virtualx-engine/scene/theme/default_theme_builders.py

"""
Functions used to generate source files during build time

All such functions are invoked in a subprocess on Windows to prevent build flakiness.

"""

import os
import os.path
from platform_methods import subprocess_main


def make_fonts_header(target, source, env):
    dst = target[0]

    g = open(dst, "w", encoding="utf-8")

    g.write("/* THIS FILE IS GENERATED DO NOT EDIT */\n")
    g.write("#ifndef _DEFAULT_FONTS_H\n")
    g.write("#define _DEFAULT_FONTS_H\n")

    # Saving uncompressed, since FreeType will reference from memory pointer.
    for i in range(len(source)):
        with open(source[i], "rb") as f:
            buf = f.read()

        name = os.path.splitext(os.path.basename(source[i]))[0]

        g.write("static const int _font_" + name + "_size = " + str(len(buf)) + ";\n")
        g.write("static const unsigned char _font_" + name + "[] = {\n")
        for j in range(len(buf)):
            g.write("\t" + str(buf[j]) + ",\n")

        g.write("};\n")

    g.write("#endif")

    g.close()


if __name__ == "__main__":
    subprocess_main(globals())