text: 
  #include "swell.h"
  
  #ifdef LineTo
  #undef LineTo
  #endif
  #ifdef SetPixel
  #undef SetPixel
  #endif
  #ifdef FillRect
  #undef FillRect
  #endif
  #ifdef DrawText
  #undef DrawText
  #endif
  #ifdef Polygon
  #undef Polygon
  #endif
  