def ReadItself(self, file):
#print "f.tell(): ", file.tell()
#print "50: ", file.read(8)
self._NextBlock = Structure.read('LongInt', file)
#print "StringIndexBlock:_NextBlock ", self._NextBlock
self._Table = Structure.read(('TStringIndex', 256), file)
def LoadDynamic(self, file):
#TPointSym8/9 -> turintis dinamine dali kurioje aprasomos sudedamosios grafines simbolio dalys
#self.sPoly = Structure.read(('TCord', self.DataSize()), file)
i = 0
while i < self.DataSize(): # viso galime nuskaityti self.DataSize() * 8 baitu
SymEltHeader = Structure.read('TSymEltHeader', file)
i += 2 # headeris - 16 baitu
if self._version == 8:
diamater = SymEltHeader.stDiameter - SymEltHeader.stLineWidth # 8 prie radiuso prideta po SymEltHeader.stLineWidth is abieju pusiu!
SymEltHeader = Structure.update('TSymEltHeader', SymEltHeader, "stDiameter", diamater)
self.Elements.append((SymEltHeader, [Cord(tcord) for tcord in Structure.read(('TCord', SymEltHeader.stnPoly), file)]))
i += SymEltHeader.stnPoly # viena koordinate 8 baitai (4,4)
return True
def ReadItself(self, file):
if self._datalen != 0:
#print "Strings, Read:", self._datalen, " $", file.read(self._datalen), "$"
characters = Structure.read(('Byte', self._datalen), file)
self._data = [chr(a) for a in characters]
#x = [chr(a) for a in characters]
#if x and x[1] == 'a':
#print x
data = []
i = 0
value = ''
while i < len(characters):
char = chr(characters[i])
if char == '\t':
data.append(value)
data.append(chr(characters[i+1])) # po tabo visada eina kodas
i += 1 # praleidziam koda
value = ''
elif characters[i] == 0: # End of string
data.append(value)
break
else:
value += char
i += 1
self._Descr = data
return True
def __ocadHeader(self):
"""Reads the header information from a .ocad file."""
if not self.ocad:
raise OcadfileException("Ocadfile Reader requires a ocadfile or file-like object. (no ocad file found")
#print "Reading header..."
ocad = self.ocad
ocad.seek(0)
hdr = Structure.read('TFileHeader', ocad)
#print "header: ", hdr
if hdr.OCADMark != OCAD_FILE_MAGIC:
print "!WARNING!: Possible not OCAD file(%04X) !\n" % OCADMark
#print "OCAD version = %d." % hdr.Version
if hdr.Version >= 9:
print "OCAD version = %d, subversion = %0d.%-d\n" % (hdr.Version, hdr.Subversion % 256, hdr.Subversion / 256)
elif hdr.Version == 8:
print "OCAD version = %d, subversion = %02d\n" % (hdr.Version, hdr.Subversion)
elif hdr.Version == 7:
print "OCAD version = %d, subversion = %02d.%0d\n" % (hdr.Version, hdr.Subversion / 256, hdr.Subversion % 256)
else: # Older versions
print "OCAD version = %d, subversion = %02d\n" % (hdr.Version, hdr.Subversion & 0x000F)
if hdr.Version < 6:
raise OcadfileException("Unsupported version!");
if hdr.Version > MAX_KNOWN_VERSION:
print "!WARNING!: Later version of OCAD than known(%d.x) !\n" % MAX_KNOWN_VERSION
self.hdr = hdr
def ReadItself(self, file):
"""Nuskaitome visa TElement isskyrus TCord masyva"""
self._Descr.Load(file) # reikia pciam implementuoti vietoje semiau esanciu
self.Sym = self._Descr.Sym()
self.Poly = Structure.read(('TCord', self.nItem() + self.nText()), file)
self.Visible = True
self.LabelReference = None
return 0
def __setup(self):
if self.hdr.Version <= 8:
#print "setup... Version <= 8"
self.ocad.seek(self.hdr.SetupPos)
default = []
if self.hdr.Version < 7:
default = [0, "", 0, 0, 0, 0, 0] # paskutines TStp strukturos reiksmes, kuriu nebuvo ocad6
self.setup = Structure.read('TStp', self.ocad, default=default)
#print "Setup: ", self.setup
real_setup_size = self.ocad.tell() - self.hdr.SetupPos
if real_setup_size != self.hdr.SetupSize:
print "Error: Setup size mismatch!", real_setup_size, "!=", self.hdr.SetupSize
def SymSize(self):
return Structure.calcsize(self._symbol_structures[self.B.Otp])
def LoadFixed(self, file):
# dabar galim nuskaityti likusia fiksuota info
#if ( !fread( Descr->Storage(), Descr->SymSize(), 1, f ) ) return -1;
self.S = Structure.read(self._symbol_structures.get(self.B.Otp, 0), file)
return True
def LoadBase(self, file):
# Pirma nuskaitome bazinio simbolio turini
self.B = Structure.read(self._base_structure, file)
return True
def BaseSize(self):
return Structure.calcsize(self._base_structure)
def ReadItself(self, file):
self._NextBlock = Structure.read('LongInt', file)
self._FilePos = Structure.read(('LongInt', 256), file)
def ReadItself(self, file):
self._NextBlock = Structure.read('LongInt', file)
self.IndexArr = Structure.read(('TIndex9', 256), file)
def Load(self, file):
self.E = Structure.read('TElementDescriptor9', file)
def __symbolsHeader(self):
"""in OCAD 9 colors table moved to strings with type 9"""
print "Reading symbols header..."
if self.hdr.Version <= 8:
self.ocad.seek(48)
self.syhdr = Structure.read('TSymHeader', self.ocad)
