NAME
XPolygonRegion, XClipBox - generate regions
SYNTAX
Region XPolygonRegion(XPoint _p_o_i_n_t_s[], int _n, int
_f_i_l_l___r_u_l_e);
int XClipBox(Region _r, XRectangle *_r_e_c_t___r_e_t_u_r_n);
ARGUMENTS
-
_f_i_l_l___r_u_l_e
Specifies the fill-rule you want to set for the specified GC.
-
You can pass
_E_v_e_n_O_d_d_R_u_l_e
or
_W_i_n_d_i_n_g_R_u_l_e.
-
_n
Specifies the number of points in the polygon.
-
-
_p_o_i_n_t_s
Specifies an array of points.
-
-
_r
Specifies the region.
-
-
_r_e_c_t___r_e_t_u_r_n
Returns the smallest enclosing rectangle.
-
DESCRIPTION
The
_X_P_o_l_y_g_o_n_R_e_g_i_o_n
function returns a region for the polygon defined by the points array.
For an explanation of fill_rule,
see
_X_C_r_e_a_t_e_G_C.
The
_X_C_l_i_p_B_o_x
function returns the smallest rectangle enclosing the specified region.
SEE ALSO
XCreateGC(3X11),
XDrawPoint(3X11),
XDrawRectangle(3X11)
_X_l_i_b _- _C _L_a_n_g_u_a_g_e _X _I_n_t_e_r_f_a_c_e