PAINTCON.H

// Declarations for Paintcon Code.
void SetDXFoutputMode();
void PaintScatText( HWND &hwnd, HDC &hdc);
void PaintGridText( HWND &hwnd, HDC &hdc);
void Paint2dSurface ( HDC &hdc, const ContourOptionsType &Option);
//void PaintContourReset();
void Paint3dSurface( HDC &hdc, const ContourOptionsType &Option );
//void ContourLinesSet();
//void NiceContourLinesSet();
//void ContourLinesSet( const double start, const double increment, const double end);
void CentreDisplay( HDC &hdc, RECT &rect, RECT &cliprect, int Zooming );
void Scale3dCube();
void Scale2dRectangle();
int  PaintSurfaceRatio();
int  PaintSurfaceRatio( int );
void SetExtents( HDC &hdc );
int  ZoomViewDouble( const POINT ZoomCentre, const int ZoomFactor );
void ZoomViewPrevious();
void SetCurrentWinView( HDC &hdc );
void SetCurrentWin( HDC &hdc );
void xyInfo2d( int, int, const ContourOptionsType &Option );
void xyInfo3d( int, int, const ContourOptionsType &Option );
void GetxyData( float &x, float &y, long &ix, long &iy); 
void GetxyInfo( long &i, long &j );
void CreatePens( );
void DestroyPens();
void SelectPen( int pen ); 
int Visible( const int &x, const int &y );
int VisibleX( const int &ix );
int VisibleY( const int &iy );
int InTheGrid( const int &x, const int &y );
int GetZoomedUser( float &xmin, float &xmax, float &ymin, float &ymax );
char* FormatDataPointText( long i ) ;
int ZoomIn();
int ZoomOut();
int PanView( const int xDirection, const int yDirection );