On Mar 22, 2007, at 11:14 PM, <[EMAIL PROTECTED]>  
<[EMAIL PROTECTED]> wrote:

>
> How can I use the fl_clip_box function, and how does it work ?
> I suppose that the four of the first arguments are the rectangle's  
> coordonates in wich the clipping will occurs, but what about the  
> four next arguments ?

int fl_clip_box(int x, int y, int w, int h, int &X, int &Y, int &W,  
int &H)

Intersect the rectangle x,y,w,h with the current clip region and  
returns the bounding box of the result in X,Y,W,H. Returns non-zero  
if the resulting rectangle is different than the original. This can  
be used to limit the necessary drawing to a rectangle. W and H are  
set to zero if the rectangle is completely outside the region.


----
http://robowerk.com/


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