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   1 /****************************************************************************
   2 *                  FONTDATA:  A "fontdata.h" File Generator                 *
   3 *                  Copyright John A. Magliacane, KD2BD 2002                 *
   4 *                         Last update: 13-Apr-2002                          *
   5 *****************************************************************************
   6 *                                                                           *
   7 * This utility reads gzip compressed font data, and generates a fontdata.h  *
   8 * file required for compilation of SPLAT!.  Slackware Linux users may       *
   9 * find compatible console font data files under /usr/lib/kbd/consolefonts   *
  10 * (Slackware < version 8), or /usr/share/kbd/consolefonts (Slackware 8).    *
  11 *                                                                           *
  12 *                       Example: fontdata s.fnt.gz                          *
  13 *   Writes s.fnt font data to "fontdata.h" in current working directory.    *
  14 *                                                                           *
  15 *****************************************************************************
  16 *          To compile: gcc -Wall -O6 -s -lz fontdata.c -o fontdata          *
  17 *****************************************************************************
  18 *                                                                           *
  19 * This program is free software; you can redistribute it and/or modify it   *
  20 * under the terms of the GNU General Public License as published by the     *
  21 * Free Software Foundation; either version 2 of the License or any later    *
  22 * version.                                                                  *
  23 *                                                                           *
  24 * This program is distributed in the hope that it will useful, but WITHOUT  *
  25 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or     *
  26 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License     *
  27 * for more details.                                                         *
  28 *                                                                           *
  29 *****************************************************************************/
  30
  31 #include <stdio.h>
  32 #include <string.h>
  33 #include <stdlib.h>
  34 #include <zlib.h>
  35 #include <stdlib.h>
  36
  37 int main(argc,argv)
  38 int argc;
  39 char *argv[];
  40 {
  41         int x;
  42         unsigned char line, input;
  43         FILE *infile, *outfile;
  44
  45         if (argc==2)
  46                 infile=gzopen(argv[1],"rb");
  47
  48         else
  49         {
  50                 fprintf(stderr,"Usage: fontdata fontfile.gz\n");
  51                 exit(-1);
  52         }
  53
  54         if (infile!=NULL)
  55         {
  56                 outfile=fopen("fontdata.h","wb");
  57
  58                 fprintf(outfile,"static char fontdata[] = {\n  ");
  59
  60                 for (x=0, line=0; x<4096; x++)
  61                 {
  62                         input=gzgetc(infile);
  63
  64                         fprintf(outfile," 0x%.2x",input);
  65                         line++;
  66
  67                         if (x<4095)
  68                                 fprintf(outfile,",");
  69
  70                         if (line==12)
  71                         {
  72                                 fprintf(outfile,"\n  ");
  73                                 line=0;
  74                         }
  75                 }
  76
  77                 fprintf(outfile," };\n");
  78
  79                 gzclose(infile);
  80                 fclose(outfile);
  81
  82                 printf("fontdata.h successfully written!\n");
  83         }
  84
  85         else
  86         {
  87                 fprintf(stderr,"%c*** Error: %c%s%c Not Found!\n",7,34,argv[1],34);
  88                 exit(-1);
  89         }
  90
  91         exit(0);
  92 }