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   1  /*
   2   * see COPYRIGHT
   3   */
   4  
   5  #include <stdio.h>
   6  #include <ctype.h>
   7  #include "t1lib.h"
   8  
   9  /*
  10   * compare two [ almost the same ] fonts
  11   */
  12  
  13  #define PROGNAME "cmpf"
  14  
  15  #include "bmpfont.h"
  16  
  17  
  18  main(ac, av)
  19      int ac;
  20      char **av;
  21  {
  22      int fontid1, fontid2;
  23      GLYPH *g1, *g2;
  24      int chr, size, diff, offset;
  25  
  26      if(ac!=3) {
  27          fprintf(stderr,"Use: %s font1 font2\n", PROGNAME);
  28          exit(1);
  29      }
  30  
  31      chkneg(T1_SetBitmapPad(MYPAD));
  32      chkneg(T1_InitLib(NO_LOGFILE|IGNORE_CONFIGFILE|IGNORE_FONTDATABASE));
  33      chkneg(fontid1=T1_AddFont(av[1]));
  34      chkneg(fontid2=T1_AddFont(av[2]));
  35  
  36  
  37      resetmap();
  38      for(chr=0; chr<256; chr++) {
  39          diff=0;
  40          for(size=MAXSIZE; size>=MINSIZE; size--) {
  41              chknull( g1=T1_CopyGlyph(T1_SetChar( fontid1, chr, (float)size, NULL)) );
  42              chknull( g2=T1_CopyGlyph(T1_SetChar( fontid2, chr, (float)size, NULL)) );
  43  
  44              if( cmpglyphs(g1, g2) ) {
  45                  /* printf("%d %d - diff\n", chr, size); */
  46                  diff=1;
  47                  drawdiff(size, g1, g2);
  48              } 
  49              /*
  50              else
  51                  fprintf(stderr, "%d %d - same\n", chr, size);
  52              */
  53  
  54              chkneg(T1_FreeGlyph(g1));
  55              chkneg(T1_FreeGlyph(g2));
  56          }
  57          if(diff) {
  58              printf("*** Difference for %d==0x%x  %c\n", chr, chr,
  59                  isprint(chr) ? chr : ' ');
  60              printmap(stdout);
  61              diff=0;
  62              resetmap();
  63          }
  64      }
  65  
  66      printf("All done!\n");
  67  }