def _layout_text(pc, text, height):
layout = pc.create_layout()
layout.set_font_description(pango.FontDescription(FONT_NAME))
layout.set_text(text)
extents = layout.get_line(0).get_extents()[1]
layout_width = pango.units_to_double(extents[2])
layout_height = pango.units_to_double(pango.ASCENT(extents))
scale_ratio = float(height) / layout_height
return layout, scale_ratio, scale_ratio * layout_width
def _clutter_render(self):
"""
Render the widget
"""
# FIXME: handle text larger than text widget size
if not self._obj or 'size' in self._sync_properties:
if not self._obj:
self._obj = backend.Text()
self._obj.show()
self._clutter_set_obj_size()
self._obj.set_line_wrap(True)
self._obj.set_line_wrap_mode(pango.WRAP_WORD_CHAR)
self._obj.set_use_markup(True)
self._obj.set_font_name("%s %spx" % (self.__font.name, self.__font.size))
self._obj.set_color(backend.Color(*self.__color))
self._obj.set_text(self.__text_eval)
self._intrinsic_size = self.inner_width, pango.units_to_double(self._obj.get_layout().get_size()[1])
def get_cursor_pos(lyt, index):
return [pango.units_to_double(x)
for x in
lyt.get_cursor_pos(index)[0]]
