void agg_renderer<T0,T1>::process(point_symbolizer const& sym, mapnik::feature_impl & feature, proj_transform const& prj_trans) { composite_mode_e comp_op = get<composite_mode_e>(sym, keys::comp_op, feature, src_over); render_point_symbolizer( sym, feature, prj_trans, common_, [&](pixel_position const& pos, marker const& marker, agg::trans_affine const& tr, double opacity) { render_marker(pos, marker, tr, opacity, comp_op); }); }
void render_thunk_extractor::operator()(point_symbolizer const& sym) const { composite_mode_e comp_op = get<composite_mode_e>(sym, keys::comp_op, feature_, common_.vars_, src_over); render_point_symbolizer( sym, feature_, prj_trans_, common_, [&](pixel_position const& pos, marker const& marker, agg::trans_affine const& tr, double opacity) { point_render_thunk thunk(pos, marker, tr, opacity, comp_op); thunks_.push_back(std::make_shared<render_thunk>(std::move(thunk))); }); update_box(); }
void cairo_renderer<T>::process(point_symbolizer const& sym, mapnik::feature_impl & feature, proj_transform const& prj_trans) { composite_mode_e comp_op = get<composite_mode_e>(sym, keys::comp_op, feature, common_.vars_, src_over); cairo_save_restore guard(context_); context_.set_operator(comp_op); render_point_symbolizer( sym, feature, prj_trans, common_, [this](pixel_position const& pos, marker const& marker, agg::trans_affine const& tr, double opacity) { render_marker(pos, marker, tr, opacity); }); }