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Fix final default-module-related bug reported by Philippe. The comments

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in the code should explain what the problem was.


git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@27313 a592a061-630c-0410-9148-cb99ea01b6c8
This commit is contained in:
Richard Heck 2008-11-06 14:59:14 +00:00
parent 225f7c6068
commit c573ab4976
1 changed files with 22 additions and 13 deletions
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35
src/BufferParams.cpp
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@ -1522,9 +1522,15 @@ void BufferParams::addDefaultModules()
list<string>::const_iterator mit = mods.begin();
list<string>::const_iterator men = mods.end();
// we want to add these to the front, but in the right order,
// so we collect them here first.
list<string> modulesToAdd;
// We want to insert the default modules at the beginning of
// the list, but also to insert them in the correct order.
// The obvious thing to do would be to collect them and then
// insert them, but that doesn't work because a later default
// module may require an earlier one, and then the test below
// moduleCanBeAdded(modname)
// will fail. So we have to do it a more complicated way.
list<string>::iterator insertpos = layoutModules_.begin();
int numinserts = 0;
for (; mit != men; mit++) {
string const & modName = *mit;
@ -1536,17 +1542,20 @@ void BufferParams::addDefaultModules()
continue;
}
if (moduleCanBeAdded(modName)) {
LYXERR(Debug::TCLASS, "Default module `" << modName << "' added.");
modulesToAdd.push_back(modName);
} else
LYXERR(Debug::TCLASS,
"Default module `" << modName << "' could not be added.");
if (!moduleCanBeAdded(modName)) {
// FIXME This could be because it's already present, so we should
// probably return something indicating that.
LYXERR(Debug::TCLASS, "Default module `" << modName <<
"' could not be added.");
continue;
}
LYXERR(Debug::TCLASS, "Default module `" << modName << "' added.");
layoutModules_.insert(insertpos, modName);
// now we reset insertpos
++numinserts;
insertpos = layoutModules_.begin();
advance(insertpos, numinserts);
}
// OK, now we can add the default modules.
layoutModules_.insert(
layoutModules_.begin(), modulesToAdd.begin(), modulesToAdd.end());
}