summaryrefslogtreecommitdiff
path: root/libs/cairo-1.16.0/util/cairo-view
diff options
context:
space:
mode:
Diffstat (limited to 'libs/cairo-1.16.0/util/cairo-view')
-rwxr-xr-xlibs/cairo-1.16.0/util/cairo-view113
1 files changed, 113 insertions, 0 deletions
diff --git a/libs/cairo-1.16.0/util/cairo-view b/libs/cairo-1.16.0/util/cairo-view
new file mode 100755
index 0000000..2bbed69
--- /dev/null
+++ b/libs/cairo-1.16.0/util/cairo-view
@@ -0,0 +1,113 @@
+#!/usr/bin/python
+
+import sys
+import cairo
+import pygtk
+pygtk.require('2.0')
+import gtk
+import gtk.gdk
+import pango
+import gobject
+
+class CairoView(gtk.Window):
+ def __init__(self, family="", slant=0, weight=0, size=18, text="The Quick Brown Fox Jumps Over The Lazy Dog!"):
+ gtk.Widget.__init__ (self)
+
+ self.family = family
+ if slant == "italic":
+ self.slant = cairo.FONT_SLANT_ITALIC
+ elif slant == "oblique":
+ self.slant = cairo.FONT_SLANT_OBLIQUE
+ else:
+ self.slant = cairo.FONT_SLANT_NORMAL
+ if weight == "bold":
+ self.weight = cairo.FONT_WEIGHT_BOLD
+ else:
+ self.weight = cairo.FONT_WEIGHT_NORMAL
+ self.size = float (size)
+ self.text = text
+
+ def do_realize(self):
+ self.set_flags(self.flags() | gtk.REALIZED)
+
+ self.window = gtk.gdk.Window(
+ self.get_parent_window(),
+ width=self.allocation.width,
+ height=self.allocation.height,
+ window_type=gtk.gdk.WINDOW_CHILD,
+ wclass=gtk.gdk.INPUT_OUTPUT,
+ event_mask=self.get_events() | gtk.gdk.EXPOSURE_MASK)
+
+ self.window.set_user_data(self)
+
+ self.style.attach(self.window)
+
+ self.style.set_background(self.window, gtk.STATE_NORMAL)
+
+ self.width, self.height = self.draw ()
+ self.window.move_resize(0, 0, self.width, self.height)
+
+ def do_unrealize(self):
+ self.window.destroy()
+
+ def do_expose_event(self, event):
+ self.draw (event)
+
+ return False
+
+ def draw(self, event = None):
+
+ cr = self.window.cairo_create()
+ if event:
+ cr.rectangle(event.area.x, event.area.y,
+ event.area.width, event.area.height)
+ cr.clip()
+
+ cr.set_source_rgb (1, 1, 1)
+ cr.paint ()
+
+ cr.select_font_face (self.family, self.slant, self.weight)
+ cr.set_font_size (self.size)
+
+ PAD = 30
+
+ extents = cr.text_extents (self.text)
+ cr.translate (PAD-extents[0], PAD-extents[1])
+
+ font_extents = cr.font_extents ()
+ cr.rectangle (0, -font_extents[0], extents[4], font_extents[2])
+ cr.move_to (-PAD, 0)
+ cr.line_to (extents[2]+PAD, 0)
+ cr.set_source_rgba (1, 0, 0, .7)
+ cr.stroke ()
+
+ cr.rectangle (*extents[:4])
+ cr.set_source_rgba (0, 1, 0, .7)
+ cr.stroke ()
+
+ cr.move_to (0, 0)
+ cr.set_source_rgb (0, 0, 0)
+ cr.show_text (self.text)
+
+ return int (extents[2]) + 2 * PAD, int (extents[3]) + 2 * PAD
+
+ def run(self):
+
+ self.props.allow_shrink = True
+ self.connect("destroy", gtk.main_quit)
+ self.show()
+
+ gtk.main()
+
+gobject.type_register(CairoView)
+
+def main(args):
+
+ if len (args) == 1:
+ print "usage: cairo-view family [slant [weight [size [text]]]]"
+ sys.exit (1)
+ cv= CairoView (*args[1:])
+ cv.run()
+
+if __name__ == "__main__":
+ main(sys.argv)