self, *args, **kwargs):
		self._quit()
	
	def domenu_open(self, *args):
		fss, ok = macfs.StandardGetFile()
		if ok:
			self.opendocument(fss.as_pathname())
	
	def handle_opendocumentsevent(self, docs, **kwargs):
		if type(docs) <> type([]):
			docs = [docs]
		for doc in docs:
			fss, a = doc.Resolve()
			path = fss.as_pathname()
			self.opendocument(path)
	
	def opendocument(self, path):
		filename = os.path.basename(path)
		filetype = guessfiletype(path)
		handler = getattr(self, "handle_%s_file" % filetype)
		handler(path)
	
	def handle_xml_file(self, path):
		prefs = getprefs()
		makesuitcase = int(prefs.get("makesuitcases", 0))
		dstfolder = prefs.get("ttoutput", DEFAULTTTOUTPUT)
		srcfilename = dstfilename = os.path.basename(path)
		if dstfilename[-4:] == ".xml":
			dstfilename = dstfilename[:-4]
		if dstfilename[-4:] not in (".TTF", ".ttf"):
			dstfilename = dstfilename + ".TTF"
		dst = os.path.join(dstfolder, dstfilename)
		
		if makesuitcase:
			try:
				# see if the destination file is writable,
				# otherwise we'll get an error waaay at the end of
				# the parse procedure
				testref = Res.FSpOpenResFile(macfs.FSSpec(dst), 3)  # read-write
			except Res.Error, why:
				if why[0] <> -43: # file not found
					EasyDialogs.Message("Can't create '%s'; file already open" % dst)
					return
			else:
				Res.CloseResFile(testref)
		else:
			try:
				f = open(dst, "wb")
			except IOError, why:
				EasyDialogs.Message("Can't create '%s'; file already open" % dst)
				return
			else:
				f.close()
		pb = ProgressBar("Reading XML file '%s'..." % srcfilename)
		try:
			tt = ttLib.TTFont()
			tt.importXML(path, pb)
			pb.setlabel("Compiling and saving...")
			tt.save(dst, makesuitcase)
		finally:
			pb.close()
	
	def handle_datafork_file(self, path):
		prefs = getprefs()
		dstfolder = prefs.get("xmloutput", DEFAULTXMLOUTPUT)
		filename = os.path.basename(path)
		pb = ProgressBar("Dumping '%s' to XML..." % filename)
		if filename[-4:] in (".TTF", ".ttf"):
			filename = filename[:-4]
		filename = filename + ".xml"
		dst = os.path.join(dstfolder, filename)
		try:
			tt = ttLib.TTFont(path)
			tt.saveXML(dst, pb)
		finally:
			pb.close()
	
	def handle_resource_file(self, path):
		prefs = getprefs()
		dstfolder = prefs.get("xmloutput", DEFAULTXMLOUTPUT)
		filename = os.path.basename(path)
		fss = macfs.FSSpec(path)
		try:
			resref = Res.FSpOpenResFile(fss, 1)  # read-only
		except:
			return "unknown"
		Res.UseResFile(resref)
		pb = None
		try:
			n = Res.Count1Resources("sfnt")
			for i in range(1, n+1):
				res = Res.Get1IndResource('sfnt', i)
				resid, restype, resname = res.GetResInfo()
				if not resname:
					resname = filename + `i`
				pb = ProgressBar("Dumping '%s' to XML..." % resname)
				dst = os.path.join(dstfolder, resname + ".xml")
				try:
					tt = ttLib.TTFont(path, i)
					tt.saveXML(dst, pb)
				finally:
					pb.close()
		finally:
			Res.CloseResFile(resref)
	
	def handle_python_file(self, path):
		pass
		#print "python", path
	
	def handle_unknown_file(self, path):
		EasyDialogs.Message("Cannot open '%s': unknown file kind" % os.path.basename(path))
	
	def do_nothing(self, *args, **kwargs):
		pass
	
	def mainloop(self, mask=FrameWork.everyEvent, wait=0):
		self.quitting = 0
		while not self.quitting:
			try:
				self.do1event(mask, wait)
			except self.__class__:
				# D'OH! FrameWork tries to quit us on cmd-.!
				pass
			except KeyboardInterrupt:
				pass
			except ttLib.xmlImport.xml_parse_error, why:
				EasyDialogs.Message(
					"An error occurred while parsing the XML file:\n" + why)
			except:
				exc = traceback.format_exception(sys.exc_type, sys.exc_value, None)[0]
				exc = string.strip(exc)
				EasyDialogs.Message("An error occurred!\n%s\n[see the logfile '%s' for details]" % 
						(exc, LOGFILENAME))
				traceback.print_exc()
	
	def do_kHighLevelEvent(self, event):
		import AE
		AE.AEProcessAppleEvent(event)



def guessfiletype(path):
	#if path[-3:] == ".py":
	#	return "python"
	f = open(path, "rb")
	data = f.read(21)
	f.close()
	if data == "<?xml version='1.0'?>":
		return "xml"
	elif data[:4] in ("\000\001\000\000", "OTTO", "true"):
		return "datafork"
	else:
		# assume res fork font
		fss = macfs.FSSpec(path)
		try:
			resref = Res.FSpOpenResFile(fss, 1)  # read-only
		except:
			return "unknown"
		Res.UseResFile(resref)
		i = Res.Count1Resources("sfnt")
		Res.CloseResFile(resref)
		if i > 0:
			return "resource"
	return "unknown"


default_prefs = """\
xmloutput:	":XML output"
ttoutput:	":TrueType output"
makesuitcases:	1
"""

def getprefs(path=PREFSFILENAME):
	if not os.path.exists(path):
		f = open(path, "w")
		f.write(default_prefs)
		f.close()
	f = open(path)
	lines = f.readlines()
	prefs = {}
	for line in lines:
		if line[-1:] == "\n":
			line = line[:-1]
		try:
			name, value = re.split(":", line, 1)
			prefs[string.strip(name)] = eval(value)
		except:
			pass
	return prefs


class dummy_stdin:
	def readline(self):
		return ""
sys.stdin = dummy_stdin()

# redirect all output to a log file
sys.stdout = sys.stderr = open(LOGFILENAME, "w", 0)  # unbuffered
print "Starting TTX at " + time.ctime(time.time())

# fire it up!
ttx = TTX()
ttx.mainloop()


# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# clues for BuildApplication/MacFreeze. 
#
# These modules somehow get imported, but we don't want/have them:
#
# macfreeze: exclude msvcrt
# macfreeze: exclude W
# macfreeze: exclude SOCKS
# macfreeze: exclude TERMIOS
# macfreeze: exclude termios
# macfreeze: exclude icglue
# macfreeze: exclude ce
#
# these modules are imported dynamically, so MacFreeze won't see them:
#
# macfreeze: include fontTools.ttLib.tables._c_m_a_p
# macfreeze: include fontTools.ttLib.tables._c_v_t
# macfreeze: include fontTools.ttLib.tables._f_p_g_m
# macfreeze: include fontTools.ttLib.tables._g_a_s_p
# macfreeze: include fontTools.ttLib.tables._g_l_y_f
# macfreeze: include fontTools.ttLib.tables._h_d_m_x
# macfreeze: include fontTools.ttLib.tables._h_e_a_d
# macfreeze: include fontTools.ttLib.tables._h_h_e_a
# macfreeze: include fontTools.ttLib.tables._h_m_t_x
# macfreeze: include fontTools.ttLib.tables._k_e_r_n
# macfreeze: include fontTools.ttLib.tables._l_o_c_a
# macfreeze: include fontTools.ttLib.tables._m_a_x_p
# macfreeze: include fontTools.ttLib.tables._n_a_m_e
# macfreeze: include fontTools.ttLib.tables._p_o_s_t
# macfreeze: include fontTools.ttLib.tables._p_r_e_p
# macfreeze: include fontTools.ttLib.tables._v_h_e_a
# macfreeze: include fontTools.ttLib.tables._v_m_t_x
# macfreeze: include fontTools.ttLib.tables.L_T_S_H_
# macfreeze: include fontTools.ttLib.tables.O_S_2f_2
# macfreeze: include fontTools.ttLib.tables.T_S_I__0
# macfreeze: include fontTools.ttLib.tables.T_S_I__1
# macfreeze: include fontTools.ttLib.tables.T_S_I__2
# macfreeze: include fontTools.ttLib.tables.T_S_I__3
# macfreeze: include fontTools.ttLib.tables.T_S_I__5
# macfreeze: include fontTools.ttLib.tables.C_F_F_