#if 0
gcc -fsanitize=undefined,address,leak -o gen_font gen_font.c && ./gen_font && rm gen_font
exit
#endif

#include <stdio.h>
#include <assert.h>

int main(int argc, char **argv) {
  FILE *in  = fopen("domitian_roman.ttf", "rb");
  FILE *out = fopen("source/saw/font.inl.h", "wb");
  assert(in != NULL);
  assert(out != NULL);

  fprintf(out,
          "//  \"Domitian-Roman\" by Daniel Benjamin Miller\n//\n\n");
  fprintf(out, "#ifndef SAW_FONT_INL_H\n");
  fprintf(out, "#define SAW_FONT_INL_H\n\n");
  fprintf(out, "#include \"../kit/types.h\"\n\n");
  fprintf(out, "static u8 saw_font_ttf[] = {");

  long long     n = 0, k = 0;
  unsigned char buf[128];

  while (!feof(in)) {
    k = fread(buf, 1, 128, in);
    if (k <= 0)
      break;

    for (long long i = 0; i < k; ++i) {
      if (n > 0)
        fprintf(out, ",");
      if ((n % 20) == 0)
        fprintf(out, "\n  ");

      fprintf(out, "%4d", (unsigned) buf[i]);

      ++n;
    }
  }

  fprintf(out, "\n};\n\n");
  fprintf(out, "enum { SAW_FONT_TTF_SIZE = %lld };\n\n", n);
  fprintf(out, "#endif\n");

  fclose(in);
  return 0;
}