12 class CairoView(gtk.Window):
13 def __init__(self, family="", slant=0, weight=0, size=18, text="the quick brown fox jumps over the lazy dog! THE QUICK BROWN FOX JUMPS OVER THE LAZY DOG?"):
14 gtk.Widget.__init__ (self)
18 self.slant = cairo.FONT_SLANT_ITALIC
19 elif slant == "oblique":
20 self.slant = cairo.FONT_SLANT_OBLIQUE
22 self.slant = cairo.FONT_SLANT_NORMAL
24 self.weight = cairo.FONT_WEIGHT_BOLD
26 self.weight = cairo.FONT_WEIGHT_NORMAL
27 self.size = float (size)
31 self.set_flags(self.flags() | gtk.REALIZED)
33 self.window = gtk.gdk.Window(
34 self.get_parent_window(),
35 width=self.allocation.width,
36 height=self.allocation.height,
37 window_type=gtk.gdk.WINDOW_CHILD,
38 wclass=gtk.gdk.INPUT_OUTPUT,
39 event_mask=self.get_events() | gtk.gdk.EXPOSURE_MASK)
41 self.window.set_user_data(self)
43 self.style.attach(self.window)
45 self.style.set_background(self.window, gtk.STATE_NORMAL)
47 self.window.move_resize(0, 0, 1000, 1000)
49 def do_unrealize(self):
52 def do_expose_event(self, event):
57 def draw(self, event = None):
59 cr = self.window.cairo_create()
61 cr.rectangle(event.area.x, event.area.y,
62 event.area.width, event.area.height)
65 cr.set_source_rgb (1, 1, 1)
67 cr.set_source_rgb (0, 0, 0)
69 cr.select_font_face (self.family, self.slant, self.weight)
71 for size in range (1, 60):
72 cr.set_font_size (size)
73 extents = cr.text_extents (self.text)
74 cr.move_to (-extents[0], -extents[1])
75 cr.show_text (self.text)
76 cr.translate (0, extents[3])
80 self.props.allow_shrink = True
81 self.connect("destroy", gtk.main_quit)
86 gobject.type_register(CairoView)
91 print "usage: cairo-view family [slant [weight [size [text]]]]"
93 cv= CairoView (*args[1:])
96 if __name__ == "__main__":