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Implement Paragraph::getLabel()

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This function returns the first label (as string) if there is any

(cherry picked from commit a303600b54)
This commit is contained in:
Juergen Spitzmueller 2024-07-28 15:52:19 +02:00
parent 18d9d7ee9d
commit dcc91b4a85
2 changed files with 18 additions and 0 deletions
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15
src/Paragraph.cpp
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@ -3337,6 +3337,21 @@ string Paragraph::getID(Buffer const &, OutputParams const &)
}
string Paragraph::getLabel() const
{
for (pos_type i = 0; i < size(); ++i) {
if (Inset const * inset = getInset(i)) {
InsetCode lyx_code = inset->lyxCode();
if (lyx_code == LABEL_CODE) {
InsetLabel const * const il = static_cast<InsetLabel const *>(inset);
return to_utf8(il->getParam("name"));
}
}
}
return string();
}
pos_type Paragraph::firstWordDocBook(XMLStream & xs, OutputParams const & runparams) const
{
pos_type i;

3
src/Paragraph.h
View File

@ -201,6 +201,9 @@ public:
/// Get the id of the paragraph, useful for DocBook
std::string getID(Buffer const & buf, OutputParams const & runparams) const;
/// Get the (first) string of a \label in this paragraph, or empty string
std::string getLabel() const;
/// Output the first word of a paragraph, return the position where it left.
pos_type firstWordDocBook(XMLStream & xs, OutputParams const & runparams) const;