void QgsAtlasComposition::nextFeature()
{
  mCurrentFeatureNo++;
  if ( mCurrentFeatureNo >= mFeatureIds.size() )
  {
    mCurrentFeatureNo = mFeatureIds.size() - 1;
  }

  prepareForFeature( mCurrentFeatureNo );
}

bool QgsLayoutAtlas::next()
{
  int newFeatureNo = mCurrentFeatureNo + 1;
  if ( newFeatureNo >= mFeatureIds.size() )
  {
    return false;
  }

  return prepareForFeature( newFeatureNo );
}

void QgsAtlasComposition::nextFeature()
{
  int newFeatureNo = mCurrentFeatureNo + 1;
  if ( newFeatureNo >= mFeatureIds.size() )
  {
    newFeatureNo = mFeatureIds.size() - 1;
  }

  prepareForFeature( newFeatureNo );
}

bool QgsAtlasComposition::prepareForFeature( const QgsFeature * feat )
{
  int featureI = mFeatureIds.indexOf( feat->id() );
  if ( featureI < 0 )
  {
    //feature not found
    return false;
  }

  return prepareForFeature( featureI );
}