#include <escher/scroll_view_data_source.h>
  
  ScrollViewDataSource::ScrollViewDataSource() :
    m_offset(KDPointZero)
  {
  }
  
  KDPoint ScrollViewDataSource::offset() const {
    return m_offset;
  }
  
  bool ScrollViewDataSource::setOffset(KDPoint offset) {
    if (offset != m_offset) {
      m_offset = offset;
      return true;
    }
    return false;
  }