GPPCC is Graphical Pretty Print C++ Compiler. It supports C++99. This is a front end compiler tool for C++. This will convert unformatted C++ source file into formatted C++ source file with a prefix "pp_". For further information please read documentation.
A cross-platform automatic code formatter for C++ and possibly other languages. You could call it a 'pretty-printer' for C++ code. It will fix indentation and can convert tabs to spaces or spaces to tabs.