#!/usr/bin/env python
#
# Reproducer for
# https://bugs.freedesktop.org/show_bug.cgi?id=77298
# https://bugs.launchpad.net/inkscape/+bug/1174909
# https://bugzilla.novell.com/show_bug.cgi?id=817724
#
# (C) 2014 Juergen Weigert <jnweiger@gmail.com>
#

import math
import cairo
import sys

width, height = 800, 600
pt2mm = 72/25.4

surface = cairo.PDFSurface ("output.pdf", width, height)
ctx = cairo.Context (surface)
ctx.scale(pt2mm, pt2mm)

ctx.set_source_rgb(1,1,1)
ctx.rectangle(0,0,width,height)
ctx.fill()
ctx.set_source_rgb(1,0,0)
if len(sys.argv) <= 1:
  ctx.move_to(10,10)
  ctx.set_font_size(8)
  ctx.show_text("libcairo-" + cairo.cairo_version_string())
  ctx.show_text("   (PyCairo-" + cairo.version + ')')
  ctx.set_font_size(5)
print("using libcairo-" + cairo.cairo_version_string())

xoff=10

all = (0.001, 0.007, 0.01, 0.015, 0.0176, 0.018, 0.02, 0.035, 0.036, 1.0)
if len(sys.argv) > 1: 
  all = (float(sys.argv[1]),)
  all *= 10

for width in all:
  ctx.move_to(xoff+20,30)
  ctx.arc(xoff+10, 30, 10, 0,math.pi*2)
  ctx.rectangle(xoff+-2,18,24,24)
  ctx.move_to(xoff+2,30)
  ctx.line_to(xoff+10,22)
  ctx.move_to(xoff+2,30)
  ctx.line_to(xoff+18,30)
  ctx.set_line_width(width)
  ctx.stroke()

  if len(sys.argv) <= 1:
    ctx.move_to(xoff,50)
    ctx.show_text('w='+str(width))
  xoff+=30
ctx.show_page()