#!/usr/bin/python

from __future__ import division
import gtk
import cairo
import time

TOTAL_CHARS = 20000

cmap = gtk.gdk.screen_get_default().get_rgb_colormap()
p = gtk.gdk.Pixmap(None, 100, 100, cmap.get_visual().depth)
p.set_colormap(cmap)

pbuf = gtk.gdk.Pixbuf(gtk.gdk.COLORSPACE_RGB, False, 8, 1, 1)

for nchars in (1, 1, 5, 10, 20, 50):
    text = ("AB" * ((nchars + 1) // 2))[0:nchars]

    result = []
    for repeat in (1,2,3):
        before = time.time()
        font_options = cairo.FontOptions()
        font_options.set_antialias(cairo.ANTIALIAS_GRAY)
        cr = p.cairo_create()
        cr.set_font_options(font_options)
#        cr.set_font_size(50)
        for i in xrange(0,TOTAL_CHARS // nchars):
            cr.move_to(0, 75)
            cr.show_text(text)

        pbuf.get_from_drawable(p, cmap, 0, 0, 0, 0, 1, 1)
        after = time.time()
        result.append((TOTAL_CHARS / (after - before)))
        
    print "%d: %s" % (nchars, result)