def finalize_render(self, size, focus=False):
canv = fn(self, size, focus=focus)
if canv.widget_info:
canv = CompositeCanvas(canv)
validate_size(self, size, canv)
canv.finalize(self, size, focus)
return canv
def render(self, size, focus=False):
fixed_size(size) # complain if parameter is wrong
a = None
ai = ak = 0
o = []
rows = self.font.height
attrib = self.attrib+[(None,len(self.text))]
for ch in self.text:
if not ak:
a, ak = attrib[ai]
ai += 1
ak -= 1
width = self.font.char_width(ch)
if not width:
# ignore invalid characters
continue
c = self.font.render(ch)
if a is not None:
c = CompositeCanvas(c)
c.fill_attr(a)
o.append((c, None, False, width))
if o:
canv = CanvasJoin(o)
else:
canv = TextCanvas([""]*rows, maxcol=0,
check_width=False)
canv = CompositeCanvas(canv)
canv.set_depends([])
return canv
def render(self, size, focus=False):
"""
Render wrapped widget and apply attribute. Return canvas.
"""
attr_map = self._attr_map
if focus and self._focus_map is not None:
attr_map = self._focus_map
canv = self._original_widget.render(size, focus=focus)
canv = CompositeCanvas(canv)
canv.fill_attr_apply(attr_map)
return canv
def cached_render(self, size, focus=False):
focus = focus and not ignore_focus
canv = CanvasCache.fetch(self, cls, size, focus)
if canv:
return canv
canv = fn(self, size, focus=focus)
validate_size(self, size, canv)
if canv.widget_info:
canv = CompositeCanvas(canv)
canv.finalize(self, size, focus)
CanvasCache.store(cls, canv)
return canv
def render(self, size, focus=False):
"""Render self.original_widget with space above and/or below."""
(maxcol, maxrow) = size
top, bottom = self.filler_values(size, focus)
if self.height_type is None:
canv = self._original_widget.render((maxcol,), focus)
else:
canv = self._original_widget.render((maxcol,maxrow-top-bottom),focus)
canv = CompositeCanvas(canv)
if maxrow and canv.rows() > maxrow and canv.cursor is not None:
cx, cy = canv.cursor
if cy >= maxrow:
canv.trim(cy-maxrow+1,maxrow-top-bottom)
if canv.rows() > maxrow:
canv.trim(0, maxrow)
return canv
canv.pad_trim_top_bottom(top, bottom)
return canv
def render(self, size, focus=False):
"""
Render edit widget and return canvas. Include cursor when in
focus.
>>> c = Edit("? ","yes").render((10,), focus=True)
>>> c.text
['? yes ']
>>> c.cursor
(5, 0)
"""
(maxcol,) = size
self._shift_view_to_cursor = bool(focus)
canv = Text.render(self,(maxcol,))
if focus:
canv = CompositeCanvas(canv)
canv.cursor = self.get_cursor_coords((maxcol,))
# .. will need to FIXME if I want highlight to work again
#if self.highlight:
# hstart, hstop = self.highlight_coords()
# d.coords['highlight'] = [ hstart, hstop ]
return canv
def render(self, size, focus=False):
"""Render top_w overlayed on bottom_w."""
left, right, top, bottom = self.calculate_padding_filler(size,
focus)
bottom_c = self.bottom_w.render(size)
top_c = self.top_w.render(
self.top_w_size(size, left, right, top, bottom), focus)
if left<0 or right<0:
top_c = CompositeCanvas(top_c)
top_c.pad_trim_left_right(min(0,left), min(0,right))
if top<0 or bottom<0:
top_c = CompositeCanvas(top_c)
top_c.pad_trim_top_bottom(min(0,top), min(0,bottom))
return CanvasOverlay(top_c, bottom_c, max(0,left), top)
def render(self, size, focus=False):
"""
Render GraphVScale.
"""
(maxcol, maxrow) = size
pl = scale_bar_values( self.pos, self.top, maxrow )
combinelist = []
rows = 0
for p, t in zip(pl, self.txt):
p -= 1
if p >= maxrow: break
if p < rows: continue
c = t.render((maxcol,))
if p > rows:
run = p-rows
c = CompositeCanvas(c)
c.pad_trim_top_bottom(run, 0)
rows += c.rows()
combinelist.append((c, None, False))
c = CanvasCombine(combinelist)
if maxrow - rows:
c.pad_trim_top_bottom(0, maxrow - rows)
return c
