Demo/sgi/gl/glstdwin/fontchart.py

   1 import stdwingl
   2
   3 import stdwin
   4 from stdwinevents import *
   5
   6 def main():
   7         size = 12
   8         w = stdwin.open('Font chart ' + `size`)
   9         while 1:
  10                 type, window, detail = stdwin.getevent()
  11                 if type == WE_CLOSE:
  12                         break
  13                 if type == WE_DRAW:
  14                         width, height = w.getwinsize()
  15                         d = w.begindrawing()
  16                         d.setsize(size)
  17                         h, v = 0, 0
  18                         for c in range(32, 256):
  19                                 ch = chr(c)
  20                                 chw = d.textwidth(ch)
  21                                 if h + chw > width:
  22                                         v = v + d.lineheight()
  23                                         h = 0
  24                                         if v >= height:
  25                                                 break
  26                                 d.text((h, v), ch)
  27                                 h = h + chw
  28                         del d
  29                 if type == WE_MOUSE_UP:
  30                         size = size + 1
  31                         w.settitle('Font chart ' + `size`)
  32                         w.change((0, 0), (2000, 2000))
  33
  34 main()