// which uses the following regex
// \Declare(LaTeX|DocBook)Class\s*(\[([^,]*)(,.*)*\])*\s*{(.*)}
ifstream ifs(layout_file.toFilesystemEncoding().c_str());
// which uses the following regex
// \Declare(LaTeX|DocBook)Class\s*(\[([^,]*)(,.*)*\])*\s*{(.*)}
ifstream ifs(layout_file.toFilesystemEncoding().c_str());