CDispCircumferenceIterator::Next

/* CDispCircumferenceIterator::Next() */

bool __thiscall CDispCircumferenceIterator::Next(CDispCircumferenceIterator *this)

{
  short sVar1;
  
  switch(*(undefined4 *)(this + 4)) {
  case 0:
    sVar1 = *(short *)(this + 10);
    *(short *)(this + 10) = sVar1 + 1;
    if ((int)(short)(sVar1 + 1) == *(int *)this) {
      *(undefined4 *)(this + 4) = 1;
      return true;
    }
    break;
  case 1:
    sVar1 = *(short *)(this + 8);
    *(short *)(this + 8) = sVar1 + 1;
    if ((int)(short)(sVar1 + 1) == *(int *)this) {
      *(undefined4 *)(this + 4) = 2;
      return true;
    }
    break;
  case 2:
    sVar1 = *(short *)(this + 10);
    *(short *)(this + 10) = sVar1 + -1;
    if ((short)(sVar1 + -1) == 0) {
      *(undefined4 *)(this + 4) = 3;
      return true;
    }
    break;
  case 3:
    sVar1 = *(short *)(this + 8);
    *(short *)(this + 8) = sVar1 + -1;
    return (short)(sVar1 + -1) != 0;
  case 0xffffffff:
    *(undefined4 *)(this + 4) = 0;
    *(undefined2 *)(this + 8) = 0;
    *(undefined2 *)(this + 10) = 0;
    return true;
  }
  return true;
}