diff options
Diffstat (limited to 'source/luametatex/source/lua/lmtnodelib.c')
| -rw-r--r-- | source/luametatex/source/lua/lmtnodelib.c | 62 |
1 files changed, 59 insertions, 3 deletions
diff --git a/source/luametatex/source/lua/lmtnodelib.c b/source/luametatex/source/lua/lmtnodelib.c index 2a02fbd11..58a98f7e3 100644 --- a/source/luametatex/source/lua/lmtnodelib.c +++ b/source/luametatex/source/lua/lmtnodelib.c @@ -2489,10 +2489,18 @@ static int nodelib_direct_getgeometry(lua_State* L) lua_pushboolean(L, tex_has_box_geometry(n, offset_geometry)); lua_pushboolean(L, tex_has_box_geometry(n, orientation_geometry)); lua_pushboolean(L, tex_has_box_geometry(n, anchor_geometry)); - return 4; + lua_pushinteger(L, checked_direction_value(box_dir(n))); + return 5; } else { return 1; } + } else if (lua_toboolean(L, 2)) { + lua_pushboolean(L, 0); + lua_pushboolean(L, 0); + lua_pushboolean(L, 0); + lua_pushboolean(L, 0); + lua_pushinteger(L, checked_direction_value(box_dir(n))); + return 5; } break; } @@ -2870,6 +2878,25 @@ static int nodelib_direct_getkerndimension(lua_State *L) } } +static int nodelib_direct_getlistdimensions(lua_State *L) +{ + halfword n = nodelib_valid_direct_from_index(L, 1); + if (n) { + switch (node_type(n)) { + /* when we need it more node types will be handled */ + case hlist_node: + case vlist_node: + lua_pushinteger(L, box_width(n)); + lua_pushinteger(L, box_height(n)); + lua_pushinteger(L, box_depth(n)); + lua_pushinteger(L, box_shift_amount(n)); + nodelib_push_direct_or_nil_node_prev(L, box_list(n)); + return 5; + } + } + return 0; +} + /* node.direct.getlist */ static int nodelib_direct_getlist(lua_State *L) @@ -3874,7 +3901,7 @@ static int nodelib_direct_remove(lua_State *L) return 3; } } else { - lua_pushinteger(L, head); + nodelib_push_direct_or_nil(L, head); lua_pushnil(L); } } else { @@ -3884,6 +3911,34 @@ static int nodelib_direct_remove(lua_State *L) return 2; } +static int nodelib_direct_remove_from_list(lua_State *L) +{ + halfword head = nodelib_valid_direct_from_index(L, 1); + int count = 0; + if (head) { + halfword id = lmt_tohalfword(L, 2); + halfword subtype = lmt_opthalfword(L, 3, -1); + halfword current = head; + while (current) { + halfword next = node_next(current); + if (node_type(current) == id && (subtype < 0 || node_subtype(current) == subtype)) { + if (current == head) { + head = next; + node_prev(next) = null; + } else { + tex_try_couple_nodes(node_prev(current), next); + } + tex_flush_node(current); + ++count; + } + current = next; + } + } + nodelib_push_direct_or_nil(L, head); + lua_push_integer(L, count); + return 2; +} + /* node.insertbefore (insert a node in a list) */ static int nodelib_userdata_insertbefore(lua_State *L) @@ -8436,7 +8491,6 @@ static int nodelib_direct_isprevglyph(lua_State *L) } } - /* direct.usesfont */ inline static int nodelib_aux_uses_font_disc(lua_State *L, halfword n, halfword font) @@ -9700,8 +9754,10 @@ static const struct luaL_Reg nodelib_direct_function_list[] = { { "rangedimensions", nodelib_direct_rangedimensions }, /* maybe get... */ { "getglyphdimensions", nodelib_direct_getglyphdimensions }, { "getkerndimension", nodelib_direct_getkerndimension }, + { "getlistdimensions", nodelib_direct_getlistdimensions }, { "patchattributes", nodelib_direct_patchattributes }, { "remove", nodelib_direct_remove }, + { "removefromlist", nodelib_direct_remove_from_list }, { "repack", nodelib_direct_repack }, { "freeze", nodelib_direct_freeze }, { "setattribute", nodelib_direct_setattribute }, |