Method Free

Descent3/newui_core.cpp:775–816

frees memory for bitmap object.

// frees memory for bitmap object.
void newuiResources::Free(UIBitmapItem *bmitem) {
  int i;

  if (!bmitem) {
    Int3(); // Get samir.
    return;
  }

  for (i = 0; i < N_NEWUI_BMPS_TOTAL; i++) {
    if (m_list[i].n_count > 0) {
      if (m_list[i].chunked && bmitem->is_chunked()) {
        if (bmitem->get_chunked_bitmap()->bm_array == m_list[i].chunk.bm_array) {
          break;
        }
      } else if (!m_list[i].chunked && !bmitem->is_chunked()) {
        if (bmitem->get_bitmap() == m_list[i].bm_handle) {
          break;
        }
      }
    }
  }

  if (i >= N_NEWUI_BMPS_TOTAL) {
    Int3(); // maybe we should free this, well this really should never happen but if it does
    return; // I can't be completely sure this is a valid pointer, so rather than risking a crash I'll have a leak.
  }

  //	ASSERT(i < N_NEWUI_BMPS_TOTAL);

  // decrement and free.
  delete bmitem;

  m_list[i].n_count--;
  if (m_list[i].n_count == 0) {
    if (m_list[i].chunked) {
      bm_DestroyChunkedBitmap(&m_list[i].chunk);
    } else {
      bm_FreeBitmap(m_list[i].bm_handle);
    }
    mem_free(m_list[i].filename);
  }
}

//////////////////////////////////////////////////////////////////////////////
//	CLASS a menu with options and sheets