Function rleToString

eval/CIPO_evaluation/common/maskApi.c:221–233

}

char* rleToString( const RLE *R ) {
  /* Similar to LEB128 but using 6 bits/char and ascii chars 48-111. */
  siz i, m=R->m, p=0; long x; int more;
  char *s=malloc(sizeof(char)*m*6);
  for( i=0; i<m; i++ ) {
    x=(long) R->cnts[i]; if(i>2) x-=(long) R->cnts[i-2]; more=1;
    while( more ) {
      char c=x & 0x1f; x >>= 5; more=(c & 0x10) ? x!=-1 : x!=0;
      if(more) c |= 0x20; c+=48; s[p++]=c;
    }
  }
  s[p]=0; return s;
}

void rleFrString( RLE *R, char *s, siz h, siz w ) {
  siz m=0, p=0, k; long x; int more; uint *cnts;