68 lines
1.9 KiB
Python
68 lines
1.9 KiB
Python
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from PIL import Image
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import re
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import sys
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import os
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if (len(sys.argv) < 2):
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print(f"Error: usage python {sys.argv[0]} {{file.fnt}}")
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with open(sys.argv[1]) as f:
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fnt_data = f.read()
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font_name: str = os.path.basename(sys.argv[1]).split(".")[0]
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img_file_relative_path: str = re.findall(r"file=\"(\w+[^\"]+)\"", fnt_data)[0]
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img_file_absolute_path: str = sys.argv[1][0:sys.argv[1].rfind("/") + 1] + img_file_relative_path
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image = Image.open(img_file_absolute_path)
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width, height = image.size
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pixels = list(image.getdata())
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pixels = [pixels[i * width:(i + 1) * width] for i in range(height)]
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characteres: list[list[int]] = [None for i in range(128)]
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for id, x, y, width, height, xoffset, yoffset, xadvance in re.findall(r"id=(\d+) x=(\d+) y=(\d+) width=(\d+) height=(\d+) xoffset=(-?\d+) yoffset=(-?\d+) xadvance=(\d+)", fnt_data):
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id, x, y, width, height, xoffset, yoffset, xadvance = int(id), int(x), int(y), int(width), int(height), int(xoffset), int(yoffset), int(xadvance)
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bitmap: list[str] = []
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for line in pixels[y:y + height]:
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tmp: str = ""
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for r,g,b,a in line[x:x + width]:
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tmp += "#" if a else " "
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bitmap.append(tmp)
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characteres[id] = [height, width, bitmap]
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string: str = f"""\
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#pragma once
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#include "font.h"
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struct font minecraft_font[] = {{\\\
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"""
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for charactere in characteres:
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if (charactere is not None):
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height, width, bitmap = charactere
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string += f"""
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{{
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.width = {width},
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.height = {height},
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.bitmap = "{"".join(bitmap)}",
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}},\
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"""
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else:
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string += f"""
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{{
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.width = 0,
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.height = 0,
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.bitmap = NULL,
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}},\
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"""
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string += "\n}};"
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if not os.path.exists("./headers/fonts"):
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os.makedirs("./headers/fonts")
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with open(f"./headers/fonts/{font_name}.h", "w") as f:
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f.write(string)
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