def _read(self, stream: Stream, version):
self.color = stream.read_object('color')
number_layers = stream.read_int('layers')
for i in range(number_layers):
stream.consume_padding()
layer = stream.read_object('symbol layer {}/{}'.format(
i + 1, number_layers))
self.levels.extend([layer])
# the next section varies in size. To handle this we jump forward to a known anchor
# point, and then move back by a known amount
# burn up to the 02
stream.log('burning up to 02...')
while not binascii.hexlify(stream.read(1)) == b'02':
pass
# jump back a known amount
stream.rewind(8 * number_layers + 1)
for l in self.levels:
l.read_enabled(stream)
for l in self.levels:
l.read_locked(stream)
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')
self.read_0d_terminator(stream)
if binascii.hexlify(stream.read(2)) != b'ffff':
raise UnreadableSymbolException('Expected ffff')
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?
if binascii.hexlify(stream.read(2)) != b'9001':
raise UnreadableSymbolException('Expected 9001')
stream.read(4)
stream.read(6)
# 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):
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):
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.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):
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')
self.read_0d_terminator(stream)
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')
self.read_0d_terminator(stream)
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))
self.read_0d_terminator(stream)
def run_symbol_checks(self, path):
"""
Checks all bin symbols against expectations
"""
blobs = []
for fn in os.listdir(path):
file = os.path.join(path, fn)
if os.path.isfile(file):
blobs.append(file)
for file in blobs:
print(file)
group, symbol_name = os.path.split(file)
path, group = os.path.split(group)
with open(file, 'rb') as f:
expected_symbol = expected[group][symbol_name]
if 'skip' in expected_symbol:
continue
stream = Stream(f, debug=False)
color = stream.read_object()
self.assertEqual(color.to_dict(), expected_symbol['color'])
self.assertEqual(color.model, expected_symbol['model'])
def read(self, stream: Stream, version):
"""
Reads the decoration information
"""
self.fixed_angle = not bool(stream.read_uchar())
stream.log('detected {}'.format(
'fixed angle' if self.fixed_angle else 'not fixed angle'))
self.flip_first = bool(stream.read_uchar())
stream.log('detected {}'.format(
'flip first' if self.flip_first else 'no flip first'))
self.flip_all = bool(stream.read_uchar())
stream.log('detected {}'.format(
'flip all' if self.flip_all else 'no flip all'))
stream.read(2) # unknown -- maybe includes position as ratio?
self.marker = stream.read_object('marker')
# next bit is the number of doubles coming next
marker_number_positions = stream.read_uint('marker positions')
# next bit is the positions themselves -- maybe we can infer this from the number of positions
# alone. E.g. 2 positions = 0, 1. 3 positions = 0, 0.5, 1
for _ in range(marker_number_positions):
self.marker_positions.append(stream.read_double())
stream.log('marker positions are {}'.format(self.marker_positions))
def _read(self, stream: Stream, version):
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])
# the next section varies in size. To handle this we jump forward to a known anchor
# point, and then move back by a known amount
# burn up to the 02
stream.log('burning up to 02...')
while not binascii.hexlify(stream.read(1)) == b'02':
pass
# jump back a known amount
stream.rewind(8 * number_layers + 1)
# TODO - replace the fragile bit above!
# stream.read(1)
# stream.read_double('unknown size')
# stream.read_double('unknown size')
for l in self.levels:
l.read_enabled(stream)
for l in self.levels:
l.read_locked(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 processAlgorithm(self, parameters, context, feedback): # pylint: disable=missing-docstring,too-many-locals,too-many-statements
input_file = self.parameterAsString(parameters, self.INPUT, context)
output_file = self.parameterAsFileOutput(parameters, self.OUTPUT,
context)
mdbtools_folder = ProcessingConfig.getSetting('MDB_PATH')
results = {}
colors = []
_, file_name = os.path.split(input_file)
file_name, _ = os.path.splitext(file_name)
feedback.pushInfo('Importing colors from {}'.format(input_file))
raw_colors = Extractor.extract_styles(input_file,
Extractor.COLORS,
mdbtools_path=mdbtools_folder)
feedback.pushInfo('Found {} colors'.format(len(raw_colors)))
unreadable = 0
for index, raw_color in enumerate(raw_colors):
feedback.setProgress(index / len(raw_colors) * 100)
if feedback.isCanceled():
break
name = raw_color[Extractor.NAME]
feedback.pushInfo('{}/{}: {}'.format(index + 1, len(raw_colors),
name))
handle = BytesIO(raw_color[Extractor.BLOB])
stream = Stream(handle)
try:
color = stream.read_object()
except InvalidColorException:
feedback.reportError('Error reading color {}'.format(name))
unreadable += 1
continue
qcolor = symbol_color_to_qcolor(color)
colors.append((name, qcolor))
results[self.COLOR_COUNT] = len(raw_colors)
results[self.UNREADABLE_COLOR_COUNT] = unreadable
with open(output_file, 'wt') as f:
f.write('GIMP Palette\n')
f.write('Name: {}\n'.format(file_name))
f.write('Columns: 4\n')
f.write('#\n')
for c in colors:
f.write('{} {} {} {}\n'.format(c[1].red(), c[1].green(),
c[1].blue(), c[0]))
results[self.OUTPUT] = output_file
return results
def read_symbol(_io_stream, debug=False):
"""
Reads a symbol from the specified file
"""
stream = Stream(_io_stream, debug)
try:
symbol_object = stream.read_object('symbol')
except InvalidColorException:
raise UnreadableSymbolException()
return symbol_object
def read(self, stream: Stream, version):
"""
Reads the decoration information
"""
# next bit is probably number of decorations?
count = stream.read_uint('count of decorations')
for i in range(count):
decoration = stream.read_object('decoration element {}/{}'.format(
i, count))
self.decorations.append(decoration)
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):
_ = 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):
# consume section of unknown purpose
_ = stream.read_double('unknown size')
unknown_object = stream.read_object('unknown')
if unknown_object is not None:
assert False, unknown_object
_ = stream.read_double('unknown size')
self.color = stream.read_object('color')
self.halo = stream.read_int() == 1
self.halo_size = stream.read_double('halo size')
self.halo_symbol = stream.read_object('halo')
# not sure about this - there's an extra 02 here if a full fill symbol is used for the halo
if False and isinstance(self.halo_symbol, Symbol):
check = binascii.hexlify(stream.read(1))
if check != b'02':
raise UnreadableSymbolException(
'Found unexpected value {} at {}, expected x02'.format(
check, hex(stream.tell() - 1)))
stream.read(1)
if isinstance(self.halo_symbol, SymbolLayer):
stream.read(4)
# 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')
def check_handle(self, file_handle):
try:
stream = Stream(file_handle)
o = stream.read_object()
if o is not None:
return PersistentMatch(file_handle.tell() - 1, 1, o)
else:
return None
except: # nopep8, pylint: disable=bare-except
pass
return None
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)))
_ = stream.read_object('unused color')
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])
# stream.read(4)
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 check_handle(self, file_handle):
try:
start = file_handle.tell()
stream = Stream(file_handle)
color = stream.read_object()
if issubclass(color.__class__, Color):
return ColorMatch(start, file_handle.tell() - start, color.color_model, color)
else:
return None
except: # nopep8, pylint: disable=bare-except
pass
return None
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]
# look for 0d terminator
if not binascii.hexlify(stream.read(8)) == b'0d00000000000000':
raise UnreadableSymbolException()
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):
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.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.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.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):
self.color = stream.read_object('color')
stream.read_0d_terminator()
def processAlgorithm(self, parameters, context, feedback): # pylint: disable=missing-docstring,too-many-locals,too-many-statements
input_file = self.parameterAsString(parameters, self.INPUT, context)
output_file = self.parameterAsFileOutput(parameters, self.OUTPUT,
context)
mdbtools_folder = ProcessingConfig.getSetting('MDB_PATH')
style = QgsStyle()
results = {}
symbol_names = set()
def make_name_unique(name):
"""
Ensures that the symbol name is unique (in a case insensitive way)
"""
counter = 0
candidate = name
while candidate.lower() in symbol_names:
# make name unique
if counter == 0:
candidate += '_1'
else:
candidate = candidate[:candidate.rfind('_') +
1] + str(counter)
counter += 1
symbol_names.add(candidate.lower())
return candidate
for type_index, symbol_type in enumerate(
(Extractor.FILL_SYMBOLS, Extractor.LINE_SYMBOLS,
Extractor.MARKER_SYMBOLS)):
feedback.pushInfo('Importing {} from {}'.format(
symbol_type, input_file))
raw_symbols = Extractor.extract_styles(
input_file, symbol_type, mdbtools_path=mdbtools_folder)
feedback.pushInfo('Found {} symbols of type "{}"\n\n'.format(
len(raw_symbols), symbol_type))
if feedback.isCanceled():
break
unreadable = 0
for index, raw_symbol in enumerate(raw_symbols):
feedback.setProgress(index / len(raw_symbols) * 33.3 +
33.3 * type_index)
if feedback.isCanceled():
break
name = raw_symbol[Extractor.NAME]
feedback.pushInfo('{}/{}: {}'.format(index + 1,
len(raw_symbols), name))
unique_name = make_name_unique(name)
if name != unique_name:
feedback.pushInfo(
'Corrected to unique name of {}'.format(unique_name))
handle = BytesIO(raw_symbol[Extractor.BLOB])
stream = Stream(handle)
try:
symbol = stream.read_object()
except UnreadableSymbolException as e:
feedback.reportError('Error reading symbol {}: {}'.format(
name, e))
unreadable += 1
continue
except NotImplementedException as e:
feedback.reportError(
'Parsing {} is not supported: {}'.format(name, e))
unreadable += 1
continue
except UnsupportedVersionException as e:
feedback.reportError('Cannot read {} version: {}'.format(
name, e))
unreadable += 1
continue
try:
qgis_symbol = Symbol_to_QgsSymbol(symbol)
except NotImplementedException as e:
feedback.reportError(str(e))
unreadable += 1
continue
style.addSymbol(unique_name, qgis_symbol)
if symbol_type == Extractor.FILL_SYMBOLS:
results[self.FILL_SYMBOL_COUNT] = len(raw_symbols)
results[self.UNREADABLE_FILL_SYMBOLS] = unreadable
elif symbol_type == Extractor.LINE_SYMBOLS:
results[self.LINE_SYMBOL_COUNT] = len(raw_symbols)
results[self.UNREADABLE_LINE_SYMBOLS] = unreadable
elif symbol_type == Extractor.MARKER_SYMBOLS:
results[self.MARKER_SYMBOL_COUNT] = len(raw_symbols)
results[self.UNREADABLE_MARKER_SYMBOLS] = unreadable
style.exportXml(output_file)
results[self.OUTPUT] = output_file
return results
def processAlgorithm(self, # pylint:disable=missing-docstring,too-many-locals,too-many-statements,too-many-branches
parameters,
context,
feedback):
input_file = self.parameterAsString(parameters, self.INPUT, context)
output_file = self.parameterAsFileOutput(parameters, self.OUTPUT, context)
embed_pictures = self.parameterAsBool(parameters, self.EMBED_PICTURES, context)
convert_fonts = self.parameterAsBool(parameters, self.CONVERT_FONTS, context)
parameterize = self.parameterAsBool(parameters, self.PARAMETERIZE, context)
units = self.parameterAsEnum(parameters, self.UNITS, context)
force_svg = self.parameterAsBool(parameters, self.FORCE_SVG, context)
relative_paths = self.parameterAsBool(parameters, self.RELATIVE_PATHS, context)
picture_folder = self.parameterAsString(parameters, self.PICTURE_FOLDER, context)
if not picture_folder:
picture_folder, _ = os.path.split(output_file)
mdbtools_folder = ProcessingConfig.getSetting('MDB_PATH')
fields = QgsFields()
fields.append(QgsField('name', QVariant.String, '', 60))
fields.append(QgsField('warning', QVariant.String, '', 250))
sink, dest = self.parameterAsSink(parameters, self.REPORT, context, fields)
style = QgsStyle()
style.createMemoryDatabase()
results = {}
symbol_names = set()
def make_name_unique(name):
"""
Ensures that the symbol name is unique (in a case insensitive way)
"""
counter = 0
candidate = name
while candidate.lower() in symbol_names:
# make name unique
if counter == 0:
candidate += '_1'
else:
candidate = candidate[:candidate.rfind('_') + 1] + str(counter)
counter += 1
symbol_names.add(candidate.lower())
return candidate
for type_index, symbol_type in enumerate(
(Extractor.FILL_SYMBOLS, Extractor.LINE_SYMBOLS, Extractor.MARKER_SYMBOLS, Extractor.COLOR_RAMPS)):
feedback.pushInfo('Importing {} from {}'.format(symbol_type, input_file))
raw_symbols = Extractor.extract_styles(input_file, symbol_type, mdbtools_path=mdbtools_folder)
feedback.pushInfo('Found {} symbols of type "{}"\n\n'.format(len(raw_symbols), symbol_type))
if feedback.isCanceled():
break
unreadable = 0
for index, raw_symbol in enumerate(raw_symbols):
feedback.setProgress(index / len(raw_symbols) * 33.3 + 33.3 * type_index)
if feedback.isCanceled():
break
name = raw_symbol[Extractor.NAME]
tags = raw_symbol[Extractor.TAGS].split(';')
feedback.pushInfo('{}/{}: {}'.format(index + 1, len(raw_symbols), name))
unique_name = make_name_unique(name)
if name != unique_name:
feedback.pushInfo('Corrected to unique name of {}'.format(unique_name))
handle = BytesIO(raw_symbol[Extractor.BLOB])
stream = Stream(handle)
f = QgsFeature()
try:
symbol = stream.read_object()
except UnreadableSymbolException as e:
feedback.reportError('Error reading symbol {}: {}'.format(name, e))
unreadable += 1
if sink:
f.setAttributes([name, 'Error reading symbol: {}'.format(e)])
sink.addFeature(f)
continue
except NotImplementedException as e:
feedback.reportError('Parsing {} is not supported: {}'.format(name, e))
unreadable += 1
if sink:
f.setAttributes([name, 'Parsing not supported: {}'.format(e)])
sink.addFeature(f)
continue
except UnsupportedVersionException as e:
feedback.reportError('Cannot read {} version: {}'.format(name, e))
unreadable += 1
if sink:
f.setAttributes([name, 'Version not supported: {}'.format(e)])
sink.addFeature(f)
continue
except UnknownGuidException as e:
feedback.reportError(str(e))
unreadable += 1
if sink:
f.setAttributes([name, 'Unknown object: {}'.format(e)])
sink.addFeature(f)
continue
except UnreadablePictureException as e:
feedback.reportError(str(e))
unreadable += 1
if sink:
f.setAttributes([name, 'Unreadable picture: {}'.format(e)])
sink.addFeature(f)
continue
self.check_for_unsupported_property(name, symbol, feedback, sink)
context = Context()
context.symbol_name = unique_name
context.picture_folder = picture_folder
context.embed_pictures = embed_pictures
context.convert_fonts = convert_fonts
context.parameterise_svg = parameterize
context.force_svg_instead_of_raster = force_svg
context.relative_paths = relative_paths
context.style_folder, _ = os.path.split(output_file)
context.units = QgsUnitTypes.RenderPoints if units == 0 else QgsUnitTypes.RenderMillimeters
try:
qgis_symbol = Symbol_to_QgsSymbol(symbol, context)
except NotImplementedException as e:
feedback.reportError(str(e))
unreadable += 1
if sink:
f.setAttributes([name, str(e)])
sink.addFeature(f)
continue
if isinstance(qgis_symbol, QgsSymbol):
self.check_for_missing_fonts(qgis_symbol, feedback)
style.addSymbol(unique_name, qgis_symbol, True)
elif isinstance(qgis_symbol, QgsColorRamp):
style.addColorRamp(unique_name, qgis_symbol, True)
if tags:
if isinstance(qgis_symbol, QgsSymbol):
assert style.tagSymbol(QgsStyle.SymbolEntity, unique_name, tags)
elif isinstance(qgis_symbol, QgsColorRamp):
assert style.tagSymbol(QgsStyle.ColorrampEntity, unique_name, tags)
if symbol_type == Extractor.FILL_SYMBOLS:
results[self.FILL_SYMBOL_COUNT] = len(raw_symbols)
results[self.UNREADABLE_FILL_SYMBOLS] = unreadable
elif symbol_type == Extractor.LINE_SYMBOLS:
results[self.LINE_SYMBOL_COUNT] = len(raw_symbols)
results[self.UNREADABLE_LINE_SYMBOLS] = unreadable
elif symbol_type == Extractor.MARKER_SYMBOLS:
results[self.MARKER_SYMBOL_COUNT] = len(raw_symbols)
results[self.UNREADABLE_MARKER_SYMBOLS] = unreadable
elif symbol_type == Extractor.COLOR_RAMPS:
results[self.COLOR_RAMP_COUNT] = len(raw_symbols)
results[self.UNREADABLE_COLOR_RAMPS] = unreadable
style.exportXml(output_file)
results[self.OUTPUT] = output_file
results[self.REPORT] = dest
return results
