diff options
Diffstat (limited to 'source/luametatex/source/tex/texequivalents.c')
| -rw-r--r-- | source/luametatex/source/tex/texequivalents.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/source/luametatex/source/tex/texequivalents.c b/source/luametatex/source/tex/texequivalents.c index 223e46e15..d91663dd3 100644 --- a/source/luametatex/source/tex/texequivalents.c +++ b/source/luametatex/source/tex/texequivalents.c @@ -569,6 +569,9 @@ void tex_show_save_groups(void) case vtop_group: package = "vtop"; break; + case dbox_group: + package = "dbox"; + break; case align_group: if (alignmentstate == 0) { package = (mode == -vmode) ? "halign" : "valign"; @@ -1176,6 +1179,37 @@ void tex_define(int g, halfword p, singleword t, halfword e) /* int g -> singlew } } +void tex_define_again(int g, halfword p, singleword t, halfword e) /* int g -> singleword g */ +{ + if (tracing_assigns_par > 0) { + singleword f = make_eq_flag_bits(g); + if (is_global(g)) { + /* what if already global */ + tex_aux_diagnostic_trace(p, "globally changing"); + // if (tex_aux_equal_eq(p, t, f, e) && (eq_level(p) == level_one)) { + // return; /* we can save some stack */ + // } + tex_aux_eq_destroy(lmt_hash_state.eqtb[p]); + tex_aux_set_eq_data(p, t, e, f, level_one); + } else if (tex_aux_equal_eq(p, t, f, e)) { + /* hm, we tweak the ref ! */ + tex_aux_diagnostic_trace(p, "reassigning"); + } else { + tex_aux_diagnostic_trace(p, "changing"); + if (eq_level(p) == cur_level) { + tex_aux_eq_destroy(lmt_hash_state.eqtb[p]); + } else if (cur_level > level_one) { + tex_aux_eq_save(p, eq_level(p)); + } + tex_aux_set_eq_data(p, t, e, f, cur_level); + } + tex_aux_diagnostic_trace(p, "into"); + } else { + set_eq_type(p, t); + set_eq_value(p, e); + } +} + void tex_define_inherit(int g, halfword p, singleword f, singleword t, halfword e) { int trace = tracing_assigns_par > 0; |