lyx_mirror/src/TocBuilder.cpp
2017-01-09 23:15:16 +01:00

93 lines
2.2 KiB
C++

/**
* \file TocBuilder.cpp
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
* \author Guillaume Munch
*
* Full author contact details are available in file CREDITS.
*/
#include <config.h>
#include "TocBuilder.h"
#include "TocBackend.h"
#include "support/lassert.h"
using namespace std;
namespace lyx {
TocBuilder::TocBuilder(shared_ptr<Toc> toc)
: toc_(toc ? toc : make_shared<Toc>()),
stack_()
{
LATTEST(toc);
}
void TocBuilder::pushItem(DocIterator const & dit, docstring const & s,
bool output_active, bool is_captioned)
{
toc_->push_back(TocItem(dit, stack_.size(), s, output_active));
frame f = {
toc_->size() - 1, //pos
is_captioned, //is_captioned
};
stack_.push(f);
}
void TocBuilder::captionItem(DocIterator const & dit, docstring const & s,
bool output_active)
{
// first show the float before moving to the caption
docstring arg = "paragraph-goto " + dit.paragraphGotoArgument();
if (!stack_.empty())
arg = "paragraph-goto " +
(*toc_)[stack_.top().pos].dit().paragraphGotoArgument() + ";" + arg;
FuncRequest func(LFUN_COMMAND_SEQUENCE, arg);
if (!stack_.empty() && !stack_.top().is_captioned) {
// The float we entered has not yet been assigned a caption.
// Assign the caption string to it.
TocItem & captionable = (*toc_)[stack_.top().pos];
captionable.str(s);
captionable.setAction(func);
stack_.top().is_captioned = true;
} else {
// This is a new entry.
pop();
// the dit is at the float's level, e.g. for the contextual menu of
// outliner entries
DocIterator captionable_dit = dit;
captionable_dit.pop_back();
pushItem(captionable_dit, s, output_active, true);
(*toc_)[stack_.top().pos].setAction(func);
}
}
void TocBuilder::argumentItem(docstring const & arg_str)
{
if (stack_.empty() || arg_str.empty())
return;
TocItem & item = (*toc_)[stack_.top().pos];
docstring const & str = item.str();
string const & delim =
(str.empty() || !stack_.top().is_captioned) ? "" : ", ";
item.str(str + from_ascii(delim) + arg_str);
stack_.top().is_captioned = true;
}
void TocBuilder::pop()
{
if (!stack_.empty())
stack_.pop();
}
} // namespace lyx