88 lines
1.5 KiB
C
88 lines
1.5 KiB
C
/*++
|
||
|
||
Copyright (c) 1990-1999 Microsoft Corporation
|
||
|
||
|
||
Module Name:
|
||
|
||
transpos.h
|
||
|
||
|
||
Abstract:
|
||
|
||
This module contains defines and prototypes for the transpos.c module.
|
||
|
||
|
||
Author:
|
||
|
||
22-Dec-1993 Wed 15:49:08 created -by- DC
|
||
|
||
|
||
[Environment:]
|
||
|
||
GDI Device Driver - Plotter.
|
||
|
||
|
||
[Notes:]
|
||
|
||
|
||
Revision History:
|
||
|
||
|
||
--*/
|
||
|
||
|
||
|
||
#ifndef _TRANSPOS_
|
||
#define _TRANSPOS_
|
||
|
||
|
||
typedef struct _TPINFO {
|
||
PPDEV pPDev;
|
||
LPBYTE pSrc;
|
||
LPBYTE pDest;
|
||
LONG cbSrcScan;
|
||
LONG cbDestScan;
|
||
DWORD cySrc;
|
||
DWORD DestXStart;
|
||
} TPINFO, *PTPINFO;
|
||
|
||
|
||
#define _RL_TPI(pTPInfo, cScan) \
|
||
{ \
|
||
pTPInfo->pDest += (pTPInfo->cbDestScan * cScan) \
|
||
pTPInfo->cbDestScan = -pTBInfo->cbDestScan; \
|
||
pTPInfo->pSrc += (pTPInfo->cbSrcScan * (pTPInfo->cySrc - 1)); \
|
||
pTPInfo->cbSrcScan = -pTBInfo->cbSrcScan; \
|
||
}
|
||
|
||
#define ROTLEFT_8BPP_TPINFO(pTPInfo) _RL_TPI((pTPInfo), 0)
|
||
#define ROTLEFT_4BPP_TPINFO(pTPInfo) _RL_TPI((pTPInfo), 1)
|
||
#define ROTLEFT_1BPP_TPINFO(pTPInfo) _RL_TPI((pTPInfo), 7)
|
||
|
||
|
||
|
||
//
|
||
// Function prototypes exported by transpos.c
|
||
//
|
||
|
||
BOOL
|
||
TransPos8BPP(
|
||
PTPINFO pTPInfo
|
||
);
|
||
|
||
BOOL
|
||
TransPos4BPP(
|
||
PTPINFO pTPInfo
|
||
);
|
||
|
||
BOOL
|
||
TransPos1BPP(
|
||
PTPINFO pTPInfo
|
||
);
|
||
|
||
|
||
|
||
#endif // _TRANSPOS_
|
||
|