latex, pagebreaks, make headers

- for book, article and manually set pagebreaks,
  not fully utilized but flexibility introduced

5 files changed, 91 insertions, 14 deletions

diff --git a/src/doc_reform/io_out/latex.d b/src/doc_reform/io_out/latex.d
index a939fd8..ef878fd 100644
--- a/src/doc_reform/io_out/latex.d
+++ b/src/doc_reform/io_out/latex.d
@@ -505,8 +505,60 @@ template outputLaTeX() {
     string      _txt,
     O           obj,
     M           doc_matters,
+    string      paper_size_orientation,
     string      _part = ""
   ) {
+    string manual_breaks(
+      string test_for_break_level,
+      string _pg_break
+    ) {
+      if ((!(doc_matters.conf_make_meta.make.breaks.empty)
+        && (matchFirst(doc_matters.conf_make_meta.make.breaks, test_for_break_level)))
+      ) {                                                                      // manually override defaults
+        if ((matchFirst(doc_matters.conf_make_meta.make.breaks, rgx.make_breakpage))
+          && (matchFirst(doc_matters.conf_make_meta.make.breaks, rgx.make_breakcolumn))
+        ) {
+          if (auto m = matchFirst(doc_matters.conf_make_meta.make.breaks, rgx.make_breakpage)) {
+            if (matchFirst(m.captures["breakpage"], test_for_break_level)) {
+              _pg_break = "\\clearpage\n";
+            } else if (auto n = matchFirst(doc_matters.conf_make_meta.make.breaks, rgx.make_breakcolumn)) {
+              if (matchFirst(n.captures["breakcolumn"], test_for_break_level)) {
+                if ((paper_size_orientation == "a4.landscape")
+                  || (paper_size_orientation == "b4.landscape")
+                  || (paper_size_orientation == "a5.landscape")
+                  || (paper_size_orientation == "letter.landscape")
+                  || (paper_size_orientation == "legal.landscape")
+                ) {
+                  _pg_break = "\\\\ \\columnbreak\n"; // "\\\\ \\newpage\n";
+                } else { // portrait
+                  _pg_break = "\\clearpage\n";
+                }
+              }
+            }
+          }
+        } else if (auto m = matchFirst(doc_matters.conf_make_meta.make.breaks, rgx.make_breakpage)) {
+          if (matchFirst(m.captures["breakpage"], test_for_break_level)) {
+            _pg_break = "\\clearpage\n";
+          }
+        } else if (auto m = matchFirst(doc_matters.conf_make_meta.make.breaks, rgx.make_breakcolumn)) {
+          if (matchFirst(m.captures["breakcolumn"], test_for_break_level)) {
+            if ((paper_size_orientation == "a4.landscape")
+              || (paper_size_orientation == "b4.landscape")
+              || (paper_size_orientation == "a5.landscape")
+              || (paper_size_orientation == "letter.landscape")
+              || (paper_size_orientation == "legal.landscape")
+            ) {
+              _pg_break = "\\\\ \\columnbreak\n"; // "\\\\ \\newpage\n";
+            } else { // portrait
+              _pg_break = "\\clearpage\n";
+            }
+          }
+        }
+      } else if (!(doc_matters.conf_make_meta.make.breaks.empty)) {
+        _pg_break = "";
+      }
+      return _pg_break;
+    }
     if (obj.metainfo.is_a == "heading") {
       string _tex_para;
       string _pg_break;
@@ -530,7 +582,13 @@ template outputLaTeX() {
       case 4: // 1 == section
         _columns = (_part != "bookindex")
           ? "" : "\n\\br\n\\begin{multicols}{2}";
-        _pg_break = "\\clearpage\n";
+        if (doc_matters.conf_make_meta.make.doc_type == "article") {             // defaults for article
+          _pg_break = "";
+        } else if (doc_matters.conf_make_meta.make.doc_type == "book") {         // defaults for book
+          _pg_break = "\\clearpage\n";
+        } else {
+          _pg_break = "\\clearpage\n";
+        }
         _sect = "section";
         _post = "";
         _title_add = format(q"┃
@@ -1281,7 +1339,7 @@ string table(O,M)(
           case "para":
             switch (obj.metainfo.is_a) {
             case "heading":
-              _txt = _txt.heading(obj, doc_matters);
+              _txt = _txt.heading(obj, doc_matters, paper_size_orientation);
               goto default;
             case "toc":
               break;
@@ -1302,7 +1360,7 @@ string table(O,M)(
           case "para":
             switch (obj.metainfo.is_a) {
             case "heading":
-              _txt = _txt.heading(obj, doc_matters);
+              _txt = _txt.heading(obj, doc_matters, paper_size_orientation);
               goto default;
             case "para":
               _txt = _txt.para(obj)
@@ -1366,7 +1424,7 @@ string table(O,M)(
               if (part == "bookindex") {
                 _multicolumns = true;
               }
-              _txt = _txt.heading(obj, doc_matters, part);
+              _txt = _txt.heading(obj, doc_matters, paper_size_orientation, part);
               goto default;
             case "endnote":              assert(part == "endnotes");
               /* uncomment code to reinstate endnotes in endnote section */
diff --git a/src/doc_reform/io_out/rgx.d b/src/doc_reform/io_out/rgx.d
index 3aaf420..37ad39c 100644
--- a/src/doc_reform/io_out/rgx.d
+++ b/src/doc_reform/io_out/rgx.d
@@ -54,6 +54,8 @@
 module doc_reform.io_out.rgx;
 static template spineRgxOut() {
   static struct RgxO {
+    static make_breakpage                             = ctRegex!(`new=(?P<breakpage>.+?)(?:;|$)`);
+    static make_breakcolumn                           = ctRegex!(`break=(?P<breakcolumn>.+?)(?:;|$)`,);
     static newline                                        = ctRegex!("\n", "mg");
     static space                                          = ctRegex!(`[ ]`, "mg");
     static spaces_keep                                    = ctRegex!(`(?P<keep_spaces>^[ ]+|[ ]{2,})`, "mg"); // code, verse, block
diff --git a/src/doc_reform/meta/conf_make_meta_json.d b/src/doc_reform/meta/conf_make_meta_json.d
index 076487d..af2cc3e 100644
--- a/src/doc_reform/meta/conf_make_meta_json.d
+++ b/src/doc_reform/meta/conf_make_meta_json.d
@@ -90,16 +90,21 @@ static template contentJSONtoSpineStruct() {
     confCompositeMakeBuild _mk;
     /+ make ------------------------------------------------------------------- +/
     if ("make" in _json.object) {
-      if ("bold" in _json.object["make"]
-        && (_json.object["make"]["bold"].type().to!string == "string")
+      if ("doc_type" in _json.object["make"]
+        && (_json.object["make"]["doc_type"].type().to!string == "string")
       ) {
-        _struct_composite.make_str.bold = _json.object["make"]["bold"].str;
+        _struct_composite.make_str.doc_type = _json.object["make"]["doc_type"].str;
       }
       if ("breaks" in _json.object["make"]
         && (_json.object["make"]["breaks"].type().to!string == "string")
       ) {
         _struct_composite.make_str.breaks = _json.object["make"]["breaks"].str;
       }
+      if ("bold" in _json.object["make"]
+        && (_json.object["make"]["bold"].type().to!string == "string")
+      ) {
+        _struct_composite.make_str.bold = _json.object["make"]["bold"].str;
+      }
       if ("cover_image" in _json.object["make"]
         && (_json.object["make"]["cover_image"].type().to!string == "string")
       ) {
diff --git a/src/doc_reform/meta/conf_make_meta_structs.d b/src/doc_reform/meta/conf_make_meta_structs.d
index 664c1b1..966e8d0 100644
--- a/src/doc_reform/meta/conf_make_meta_structs.d
+++ b/src/doc_reform/meta/conf_make_meta_structs.d
@@ -89,8 +89,9 @@ static auto mkup = InlineMarkup();
   return line_;
 }
 struct ConfCompositeMakeStr {
-  string     bold;
+  string     doc_type = "book"; // book, article
   string     breaks;
+  string     bold;
   string     cover_image;
   string     css;
   string     emphasis;
@@ -115,6 +116,9 @@ struct confCompositeMakeBuild {
     }
     return _out;
   }
+  string doc_type(string _mk) {
+    return _mk;
+  }
   string breaks(string _mk) {
     return _mk;
   }
@@ -172,10 +176,11 @@ struct confCompositeMakeBuild {
   }
 }
 struct ConfCompositeMakeInit {
-  string[]   bold;
+  string     doc_type;
   string     breaks;
   string     cover_image;
   string     css;
+  string[]   bold;
   string[]   emphasis;
   string[]   footer;
   string[]   headings;
diff --git a/src/doc_reform/meta/conf_make_meta_yaml.d b/src/doc_reform/meta/conf_make_meta_yaml.d
index 5af22ad..cb4a661 100644
--- a/src/doc_reform/meta/conf_make_meta_yaml.d
+++ b/src/doc_reform/meta/conf_make_meta_yaml.d
@@ -652,11 +652,11 @@ template contentYAMLtoSpineStruct() {
         if (_yaml["make"].type.mapping
           && _yaml["make"].tag.match(rgx.yaml_tag_is_map)
         ) {
-          if ("bold" in _yaml["make"]
-            && _yaml["make"]["bold"].type.string
-            && _yaml["make"]["bold"].tag.match(rgx.yaml_tag_is_str)
+          if ("doc_type" in _yaml["make"]
+            && _yaml["make"]["doc_type"].type.string
+            && _yaml["make"]["doc_type"].tag.match(rgx.yaml_tag_is_str)
           ) {
-            _struct_composite.make_str.bold = _yaml["make"]["bold"].get!string;
+            _struct_composite.make_str.doc_type = _yaml["make"]["doc_type"].get!string;
           }
           if ("breaks" in _yaml["make"]
             && _yaml["make"]["breaks"].type.string
@@ -664,6 +664,12 @@ template contentYAMLtoSpineStruct() {
           ) {
             _struct_composite.make_str.breaks = _yaml["make"]["breaks"].get!string;
           }
+          if ("bold" in _yaml["make"]
+            && _yaml["make"]["bold"].type.string
+            && _yaml["make"]["bold"].tag.match(rgx.yaml_tag_is_str)
+          ) {
+            _struct_composite.make_str.bold = _yaml["make"]["bold"].get!string;
+          }
           if ("cover_image" in _yaml["make"]
             && _yaml["make"]["cover_image"].type.string
             && _yaml["make"]["cover_image"].tag.match(rgx.yaml_tag_is_str)
@@ -779,8 +785,9 @@ template contentYAMLtoSpineStruct() {
             _struct_composite.make_str.texpdf_font = _yaml["make"]["texpdf_font"].get!string;
           }
         }
-        _struct_composite.make.bold                     = _mk.bold(_struct_composite.make_str.bold);
+        _struct_composite.make.doc_type                 = _mk.doc_type(_struct_composite.make_str.doc_type);
         _struct_composite.make.breaks                   = _mk.breaks(_struct_composite.make_str.breaks);
+        _struct_composite.make.bold                     = _mk.bold(_struct_composite.make_str.bold);
         _struct_composite.make.cover_image              = _mk.cover_image(_struct_composite.make_str.cover_image);
         _struct_composite.make.css                      = _mk.css(_struct_composite.make_str.css);
         _struct_composite.make.emphasis                 = _mk.emphasis(_struct_composite.make_str.emphasis);