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Track whether title has been issued via OutputParams.

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When branches are used in the title, we may need to track whether
we've issued the title across branch insets. So we put the relevant
variables into OutputParams.
This commit is contained in:
Richard Kimberly Heck 2020-03-17 01:50:28 -04:00
parent 7af6575cf6
commit b536759c07
3 changed files with 19 additions and 10 deletions
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3
src/OutputParams.cpp
View File

@ -33,7 +33,8 @@ OutputParams::OutputParams(Encoding const * enc)
dryrun(false), silent(false), pass_thru(false),
html_disable_captions(false), html_in_par(false),
html_make_pars(true), for_toc(false), for_tooltip(false),
for_search(false), for_preview(false), includeall(false)
for_search(false), for_preview(false), includeall(false),
already_title(false), issued_title_cmd(false)
{
// Note: in PreviewLoader::Impl::dumpPreamble
// OutputParams runparams(0);

6
src/OutputParams.h
View File

@ -357,6 +357,12 @@ public:
/// Explicit output folder, if any is desired
std::string export_folder;
/// Have we already output the title?
mutable bool already_title;
/// Used to signal we need to output \end{TITLEBLOCK} when title
/// environment is used.
mutable bool issued_title_cmd;
};

20
src/output_latex.cpp
View File

@ -1593,8 +1593,6 @@ void latexParagraphs(Buffer const & buf,
// lastpit is for the language check after the loop.
pit_type lastpit = pit;
// variables used in the loop:
bool was_title = false;
bool already_title = false;
DocumentClass const & tclass = bparams.documentClass();
// Did we already warn about inTitle layout mixing? (we only warn once)
@ -1609,7 +1607,7 @@ void latexParagraphs(Buffer const & buf,
tclass.plainLayout() : par->layout();
if (layout.intitle) {
if (already_title) {
if (runparams.already_title) {
if (!gave_layout_warning && !runparams.dryrun) {
gave_layout_warning = true;
frontend::Alert::warning(_("Error in latexParagraphs"),
@ -1619,15 +1617,16 @@ void latexParagraphs(Buffer const & buf,
"could lead to missing or incorrect output."
), layout.name()));
}
} else if (!was_title) {
was_title = true;
} else if (!runparams.issued_title_cmd) {
runparams.issued_title_cmd = true;
if (tclass.titletype() == TITLE_ENVIRONMENT) {
os << "\\begin{"
<< from_ascii(tclass.titlename())
<< "}\n";
}
}
} else if (was_title && !already_title && !layout.inpreamble) {
} else if (runparams.issued_title_cmd &&
!runparams.already_title && !layout.inpreamble) {
if (tclass.titletype() == TITLE_ENVIRONMENT) {
os << "\\end{" << from_ascii(tclass.titlename())
<< "}\n";
@ -1636,8 +1635,8 @@ void latexParagraphs(Buffer const & buf,
os << "\\" << from_ascii(tclass.titlename())
<< "\n";
}
already_title = true;
was_title = false;
runparams.already_title = true;
runparams.issued_title_cmd = false;
}
if (layout.isCommand() && !layout.latexname().empty()
@ -1692,14 +1691,17 @@ void latexParagraphs(Buffer const & buf,
// But if we're in a branch, this is not the end of
// the document. (There may be some other checks of this
// kind that are needed.)
if (was_title && !already_title && !runparams.inbranch) {
if (runparams.issued_title_cmd &&
!runparams.already_title && !runparams.inbranch) {
if (tclass.titletype() == TITLE_ENVIRONMENT) {
os << "\\end{" << from_ascii(tclass.titlename())
<< "}\n";
runparams.issued_title_cmd = false;
} else {
os << "\\" << from_ascii(tclass.titlename())
<< "\n";
}
runparams.already_title = true;
}
if (maintext && !is_child && runparams.openbtUnit)