def analyze(self, laparams):
# textobjs is a list of LTChar objects, i.e.
# it has all the individual characters in the page.
(textobjs, otherobjs) = fsplit(lambda obj: isinstance(obj, LTChar),
self._objs)
if not textobjs: return
textlines = list(self.get_textlines(laparams, textobjs))
assert len(textobjs) <= sum(len(line._objs) for line in textlines)
(empties, textlines) = fsplit(lambda obj: obj.is_empty(), textlines)
textboxes = list(self.get_textboxes(laparams, textlines))
assert len(textlines) == sum(len(box._objs) for box in textboxes)
top = self.group_textboxes(laparams, textboxes)
def assign_index(obj, i):
if isinstance(obj, LTTextBox):
obj.index = i
i += 1
elif isinstance(obj, LTTextGroup):
for x in obj:
i = assign_index(x, i)
return i
assign_index(top, 0)
textboxes.sort(key=lambda box: box.index)
self._objs = textboxes + otherobjs + empties
self.layout = top
return self
def analyze(self, laparams):
# textobjs is a list of LTChar objects, i.e.
# it has all the individual characters in the page.
(textobjs, otherobjs) = fsplit(lambda obj: isinstance(obj, LTChar), self._objs)
for obj in otherobjs:
obj.analyze(laparams)
if not textobjs: return
textlines = list(self.get_textlines(laparams, textobjs))
assert len(textobjs) <= sum( len(line._objs) for line in textlines )
(empties, textlines) = fsplit(lambda obj: obj.is_empty(), textlines)
for obj in empties:
obj.analyze(laparams)
textboxes = list(self.get_textboxes(laparams, textlines))
assert len(textlines) == sum( len(box._objs) for box in textboxes )
self.groups = self.group_textboxes(laparams, textboxes)
assigner = IndexAssigner()
for group in self.groups:
group.analyze(laparams)
assigner.run(group)
textboxes.sort(key=lambda box:box.index)
self._objs = textboxes + otherobjs + empties
return
def analyze(self, laparams):
# textobjs is a list of LTChar objects, i.e.
# it has all the individual characters in the page.
(textobjs, otherobjs) = fsplit(lambda obj: isinstance(obj, LTChar), self)
for obj in otherobjs:
obj.analyze(laparams)
if not textobjs:
return
textlines = list(self.group_objects(laparams, textobjs))
(empties, textlines) = fsplit(lambda obj: obj.is_empty(), textlines)
for obj in empties:
obj.analyze(laparams)
textboxes = list(self.group_textlines(laparams, textlines))
if textboxes:
self.groups = self.group_textboxes(laparams, textboxes)
assigner = IndexAssigner()
for group in self.groups:
group.analyze(laparams)
assigner.run(group)
textboxes.sort(key=lambda box: box.index)
self._objs = textboxes + otherobjs + empties
return
def analyze(self, laparams):
# textobjs is a list of LTChar objects, i.e.
# it has all the individual characters in the page.
(textobjs, otherobjs) = fsplit(lambda obj: isinstance(obj, LTChar), self._objs)
if not textobjs: return
textlines = list(self.get_textlines(laparams, textobjs))
assert len(textobjs) <= sum( len(line._objs) for line in textlines )
(empties, textlines) = fsplit(lambda obj: obj.is_empty(), textlines)
textboxes = list(self.get_textboxes(laparams, textlines))
assert len(textlines) == sum( len(box._objs) for box in textboxes )
top = self.group_textboxes(laparams, textboxes)
def assign_index(obj, i):
if isinstance(obj, LTTextBox):
obj.index = i
i += 1
elif isinstance(obj, LTTextGroup):
for x in obj:
i = assign_index(x, i)
return i
assign_index(top, 0)
textboxes.sort(key=lambda box:box.index)
self._objs = textboxes + otherobjs + empties
self.layout = top
return self
