ganv_canvas_w2c

void ganv_canvas_w2c (GanvCanvas* canvas,
                      double wx,
                      double wy,
                      int* cx,
                      int* cy);

Converts world coordinates into canvas pixel coordinates.

canvas: A canvas.
wx: World X coordinate.
wy: World Y coordinate.
cx: X pixel coordinate (return value).
cy: Y pixel coordinate (return value).
Returns