- cairo_set_line_width (cr, 2);
- cairo_set_source_rgba (cr, UINT_RGBA_R_FLT(o), UINT_RGBA_G_FLT(o), UINT_RGBA_B_FLT(o), UINT_RGBA_A_FLT(o));
- cairo_move_to (cr, left, top_step+(pos_box_size/2)+step_down);
- cairo_line_to (cr, left, top_step+(pos_box_size/2));
- cairo_line_to (cr, right, top_step+(pos_box_size/2));
- cairo_line_to (cr, right, top_step+(pos_box_size/2) + step_down);
- cairo_stroke (cr);
+ context->set_line_width (2);
+ context->set_source_rgba (UINT_RGBA_R_FLT(o), UINT_RGBA_G_FLT(o), UINT_RGBA_B_FLT(o), UINT_RGBA_A_FLT(o));
+ context->move_to (left, top_step+(pos_box_size/2.0)+step_down);
+ context->line_to (left, top_step+(pos_box_size/2.0));
+ context->line_to (right, top_step+(pos_box_size/2.0));
+ context->line_to (right, top_step+(pos_box_size/2.0) + step_down);
+ context->stroke ();