def read_header(self, loader):
if loader.version >= 3.0:
if loader.startswith_line('land'):
self.orientation = fig_const.LANDSCAPE
else:
self.orientation = fig_const.PORTRAIT
if loader.startswith_line('cent'):
self.justification = fig_const.CENTER_JUSTIFIED
else:
self.justification = fig_const.FLUSH_LEFT_JUSTIFIED
if loader.startswith_line('metric'):
self.units = fig_const.METRIC
else:
self.units = fig_const.INCHES
if loader.version >= 3.2:
self.paper_size, = figlib.unpack('s', loader.get_line())
self.magnification, = figlib.unpack('f', loader.get_line())
if loader.startswith_line('multiple'):
self.multiple_page = fig_const.MULTIPLE
else:
self.multiple_page = fig_const.SINGLE
self.transparent_color, = figlib.unpack('i', loader.get_line())
data = figlib.unpack('ii', loader.get_line())
self.resolution, self.coord_system = data
self.comment = loader.pop_comment()
def parse(self, loader, chunk=None):
chunk = FIGModelObject.parse(self, loader, chunk)
s = figlib.unpack(self._frm32, chunk)
data = dict(zip(self._names32, s))
self.__dict__.update(data)
if self.forward_arrow:
fa = FIGFArrow()
fa.parse(loader)
self.childs.append(fa)
if self.backward_arrow:
fb = FIGBArrow()
fb.parse(loader)
self.childs.append(fb)
if self.sub_type == fig_const.T_PIC_BOX:
picture = FIGPicture()
picture.parse(loader)
self.childs.append(picture)
self.points = []
while len(self.points) < self.npoints:
line = loader.readln()
if line is None:
raise Exception('Line is corrupted')
data = line.split()
items = ([int(x), int(y)] for x, y in figlib.list_chunks(data, 2))
self.points.extend(items)
def parse(self, loader, chunk=None):
chunk = FIGModelObject.parse(self, loader, chunk)
s = figlib.unpack(self._frm32, chunk)
data = dict(zip(self._names32, s))
text = data.pop('string').rstrip()
self.__dict__.update(data)
while not text.endswith(STR_TERMINATOR):
line = loader.readln(strip=False).rstrip()
if not line:
raise Exception('Premature end of string')
text += line
self.string = text[:-len(STR_TERMINATOR)]
def parse(self, loader, chunk=None):
chunk = FIGModelObject.parse(self, loader, chunk)
s = figlib.unpack(self._frm32, chunk)
data = dict(zip(self._names32, s))
self.__dict__.update(data)
if self.forward_arrow:
fa = FIGFArrow()
fa.parse(loader)
self.childs.append(fa)
if self.backward_arrow:
fb = FIGBArrow()
fb.parse(loader)
self.childs.append(fb)
def parse(self, loader, chunk=None):
chunk = FIGModelObject.parse(self, loader, chunk)
s = figlib.unpack(self._frm32, chunk)
data = dict(zip(self._names32, s))
self.__dict__.update(data)
self.sub_type = figlib.spline_sub_type(self.sub_type, loader.version)
if self.forward_arrow:
fa = FIGFArrow()
fa.parse(loader)
self.childs.append(fa)
if self.backward_arrow:
fb = FIGBArrow()
fb.parse(loader)
self.childs.append(fb)
self.points = []
while len(self.points) < self.npoints:
line = loader.readln()
if line is None:
raise Exception('Line is corrupted')
data = line.split()
items = ([int(x), int(y)] for x, y in figlib.list_chunks(data, 2))
self.points.extend(items)
if self.sub_type in fig_const.T_INTERPOLATED:
self.control_points = []
ncontrols = self.npoints * 2
while len(self.control_points) < ncontrols:
line = loader.readln()
if line is None:
raise Exception('Line is corrupted')
data = line.split()
items = ([float(x), float(y)]
for x, y in figlib.list_chunks(data, 2))
self.control_points.extend(items)
elif self.sub_type in fig_const.T_XSPLINE:
self.control_points = []
while len(self.control_points) < self.npoints:
line = loader.readln()
if line is None:
raise Exception('Line is corrupted')
items = map(float, line.split())
self.control_points.extend(items)
def parse(self, loader, chunk=None):
chunk = FIGModelObject.parse(self, loader, chunk)
s = figlib.unpack(self._frm32, chunk)
data = dict(zip(self._names32, s))
self.__dict__.update(data)
def parse(self, loader, chunk=None):
chunk = chunk or loader.readln()
s = figlib.unpack(self._frm32, chunk.strip())
data = dict(zip(self._names32, s))
self.__dict__.update(data)
