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86 lines
1.4 KiB
86 lines
1.4 KiB
/*++
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Copyright (c) 1990-1993 Microsoft Corporation
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Module Name:
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transpos.h
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Abstract:
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This module contains defines and prototype for transpos.c
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Author:
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22-Dec-1993 Wed 15:49:08 created -by- Daniel Chou (danielc)
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[Environment:]
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GDI Device Driver - Plotter.
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[Notes:]
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Revision History:
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--*/
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#ifndef _TRANSPOS_
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#define _TRANSPOS_
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typedef struct _TPINFO {
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PPDEV pPDev;
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LPBYTE pSrc;
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LPBYTE pDest;
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LONG cbSrcScan;
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LONG cbDestScan;
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DWORD cySrc;
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DWORD DestXStart;
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} TPINFO, *PTPINFO;
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#define _RL_TPI(pTPInfo, cScan) \
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{ \
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pTPInfo->pDest += (pTPInfo->cbDestScan * cScan) \
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pTPInfo->cbDestScan = -pTBInfo->cbDestScan; \
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pTPInfo->pSrc += (pTPInfo->cbSrcScan * (pTPInfo->cySrc - 1)); \
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pTPInfo->cbSrcScan = -pTBInfo->cbSrcScan; \
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}
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#define ROTLEFT_8BPP_TPINFO(pTPInfo) _RL_TPI((pTPInfo), 0)
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#define ROTLEFT_4BPP_TPINFO(pTPInfo) _RL_TPI((pTPInfo), 1)
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#define ROTLEFT_1BPP_TPINFO(pTPInfo) _RL_TPI((pTPInfo), 7)
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//
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// Function prototypes exported by transpos.c
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//
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BOOL
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TransPos8BPP(
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PTPINFO pTPInfo
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);
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BOOL
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TransPos4BPP(
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PTPINFO pTPInfo
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);
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BOOL
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TransPos1BPP(
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PTPINFO pTPInfo
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);
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#endif // _TRANSPOS_
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