/ examples / bitmap_font_simpletest.py
bitmap_font_simpletest.py
 1  # Call this with the font file as the command line argument.
 2  
 3  import os
 4  import sys
 5  
 6  # Add paths so this runs in CPython in-place.
 7  sys.path.append(os.path.join(sys.path[0], ".."))
 8  from adafruit_bitmap_font import bitmap_font  # pylint: disable=wrong-import-position
 9  
10  sys.path.append(os.path.join(sys.path[0], "../test"))
11  font = bitmap_font.load_font(sys.argv[1])
12  
13  _, height, _, dy = font.get_bounding_box()
14  for y in range(height):
15      for c in "Adafruit CircuitPython":
16          glyph = font.get_glyph(ord(c))
17          if not glyph:
18              continue
19          glyph_y = y + (glyph.height - (height + dy)) + glyph.dy
20          pixels = []
21          if 0 <= glyph_y < glyph.height:
22              for i in range(glyph.width):
23                  value = glyph.bitmap[i, glyph_y]
24                  pixel = " "
25                  if value > 0:
26                      pixel = "#"
27                  pixels.append(pixel)
28          else:
29              pixels = ""
30          print("".join(pixels) + " " * (glyph.shift_x - len(pixels)), end="")
31      print()