Public Member Functions
LineClip Class Reference

Line clipper. More...

#include <lineclip.hpp>

List of all members.

Public Member Functions

 LineClip (cairo_t *cairo)
 ~LineClip ()
void set (double xmin, double ymin, double xmax, double ymax)
void reset ()
void move_to (double x, double y)
void line_to (double x, double y)
void curve_to (double x1, double y1, double x2, double y2, double x3, double y3)
void close_path ()
void fill ()

Detailed Description

Line clipper.

Cairo graphics coordinates are internally handled using fixed point algebra for speed. This causes problems in clipping algorithm when there are large scale differences in coordinates. This class is provided for the user to overcomme this problem by using floating point algebra for line clipping.


Constructor & Destructor Documentation

LineClip::LineClip ( cairo_t *  cairo)

Member Function Documentation

void LineClip::curve_to ( double  x1,
double  y1,
double  x2,
double  y2,
double  x3,
double  y3 
)
void LineClip::fill ( )
void LineClip::line_to ( double  x,
double  y 
)
void LineClip::move_to ( double  x,
double  y 
)
void LineClip::reset ( )
void LineClip::set ( double  xmin,
double  ymin,
double  xmax,
double  ymax 
)

The documentation for this class was generated from the following file: