lyx_mirror/src/tex2lyx/context.C

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/** A small helper function
\author Jean-Marc Lasgouttes (2003)
*/
#include <iostream>
#include "context.h"
using std::ostream;
using std::endl;
Context::Context(bool need_layout_,
LyXTextClass const & textclass_,
LyXLayout_ptr layout_, LyXLayout_ptr parent_layout_)
: need_layout(need_layout_),
need_end_layout(false), need_end_deeper(false),
textclass(textclass_),
layout(layout_), parent_layout(parent_layout_)
{
if (!layout.get())
layout = textclass.defaultLayout();
if (!parent_layout.get())
parent_layout = textclass.defaultLayout();
}
void Context::check_layout(ostream & os)
{
if (need_layout) {
check_end_layout(os);
os << "\n\\begin_layout " << layout->name() << "\n\n";
need_layout=false;
need_end_layout = true;
if (!extra_stuff.empty()) {
os << extra_stuff;
extra_stuff.erase();
}
}
}
void Context::check_end_layout(ostream & os)
{
if (need_end_layout) {
os << "\n\\end_layout\n";
need_end_layout = false;
}
}
void Context::check_deeper(ostream & os)
{
if (parent_layout->isEnvironment()) {
if (need_end_deeper) {
// no need to have \end_deeper \begin_deeper
// FIXME: This does not work because \par already calls check_end_layout
need_end_deeper = false;
} else {
os << "\n\\begin_deeper \n";
need_end_deeper = true;
}
} else
check_end_deeper(os);
}
void Context::check_end_deeper(ostream & os)
{
if (need_end_deeper) {
os << "\n\\end_deeper \n";
need_end_deeper = false;
}
}
void Context::dump(ostream & os, string const & desc) const
{
os << "\n" << desc <<" [";
if (need_layout)
os << "need_layout ";
if (need_end_layout)
os << "need_end_layout ";
if (!extra_stuff.empty())
os << "extrastuff=[" << extra_stuff << "] ";
os << "layout=" << layout->name();
os << " parent_layout=" << parent_layout->name() << "]" << endl;
}