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// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF
// ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO
// THE IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A
// PARTICULAR PURPOSE.
//
// Copyright 1997 - 2003 Microsoft Corporation. All Rights Reserved.
//
// FILE: Intrface.H
//
//
// PURPOSE: Define COM interface for User Mode Printer Customization DLL.
//
#pragma once
/////////////////////////////////////////////////////////
// String Literals
/////////////////////////////////////////////////////////
CONST CHAR NAME_CommandCallback[] = "CommandCallback";
CONST CHAR NAME_FilterGraphics[] = "FilterGraphics";
CONST CHAR NAME_ImageProcessing[] = "ImageProcessing";
////////////////////////////////////////////////////////////////////////////////
//
// COemUni2
//
// Interface for Unidrv OEM sample rendering module
//
class COemUni2 : public IPrintOemUni2
{
public:
// *** IUnknown methods ***
STDMETHOD(QueryInterface) (THIS_ REFIID riid, LPVOID FAR* ppvObj);
STDMETHOD_(ULONG,AddRef) (THIS);
// the _At_ tag here tells prefast that once release
// is called, the memory should not be considered leaked
_At_(this, __drv_freesMem(object))
STDMETHOD_(ULONG,Release)(THIS);
//
// Method for publishing Driver interface.
//
STDMETHOD(PublishDriverInterface)(THIS_ IUnknown *pIUnknown);
//
// Method for getting the implemented methods.
// Returns S_OK if the given method is implemneted.
// Returns S_FALSE if the given method is notimplemneted.
//
STDMETHOD(GetImplementedMethod)(THIS_ _In_ PSTR pMethodName);
//
// Method for OEM to specify DDIs that have been hooked
//
STDMETHOD(EnableDriver) (THIS_ DWORD DriverVersion,
DWORD cbSize,
PDRVENABLEDATA pded);
//
// Method to notify OEM plugin that it is no longer required
//
STDMETHOD(DisableDriver) (THIS);
//
// Method for OEM plugin to contruct its own PDEV
//
STDMETHOD(EnablePDEV)(THIS_ PDEVOBJ pdevobj,
_In_ PWSTR pPrinterName,
ULONG cPatterns,
HSURF *phsurfPatterns,
ULONG cjGdiInfo,
GDIINFO *pGdiInfo,
ULONG cjDevInfo,
DEVINFO *pDevInfo,
DRVENABLEDATA *pded,
OUT PDEVOEM *pDevOem);
//
// Method for OEM to free any resource associated with its PDEV
//
STDMETHOD(DisablePDEV)(THIS_ PDEVOBJ pdevobj);
//
// Method for OEM to transfer from old PDEV to new PDEV
//
STDMETHOD(ResetPDEV)(THIS_ PDEVOBJ pdevobjOld,
PDEVOBJ pdevobjNew);
//
// Get OEM dll related information
//
STDMETHOD(GetInfo)(THIS_ DWORD dwMode,
PVOID pBuffer,
DWORD cbSize,
PDWORD pcbNeeded);
//
// OEMDriverDMS - UNIDRV only, return E_NOTIMPL on Pscript
//
STDMETHOD(DriverDMS)(THIS_ PVOID pDevObj,
PVOID pBuffer,
DWORD cbSize,
PDWORD pcbNeeded);
//
// OEMDevMode
//
STDMETHOD(DevMode)(THIS_ DWORD dwMode,
POEMDMPARAM pOemDMParam);
//
// OEMCommandCallback - UNIDRV only, return E_NOTIMPL on Pscript
//
STDMETHOD(CommandCallback)(THIS_ PDEVOBJ pdevobj,
DWORD dwCallbackID,
DWORD dwCount,
PDWORD pdwParams,
OUT INT *piResult);
//
// OEMImageProcessing - UNIDRV only, return E_NOTIMPL on Pscript
//
STDMETHOD(ImageProcessing)(THIS_ PDEVOBJ pdevobj,
PBYTE pSrcBitmap,
PBITMAPINFOHEADER pBitmapInfoHeader,
PBYTE pColorTable,
DWORD dwCallbackID,
PIPPARAMS pIPParams,
OUT PBYTE *ppbResult);
//
// OEMFilterGraphics - UNIDRV only, return E_NOTIMPL on Pscript
//
STDMETHOD(FilterGraphics)(THIS_ PDEVOBJ pdevobj,
PBYTE pBuf,
DWORD dwLen);
//
// OEMCompression - UNIDRV only, return E_NOTIMPL on Pscript
//
STDMETHOD(Compression)(THIS_ PDEVOBJ pdevobj,
PBYTE pInBuf,
PBYTE pOutBuf,
DWORD dwInLen,
DWORD dwOutLen,
OUT INT *piResult);
//
// OEMHalftone - UNIDRV only, return E_NOTIMPL on Pscript
//
STDMETHOD(HalftonePattern)(THIS_ PDEVOBJ pdevobj,
PBYTE pHTPattern,
DWORD dwHTPatternX,
DWORD dwHTPatternY,
DWORD dwHTNumPatterns,
DWORD dwCallbackID,
PBYTE pResource,
DWORD dwResourceSize);
//
// OEMMemoryUsage - UNIDRV only, return E_NOTIMPL on Pscript
//
STDMETHOD(MemoryUsage)(THIS_ PDEVOBJ pdevobj,
POEMMEMORYUSAGE pMemoryUsage);
//
// OEMTTYGetInfo - UNIDRV only, return E_NOTIMPL on Pscript
//
STDMETHOD(TTYGetInfo)(THIS_ PDEVOBJ pdevobj,
DWORD dwInfoIndex,
PVOID pOutputBuf,
DWORD dwSize,
DWORD *pcbcNeeded);
//
// OEMDownloadFontheader - UNIDRV only
//
STDMETHOD(DownloadFontHeader)(THIS_ PDEVOBJ pdevobj,
PUNIFONTOBJ pUFObj,
OUT DWORD *pdwResult);
//
// OEMDownloadCharGlyph - UNIDRV only
//
STDMETHOD(DownloadCharGlyph)(THIS_ PDEVOBJ pdevobj,
PUNIFONTOBJ pUFObj,
HGLYPH hGlyph,
PDWORD pdwWidth,
OUT DWORD *pdwResult);
//
// OEMTTDownloadMethod - UNIDRV only
//
STDMETHOD(TTDownloadMethod)(THIS_ PDEVOBJ pdevobj,
PUNIFONTOBJ pUFObj,
OUT DWORD *pdwResult);
//
// OEMOutputCharStr - UNIDRV only
//
STDMETHOD(OutputCharStr)(THIS_ PDEVOBJ pdevobj,
PUNIFONTOBJ pUFObj,
DWORD dwType,
DWORD dwCount,
PVOID pGlyph);
//
// OEMSendFontCmd - UNIDRV only
//
STDMETHOD(SendFontCmd)(THIS_ PDEVOBJ pdevobj,
PUNIFONTOBJ pUFObj,
PFINVOCATION pFInv);
//
// OEMTextOutAsBitmap - UNIDRV only
//
STDMETHOD(TextOutAsBitmap)(THIS_ SURFOBJ *pso,
STROBJ *pstro,
FONTOBJ *pfo,
CLIPOBJ *pco,
RECTL *prclExtra,
RECTL *prclOpaque,
BRUSHOBJ *pboFore,
BRUSHOBJ *pboOpaque,
POINTL *pptlOrg,
MIX mix);
//
// IPrintOemUni2 methods
//
//
// Method for plugin to hook out spooler's WritePrinter API so it
// can get access to output data Universal driver is generating
//
// At DrvEnablePDEV time, Universal driver will call this function with
// pdevobj = NULL, pBuf = NULL, cbBuffer = 0 to detect if the plugin
// implements this function. Plugin should return S_OK to indicate it is
// implementing this function, or return E_NOTIMPL otherwise.
//
// In pcbWritten, plugins should return the number of bytes written to the
// spooler's WritePrinter function. Zero doesn't carry a special meaning,
// errors must be reported through the returned HRESULT.
//
STDMETHOD(WritePrinter)(THIS_ PDEVOBJ pdevobj,
PVOID pBuf,
DWORD cbBuffer,
PDWORD pcbWritten);
COemUni2();
~COemUni2();
protected:
LONG m_cRef;
IPrintOemDriverUni* m_pOEMHelp;
};
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