34 lines
1.1 KiB
Python
34 lines
1.1 KiB
Python
# Call this with the font file as the command line argument.
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import os
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import sys
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# Add paths so this runs in CPython in-place.
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sys.path.append(os.path.join(sys.path[0], ".."))
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from adafruit_bitmap_font import bitmap_font # pylint: disable=wrong-import-position
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sys.path.append(os.path.join(sys.path[0], "../test"))
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font = bitmap_font.load_font(sys.argv[1])
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specimen = "Adafruit CircuitPython" if len(sys.argv) == 2 else sys.argv[2]
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_, height, _, dy = font.get_bounding_box()
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font.load_glyphs(specimen)
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for y in range(height):
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for c in specimen:
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glyph = font.get_glyph(ord(c))
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if not glyph:
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continue
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glyph_y = y + (glyph.height - (height + dy)) + glyph.dy
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pixels = []
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if 0 <= glyph_y < glyph.height:
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for i in range(glyph.width):
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value = glyph.bitmap[i, glyph_y]
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pixel = " "
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if value > 0:
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pixel = "#"
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pixels.append(pixel)
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else:
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pixels = ""
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print("".join(pixels) + " " * (glyph.shift_x - len(pixels)), end="")
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print()
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