1 /*****************************************************************************\
2 LidilCompress.h : Defnition of LidilCompress class
4 Copyright (c) 1996 - 2009, Hewlett-Packard Co.
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29 \*****************************************************************************/
31 #ifndef LIDIL_COMPRESS_H
32 #define LIDIL_COMPRESS_H
34 #define ALLOW_FILL_NEXT_CMD 1
36 #define FILL_0000_CMD 0x1000
37 #define FILL_FFFF_CMD 0x2000
38 #define FILL_NEXT_CMD 0x3000
39 #define FILL_IMAGE_CMD 0x4000
40 #define FILL_ODD_CMD 0x5000
41 #define FILL_EVEN_CMD 0x6000
43 #define MAX_HEADER_FRAME_SIZE 512
44 #define MAX_DATA_FRAME_SIZE 6048
45 #define MAX_RUNLENGTH 5
58 LidilCompress (bool bLittleEndian) : m_bLittleEndian(bLittleEndian) {}
60 bool Init(UInt16 *data, UInt16 datasize);
61 bool GetFrameInfo(BYTE **outdata, UInt16 *datasize);
62 void CompressData(Int16 compressmode = 1);
63 UInt16 FlushCopy(UInt16 value);
67 UInt16 *m_image_ptr; /* image ptr points into the raw data */
71 UInt16 m_out_array[2048+16];
73 UInt16 m_run_length; /* minimun run length */
74 UInt16 m_data_length; /* actual data size in record */
78 #endif // LIDIL_COMPRESS_H