@@ -78,7 +78,7 @@ class Shape:

 class TextShape(Shape):

-    

+

     #fontmap = pangocairo.CairoFontMap()

     #fontmap.set_resolution(72)

     #context = fontmap.create_context()

@@ -100,7 +100,7 @@ class TextShape(Shape):

             layout = self.layout

         except AttributeError:

             layout = cr.create_layout()

-            

+

             # set font options

             # see http://lists.freedesktop.org/archives/cairo/2007-February/009688.html

             context = layout.get_context()

@@ -109,16 +109,16 @@ class TextShape(Shape):

             fo.set_hint_style(cairo.HINT_STYLE_NONE)

             fo.set_hint_metrics(cairo.HINT_METRICS_OFF)

             pangocairo.context_set_font_options(context, fo)

-            

+

             # set font

             font = pango.FontDescription()

             font.set_family(self.pen.fontname)

             font.set_absolute_size(self.pen.fontsize*pango.SCALE)

             layout.set_font_description(font)

-            

+

             # set text

             layout.set_text(self.t)

-            

+

             # cache it

             self.layout = layout

         else:

@@ -138,9 +138,9 @@ class TextShape(Shape):

             x = self.x - width

         else:

             assert 0

-        

+

         y = self.y - height

-        

+

         cr.move_to(x, y)

         cr.set_source_rgba(*self.pen.color)

@@ -234,7 +234,7 @@ class Element(CompoundShape):

     def __init__(self, shapes):

         CompoundShape.__init__(self, shapes)

-    

+

     def get_url(self, x, y):

         return None

@@ -246,7 +246,7 @@ class Node(Element):

     def __init__(self, x, y, w, h, shapes, url):

         Element.__init__(self, shapes)

-        

+

         self.x = x

         self.y = y

@@ -254,7 +254,7 @@ class Node(Element):

         self.y1 = y - 0.5*h

         self.x2 = x + 0.5*w

         self.y2 = y + 0.5*h

-        

+

         self.url = url

     def is_inside(self, x, y):

@@ -301,7 +301,7 @@ class Graph(Shape):

     def __init__(self, width=1, height=1, nodes=(), edges=()):

         Shape.__init__(self)

-        

+

         self.width = width

         self.height = height

         self.nodes = nodes

@@ -315,12 +315,12 @@ class Graph(Shape):

         cr.set_line_cap(cairo.LINE_CAP_BUTT)

         cr.set_line_join(cairo.LINE_JOIN_MITER)

-        

+

         for edge in self.edges:

             edge.draw(cr)

         for node in self.nodes:

             node.draw(cr)

-    

+

     def get_url(self, x, y):

         for node in self.nodes:

             url = node.get_url(x, y)

@@ -472,7 +472,7 @@ class XDotAttrParser:

 class XDotParser:

-    

+

     def __init__(self, xdotcode):

         self.xdotcode = xdotcode

@@ -495,7 +495,7 @@ class XDotParser:

         nodes = []

         edges = []

-        

+

         for node in graph.get_node_list():

             if node.pos is None:

                 continue

@@ -514,7 +514,7 @@ class XDotParser:

         for edge in graph.get_edge_list():

             if edge.pos is None:

                 continue

-            points = self.parse_edge_pos(edge.pos)    

+            points = self.parse_edge_pos(edge.pos)

             shapes = []

             for attr in ("_draw_", "_ldraw_", "_hdraw_", "_tdraw_", "_hldraw_", "_tldraw_"):

                 if hasattr(edge, attr):

@@ -825,20 +825,20 @@ class DotWindow(gtk.Window):

 def main():

     import optparse

-    

+

     parser = optparse.OptionParser(

         usage="\n\t%prog [file]",

         version="%%prog %s" % __version__)

-    

+

     (options, args) = parser.parse_args(sys.argv[1:])

-    

+

     if len(args) == 0:

         fp = sys.stdin

     elif len(args) == 1:

         fp = file(args[0], 'rt')

     else:

         parser.error('incorrect number of arguments')

-    

+

     win = DotWindow()

     win.set_dotcode(fp.read())

     win.connect('destroy', gtk.main_quit)