remove unused declaration

[lyx.git] / src / Buffer.cpp

diff --git a/src/Buffer.cpp b/src/Buffer.cpp
index 1135b18ef0f00d1566bbc75e1a69992ba0d8d1fd..e24d3e38578409937ac37cc9c8ac0e65f74497ce 100644 (file)
--- a/src/Buffer.cpp
+++ b/src/Buffer.cpp
@@ -165,9 +165,7 @@ class Buffer::Impl
 {
 public:
        Impl(Buffer & parent, FileName const & file, bool readonly);
-
-       limited_stack<Undo> undostack;
-       limited_stack<Undo> redostack;
+       
        BufferParams params;
        LyXVC lyxvc;
        string temppath;
@@ -219,6 +217,9 @@ public:
 
        ///
        frontend::WorkAreaManager * wa_;
+
+       ///
+       Undo undo_;
 };
 
 
@@ -226,7 +227,7 @@ Buffer::Impl::Impl(Buffer & parent, FileName const & file, bool readonly_)
        : lyx_clean(true), bak_clean(true), unnamed(false), read_only(readonly_),
          filename(file), file_fully_loaded(false), inset(params),
          toc_backend(&parent), embedded_files(&parent), timestamp_(0),
-         checksum_(0), wa_(0)
+         checksum_(0), wa_(0), undo_(parent)
 {
        inset.setAutoBreakRows(true);
        lyxvc.buffer(&parent);
@@ -304,30 +305,6 @@ Inset & Buffer::inset() const
 }
 
 
-limited_stack<Undo> & Buffer::undostack()
-{
-       return pimpl_->undostack;
-}
-
-
-limited_stack<Undo> const & Buffer::undostack() const
-{
-       return pimpl_->undostack;
-}
-
-
-limited_stack<Undo> & Buffer::redostack()
-{
-       return pimpl_->redostack;
-}
-
-
-limited_stack<Undo> const & Buffer::redostack() const
-{
-       return pimpl_->redostack;
-}
-
-
 BufferParams & Buffer::params()
 {
        return pimpl_->params;
@@ -405,6 +382,12 @@ EmbeddedFiles const & Buffer::embeddedFiles() const
        return pimpl_->embedded_files;
 }
 
+Undo & Buffer::undo()
+{
+       return pimpl_->undo_;
+}
+
+
 
 string const Buffer::getLatexName(bool const no_path) const
 {