short FAR PASCAL WriteSpoolBuf(LPBYTE lpdv, LPSTR lpBuf, WORD wLen);
Passes data to RasDD that has been changed by the CBFilterGraphics callback function.
·Returns the number of bytes written if successful, Γ1 otherwise.
lpdv
Address of private data used by RasDD. The data should be that same as that specified in the CBFilterGraphics function.
lpBuf
Address of the buffer that receives changed raster graphic data.
wLen
Size, in bytes, of the buffer specified by lpBuf.