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https://github.com/korneliuszo/lumiax-controller.git
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Korneliusz Osmenda
79 lines
1.7 KiB
Python
Executable File
79 lines
1.7 KiB
Python
Executable File
#!/usr/bin/env python3
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import sys
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from PIL import Image, ImageOps
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from pathlib import Path
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import bdflib.reader
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used_chars = "?bac"
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bdf_file = Path(sys.argv[1])
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bdf=bdflib.reader.read_bdf(open(bdf_file,'rb'))
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source = open("src/font.c","w")
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header = open("src/font.h","w")
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def gen_hdr(tgt):
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tgt.write('unsigned char my_font_[][16] ')
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def gen_char(tgt,ch):
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glyph=bdf.glyphs_by_codepoint[ord(ch)]
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if glyph.bbH != 16 or glyph.bbW != 8:
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raise Exception("glyph size not supported")
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data_raw = bytes(glyph.data)
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data = bytearray([255])*16
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for x in range(8):
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for y in range(16):
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if(data_raw[y]&(1<<(7-x))):
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data[x+(1-(y//8))*8] &= ~(1<<(y%8))
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tgt.write(" {\n")
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line_buffer = []
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for p in data:
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line_buffer.append("0x%02x,"%p)
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if len(line_buffer) >= 2:
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tgt.write(' %s\n'%(''.join(line_buffer)))
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line_buffer = []
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if len(line_buffer):
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tgt.write(' %s\n'%(''.join(line_buffer)))
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tgt.write(" },\n")
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def gen_map_hdr(tgt):
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tgt.write('char my_font_map_[]')
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def gen_map_char(tgt,char):
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tgt.write(" '%s',\n"%char)
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source.write("/*autogenerated file*/\n")
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gen_hdr(source)
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source.write("=\n{\n")
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for char in used_chars:
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gen_char(source,char)
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source.write("};\n")
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gen_map_hdr(source)
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source.write("=\n{\n")
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for char in used_chars:
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gen_map_char(source,char)
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gen_map_char(source,"\\0")
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source.write("};\n")
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header.write("/*autogenerated file*/\n")
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header.write("#ifndef FONT_H\n")
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header.write("#define FONT_H\n")
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header.write("extern ")
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gen_hdr(header)
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header.write(";\n")
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header.write("extern ")
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gen_map_hdr(header)
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header.write(";\n")
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header.write("#endif\n")
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