(segmented html) dummy heading related

9 files changed, 141 insertions, 33 deletions

diff --git a/org/default_misc.org b/org/default_misc.org
index 1540e30..6866c85 100644
--- a/org/default_misc.org
+++ b/org/default_misc.org
@@ -71,6 +71,8 @@ template DocReformRgxInitFlags() {
       "tic_table"                           : 0,
       "ocn_status"                          : 0, // 0 object_number; 1 no object_number; 2 no object_number & dummy headings
       "ocn_status_off_for_multiple_objects" : 0, // 0 object_number; 1 no object_number; 2 no object_number & dummy headings
+      "heading_status"                      : 0,
+      "heading_off_for_multiple_objects"    : 0,
       "book_index"                          : 0,
     ];
     return flags_type_init;
diff --git a/org/default_regex.org b/org/default_regex.org
index f4c2952..f316600 100644
--- a/org/default_regex.org
+++ b/org/default_regex.org
@@ -328,7 +328,7 @@ static auto_heading_numbering_off_lv4                = ctRegex!(`^4~\S*?-\s`, "m
 #+BEGIN_SRC d
 /+ no object_number object +/
 static object_number_off                            = ctRegex!(`~#[ ]*$`, "m");
-static object_number_off_dh                         = ctRegex!(`-#$`, "m");
+static object_number_off_dummy_heading              = ctRegex!(`-#$`, "m");
 static object_number_off_all                        = ctRegex!(`[~-]#$`, "m");
 static repeated_character_line_separator            = ctRegex!(`^(?:(?:(?:[.][ ]?){4,}|(?:[-][ ]?|[~][ ]?|[*][ ]?|[$][ ]?|[#][ ]?|[\\][ ]?|[/][ ]?){2,})\s*?)*$`);
 #+END_SRC
@@ -339,7 +339,7 @@ static repeated_character_line_separator            = ctRegex!(`^(?:(?:(?:[.][ ]
 #+BEGIN_SRC d
 /+ no object_number block +/
 static object_number_off_block                      = ctRegex!(`^--~#$`);
-static object_number_off_block_dh                   = ctRegex!(`^---#$`);
+static object_number_off_block_dummy_heading        = ctRegex!(`^---#$`);
 static object_number_off_block_close                = ctRegex!(`^--\+#$`);
 static object_number_block_marks                    = ctRegex!(`^--[+~-]#$`);
 #+END_SRC
diff --git a/org/meta_abstraction.org b/org/meta_abstraction.org
index 890519e..d2adf27 100644
--- a/org/meta_abstraction.org
+++ b/org/meta_abstraction.org
@@ -206,6 +206,7 @@ enum DocStructMarkupHeading {
   h_text_5, // extra level, drop
   content_non_header
 } // header section A-D; header text 1-4
+enum Status { off, on, }
 enum OCNstatus { on, off, bkidx, closing, reset, }
 enum OCN_off_block_status { off, on }
 enum OCNtype { ocn, non, bkidx, }
@@ -591,6 +592,7 @@ comp_obj_heading_.metainfo.is_a                                = "heading";
 comp_obj_heading_.text                                         = "Table of Contents";
 comp_obj_heading_.metainfo.ocn                                 = 0;
 comp_obj_heading_.metainfo.identifier                          = "";
+comp_obj_heading_.metainfo.dummy_heading                       = false;
 comp_obj_heading_.metainfo.object_number_off                   = true;
 comp_obj_heading_.metainfo.object_number_type                  = 0;
 comp_obj_heading_.tags.segment_anchor_tag_epub                 = "toc";
@@ -783,6 +785,7 @@ if there is a glossary section you need to:
       comp_obj_heading_.text                           = "Glossary";
       comp_obj_heading_.metainfo.ocn                   = 0;
       comp_obj_heading_.metainfo.identifier            = "";
+      comp_obj_heading_.metainfo.dummy_heading         = false;
       comp_obj_heading_.metainfo.object_number_off     = true;
       comp_obj_heading_.metainfo.object_number_type    = 0;
       comp_obj_heading_.tags.segment_anchor_tag_epub   = "_part_glossary";
@@ -805,6 +808,7 @@ if there is a glossary section you need to:
       comp_obj_heading_.text                           = "Glossary";
       comp_obj_heading_.metainfo.ocn                   = 0;
       comp_obj_heading_.metainfo.identifier            = "";
+      comp_obj_heading_.metainfo.dummy_heading         = true;
       comp_obj_heading_.metainfo.object_number_off     = true;
       comp_obj_heading_.metainfo.object_number_type    = 0;
       comp_obj_heading_.tags.segment_anchor_tag_epub   = "glossary";
@@ -919,6 +923,7 @@ if there is a blurb section you need to:
       comp_obj_heading_.text                                         = "Blurb";
       comp_obj_heading_.metainfo.ocn                                 = 0;
       comp_obj_heading_.metainfo.identifier                          = "";
+      comp_obj_heading_.metainfo.dummy_heading                       = false;
       comp_obj_heading_.metainfo.object_number_off                   = true;
       comp_obj_heading_.metainfo.object_number_type                  = 0;
       comp_obj_heading_.tags.segment_anchor_tag_epub                 = "_part_blurb";
@@ -941,6 +946,7 @@ if there is a blurb section you need to:
       comp_obj_heading_.text                                         = "Blurb";
       comp_obj_heading_.metainfo.ocn                                 = 0;
       comp_obj_heading_.metainfo.identifier                          = "";
+      comp_obj_heading_.metainfo.dummy_heading                       = true;
       comp_obj_heading_.metainfo.object_number_off                   = true;
       comp_obj_heading_.metainfo.object_number_type                  = 0;
       comp_obj_heading_.tags.segment_anchor_tag_epub                 = "blurb";
@@ -966,6 +972,7 @@ if there is a blurb section you need to:
       comp_obj_heading_.text                           = line.to!string;
       comp_obj_heading_.metainfo.ocn                   = 0;
       comp_obj_heading_.metainfo.identifier            = "";
+      comp_obj_heading_.metainfo.dummy_heading         = false;
       comp_obj_heading_.metainfo.object_number_off     = true;
       comp_obj_heading_.metainfo.object_number_type    = 0;
       comp_obj_heading_.tags.segment_anchor_tag_epub                 = "blurb";
@@ -1373,6 +1380,7 @@ if ((obj_type_status["heading"] == State.on)
       an_object["substantive"],
       an_object["lev_markup_number"],
       an_object["lev_collapsed_number"],
+      an_object["dummy_heading_status"],
       tag_in_seg,
       lev_anchor_tag,
       tag_assoc,
@@ -1571,6 +1579,7 @@ if (an_object["glossary_nugget"].length == 0) {
   comp_obj_heading_.text                            = "(skip) there is no Glossary section";
   comp_obj_heading_.metainfo.ocn                    = 0;
   comp_obj_heading_.metainfo.identifier             = "";
+  comp_obj_heading_.metainfo.dummy_heading          = true;
   comp_obj_heading_.metainfo.object_number_off      = true;
   comp_obj_heading_.metainfo.object_number_type     = 0;
   comp_obj_heading_.metainfo.heading_lev_markup     = 1;
@@ -1607,6 +1616,7 @@ if (biblio_ordered.length > 0) {
   comp_obj_heading_.text                            = "Bibliography";
   comp_obj_heading_.metainfo.ocn                    = 0;
   comp_obj_heading_.metainfo.identifier             = "";
+  comp_obj_heading_.metainfo.dummy_heading          = true;
   comp_obj_heading_.metainfo.object_number_off      = true;
   comp_obj_heading_.metainfo.object_number_type     = 0;
   comp_obj_heading_.tags.segment_anchor_tag_epub    = "_part_bibliography";
@@ -1627,6 +1637,7 @@ if (biblio_ordered.length > 0) {
   comp_obj_heading_.text                            = "Bibliography";
   comp_obj_heading_.metainfo.ocn                    = 0;
   comp_obj_heading_.metainfo.identifier             = "";
+  comp_obj_heading_.metainfo.dummy_heading          = true;
   comp_obj_heading_.metainfo.object_number_off      = true;
   comp_obj_heading_.metainfo.object_number_type     = 0;
   comp_obj_heading_.tags.segment_anchor_tag_epub    = "bibliography";
@@ -1649,6 +1660,7 @@ if (biblio_ordered.length > 0) {
   comp_obj_heading_.text                            = "(skip) there is no Bibliography";
   comp_obj_heading_.metainfo.ocn                    = 0;
   comp_obj_heading_.metainfo.identifier             = "";
+  comp_obj_heading_.metainfo.dummy_heading          = true;
   comp_obj_heading_.metainfo.object_number_off      = true;
   comp_obj_heading_.metainfo.object_number_type     = 0;
   comp_obj_heading_.metainfo.heading_lev_markup     = 1;
@@ -2896,8 +2908,9 @@ comp_obj_heading_.metainfo.is_of_type             = "para";
 comp_obj_heading_.metainfo.is_a                   = "heading";
 comp_obj_heading_.metainfo.ocn                    = 0;
 comp_obj_heading_.metainfo.identifier             = "";
-comp_obj_para.metainfo.object_number_off          = true;
-comp_obj_para.metainfo.object_number_type         = 0;
+comp_obj_heading_.metainfo.dummy_heading          = true;
+comp_obj_heading_.metainfo.object_number_off      = true;
+comp_obj_heading_.metainfo.object_number_type     = 0;
 comp_obj_heading_.tags.segment_anchor_tag_epub    = "";
 comp_obj_heading_.tags.anchor_tag_html            = "";
 comp_obj_heading_.tags.in_segment_html            = "";
@@ -3104,8 +3117,9 @@ static auto _check_ocn_status_(L,T)(
           writeln(line);
         }
       }
-      if (line.matchFirst(rgx.object_number_off_block_dh)) {
+      if (line.matchFirst(rgx.object_number_off_block_dummy_heading)) {
         obj_type_status["ocn_status_off_for_multiple_objects"] = OCN_off_block_status.on;
+        obj_type_status["heading_off_for_multiple_objects"]    = Status.on;
         obj_type_status["ocn_status"]                          = OCNstatus.off;
         debug(ocnoff) {
           writeln(line);
@@ -3113,15 +3127,21 @@ static auto _check_ocn_status_(L,T)(
       }
     } else {
       if (obj_type_status["ocn_status_off_for_multiple_objects"] == OCN_off_block_status.off) {
+        obj_type_status["dummy_heading_status"] = Status.off;
+        if (obj_type_status["heading_off_for_multiple_objects"]) {
+          obj_type_status["dummy_heading_status"] = Status.on;
+        }
         if (line.matchFirst(rgx.object_number_off)) {
           obj_type_status["ocn_status"] = OCNstatus.off;
-        } else if (line.matchFirst(rgx.object_number_off_dh)) {
-          obj_type_status["ocn_status"] = OCNstatus.off;
+        } else if (line.matchFirst(rgx.object_number_off_dummy_heading)) {
+          obj_type_status["ocn_status"]           = OCNstatus.off;
+          obj_type_status["dummy_heading_status"] = Status.on;
         } else {
-          obj_type_status["ocn_status"] = OCNstatus.on;
+          obj_type_status["ocn_status"]           = OCNstatus.on;
+          obj_type_status["dummy_heading_status"] = Status.off;
         }
       } else {
-        obj_type_status["ocn_status"] = obj_type_status["ocn_status_off_for_multiple_objects"];
+        obj_type_status["ocn_status"]             = obj_type_status["ocn_status_off_for_multiple_objects"];
       }
     }
   } else if (
@@ -3131,6 +3151,7 @@ static auto _check_ocn_status_(L,T)(
     if (line.matchFirst(rgx.object_number_off_block_close)) {
       obj_type_status["ocn_status_off_for_multiple_objects"] = OCN_off_block_status.off;
       obj_type_status["ocn_status"]                          = OCNstatus.on;
+      obj_type_status["dummy_heading_status"]                = Status.off;
       debug(ocnoff) {
         writeln(line);
       }
@@ -4991,6 +5012,7 @@ auto _heading_matched_(L,C,O,K,Lv,Lc,T,CMM)(
     default:
       an_object["lev_markup_number"] = lv["lv"].to!string;
     }
+    an_object["dummy_heading_status"] = (obj_type_status["dummy_heading_status"] == State.off) ? "f" : "t";
     debug(heading) {
       writeln(line.strip);
     }
@@ -5989,6 +6011,7 @@ static struct ObjInlineMarkup {
       comp_obj_toc.metainfo.identifier         = "";
       comp_obj_toc.metainfo.object_number_off  = true;
       comp_obj_toc.metainfo.object_number_type = 0;
+      comp_obj_toc.metainfo.dummy_heading      = (an_object["dummy_heading_status"] == "t") ? true: false;
       comp_obj_toc.attrib.indent_hang          = indent["hang_position"];
       comp_obj_toc.attrib.indent_base          = indent["base_position"];
       comp_obj_toc.attrib.bullet               = false;
@@ -6005,6 +6028,7 @@ static struct ObjInlineMarkup {
     comp_obj_toc.metainfo.identifier           = "";
     comp_obj_toc.metainfo.object_number_off    = true;
     comp_obj_toc.metainfo.object_number_type   = 0;
+    comp_obj_toc.metainfo.dummy_heading        = (an_object["dummy_heading_status"] == "t") ? true: false;
     comp_obj_toc.attrib.bullet                 = false;
     comp_obj_toc.has.inline_links              = true;
     switch (obj_["lev_markup_number"].to!int) {
@@ -6855,6 +6879,7 @@ struct BookIndexReportSection {
       comp_obj_heading_.text                           = "Book Index";
       comp_obj_heading_.metainfo.ocn                   = 0;
       comp_obj_heading_.metainfo.identifier            = "";
+      comp_obj_heading_.metainfo.dummy_heading         = false;
       comp_obj_heading_.metainfo.object_number_off     = true;
       comp_obj_heading_.metainfo.object_number_type    = 0;
       comp_obj_heading_.tags.segment_anchor_tag_epub   = "_part_book_index";
@@ -6877,6 +6902,7 @@ struct BookIndexReportSection {
       comp_obj_heading_.text                           = "Index";
       comp_obj_heading_.metainfo.ocn                   = 0;
       comp_obj_heading_.metainfo.identifier            = "";
+      comp_obj_heading_.metainfo.dummy_heading         = true;
       comp_obj_heading_.metainfo.object_number_off     = true;
       comp_obj_heading_.metainfo.object_number_type    = 0;
       comp_obj_heading_.tags.segment_anchor_tag_epub   = "bookindex";
@@ -6953,6 +6979,7 @@ struct BookIndexReportSection {
       comp_obj_heading_.text                           = "(skip) there is no Book Index";
       comp_obj_heading_.metainfo.ocn                   = 0;
       comp_obj_heading_.metainfo.identifier            = "";
+      comp_obj_heading_.metainfo.dummy_heading         = true;
       comp_obj_heading_.metainfo.object_number_off     = true;
       comp_obj_heading_.metainfo.object_number_type    = 0;
       comp_obj_heading_.metainfo.heading_lev_markup    = 1;
@@ -7096,6 +7123,7 @@ struct NotesSection {
       comp_obj_heading_.text                           = "Endnotes";
       comp_obj_heading_.metainfo.ocn                   = 0;
       comp_obj_heading_.metainfo.identifier            = "";
+      comp_obj_heading_.metainfo.dummy_heading         = false;
       comp_obj_heading_.metainfo.object_number_off     = true;
       comp_obj_heading_.metainfo.object_number_type    = 0;
       comp_obj_heading_.tags.segment_anchor_tag_epub   = "_part_endnotes";
@@ -7117,6 +7145,7 @@ struct NotesSection {
       comp_obj_heading_.text                           = "Endnotes";
       comp_obj_heading_.metainfo.ocn                   = 0;
       comp_obj_heading_.metainfo.identifier            = "";
+      comp_obj_heading_.metainfo.dummy_heading         = true;
       comp_obj_heading_.metainfo.object_number_off     = true;
       comp_obj_heading_.metainfo.object_number_type    = 0;
       comp_obj_heading_.tags.segment_anchor_tag_epub   = "endnotes";
@@ -7140,6 +7169,7 @@ struct NotesSection {
       comp_obj_heading_.text                           = "(skip) there are no Endnotes";
       comp_obj_heading_.metainfo.ocn                   = 0;
       comp_obj_heading_.metainfo.identifier            = "";
+      comp_obj_heading_.metainfo.dummy_heading         = true;
       comp_obj_heading_.metainfo.object_number_off     = true;
       comp_obj_heading_.metainfo.object_number_type    = 0;
       comp_obj_heading_.metainfo.heading_lev_markup    = 1;
@@ -7157,6 +7187,7 @@ struct NotesSection {
       comp_obj_endnote_.metainfo.is_a                  = "endnote";
       comp_obj_endnote_.metainfo.ocn                   = 0;
       comp_obj_endnote_.metainfo.identifier            = "";
+      // comp_obj_heading_.metainfo.dummy_heading         = false;
       comp_obj_heading_.metainfo.object_number_off     = true; // check
       comp_obj_heading_.metainfo.object_number_type    = 0; // check
       comp_obj_endnote_.attrib.indent_hang             = 0;
@@ -7404,10 +7435,11 @@ struct NodeStructureMetadata {
 
 #+name: meta_emitters_metadata
 #+BEGIN_SRC d
-  ObjGenericComposite node_emitter_heading(T,Lm,Lc,TaB,TaL,TA,N,C,P,LA,I,PSn,fNr,fNs,fL)(
+  ObjGenericComposite node_emitter_heading(T,Lm,Lc,Hd,TaB,TaL,TA,N,C,P,LA,I,PSn,fNr,fNs,fL)(
     T   _text,
     Lm  lev_markup_number,
     Lc  lev_collapsed_number,
+    Hd  dummy_heading_status,
     TaB tag_in_seg,
     TaL lev_anchor_tag,
     TA  tag_assoc,
@@ -7544,6 +7576,7 @@ struct NodeStructureMetadata {
     _comp_obj_heading_.text                             = _text.to!string.strip;
     _comp_obj_heading_.metainfo.ocn                     = obj_cite_digits.object_number;
     _comp_obj_heading_.metainfo.identifier              = obj_cite_digits.identifier;
+    _comp_obj_heading_.metainfo.dummy_heading           = (dummy_heading_status == "t") ? true: false;
     _comp_obj_heading_.metainfo.object_number_off       = obj_cite_digits.off;
     // _comp_obj_heading_.metainfo.o_n_book_index       = obj_cite_digits.bkidx;
     _comp_obj_heading_.metainfo.object_number_type      = obj_cite_digits.type;
@@ -7958,6 +7991,7 @@ struct DocObj_MetaInfo_ {
     }
     return _out;
   }
+  bool                   dummy_heading                       = false;
   int[]                  markedup_ancestors                  = [ 0, 0, 0, 0, 0, 0, 0, 0,];
   int[]                  collapsed_ancestors                 = [ 0, 0, 0, 0, 0, 0, 0, 0,];
   int[]                  dom_structure_markedup_tags_status  = [ 0, 0, 0, 0, 0, 0, 0, 0,];
diff --git a/org/output_xmls.org b/org/output_xmls.org
index faa273f..747ca9d 100644
--- a/org/output_xmls.org
+++ b/org/output_xmls.org
@@ -639,9 +639,14 @@ auto inline_markup_scroll(O,M)(
                M  doc_matters,
   string          _suffix = ".html",
 ) {
-  _txt = inline_images(_txt, obj, doc_matters, _suffix, "scroll");
-  _txt = inline_links(_txt, obj, doc_matters, _suffix, "scroll");
-  _txt = inline_notes_scroll(_txt, obj, doc_matters);
+  if (obj.metainfo.dummy_heading
+    && (obj.metainfo.is_a == "toc" || obj.metainfo.is_a == "heading")) {
+    _txt = "";
+  } else {
+    _txt = inline_images(_txt, obj, doc_matters, _suffix, "scroll");
+    _txt = inline_links(_txt, obj, doc_matters, _suffix, "scroll");
+    _txt = inline_notes_scroll(_txt, obj, doc_matters);
+  }
   return _txt;
 }
 #+END_SRC
@@ -657,8 +662,16 @@ auto inline_markup_seg(O,M)(
   string          _suffix = ".html",
   string          _xml_type = "seg",
 ) {
-  _txt = inline_images(_txt, obj, doc_matters, _suffix, _xml_type); // TODO
-  _txt = inline_links(_txt, obj, doc_matters, _suffix, _xml_type); // TODO
+  if (obj.metainfo.dummy_heading
+    && ((_xml_type == "epub"
+    && (obj.metainfo.is_a == "toc" || obj.metainfo.is_a == "heading"))
+    || obj.metainfo.is_a == "heading")
+  ) {
+    _txt = "";
+  } else {
+    _txt = inline_images(_txt, obj, doc_matters, _suffix, _xml_type); // TODO
+    _txt = inline_links(_txt, obj, doc_matters, _suffix, _xml_type); // TODO
+  }
   auto t = inline_notes_seg(_txt, obj, doc_matters);
   return t;
 }
@@ -808,7 +821,12 @@ auto heading(O)(
   heading_lev_anchor_tag = (obj.tags.heading_lev_anchor_tag.empty)
     ? ""
     : "<a name=\"" ~ obj.tags.heading_lev_anchor_tag ~ "\"></a>";
-  if (!(obj.metainfo.identifier.empty)) {
+  if (_txt.empty) {
+    o = format(q"┃%s
+  ┃",
+    _horizontal_rule,
+    );
+  } else if (!(obj.metainfo.identifier.empty)) {
     o = format(q"┃%s
   <div class="substance">
     <label class="ocn"><a href="#%s" class="lnkocn">%s</a></label>
@@ -1460,7 +1478,7 @@ void scroll(D,M)(
   string delimit = "";
 #+END_SRC
 
-**** the loops & outer switch (sections & objects) format output
+**** ↻ the loops & outer switch (sections & objects) format output
 
 #+name: output_html_scroll
 #+BEGIN_SRC d
diff --git a/src/doc_reform/meta/defaults.d b/src/doc_reform/meta/defaults.d
index 1bfc859..8fb9b89 100644
--- a/src/doc_reform/meta/defaults.d
+++ b/src/doc_reform/meta/defaults.d
@@ -37,6 +37,8 @@ template DocReformRgxInitFlags() {
       "tic_table"                           : 0,
       "ocn_status"                          : 0, // 0 object_number; 1 no object_number; 2 no object_number & dummy headings
       "ocn_status_off_for_multiple_objects" : 0, // 0 object_number; 1 no object_number; 2 no object_number & dummy headings
+      "heading_status"                      : 0,
+      "heading_off_for_multiple_objects"    : 0,
       "book_index"                          : 0,
     ];
     return flags_type_init;
diff --git a/src/doc_reform/meta/metadoc_from_src.d b/src/doc_reform/meta/metadoc_from_src.d
index 3862403..9ad6004 100644
--- a/src/doc_reform/meta/metadoc_from_src.d
+++ b/src/doc_reform/meta/metadoc_from_src.d
@@ -50,6 +50,7 @@ template DocReformDocAbstraction() {
     h_text_5, // extra level, drop
     content_non_header
   } // header section A-D; header text 1-4
+  enum Status { off, on, }
   enum OCNstatus { on, off, bkidx, closing, reset, }
   enum OCN_off_block_status { off, on }
   enum OCNtype { ocn, non, bkidx, }
@@ -406,6 +407,7 @@ template DocReformDocAbstraction() {
     comp_obj_heading_.text                                         = "Table of Contents";
     comp_obj_heading_.metainfo.ocn                                 = 0;
     comp_obj_heading_.metainfo.identifier                          = "";
+    comp_obj_heading_.metainfo.dummy_heading                       = false;
     comp_obj_heading_.metainfo.object_number_off                   = true;
     comp_obj_heading_.metainfo.object_number_type                  = 0;
     comp_obj_heading_.tags.segment_anchor_tag_epub                 = "toc";
@@ -556,6 +558,7 @@ template DocReformDocAbstraction() {
               comp_obj_heading_.text                           = "Glossary";
               comp_obj_heading_.metainfo.ocn                   = 0;
               comp_obj_heading_.metainfo.identifier            = "";
+              comp_obj_heading_.metainfo.dummy_heading         = false;
               comp_obj_heading_.metainfo.object_number_off     = true;
               comp_obj_heading_.metainfo.object_number_type    = 0;
               comp_obj_heading_.tags.segment_anchor_tag_epub   = "_part_glossary";
@@ -578,6 +581,7 @@ template DocReformDocAbstraction() {
               comp_obj_heading_.text                           = "Glossary";
               comp_obj_heading_.metainfo.ocn                   = 0;
               comp_obj_heading_.metainfo.identifier            = "";
+              comp_obj_heading_.metainfo.dummy_heading         = true;
               comp_obj_heading_.metainfo.object_number_off     = true;
               comp_obj_heading_.metainfo.object_number_type    = 0;
               comp_obj_heading_.tags.segment_anchor_tag_epub   = "glossary";
@@ -679,6 +683,7 @@ template DocReformDocAbstraction() {
               comp_obj_heading_.text                                         = "Blurb";
               comp_obj_heading_.metainfo.ocn                                 = 0;
               comp_obj_heading_.metainfo.identifier                          = "";
+              comp_obj_heading_.metainfo.dummy_heading                       = false;
               comp_obj_heading_.metainfo.object_number_off                   = true;
               comp_obj_heading_.metainfo.object_number_type                  = 0;
               comp_obj_heading_.tags.segment_anchor_tag_epub                 = "_part_blurb";
@@ -701,6 +706,7 @@ template DocReformDocAbstraction() {
               comp_obj_heading_.text                                         = "Blurb";
               comp_obj_heading_.metainfo.ocn                                 = 0;
               comp_obj_heading_.metainfo.identifier                          = "";
+              comp_obj_heading_.metainfo.dummy_heading                       = true;
               comp_obj_heading_.metainfo.object_number_off                   = true;
               comp_obj_heading_.metainfo.object_number_type                  = 0;
               comp_obj_heading_.tags.segment_anchor_tag_epub                 = "blurb";
@@ -726,6 +732,7 @@ template DocReformDocAbstraction() {
               comp_obj_heading_.text                           = line.to!string;
               comp_obj_heading_.metainfo.ocn                   = 0;
               comp_obj_heading_.metainfo.identifier            = "";
+              comp_obj_heading_.metainfo.dummy_heading         = false;
               comp_obj_heading_.metainfo.object_number_off     = true;
               comp_obj_heading_.metainfo.object_number_type    = 0;
               comp_obj_heading_.tags.segment_anchor_tag_epub                 = "blurb";
@@ -1037,6 +1044,7 @@ template DocReformDocAbstraction() {
                   an_object["substantive"],
                   an_object["lev_markup_number"],
                   an_object["lev_collapsed_number"],
+                  an_object["dummy_heading_status"],
                   tag_in_seg,
                   lev_anchor_tag,
                   tag_assoc,
@@ -1203,6 +1211,7 @@ template DocReformDocAbstraction() {
       comp_obj_heading_.text                            = "(skip) there is no Glossary section";
       comp_obj_heading_.metainfo.ocn                    = 0;
       comp_obj_heading_.metainfo.identifier             = "";
+      comp_obj_heading_.metainfo.dummy_heading          = true;
       comp_obj_heading_.metainfo.object_number_off      = true;
       comp_obj_heading_.metainfo.object_number_type     = 0;
       comp_obj_heading_.metainfo.heading_lev_markup     = 1;
@@ -1229,6 +1238,7 @@ template DocReformDocAbstraction() {
       comp_obj_heading_.text                            = "Bibliography";
       comp_obj_heading_.metainfo.ocn                    = 0;
       comp_obj_heading_.metainfo.identifier             = "";
+      comp_obj_heading_.metainfo.dummy_heading          = true;
       comp_obj_heading_.metainfo.object_number_off      = true;
       comp_obj_heading_.metainfo.object_number_type     = 0;
       comp_obj_heading_.tags.segment_anchor_tag_epub    = "_part_bibliography";
@@ -1249,6 +1259,7 @@ template DocReformDocAbstraction() {
       comp_obj_heading_.text                            = "Bibliography";
       comp_obj_heading_.metainfo.ocn                    = 0;
       comp_obj_heading_.metainfo.identifier             = "";
+      comp_obj_heading_.metainfo.dummy_heading          = true;
       comp_obj_heading_.metainfo.object_number_off      = true;
       comp_obj_heading_.metainfo.object_number_type     = 0;
       comp_obj_heading_.tags.segment_anchor_tag_epub    = "bibliography";
@@ -1271,6 +1282,7 @@ template DocReformDocAbstraction() {
       comp_obj_heading_.text                            = "(skip) there is no Bibliography";
       comp_obj_heading_.metainfo.ocn                    = 0;
       comp_obj_heading_.metainfo.identifier             = "";
+      comp_obj_heading_.metainfo.dummy_heading          = true;
       comp_obj_heading_.metainfo.object_number_off      = true;
       comp_obj_heading_.metainfo.object_number_type     = 0;
       comp_obj_heading_.metainfo.heading_lev_markup     = 1;
@@ -2248,8 +2260,9 @@ template DocReformDocAbstraction() {
     comp_obj_heading_.metainfo.is_a                   = "heading";
     comp_obj_heading_.metainfo.ocn                    = 0;
     comp_obj_heading_.metainfo.identifier             = "";
-    comp_obj_para.metainfo.object_number_off          = true;
-    comp_obj_para.metainfo.object_number_type         = 0;
+    comp_obj_heading_.metainfo.dummy_heading          = true;
+    comp_obj_heading_.metainfo.object_number_off      = true;
+    comp_obj_heading_.metainfo.object_number_type     = 0;
     comp_obj_heading_.tags.segment_anchor_tag_epub    = "";
     comp_obj_heading_.tags.anchor_tag_html            = "";
     comp_obj_heading_.tags.in_segment_html            = "";
@@ -2406,8 +2419,9 @@ template DocReformDocAbstraction() {
             writeln(line);
           }
         }
-        if (line.matchFirst(rgx.object_number_off_block_dh)) {
+        if (line.matchFirst(rgx.object_number_off_block_dummy_heading)) {
           obj_type_status["ocn_status_off_for_multiple_objects"] = OCN_off_block_status.on;
+          obj_type_status["heading_off_for_multiple_objects"]    = Status.on;
           obj_type_status["ocn_status"]                          = OCNstatus.off;
           debug(ocnoff) {
             writeln(line);
@@ -2415,15 +2429,21 @@ template DocReformDocAbstraction() {
         }
       } else {
         if (obj_type_status["ocn_status_off_for_multiple_objects"] == OCN_off_block_status.off) {
+          obj_type_status["dummy_heading_status"] = Status.off;
+          if (obj_type_status["heading_off_for_multiple_objects"]) {
+            obj_type_status["dummy_heading_status"] = Status.on;
+          }
           if (line.matchFirst(rgx.object_number_off)) {
             obj_type_status["ocn_status"] = OCNstatus.off;
-          } else if (line.matchFirst(rgx.object_number_off_dh)) {
-            obj_type_status["ocn_status"] = OCNstatus.off;
+          } else if (line.matchFirst(rgx.object_number_off_dummy_heading)) {
+            obj_type_status["ocn_status"]           = OCNstatus.off;
+            obj_type_status["dummy_heading_status"] = Status.on;
           } else {
-            obj_type_status["ocn_status"] = OCNstatus.on;
+            obj_type_status["ocn_status"]           = OCNstatus.on;
+            obj_type_status["dummy_heading_status"] = Status.off;
           }
         } else {
-          obj_type_status["ocn_status"] = obj_type_status["ocn_status_off_for_multiple_objects"];
+          obj_type_status["ocn_status"]             = obj_type_status["ocn_status_off_for_multiple_objects"];
         }
       }
     } else if (
@@ -2433,6 +2453,7 @@ template DocReformDocAbstraction() {
       if (line.matchFirst(rgx.object_number_off_block_close)) {
         obj_type_status["ocn_status_off_for_multiple_objects"] = OCN_off_block_status.off;
         obj_type_status["ocn_status"]                          = OCNstatus.on;
+        obj_type_status["dummy_heading_status"]                = Status.off;
         debug(ocnoff) {
           writeln(line);
         }
@@ -3989,6 +4010,7 @@ template DocReformDocAbstraction() {
       default:
         an_object["lev_markup_number"] = lv["lv"].to!string;
       }
+      an_object["dummy_heading_status"] = (obj_type_status["dummy_heading_status"] == State.off) ? "f" : "t";
       debug(heading) {
         writeln(line.strip);
       }
@@ -4791,6 +4813,7 @@ template DocReformDocAbstraction() {
         comp_obj_toc.metainfo.identifier         = "";
         comp_obj_toc.metainfo.object_number_off  = true;
         comp_obj_toc.metainfo.object_number_type = 0;
+        comp_obj_toc.metainfo.dummy_heading      = (an_object["dummy_heading_status"] == "t") ? true: false;
         comp_obj_toc.attrib.indent_hang          = indent["hang_position"];
         comp_obj_toc.attrib.indent_base          = indent["base_position"];
         comp_obj_toc.attrib.bullet               = false;
@@ -4807,6 +4830,7 @@ template DocReformDocAbstraction() {
       comp_obj_toc.metainfo.identifier           = "";
       comp_obj_toc.metainfo.object_number_off    = true;
       comp_obj_toc.metainfo.object_number_type   = 0;
+      comp_obj_toc.metainfo.dummy_heading        = (an_object["dummy_heading_status"] == "t") ? true: false;
       comp_obj_toc.attrib.bullet                 = false;
       comp_obj_toc.has.inline_links              = true;
       switch (obj_["lev_markup_number"].to!int) {
@@ -5506,6 +5530,7 @@ template DocReformDocAbstraction() {
         comp_obj_heading_.text                           = "Book Index";
         comp_obj_heading_.metainfo.ocn                   = 0;
         comp_obj_heading_.metainfo.identifier            = "";
+        comp_obj_heading_.metainfo.dummy_heading         = false;
         comp_obj_heading_.metainfo.object_number_off     = true;
         comp_obj_heading_.metainfo.object_number_type    = 0;
         comp_obj_heading_.tags.segment_anchor_tag_epub   = "_part_book_index";
@@ -5528,6 +5553,7 @@ template DocReformDocAbstraction() {
         comp_obj_heading_.text                           = "Index";
         comp_obj_heading_.metainfo.ocn                   = 0;
         comp_obj_heading_.metainfo.identifier            = "";
+        comp_obj_heading_.metainfo.dummy_heading         = true;
         comp_obj_heading_.metainfo.object_number_off     = true;
         comp_obj_heading_.metainfo.object_number_type    = 0;
         comp_obj_heading_.tags.segment_anchor_tag_epub   = "bookindex";
@@ -5604,6 +5630,7 @@ template DocReformDocAbstraction() {
         comp_obj_heading_.text                           = "(skip) there is no Book Index";
         comp_obj_heading_.metainfo.ocn                   = 0;
         comp_obj_heading_.metainfo.identifier            = "";
+        comp_obj_heading_.metainfo.dummy_heading         = true;
         comp_obj_heading_.metainfo.object_number_off     = true;
         comp_obj_heading_.metainfo.object_number_type    = 0;
         comp_obj_heading_.metainfo.heading_lev_markup    = 1;
@@ -5718,6 +5745,7 @@ template DocReformDocAbstraction() {
         comp_obj_heading_.text                           = "Endnotes";
         comp_obj_heading_.metainfo.ocn                   = 0;
         comp_obj_heading_.metainfo.identifier            = "";
+        comp_obj_heading_.metainfo.dummy_heading         = false;
         comp_obj_heading_.metainfo.object_number_off     = true;
         comp_obj_heading_.metainfo.object_number_type    = 0;
         comp_obj_heading_.tags.segment_anchor_tag_epub   = "_part_endnotes";
@@ -5739,6 +5767,7 @@ template DocReformDocAbstraction() {
         comp_obj_heading_.text                           = "Endnotes";
         comp_obj_heading_.metainfo.ocn                   = 0;
         comp_obj_heading_.metainfo.identifier            = "";
+        comp_obj_heading_.metainfo.dummy_heading         = true;
         comp_obj_heading_.metainfo.object_number_off     = true;
         comp_obj_heading_.metainfo.object_number_type    = 0;
         comp_obj_heading_.tags.segment_anchor_tag_epub   = "endnotes";
@@ -5762,6 +5791,7 @@ template DocReformDocAbstraction() {
         comp_obj_heading_.text                           = "(skip) there are no Endnotes";
         comp_obj_heading_.metainfo.ocn                   = 0;
         comp_obj_heading_.metainfo.identifier            = "";
+        comp_obj_heading_.metainfo.dummy_heading         = true;
         comp_obj_heading_.metainfo.object_number_off     = true;
         comp_obj_heading_.metainfo.object_number_type    = 0;
         comp_obj_heading_.metainfo.heading_lev_markup    = 1;
@@ -5779,6 +5809,7 @@ template DocReformDocAbstraction() {
         comp_obj_endnote_.metainfo.is_a                  = "endnote";
         comp_obj_endnote_.metainfo.ocn                   = 0;
         comp_obj_endnote_.metainfo.identifier            = "";
+        // comp_obj_heading_.metainfo.dummy_heading         = false;
         comp_obj_heading_.metainfo.object_number_off     = true; // check
         comp_obj_heading_.metainfo.object_number_type    = 0; // check
         comp_obj_endnote_.attrib.indent_hang             = 0;
@@ -5966,10 +5997,11 @@ template DocReformDocAbstraction() {
     }
     invariant() {
     }
-    ObjGenericComposite node_emitter_heading(T,Lm,Lc,TaB,TaL,TA,N,C,P,LA,I,PSn,fNr,fNs,fL)(
+    ObjGenericComposite node_emitter_heading(T,Lm,Lc,Hd,TaB,TaL,TA,N,C,P,LA,I,PSn,fNr,fNs,fL)(
       T   _text,
       Lm  lev_markup_number,
       Lc  lev_collapsed_number,
+      Hd  dummy_heading_status,
       TaB tag_in_seg,
       TaL lev_anchor_tag,
       TA  tag_assoc,
@@ -6106,6 +6138,7 @@ template DocReformDocAbstraction() {
       _comp_obj_heading_.text                             = _text.to!string.strip;
       _comp_obj_heading_.metainfo.ocn                     = obj_cite_digits.object_number;
       _comp_obj_heading_.metainfo.identifier              = obj_cite_digits.identifier;
+      _comp_obj_heading_.metainfo.dummy_heading           = (dummy_heading_status == "t") ? true: false;
       _comp_obj_heading_.metainfo.object_number_off       = obj_cite_digits.off;
       // _comp_obj_heading_.metainfo.o_n_book_index       = obj_cite_digits.bkidx;
       _comp_obj_heading_.metainfo.object_number_type      = obj_cite_digits.type;
diff --git a/src/doc_reform/meta/object_setter.d b/src/doc_reform/meta/object_setter.d
index 7b94027..c675f9e 100644
--- a/src/doc_reform/meta/object_setter.d
+++ b/src/doc_reform/meta/object_setter.d
@@ -68,6 +68,7 @@ template ObjectSetter() {
       }
       return _out;
     }
+    bool                   dummy_heading                       = false;
     int[]                  markedup_ancestors                  = [ 0, 0, 0, 0, 0, 0, 0, 0,];
     int[]                  collapsed_ancestors                 = [ 0, 0, 0, 0, 0, 0, 0, 0,];
     int[]                  dom_structure_markedup_tags_status  = [ 0, 0, 0, 0, 0, 0, 0, 0,];
diff --git a/src/doc_reform/meta/rgx.d b/src/doc_reform/meta/rgx.d
index 3dcc214..8982ea5 100644
--- a/src/doc_reform/meta/rgx.d
+++ b/src/doc_reform/meta/rgx.d
@@ -183,12 +183,12 @@ static template DocReformRgxInit() {
     static auto_heading_numbering_off_lv4                = ctRegex!(`^4~\S*?-\s`, "m");
     /+ no object_number object +/
     static object_number_off                            = ctRegex!(`~#[ ]*$`, "m");
-    static object_number_off_dh                         = ctRegex!(`-#$`, "m");
+    static object_number_off_dummy_heading              = ctRegex!(`-#$`, "m");
     static object_number_off_all                        = ctRegex!(`[~-]#$`, "m");
     static repeated_character_line_separator            = ctRegex!(`^(?:(?:(?:[.][ ]?){4,}|(?:[-][ ]?|[~][ ]?|[*][ ]?|[$][ ]?|[#][ ]?|[\\][ ]?|[/][ ]?){2,})\s*?)*$`);
     /+ no object_number block +/
     static object_number_off_block                      = ctRegex!(`^--~#$`);
-    static object_number_off_block_dh                   = ctRegex!(`^---#$`);
+    static object_number_off_block_dummy_heading        = ctRegex!(`^---#$`);
     static object_number_off_block_close                = ctRegex!(`^--\+#$`);
     static object_number_block_marks                    = ctRegex!(`^--[+~-]#$`);
     /+ ignore outside code blocks +/
diff --git a/src/doc_reform/output/xmls.d b/src/doc_reform/output/xmls.d
index 30e876d..ffcbd1a 100644
--- a/src/doc_reform/output/xmls.d
+++ b/src/doc_reform/output/xmls.d
@@ -502,9 +502,14 @@ template outputXHTMLs() {
                    M  doc_matters,
       string          _suffix = ".html",
     ) {
-      _txt = inline_images(_txt, obj, doc_matters, _suffix, "scroll");
-      _txt = inline_links(_txt, obj, doc_matters, _suffix, "scroll");
-      _txt = inline_notes_scroll(_txt, obj, doc_matters);
+      if (obj.metainfo.dummy_heading
+        && (obj.metainfo.is_a == "toc" || obj.metainfo.is_a == "heading")) {
+        _txt = "";
+      } else {
+        _txt = inline_images(_txt, obj, doc_matters, _suffix, "scroll");
+        _txt = inline_links(_txt, obj, doc_matters, _suffix, "scroll");
+        _txt = inline_notes_scroll(_txt, obj, doc_matters);
+      }
       return _txt;
     }
     auto inline_markup_seg(O,M)(
@@ -514,8 +519,16 @@ template outputXHTMLs() {
       string          _suffix = ".html",
       string          _xml_type = "seg",
     ) {
-      _txt = inline_images(_txt, obj, doc_matters, _suffix, _xml_type); // TODO
-      _txt = inline_links(_txt, obj, doc_matters, _suffix, _xml_type); // TODO
+      if (obj.metainfo.dummy_heading
+        && ((_xml_type == "epub"
+        && (obj.metainfo.is_a == "toc" || obj.metainfo.is_a == "heading"))
+        || obj.metainfo.is_a == "heading")
+      ) {
+        _txt = "";
+      } else {
+        _txt = inline_images(_txt, obj, doc_matters, _suffix, _xml_type); // TODO
+        _txt = inline_links(_txt, obj, doc_matters, _suffix, _xml_type); // TODO
+      }
       auto t = inline_notes_seg(_txt, obj, doc_matters);
       return t;
     }
@@ -645,7 +658,12 @@ template outputXHTMLs() {
       heading_lev_anchor_tag = (obj.tags.heading_lev_anchor_tag.empty)
         ? ""
         : "<a name=\"" ~ obj.tags.heading_lev_anchor_tag ~ "\"></a>";
-      if (!(obj.metainfo.identifier.empty)) {
+      if (_txt.empty) {
+        o = format(q"┃%s
+      ┃",
+        _horizontal_rule,
+        );
+      } else if (!(obj.metainfo.identifier.empty)) {
         o = format(q"┃%s
       <div class="substance">
         <label class="ocn"><a href="#%s" class="lnkocn">%s</a></label>