def bbox(self):
return bbox.bbox_pt(
min([
node.coords_pt[0] for element in self.elements
for node in element.nodes
]),
min([
node.coords_pt[1] for element in self.elements
for node in element.nodes
]),
max([
node.coords_pt[0] for element in self.elements
for node in element.nodes
]),
max([
node.coords_pt[1] for element in self.elements
for node in element.nodes
]))
def createbbox(self):
return bboxmodule.bbox_pt(*_arcbboxdata(self.x_pt, self.y_pt, self.r_pt,
self.angle2, self.angle1))
def createbbox(self):
return bboxmodule.bbox_pt(self.x_pt, self.y_pt, self.x_pt, self.y_pt)
def bbox(self):
return bbox.bbox_pt(min([node.coords_pt[0] for element in self.elements for node in element.nodes]),
min([node.coords_pt[1] for element in self.elements for node in element.nodes]),
max([node.coords_pt[0] for element in self.elements for node in element.nodes]),
max([node.coords_pt[1] for element in self.elements for node in element.nodes]))
def _readbbox(file):
"""returns bounding box of EPS file filename"""
file = linefilereader(file)
# check the %! header comment
if not file.readline().startswith("%!"):
raise IOError("file doesn't start with a '%!' header comment")
bboxatend = 0
# parse the header (use the first BoundingBox)
while 1:
line = file.readline()
if not line:
break
if line.startswith("%%BoundingBox:") and not bboxatend:
values = line.split(":", 1)[1].split()
if values == ["(atend)"]:
bboxatend = 1
else:
if len(values) != 4:
raise IOError("invalid number of bounding box values")
return bbox.bbox_pt(*map(int, values))
elif (line.rstrip() == "%%EndComments" or
(len(line) >= 2 and line[0] != "%" and line[1] not in string.whitespace)):
# implicit end of comments section
break
if not bboxatend:
raise IOError("no bounding box information found")
# parse the body
nesting = 0 # allow for nested documents
while 1:
line = file.readline()
if line.startswith("%%BeginData:"):
values = line.split(":", 1)[1].split()
if len(values) > 3:
raise IOError("invalid number of arguments")
if len(values) == 3:
if values[2] == "Lines":
for i in xrange(int(values[0])):
file.readline()
elif values[2] != "Bytes":
raise IOError("invalid bytesorlines-value")
else:
file.read(int(values[0]))
else:
file.read(int(values[0]))
line = file.readline()
# ignore tailing whitespace/newline for binary data
if (len(values) < 3 or values[2] != "Lines") and not len(line.strip()):
line = file.readline()
if line.rstrip() != "%%EndData":
raise IOError("missing EndData")
elif line.startswith("%%BeginBinary:"):
file.read(int(line.split(":", 1)[1]))
line = file.readline()
# ignore tailing whitespace/newline
if not len(line.strip()):
line = file.readline()
if line.rstrip() != "%%EndBinary":
raise IOError("missing EndBinary")
elif line.startswith("%%BeginDocument:"):
nesting += 1
elif line.rstrip() == "%%EndDocument":
if nesting < 1:
raise IOError("unmatched EndDocument")
nesting -= 1
elif not nesting and line.rstrip() == "%%Trailer":
break
usebbox = None
# parse the trailer (use the last BoundingBox)
line = True
while line:
line = file.readline(EOFmsg=None)
if line.startswith("%%BoundingBox:"):
values = line.split(":", 1)[1].split()
if len(values) != 4:
raise IOError("invalid number of bounding box values")
usebbox = bbox.bbox_pt(*map(int, values))
if not usebbox:
raise IOError("missing bounding box information in document trailer")
return usebbox
def bbox(self):
return bbox.bbox_pt(min([x[0] for x in self.corners]),
min([x[1] for x in self.corners]),
max([x[0] for x in self.corners]),
max([x[1] for x in self.corners]))
def bbox(self):
return bbox.bbox_pt(self.xpos_pt, self.ypos_pt,
self.xpos_pt + self.width_pt,
self.ypos_pt + self.height_pt)
def bbox(self):
return bbox.bbox_pt(self.x_pt, self.y_pt - self.depth_pt,
self.x_pt + self.width_pt,
self.y_pt + self.height_pt)
def bbox(self):
return bbox.bbox_pt(min([x[0] for x in self.corners]),
min([x[1] for x in self.corners]),
max([x[0] for x in self.corners]),
max([x[1] for x in self.corners]))
def bbox(self):
return bbox.bbox_pt(self.xpos_pt, self.ypos_pt,
self.xpos_pt+self.width_pt, self.ypos_pt+self.height_pt)
def bbox(self):
llx = min([x[0] for x in self.positions_pt])
lly = min([x[1] for x in self.positions_pt])
urx = max([x[0] for x in self.positions_pt]) + self.size_pt
ury = max([x[1] for x in self.positions_pt]) + self.size_pt
return bbox.bbox_pt(llx, lly, urx, ury)
def bbox(self):
return bbox.bbox_pt(self.llx_pt, self.lly_pt, self.urx_pt, self.ury_pt)
