mirror of
https://github.com/espruino/Espruino.git
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66 lines
1.7 KiB
Python
66 lines
1.7 KiB
Python
#!/usr/bin/python
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# This file is part of Espruino, a JavaScript interpreter for Microcontrollers
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#
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# Copyright (C) 2013 Gordon Williams <gw@pur3.co.uk>
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#
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# This Source Code Form is subject to the terms of the Mozilla Public
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# License, v. 2.0. If a copy of the MPL was not distributed with this
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# file, You can obtain one at http://mozilla.org/MPL/2.0/.
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#
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# ----------------------------------------------------------------------------------------
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# Bitmap font creator - not actually used yet though
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# ----------------------------------------------------------------------------------------
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import Image
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import ImageFont, ImageDraw
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import textwrap
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font = ImageFont.truetype("/usr/share/fonts/truetype/helvetica/Helvetica.ttf", 10)
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fontbitmap = []
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fontoffset = []
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for charNum in range(0,127):
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char = chr(charNum)
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image = Image.new('RGB', (20, 20))
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draw = ImageDraw.Draw(image)
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draw.text((0,0), char, font=font)
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width = font.getsize(char)[0]
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pixels = image.load()
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print(width)
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bits = 0
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for x in range(0,width):
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bits = 0
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for y in range(0,8):
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bit = pixels[x,y+1][0] > 127
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bits = (bits<<1) | bit
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fontbitmap.append(str(bits))
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# insert a space if we need one
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if bits!=0: fontbitmap.append(0)
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fontoffset.append(str(len(fontbitmap)))
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for x in fontbitmap:
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s = "|"
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bits = int(x)
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for y in range(0,8):
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if bits&1:
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s = s+"#"
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else:
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s = s+" "
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bits = bits>>1
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print(s+"|")
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print("unsigned char fontBitmap["+str(len(fontbitmap))+"] = {")
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print("\n".join(textwrap.wrap(",".join(fontbitmap))))
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print("};")
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print("unsigned short fontOffsets["+str(len(fontoffset))+"] = {")
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print("\n".join(textwrap.wrap(",".join(fontoffset))))
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print("};")
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exit(0)
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