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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
  36 int main(argc,argv)
  37 int argc;
  38 char *argv[];
  39 {
  40         int x;
  41         unsigned char line, input;
  42         FILE *infile, *outfile;
  43
  44         if (argc==2)
  45                 infile=gzopen(argv[1],"rb");
  46
  47         else
  48         {
  49                 fprintf(stderr,"Usage: fontdata fontfile.gz\n");
  50                 exit(-1);
  51         }
  52
  53         if (infile!=NULL)
  54         {
  55                 outfile=fopen("fontdata.h","wb");
  56
  57                 fprintf(outfile,"static char fontdata[] = {\n  ");
  58
  59                 for (x=0, line=0; x<4096; x++)
  60                 {
  61                         input=gzgetc(infile);
  62
  63                         fprintf(outfile," 0x%.2x",input);
  64                         line++;
  65
  66                         if (x<4095)
  67                                 fprintf(outfile,",");
  68
  69                         if (line==12)
  70                         {
  71                                 fprintf(outfile,"\n  ");
  72                                 line=0;
  73                         }
  74                 }
  75
  76                 fprintf(outfile," };\n");
  77
  78                 gzclose(infile);
  79                 fclose(outfile);
  80
  81                 printf("fontdata.h successfully written!\n");
  82         }
  83
  84         else
  85         {
  86                 fprintf(stderr,"%c*** Error: %c%s%c Not Found!\n",7,34,argv[1],34);
  87                 exit(-1);
  88         }
  89
  90         exit(0);
  91 }