X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Foutput_xhtml.cpp;h=f1bcfb879b3cfba5b579fdde04d05b65bc9c41a8;hb=869247b6;hp=3f8c0a43b1c7e484ec4fb241dea12616abfba9dd;hpb=ebcaa5b1db605a3420c23a2e6b28a3b06ed4e180;p=features.git

diff --git a/src/output_xhtml.cpp b/src/output_xhtml.cpp
index 3f8c0a43b1..f1bcfb879b 100644
--- a/src/output_xhtml.cpp
+++ b/src/output_xhtml.cpp
@@ -3,7 +3,7 @@
  * This file is part of LyX, the document processor.
  * Licence details can be found in the file COPYING.
  *
- * \author Richard Heck
+ * \author Richard Kimberly Heck
  *
  * This code is based upon output_docbook.cpp
  *
@@ -15,12 +15,10 @@
 #include "output_xhtml.h"
 
 #include "Buffer.h"
-#include "buffer_funcs.h"
 #include "BufferParams.h"
 #include "Counters.h"
 #include "Font.h"
 #include "Layout.h"
-#include "OutputParams.h"
 #include "Paragraph.h"
 #include "ParagraphList.h"
 #include "ParagraphParameters.h"
@@ -28,13 +26,10 @@
 #include "Text.h"
 #include "TextClass.h"
 
-#include "support/convert.h"
-#include "support/debug.h"
 #include "support/lassert.h"
-#include "support/lstrings.h"
-#include "support/textutils.h"
 
-#include <vector>
+#include <stack>
+#include <iostream>
 
 // Uncomment to activate debugging code.
 // #define XHTML_DEBUG
@@ -590,6 +585,8 @@ void xhtmlParagraphs(Text const & text,
 	ParagraphList::const_iterator const pend =
 		(epit == (int) paragraphs.size()) ?
 			paragraphs.end() : paragraphs.iterator_at(epit);
+	std::stack<int> headerLevels;
+
 	while (bpit < epit) {
 		ParagraphList::const_iterator par = paragraphs.iterator_at(bpit);
 		if (par->params().startOfAppendix()) {
@@ -607,6 +604,35 @@ void xhtmlParagraphs(Text const & text,
 		ParagraphList::const_iterator const lastpar = par;
 		ParagraphList::const_iterator send;
 
+		// Think about adding <section> and/or </section>s.
+		// Document title is not in Sectioning, but rather in FrontMatter, so that it does not need to be taken
+		// into account.
+		if (style.category() == from_utf8("Sectioning")) {
+			int level = style.toclevel;
+
+			// Need to close a previous section if it has the same level or a higher one (close <section> if opening a
+			// <h2> after a <h2>, <h3>, <h4>, <h5> or <h6>). More examples:
+			//   - current: h2; back: h1; do not close any <section>
+			//   - current: h1; back: h2; close two <section> (first the <h2>, then the <h1>, so a new <h1> can come)
+			while (!headerLevels.empty() && level <= headerLevels.top()) {
+				// Output the tag only if it corresponds to a legit section.
+				int stackLevel = headerLevels.top();
+				if (stackLevel != Layout::NOT_IN_TOC) {
+					xs << xml::EndTag("section");
+					xs << xml::CR();
+				}
+				headerLevels.pop();
+			}
+
+			// Open the new section: first push it onto the stack, then output it in XHTML.
+			headerLevels.push(level);
+			// Some sectioning-like elements should not be output (such as FrontMatter).
+			if (level != Layout::NOT_IN_TOC ) {
+				xs << xml::StartTag("section");
+				xs << xml::CR();
+			}
+		}
+
 		switch (style.latextype) {
 		case LATEX_COMMAND: {
 			// The files with which we are working never have more than
@@ -643,6 +669,14 @@ void xhtmlParagraphs(Text const & text,
 		}
 		bpit += distance(lastpar, par);
 	}
+
+	// If need be, close <section>s, but only at the end of the document (otherwise, dealt with at the beginning
+	// of the loop).
+	while (!headerLevels.empty() && headerLevels.top() != Layout::NOT_IN_TOC) {
+		headerLevels.pop();
+		xs << xml::EndTag("section");
+		xs << xml::CR();
+	}
 }