Method Update

deps/tesseract/viewer/scrollview.cpp:715–723

Note: this is an update to all windows

// Note: this is an update to all windows
void ScrollView::Update() {
  svmap_mu->Lock();
  for (std::map<int, ScrollView*>::iterator iter = svmap.begin();
      iter != svmap.end(); ++iter) {
    if (iter->second != NULL)
      iter->second->UpdateWindow();
  }
  svmap_mu->Unlock();
}

// Set the pen color, using an enum value (e.g. ScrollView::ORANGE)
void ScrollView::Pen(Color color) {