text: #ifndef _DPP_BASIC_H_
  #define _DPP_BASIC_H_
  #include <ogdf/basic/GraphAttributes.h>
  
  #ifdef DPP_DEBUG
  #include <assert.h>
  #define DPP_ASSERT(expr) assert(expr);
  //#define OGDF_ASSERT_IF(minLevel,expr) \
  //    if (int(ogdf::debugLevel) >= int(minLevel)) { assert(expr); } else { }
  //#define DPP_SET_DEBUG_LEVEL(level) ogdf::debugLevel = level;
  #else
  #define DPP_ASSERT(expr)
  //#define DPP_ASSERT_IF(minLevel,expr)
  //#define DPP_SET_DEBUG_LEVEL(level)
  #endif
  
  #define FAILURE (-1)
  #define SUCCESS (0)
  
  #define DPP_GRAPH_ATTRIBUTES ( \
              ogdf::GraphAttributes::nodeGraphics | \
              ogdf::GraphAttributes::edgeGraphics | \
              ogdf::GraphAttributes::nodeLabel | \
              ogdf::GraphAttributes::edgeStyle | \
              ogdf::GraphAttributes::edgeDoubleWeight | \
              ogdf::GraphAttributes::nodeStyle | \
              ogdf::GraphAttributes::nodeTemplate | \
              ogdf::GraphAttributes::nodeId)
  
  namespace dpp {
  
  } // namespace dpp
  
  #endif // _DPP_BASIC_H_