def pre_update(self, context):
cr = context.cairo
text = self.subject.name
if text:
width, height = text_extents(cr, text)
self.min_width, self.min_height = width + 10, height + 20
super(UseCaseItem, self).pre_update(context)
def pre_update(self, context):
"""
Pre update, determine width and height of the compartment.
"""
self.width = self.height = 0
cr = context.cairo
for item in self:
item.pre_update(context)
if self:
# self (=list) contains items
sizes = [ (0, 0) ] # to not throw exceptions by max and sum
if self.title:
w, h = text_extents(cr, self.title)
self.title_height = h
sizes.append((w, h))
sizes.extend(f.get_size(True) for f in self)
self.width = max(size[0] for size in sizes)
self.height = sum(size[1] for size in sizes)
vspacing = self.owner.style.compartment_vspacing
self.height += vspacing * (len(sizes) - 1)
padding = self.owner.style.compartment_padding
self.width += padding[1] + padding[3]
self.height += padding[0] + padding[2]
def pre_update(self, context):
"""
Pre update, determine width and height of the compartment.
"""
self.width = self.height = 0
cr = context.cairo
for item in self:
item.pre_update(context)
if self:
# self (=list) contains items
sizes = [(0, 0)] # to not throw exceptions by max and sum
if self.title:
w, h = text_extents(cr, self.title)
self.title_height = h
sizes.append((w, h))
sizes.extend(f.get_size(True) for f in self)
self.width = max(size[0] for size in sizes)
self.height = sum(size[1] for size in sizes)
vspacing = self.owner.style.compartment_vspacing
self.height += vspacing * (len(sizes) - 1)
padding = self.owner.style.compartment_padding
self.width += padding[1] + padding[3]
self.height += padding[0] + padding[2]
def pre_update(self, context):
cr = context.cairo
text = self.subject.name
if text:
width, height = text_extents(cr, text)
self.min_width, self.min_height = width + 10, height + 20
super(UseCaseItem, self).pre_update(context)
def pre_update(self, context):
if not self.subject:
return
cr = context.cairo
e = self.EAR
o = self.OFFSET
w, h = text_extents(cr, self.subject.body, self.style.font, width=self.width - e)
self.min_width = w + e + o * 2
self.min_height = h + o * 2
ElementItem.pre_update(self, context)
def update_size(self, text, context):
if text:
cr = context.cairo
self.width, self.height = text_extents(cr, text)
else:
self.width, self.height = 0, 0
def update_size(self, text, context):
if text:
cr = context.cairo
self.width, self.height = text_extents(cr, text)
else:
self.width, self.height = 0, 0
