diff options
Diffstat (limited to 'grc/gui/canvas/port.py')
| -rw-r--r-- | grc/gui/canvas/port.py | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/grc/gui/canvas/port.py b/grc/gui/canvas/port.py index bc40c9c56c..2ea55aaa22 100644 --- a/grc/gui/canvas/port.py +++ b/grc/gui/canvas/port.py @@ -17,7 +17,7 @@ along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA """ -from __future__ import absolute_import +from __future__ import absolute_import, division import math @@ -55,8 +55,7 @@ class Port(CorePort, Drawable): self.width_with_label = self.height = 0 self.connector_length = 0 - self.label_layout = Gtk.DrawingArea().create_pango_layout('') - self.label_layout.set_alignment(Pango.Alignment.CENTER) + self.label_layout = None @property def width(self): @@ -103,8 +102,13 @@ class Port(CorePort, Drawable): 270: (self.height / 2, self.width) }[self.get_connector_direction()] - def create_labels(self): + def create_labels(self, cr=None): """Create the labels for the socket.""" + self.label_layout = Gtk.DrawingArea().create_pango_layout('') + self.label_layout.set_alignment(Pango.Alignment.CENTER) + + if cr: + PangoCairo.update_layout(cr, self.label_layout) if self.domain in (Constants.GR_MESSAGE_DOMAIN, Constants.DEFAULT_DOMAIN): self._line_width_factor = 1.0 @@ -117,10 +121,10 @@ class Port(CorePort, Drawable): layout.set_markup('<span font_desc="{font}">{name}</span>'.format( name=Utils.encode(self.name), font=Constants.PORT_FONT )) - label_width, label_height = self.label_layout.get_pixel_size() + label_width, label_height = self.label_layout.get_size() - self.width = 2 * Constants.PORT_LABEL_PADDING + label_width - self.height = 2 * Constants.PORT_LABEL_PADDING + label_height + self.width = 2 * Constants.PORT_LABEL_PADDING + label_width / Pango.SCALE + self.height = 2 * Constants.PORT_LABEL_PADDING + label_height / Pango.SCALE self._label_layout_offsets = [0, Constants.PORT_LABEL_PADDING] if self.get_type() == 'bus': self.height += Constants.PORT_EXTRA_BUS_HEIGHT |