#include <windows.h> HRGN32 CreateRectRgn ( INT32 left, INT32 top, INT32 right, INT32 bottom );
/* * The layout of the record looks something like this: * * rdParam meaning * 0 Always 0? * 1 Always 6? * 2 Looks like a handle? - not constant * 3 0 or 1 ?? * 4 Total number of bytes * 5 No. of seperate bands = n [see below] * 6 Largest number of x co-ords in a band * 7-10 Bounding box x1 y1 x2 y2 * 11-... n bands * * Regions are divided into bands that are uniform in the * y-direction. Each band consists of pairs of on/off x-coords and is * written as * m y0 y1 x1 x2 x3 ... xm m * into successive rdParams. * * This is probably just a dump of the internal RGNOBJ? * * HDMD - 18/12/97 * */
This operation adds an entry for itself in the object list.