import cairo
from random import *
import math
import sys

surface = cairo.PDFSurface("testsurfaceA.pdf", 1000, 1400)
cr = cairo.Context(surface)

for i in range(10000):
    x = uniform(0, 1000)
    y = uniform(0, 1400)
    angle = uniform(0, math.pi * 2)
    n = uniform(0, 1000)

    try:
        cr.set_source_rgb(0,0,0)
        cr.set_font_size(2.0)
        fmatrix = cr.get_font_matrix()
        fmatrix.rotate(angle)
        cr.set_font_matrix(fmatrix)

        cr.move_to(x, y)
        cr.show_text("%0.2f" % n)
    except MemoryError:
        print "Mem error, aborting. Iteration #%d" % i
        break
surface.finish()