RPG Window Style Format
Chad Austin
12.18.99


---- 64 byte header ----

byte signature[4];   // must be ".rws"
word version;        // must be 1 or 2
byte edge_width;     // only valid if version == 1
byte reserved[57];


---- Version 1 ----

The rest of the file contains nine bitmaps.  Each bitmap is edge_width * edge_width
pixels.  The order of the bitmaps are as follows:

upper-left
top
upper-right
right
lower-right
bottom
lower-left
left
background


---- Version 2 ----

The rest of the file contains nine bitmaps.  The first and second words are the width
and height, respectively.  The rest of the bitmap is width*height RGBA pixels.

The bitmaps are in the same order as version 1.
