Function TopX

renderers/agg/src/clipper.cpp:196–200

//------------------------------------------------------------------------------

long64 TopX(TEdge &edge, const long64 currentY)
{
  if( currentY == edge.ytop ) return edge.xtop;
  return edge.xbot + Round(edge.dx *(currentY - edge.ybot));
}
//------------------------------------------------------------------------------

long64 TopX(const IntPoint pt1, const IntPoint pt2, const long64 currentY)