2.2.2.2.1.3.5.2 Stream Bitmap Next (STREAM_BITMAP_NEXT_ORDER)

The Stream Bitmap Next Alternate Secondary Drawing Order is used by the server to send the client intermediate and final blocks in a streamed bitmap.

header (1 byte): An Alternate Secondary Order Header, as defined in section 2.2.2.2.1.3.1.1. The embedded orderType field MUST be set to TS_ALTSEC_STREAM_BITMAP_NEXT (0x03).

BitmapFlags (1 byte): An 8-bit, unsigned integer. Flags describing the order contents and layout.

Value	Meaning
STREAM_BITMAP_END 0x01	Indicates that this packet contains the final stream bitmap block.
STREAM_BITMAP_COMPRESSED 0x02	Indicates that the bitmap data is compressed.

BitmapType (2 bytes): A 16-bit, unsigned integer. The type of the streamed bitmap.

Value	Meaning
TS_DRAW_NINEGRID_BITMAP_CACHE 0x0001	Indicates that the data in the BitmapBlock field is a NineGrid source bitmap.

BitmapBlockSize (2 bytes): A 16-bit, unsigned integer. The size in bytes of the bitmap stream data block contained in the BitmapBlock field.

BitmapBlock (variable): A variable-length byte array. The intermediate or final block of the streamed bitmap. The size of this block is given by the BitmapBlockSize field.