65 lines
1.8 KiB
C
65 lines
1.8 KiB
C
/*++
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Copyright (c) 1997-1999 Microsoft Corporation
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--*/
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#ifndef _PDEV_H
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#define _PDEV_H
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#include <minidrv.h>
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#include <stdio.h>
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#include <prcomoem.h>
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//
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// OEM Signature and version.
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//
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#define OEM_SIGNATURE 'QPLK' // QPL resource DLL
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#define DLLTEXT(s) "QPLK: " s
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#define OEM_VERSION 0x00010000L
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#define SCANLINE_BUFFER_SIZE 1280 // A3 landscape scanline length + extra
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// Worst case is like "ABB". It is compressed to
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// "[non-continuous count]A[continuous count]B".
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// So, we need RLE buffer whose size is 4/3 times as large as scanline buffer.
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// But just to make sure, 2x size of buffer is prepared.
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#define COMPRESS_BUFFER_SIZE SCANLINE_BUFFER_SIZE*2
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// Color support
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#define CC_CYAN 5 //current plain is cyan
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#define CC_MAGENTA 6 //current plain is magenta
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#define CC_YELLOW 7 //current plain is yellow
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#define CC_BLACK 4 //current plain is black
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////////////////////////////////////////////////////////
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// OEM UD Type Defines
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////////////////////////////////////////////////////////
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// #289908: pOEMDM -> pdevOEM
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typedef struct tag_OEM_EXTRADATA {
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OEM_DMEXTRAHEADER dmExtraHdr;
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} OEM_EXTRADATA, *POEM_EXTRADATA;
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typedef struct tag_QPLKPDEV {
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// Private extention
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BOOL bFirst;
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// DWORD dwLastScanLineLen;
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// BYTE lpLastScanLine[SCANLINE_BUFFER_SIZE];
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DWORD dwCompType;
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// Color support
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DWORD dwCyanLastScanLineLen;
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DWORD dwMagentaLastScanLineLen;
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DWORD dwYellowLastScanLineLen;
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DWORD dwBlackLastScanLineLen;
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BYTE lpCyanLastScanLine[SCANLINE_BUFFER_SIZE];
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BYTE lpMagentaLastScanLine[SCANLINE_BUFFER_SIZE];
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BYTE lpYellowLastScanLine[SCANLINE_BUFFER_SIZE];
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BYTE lpBlackLastScanLine[SCANLINE_BUFFER_SIZE];
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BOOL bColor;
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UINT fColor;
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} QPLKPDEV, *PQPLKPDEV;
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#endif // _PDEV_H
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