grep RotoZoom src/*/*.cpp
src/graphic/spritecache.cpp:    rotated_surface.push_back( surface.RotoZoom(angle, 1.0, 1.0, SMOOTHING_ON) );
src/graphic/spritecache.cpp:  flipped_surface = surface.RotoZoom( 0.0, -1.0, 1.0, SMOOTHING_OFF);
src/graphic/spritecache.cpp:      rotated_flipped_surface.push_back( surface.RotoZoom(angle, -1.0, 1.0, SMOOTHING_ON) );
src/graphic/sprite.cpp:      current_surface = frames[current_frame].surface.RotoZoom(-rotation_rad, scale_x, scale_y, SMOOTHING_ON);
src/graphic/sprite.cpp:          current_surface = frames[current_frame].surface.RotoZoom(-rotation_rad , scale_x, scale_y, SMOOTHING_OFF);
src/graphic/sprite.cpp:          current_surface = frames[current_frame].surface.RotoZoom(-rotation_rad, scale_x, scale_y, SMOOTHING_ON);
src/graphic/sprite.cpp:        current_surface = frames[current_frame].surface.RotoZoom( rotation_rad, scale_x, scale_y, SMOOTHING_OFF );
src/graphic/sprite.cpp:        current_surface = frames[current_frame].surface.RotoZoom(rotation_rad, scale_x, scale_y, SMOOTHING_OFF);
src/graphic/sprite.cpp:        current_surface = frames[current_frame].surface.RotoZoom( rotation_rad, scale_x, scale_y, SMOOTHING_OFF);
src/graphic/surface.cpp:Surface Surface::RotoZoom(double angle, double zoomx, double zoomy, int smooth){