Sample Code
Windows Driver Samples/ MSPLOT Plotter Driver Sample/ C++/ plotter/ output.h/
/*++ Copyright (c) 1990-2003 Microsoft Corporation Module Name: output.h Abstract: This module contains exported definitions for the output.c module Author: 16-Nov-1993 Tue 04:16:47 created [Environment:] GDI Device Driver - Plotter. [Notes:] Revision History: --*/ #ifndef _PLOTOUTPUT_ #define _PLOTOUTPUT_ #define OUTPUT_BUFFER_SIZE (32 * 1024) #define HS_FT_USER_DEFINED (HS_DDI_MAX + 1) #define PLOT_LT_UNDEFINED 0 #define PLOT_LT_SOLID 1 #define PLOT_LT_USERDEFINED 2 #define SETLINETYPESOLID(pPDev) \ { \ if ((pPDev)->LastLineType != PLOT_LT_SOLID) { \ \ (pPDev)->LastLineType = PLOT_LT_SOLID; \ OutputString(pPDev, "LT"); \ } \ } #define SPP_MODE_CENTER 0x00 #define SPP_MODE_EDGE 0x01 #define SPP_MODE_MASK 0x01 #define SPP_FORCE_SET 0x80 LONG BestMatchNonWhitePen( PPDEV pPDev, LONG R, LONG G, LONG B ); VOID GetFinalColor( PPDEV pPDev, _Inout_ PPALENTRY pPalEntry ); LONG FindCachedPen( PPDEV pPDev, _Inout_ PPALENTRY pPalEntry ); BOOL PlotCreatePalette( PPDEV pPDev ); UINT AllocOutBuffer( PPDEV pPDev ); VOID FreeOutBuffer( PPDEV pPDev ); BOOL FlushOutBuffer( PPDEV pPDev ); LONG OutputBytes( PPDEV pPDev, _In_reads_bytes_(cBuf) LPBYTE pBuf, LONG cBuf ); LONG OutputString( PPDEV pPDev, LPCSTR pszStr ); _Ret_range_(0, cchStr16 - 1) _Success_(return != 0) LONG LONGToASCII( LONG Number, _Out_writes_bytes_to_(cchStr16, return+1) LPSTR pStr16, size_t cchStr16, BYTE NumType ); LONG OutputXYParams( PPDEV pPDev, _In_reads_(cPoints) PPOINTL pPtXY, _In_opt_ PPOINTL pPtOffset, _In_opt_ PPOINTL pPtCurPos, UINT cPoints, UINT MaxCurPosSkips, BYTE NumType ); LONG OutputLONGParams( PPDEV pPDev, PLONG pNumbers, UINT cNumber, BYTE NumType ); LONG cdecl OutputFormatStrDELI( PPDEV pPDev, CHAR NumFormatChar, LPCSTR pszFormat, ... ); LONG cdecl OutputFormatStr( PPDEV pPDev, LPCSTR pszFormat, ... ); BOOL OutputCommaSep( PPDEV pPDev ); VOID ClearClipWindow( PPDEV pPDev ); VOID SetClipWindow( PPDEV pPDev, PRECTL pClipRectl ); VOID SetPixelPlacement( PPDEV pPDev, UINT SetMode ); BOOL SetRopMode( PPDEV pPDev, DWORD Rop ); BOOL SetHSFillType( PPDEV pPDev, DWORD HSFillTypeIndex, LONG lParam ); BOOL SendPageHeader( PPDEV pPDev ); BOOL SendPageTrailer( PPDEV pPDev ); #endif // _PLOTOUTPUT_
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