Inset const * Dialog::inset(InsetCode code) const
{
Inset * ins = bufferview()->cursor().innerInsetOfType(code);
if (!ins)
ins = bufferview()->cursor().nextInset();
if (!ins || ins->lyxCode() != code)
return 0;
return ins;
}
int MacroData::write(odocstream & os, bool overwriteRedefinition) const
{
updateData();
// find macro template
Inset * inset = pos_.nextInset();
if (inset == 0 || inset->lyxCode() != MATHMACRO_CODE) {
lyxerr << "BUG: No macro template found by MacroData" << endl;
return 0;
}
// output template
MathMacroTemplate const & tmpl =
static_cast<MathMacroTemplate const &>(*inset);
WriteStream wi(os, false, true, WriteStream::wsDefault);
return tmpl.write(wi, overwriteRedefinition);
}
void MacroData::updateData() const
{
if (queried_)
return;
LASSERT(buffer_ != 0, /**/);
// Try to fix position DocIterator. Should not do anything in theory.
pos_.fixIfBroken();
// find macro template
Inset * inset = pos_.nextInset();
if (inset == 0 || inset->lyxCode() != MATHMACRO_CODE) {
lyxerr << "BUG: No macro template found by MacroData" << endl;
return;
}
// query the data from the macro template
queryData(static_cast<MathMacroTemplate const &>(*inset));
}
Inset const * Dialog::inset(InsetCode code) const
{
// ins: the innermost inset of the type we look for
// that contains the cursor
Inset * ins = bufferview()->cursor().innerInsetOfType(code);
// next: a potential inset at cursor position
Inset * next = bufferview()->cursor().nextInset();
// Check if next is of the type we look for
if (next)
if (next->lyxCode() != code)
next = 0;
if (ins) {
// prefer next if it is of the requested type (bug 8716)
if (next)
ins = next;
} else
// no containing inset of requested type
// use next (which might also be 0)
ins = next;
return ins;
}