/**
I was giggling for about 3 hours for something like this, which took
about 2 1/2 h to write (Cigarettes & Alcohol [(tm) Oasis] included)...

So, here's psf2c.

Distributed under the FWIW License :-P

Comments ?
   -----> rasp@spitzner.org

 **/


#include <stdio.h>
#include <stdlib.h>
#include <string.h>



#define PSF1_MAGIC0     0x36
#define PSF1_MAGIC1     0x04

#define PSF1_MODE512    0x01
#define PSF1_MODEHASTAB 0x02
#define PSF1_MODEHASSEQ 0x04
#define PSF1_MAXMODE    0x05

#define PSF1_SEPARATOR  0xFFFF
#define PSF1_STARTSEQ   0xFFFE


struct psf1_header {
  unsigned char magic[2];     /* Magic number */
  unsigned char mode;         /* PSF font mode */
  unsigned char charsize;     /* Character size */
};



char *
printbyte(char byte, char *ptr)
{
  int i;


  for (i = 0; i != 8; i++)
    {
      if((byte & (1 << (7 - i))) != 0)
	ptr[i] = '*';
      else
	ptr[i] = '-';
    }



  ptr[8] = '\0';
  return ptr;
}

/**
 psf 1 defines this, I don't know what the garbage at the  
 end of most .psf files is....
**/


#define CMAX  256 


int
main(int ac,char **av)
{
  FILE *in;
  struct psf1_header head;
  char w,h;
  char comment[256]; // yeah, I know....
  char binline[256];
  char binbuf[256];
  int i;
  int ind;
  
  int ccount;

  ccount = 0;


  ind = 0;

  if(!(in = fopen(av[1],"rb")))
    {
      printf("cannot open infile \'%s\'...\n",av[1]);
      return 0;
    }
  fread(&head,1,4,in);

  printf("/* Magic %02x%02x,mode %02x, charsize %02x (dec %d) */\n",head.magic[0], head.magic[1],head.mode, head.charsize, head.charsize);
  printf("/*    if ^^^^ this is not 3604 it's not a psf...*/\n");

  printf("#define FNAME %s\nunsigned char %s[] = {\n",ac == 3 ? av[2]: "font",ac == 3 ? av[2]: "font");

  while(fread(binbuf,1,head.charsize,in) == head.charsize)
    {
      ccount ++;
      printf("/* char %d*/\n",ind++);
      for(i = 0; i < head.charsize; i++)
	{
	  printf("0x%02x, /* %s */\n",binbuf[i] & 0xff ,printbyte(binbuf[i],binline));
	}
      if(ccount == CMAX)
	break;

    }
  printf("0x00 }; /* padding, nich schoen, aber selten :-P */\n");

  return 0;
}