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Revert "XHTML: remove <section> support."

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This reverts commit 52216b73
This commit is contained in:
Thibaut Cuvelier 2020-09-16 03:37:46 +02:00
parent c8e2c17a58
commit 15dbc2b9ab
1 changed files with 37 additions and 0 deletions
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37
src/output_xhtml.cpp
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@ -590,6 +590,7 @@ 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);
@ -608,6 +609,33 @@ void xhtmlParagraphs(Text const & text,
ParagraphList::const_iterator const lastpar = par;
ParagraphList::const_iterator send;
// Think about adding <section> and/or </section>s.
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 && level > 1) { // <h1> is the document title.
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 && level > 1) { // <h1> is the document title.
xs << xml::StartTag("section");
xs << xml::CR();
}
}
switch (style.latextype) {
case LATEX_COMMAND: {
// The files with which we are working never have more than
@ -644,6 +672,15 @@ 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) {
docstring tag = from_utf8("</section>");
headerLevels.pop();
xs << XMLStream::ESCAPE_NONE << tag;
xs << xml::CR();
}
}