192     const char * stroke_ref;  member
251     cur->stroke_ref = dsc->stroke_ref;  in _lv_svg_draw_dsc_push()
751                     if(obj->stroke_ref) {  in _set_attr()
752                         lv_free(obj->stroke_ref);  in _set_attr()
753                         obj->stroke_ref = NULL;  in _set_attr()
756                         obj->stroke_ref = lv_strdup(attr->value.sval);  in _set_attr()
1007     if(obj->stroke_ref) {  in _copy_draw_dsc_from_ref()
1011                 if(strcmp(obj->stroke_ref, list->id) == 0) {  in _copy_draw_dsc_from_ref()
1033     if(state->draw_dsc->stroke_ref) {  in _set_render_attrs()
1034         obj->stroke_ref = lv_strdup(state->draw_dsc->stroke_ref);  in _set_render_attrs()
1044         state->draw_dsc->stroke_ref = obj->stroke_ref;  in _set_render_attrs()
2164         if(obj->stroke_ref) {  in lv_svg_render_delete()
2165             lv_free(obj->stroke_ref);  in lv_svg_render_delete()