def read(self, stream: Stream, version):
stream.read_int('unknown')
stream.read_int('unknown 2')
self.file = stream.read_embedded_file('image')
self.color_foreground = stream.read_object('color 1')
self.color_background = stream.read_object('color 2')
self.color_transparent = stream.read_object('color 3')
self.angle = stream.read_double('angle')
self.size = stream.read_double('size')
self.x_offset = stream.read_double('x offset')
self.y_offset = stream.read_double('y offset')
stream.read_double('unknown')
stream.read_double('unknown')
stream.read_0d_terminator()
self.swap_fb_gb = bool(stream.read_uchar('swap fgbg'))
check = binascii.hexlify(stream.read(2))
if check != b'ffff':
raise UnreadableSymbolException(
'Expected ffff at {}, got {}'.format(check,
hex(stream.tell() - 2)))
# unknown
stream.read(6)
def read(self, stream: Stream, version):
self.color = stream.read_object('color')
self.width = stream.read_double('width')
self.line_type = self.read_line_type(stream)
stream.log('read line type of {}'.format(self.line_type))
stream.read_0d_terminator()
def read(self, stream: Stream, version):
self.angle = stream.read_double('angle')
self.cap = self.read_cap(stream)
unknown = binascii.hexlify(stream.read(3))
if unknown != b'000000':
raise UnreadableSymbolException(
'Differing unknown string {}'.format(unknown))
self.join = self.read_join(stream)
unknown = binascii.hexlify(stream.read(3))
if unknown != b'000000':
raise UnreadableSymbolException(
'Differing unknown string {}'.format(unknown))
self.width = stream.read_double('width')
stream.read(1)
self.offset = stream.read_double('offset')
self.line = stream.read_object('line')
self.color = stream.read_object('color')
self.template = stream.read_object('template')
self.decoration = stream.read_object('decoration')
stream.read_0d_terminator()
_ = stream.read_uchar('unknown char')
_ = stream.read_double('unknown')
_ = stream.read_double('unknown')
def read(self, stream: Stream, version):
# first bit is either an entire LineSymbol or just a LineSymbolLayer
outline = stream.read_object('outline')
if outline is not None:
if issubclass(outline.__class__, SymbolLayer):
self.outline_layer = outline
else:
self.outline_symbol = outline
self.color = stream.read_object('color')
stream.read_0d_terminator()
_ = stream.read_int('unknown int')
def read(self, stream: Stream, version):
if not stream.read_0d_terminator():
raise UnreadableSymbolException('Could not find 0d terminator at {}'.format(hex(stream.tell() - 8)))
# consume unused properties - MultiLayerMarkerSymbol implements IMarkerSymbol
# so that the size/offsets/angle are required properties. But they aren't used
# or exposed anywhere for MultiLayerMarkerSymbol
_ = stream.read_double('unused marker size')
_ = stream.read_double('unused marker x/y/offset or angle')
_ = stream.read_double('unused marker x/y/offset or angle')
_ = stream.read_double('unused marker x/y/offset or angle')
_ = stream.read_object('unused color')
self.halo = stream.read_int() == 1
self.halo_size = stream.read_double('halo size')
self.halo_symbol = stream.read_object('halo')
# useful stuff
number_layers = stream.read_int('layers')
for i in range(number_layers):
layer = stream.read_object('symbol layer {}/{}'.format(i + 1, number_layers))
self.levels.extend([layer])
for l in self.levels:
l.read_enabled(stream)
for l in self.levels:
l.read_locked(stream)
_ = stream.read_double('unknown size')
_ = stream.read_double('unknown size')
if version >= 3:
for l in self.levels:
l.read_tags(stream)
def read(self, stream: Stream, version):
self.ramp = stream.read_object('Color ramp')
_ = stream.read_object('unused color')
# either an entire LineSymbol or just a LineSymbolLayer
outline = stream.read_object('outline')
if outline is not None:
if issubclass(outline.__class__, SymbolLayer):
self.outline_layer = outline
else:
self.outline_symbol = outline
self.percent = stream.read_double('percent')
self.intervals = stream.read_uint('intervals')
self.angle = stream.read_double('angle')
self.type = stream.read_uint('Gradient type')
stream.read_0d_terminator()
def read(self, stream: Stream, version):
_ = stream.read_double('unused double')
_ = stream.read_double('unused double')
self.line = stream.read_object('pattern line')
# either an entire LineSymbol or just a LineSymbolLayer
outline = stream.read_object('outline')
if outline is not None:
if issubclass(outline.__class__, SymbolLayer):
self.outline_layer = outline
else:
self.outline_symbol = outline
self.angle = stream.read_double('angle')
self.offset = stream.read_double('offset')
self.separation = stream.read_double('separation')
stream.read_0d_terminator()
def read(self, stream: Stream, version):
if version == 4:
self.picture = stream.read_object('picture')
elif version == 7:
_ = stream.read_ushort('pic version?')
_ = stream.read_uint('picture type?')
self.picture = stream.read_object('picture')
elif version == 8:
self.picture = stream.read_picture('picture')
self.color_background = stream.read_object('color bg')
self.color_foreground = stream.read_object('color fg')
self.color_transparent = stream.read_object('color trans')
# either an entire LineSymbol or just a LineSymbolLayer
outline = stream.read_object('outline')
if outline is not None:
if issubclass(outline.__class__, SymbolLayer):
self.outline_layer = outline
else:
self.outline_symbol = outline
self.angle = stream.read_double('angle')
self.scale_x = stream.read_double('scale_x')
self.scale_y = stream.read_double('scale_y')
self.offset_x = stream.read_double('offset x')
self.offset_y = stream.read_double('offset y')
self.separation_x = stream.read_double('separation x')
self.separation_y = stream.read_double('separation y')
stream.read(16)
stream.read_0d_terminator()
self.swap_fb_gb = bool(stream.read_uchar('swap fgbg'))
if version <= 4:
return
stream.read(6)
if version < 8:
stream.read(4)
def read(self, stream: Stream, version):
self.color = stream.read_object('color')
self.size = stream.read_double('size')
self.width = stream.read_double('width')
self.angle = stream.read_double('angle')
# 12 bytes unknown purpose
stream.log('skipping 12 unknown bytes')
_ = stream.read_uint('unknown')
stream.read_0d_terminator()
self.x_offset = stream.read_double('x offset')
self.y_offset = stream.read_double('y offset')
check = binascii.hexlify(stream.read(2))
if check != b'ffff':
raise UnreadableSymbolException('Expected ffff at {}, got {}'.format(check, hex(stream.tell() - 2)))
def read(self, stream: Stream, version):
if version in (4, 5):
self.picture = stream.read_object('picture')
elif version == 8:
_ = stream.read_ushort('pic version?')
_ = stream.read_uint('picture type?')
self.picture = stream.read_object('picture')
elif version == 9:
self.picture = stream.read_picture('picture')
if version <= 8:
_ = stream.read_object()
self.color_foreground = stream.read_object('color 1')
self.color_background = stream.read_object('color 2')
if version >= 9:
self.color_transparent = stream.read_object('color 3')
self.angle = stream.read_double('angle')
self.size = stream.read_double('size')
self.x_offset = stream.read_double('x offset')
self.y_offset = stream.read_double('y offset')
stream.read_double('unknown')
stream.read_double('unknown')
stream.read_0d_terminator()
self.swap_fb_gb = bool(stream.read_uchar('swap fgbg'))
check = binascii.hexlify(stream.read(2))
if check != b'ffff':
raise UnreadableSymbolException('Expected ffff at {}, got {}'.format(check, hex(stream.tell() - 2)))
if version < 6:
return
stream.read(6)
if version <= 8:
stream.read(4)
def read(self, stream: Stream, version):
self.cap = self.read_cap(stream)
stream.log('read cap of {}'.format(self.cap), 1)
self.offset = stream.read_double('offset')
self.pattern_marker = stream.read_object('pattern marker')
self.template = stream.read_object('template')
self.decoration = stream.read_object('decoration')
stream.read_0d_terminator()
_ = stream.read_double('unknown double')
_ = stream.read_int('unknown int')
_ = stream.read_uchar('unknown char')
self.join = self.read_join(stream)
unknown = binascii.hexlify(stream.read(3))
if unknown != b'000000':
raise UnreadableSymbolException(
'Differing unknown string {}'.format(unknown))
_ = stream.read_double('unknown double')
def read(self, stream: Stream, version):
self.random = bool(stream.read_int('random'))
self.offset_x = stream.read_double('offset x')
self.offset_y = stream.read_double('offset y')
self.separation_x = stream.read_double('separation x')
self.separation_y = stream.read_double('separation y')
_ = stream.read_double('unused double')
_ = stream.read_double('unused double')
self.marker = stream.read_object('fill marker')
# either an entire LineSymbol or just a LineSymbolLayer
outline = stream.read_object('outline')
if outline is not None:
if issubclass(outline.__class__, SymbolLayer):
self.outline_layer = outline
else:
self.outline_symbol = outline
stream.read_0d_terminator()
_ = stream.read_double('unused double')
def read(self, stream: Stream, version):
self.color = stream.read_object('color')
self.unicode = stream.read_int('unicode')
self.angle = stream.read_double('angle')
self.size = stream.read_double('size')
self.x_offset = stream.read_double('x offset')
self.y_offset = stream.read_double('y offset')
stream.read_double('unknown 1')
stream.read_double('unknown 2')
if version == 2:
self.std_font = stream.read_object('font')
self.font = self.std_font.font_name
stream.read_0d_terminator()
if binascii.hexlify(stream.read(2)) != b'ffff':
raise UnreadableSymbolException('Expected ffff')
if version >= 3:
self.font = stream.read_string('font name')
# lot of unknown stuff
stream.read_double('unknown 3') # or object?
stream.read_double('unknown 4') # or object?
stream.read_uchar('unknown')
stream.read_uchar('unknown')
stream.read(4)
stream.read(6)
if version >= 4:
# std OLE font .. maybe contains useful stuff like bold/etc, but these aren't exposed in ArcGIS anyway..
self.std_font = stream.read_object('font')
def read(self, stream: Stream, version):
if not stream.read_0d_terminator():
raise UnreadableSymbolException('Could not find 0d terminator at {}'.format(hex(stream.tell() - 8)))
number_layers = stream.read_uint('layer count')
for i in range(number_layers):
layer = stream.read_object('symbol layer {}/{}'.format(i + 1, number_layers))
self.levels.extend([layer])
for l in self.levels:
l.read_enabled(stream)
for l in self.levels:
l.read_locked(stream)
if version >= 2:
for l in self.levels:
l.read_tags(stream)
def read(self, stream: Stream, version):
self.color = stream.read_object('color')
self.size = stream.read_double('size')
type_code = stream.read_int()
type_dict = {
0: 'circle',
1: 'square',
2: 'cross',
3: 'x',
4: 'diamond'
}
if type_code not in type_dict:
raise UnreadableSymbolException(
'Unknown marker type at {}, got {}'.format(hex(stream.tell() - 4),
type_code))
stream.log('found a {}'.format(type_dict[type_code]), 4)
self.type = type_dict[type_code]
if not stream.read_0d_terminator():
raise UnreadableSymbolException('Could not find 0d terminator at {}'.format(hex(stream.tell() - 8)))
stream.read_double('unknown')
self.x_offset = stream.read_double('x offset')
self.y_offset = stream.read_double('y offset')
has_outline = stream.read_uchar()
if has_outline == 1:
self.outline_enabled = True
self.outline_width = stream.read_double('outline width')
self.outline_color = stream.read_object('outline color')
check = binascii.hexlify(stream.read(2))
if check != b'ffff':
raise UnreadableSymbolException('Expected ffff at {}, got {}'.format(check, hex(stream.tell() - 2)))
def read(self, stream: Stream, version):
self.color = stream.read_object('color')
stream.read_0d_terminator()
