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578 lines
13 KiB
578 lines
13 KiB
/*++
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Copyright (c) 1996-1999 Microsoft Corporation
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Module Name:
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comoem.cpp
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Abstract:
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Implementation of OEMGetInfo and OEMDevMode.
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Shared by all Unidrv OEM test dll's.
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Environment:
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Windows NT Unidrv driver
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Revision History:
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Created it.
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--*/
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#include "pdev.h"
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#include "name.h"
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#include <initguid.h>
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#include <prcomoem.h>
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#include <strsafe.h>
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// Globals
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static long g_cComponents = 0 ; // Count of active components
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static long g_cServerLocks = 0 ; // Count of locks
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#include "comoem.h"
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////////////////////////////////////////////////////////////////////////////////
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//
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// IOemCB body
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//
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HRESULT __stdcall IOemCB::QueryInterface(const IID& iid, void** ppv)
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{
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VERBOSE((DLLTEXT("IOemCB: QueryInterface entry\n")));
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if (NULL == ppv)
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{
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return E_NOINTERFACE;
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}
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if (iid == IID_IUnknown)
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{
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*ppv = static_cast<IUnknown*>(this);
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VERBOSE((DLLTEXT("IOemCB:Return pointer to IUnknown.\n")));
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}
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else if (iid == IID_IPrintOemUni)
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{
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*ppv = static_cast<IPrintOemUni*>(this);
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VERBOSE((DLLTEXT("IOemCB:Return pointer to IPrintOemUni.\n")));
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}
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else
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{
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*ppv = NULL ;
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VERBOSE((DLLTEXT("IOemCB:Return NULL.\n")));
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return E_NOINTERFACE ;
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}
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reinterpret_cast<IUnknown*>(*ppv)->AddRef();
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return S_OK ;
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}
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ULONG __stdcall IOemCB::AddRef()
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{
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VERBOSE((DLLTEXT("IOemCB::AddRef() entry.\n")));
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return InterlockedIncrement(&m_cRef);
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}
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ULONG __stdcall IOemCB::Release()
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{
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VERBOSE((DLLTEXT("IOemCB::Release() entry.\n")));
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if (InterlockedDecrement(&m_cRef) == 0)
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{
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delete this ;
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return 0 ;
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}
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return m_cRef ;
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}
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LONG __stdcall IOemCB::EnableDriver(DWORD dwDriverVersion,
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DWORD cbSize,
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PDRVENABLEDATA pded)
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{
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VERBOSE((DLLTEXT("IOemCB::EnableDriver() entry.\n")));
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// OEMEnableDriver(dwDriverVersion, cbSize, pded);
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// Need to return S_OK so that DisableDriver will be
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// called for cleanup.
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return S_OK;
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}
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LONG __stdcall IOemCB::DisableDriver(VOID)
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{
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VERBOSE((DLLTEXT("IOemCB::DisaleDriver() entry.\n")));
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// Release reference to Printer Driver's interface.
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if (this->pOEMHelp)
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{
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this->pOEMHelp->Release();
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this->pOEMHelp = NULL;
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}
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return S_OK;
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}
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LONG __stdcall IOemCB::PublishDriverInterface(
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IUnknown *pIUnknown)
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{
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VERBOSE((DLLTEXT("IOemCB::PublishDriverInterface() entry.\n")));
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if (NULL == pIUnknown)
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{
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return E_FAIL;
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}
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// Sep.8.98 ->
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// Need to store pointer to Driver Helper functions, if we already haven't.
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if (this->pOEMHelp == NULL)
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{
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HRESULT hResult;
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// Get Interface to Helper Functions.
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hResult = pIUnknown->QueryInterface(IID_IPrintOemDriverUni, (void** )&(this->pOEMHelp));
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if(!SUCCEEDED(hResult))
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{
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// Make sure that interface pointer reflects interface query failure.
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this->pOEMHelp = NULL;
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return E_FAIL;
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}
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}
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// Sep.8.98 <-
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return S_OK;
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}
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LONG __stdcall IOemCB::EnablePDEV(
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PDEVOBJ pdevobj,
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PWSTR pPrinterName,
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ULONG cPatterns,
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HSURF *phsurfPatterns,
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ULONG cjGdiInfo,
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GDIINFO *pGdiInfo,
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ULONG cjDevInfo,
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DEVINFO *pDevInfo,
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DRVENABLEDATA *pded,
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OUT PDEVOEM *pDevOem)
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{
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VERBOSE((DLLTEXT("IOemCB::EnablePDEV() entry.\n")));
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if (NULL == pDevOem)
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{
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return E_FAIL;
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}
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*pDevOem = OEMEnablePDEV(pdevobj, pPrinterName, cPatterns, phsurfPatterns,
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cjGdiInfo, pGdiInfo, cjDevInfo, pDevInfo, pded);
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if (*pDevOem)
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return S_OK;
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else
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return E_FAIL;
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}
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LONG __stdcall IOemCB::ResetPDEV(
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PDEVOBJ pdevobjOld,
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PDEVOBJ pdevobjNew)
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{
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if (OEMResetPDEV(pdevobjOld, pdevobjNew))
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return S_OK;
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else
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return E_FAIL;
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}
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LONG __stdcall IOemCB::DisablePDEV(
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PDEVOBJ pdevobj)
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{
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VERBOSE((DLLTEXT("IOemCB::DisablePDEV() entry.\n")));
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OEMDisablePDEV(pdevobj);
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return S_OK;
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}
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LONG __stdcall IOemCB::GetInfo (
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DWORD dwMode,
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PVOID pBuffer,
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DWORD cbSize,
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PDWORD pcbNeeded)
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{
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VERBOSE((DLLTEXT("IOemCB::GetInfo() entry.\n")));
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if (OEMGetInfo(dwMode, pBuffer, cbSize, pcbNeeded))
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return S_OK;
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else
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return E_FAIL;
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}
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LONG __stdcall IOemCB::GetImplementedMethod(
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PSTR pMethodName)
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{
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BOOL bReturn;
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VERBOSE((DLLTEXT("IOemCB::GetImplementedMethod() entry.\n")));
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VERBOSE((DLLTEXT(" Function:%s:"), pMethodName));
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bReturn = FALSE;
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if (!SUCCEEDED(StringCchLengthA(
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pMethodName, MAX_METHODNAME, NULL)))
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{
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VERBOSE(("Not supported (1)\n"));
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return E_NOTIMPL;
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}
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switch (*pMethodName)
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{
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case (WCHAR)'C':
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if (!strcmp(pstrCommandCallback, pMethodName))
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bReturn = TRUE;
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break;
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case (WCHAR)'D':
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if (!strcmp(pstrDisablePDEV, pMethodName))
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bReturn = TRUE;
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if (!strcmp(pstrDevMode, pMethodName))
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bReturn = TRUE;
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break;
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case (WCHAR)'E':
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if (!strcmp(pstrEnablePDEV, pMethodName))
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bReturn = TRUE;
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break;
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case (WCHAR)'F':
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if (!strcmp(pstrFilterGraphics, pMethodName))
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bReturn = TRUE;
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break;
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case (WCHAR)'G':
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if (!strcmp(pstrGetInfo, pMethodName))
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bReturn = TRUE;
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break;
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}
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if (bReturn)
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{
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VERBOSE(("Supported\n"));
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return S_OK;
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}
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else
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{
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VERBOSE(("Not supported (2)\n"));
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return E_NOTIMPL;
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}
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}
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LONG __stdcall IOemCB::DevMode(
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DWORD dwMode,
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POEMDMPARAM pOemDMParam)
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{
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VERBOSE((DLLTEXT("IOemCB::DevMode() entry.\n")));
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return E_NOTIMPL;
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}
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LONG __stdcall IOemCB::CommandCallback(
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PDEVOBJ pdevobj,
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DWORD dwCallbackID,
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DWORD dwCount,
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PDWORD pdwParams,
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OUT INT *piResult)
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{
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VERBOSE((DLLTEXT("IOemCB::CommandCallback() entry.\n")));
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if (NULL == piResult)
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return E_FAIL;
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*piResult = OEMCommandCallback(pdevobj, dwCallbackID, dwCount, pdwParams);
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// #94193: shold create temp. file on spooler directory.
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if (*piResult < 0)
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return E_FAIL;
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return S_OK;
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}
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LONG __stdcall IOemCB::ImageProcessing(
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PDEVOBJ pdevobj,
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PBYTE pSrcBitmap,
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PBITMAPINFOHEADER pBitmapInfoHeader,
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PBYTE pColorTable,
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DWORD dwCallbackID,
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PIPPARAMS pIPParams,
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OUT PBYTE *ppbResult)
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{
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VERBOSE((DLLTEXT("IOemCB::ImageProcessing() entry.\n")));
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return E_NOTIMPL;
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}
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LONG __stdcall IOemCB::FilterGraphics(
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PDEVOBJ pdevobj,
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PBYTE pBuf,
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DWORD dwLen)
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{
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VERBOSE((DLLTEXT("IOemCB::FilterGraphis() entry.\n")));
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if(OEMFilterGraphics(pdevobj, pBuf, dwLen))
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return S_OK;
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else
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return E_FAIL;
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}
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LONG __stdcall IOemCB::Compression(
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PDEVOBJ pdevobj,
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PBYTE pInBuf,
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PBYTE pOutBuf,
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DWORD dwInLen,
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DWORD dwOutLen,
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OUT INT *piResult)
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{
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VERBOSE((DLLTEXT("IOemCB::Compression() entry.\n")));
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return E_NOTIMPL;
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}
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LONG __stdcall IOemCB::HalftonePattern(
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PDEVOBJ pdevobj,
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PBYTE pHTPattern,
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DWORD dwHTPatternX,
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DWORD dwHTPatternY,
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DWORD dwHTNumPatterns,
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DWORD dwCallbackID,
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PBYTE pResource,
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DWORD dwResourceSize)
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{
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VERBOSE((DLLTEXT("IOemCB::HalftonePattern() entry.\n")));
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return E_NOTIMPL;
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}
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LONG __stdcall IOemCB::MemoryUsage(
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PDEVOBJ pdevobj,
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POEMMEMORYUSAGE pMemoryUsage)
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{
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VERBOSE((DLLTEXT("IOemCB::MemoryUsage() entry.\n")));
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return E_NOTIMPL;
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}
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LONG __stdcall IOemCB::DownloadFontHeader(
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PDEVOBJ pdevobj,
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PUNIFONTOBJ pUFObj,
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OUT DWORD *pdwResult)
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{
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VERBOSE((DLLTEXT("IOemCB::DownloadFontHeader() entry.\n")));
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return E_NOTIMPL;
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}
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LONG __stdcall IOemCB::DownloadCharGlyph(
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PDEVOBJ pdevobj,
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PUNIFONTOBJ pUFObj,
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HGLYPH hGlyph,
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PDWORD pdwWidth,
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OUT DWORD *pdwResult)
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{
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VERBOSE((DLLTEXT("IOemCB::DownloadCharGlyph() entry.\n")));
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return E_NOTIMPL;
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}
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LONG __stdcall IOemCB::TTDownloadMethod(
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PDEVOBJ pdevobj,
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PUNIFONTOBJ pUFObj,
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OUT DWORD *pdwResult)
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{
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VERBOSE((DLLTEXT("IOemCB::TTDownloadMethod() entry.\n")));
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return E_NOTIMPL;
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}
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LONG __stdcall IOemCB::OutputCharStr(
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PDEVOBJ pdevobj,
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PUNIFONTOBJ pUFObj,
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DWORD dwType,
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DWORD dwCount,
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PVOID pGlyph)
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{
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VERBOSE((DLLTEXT("IOemCB::OutputCharStr() entry.\n")));
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return E_NOTIMPL;
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}
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LONG __stdcall IOemCB::SendFontCmd(
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PDEVOBJ pdevobj,
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PUNIFONTOBJ pUFObj,
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PFINVOCATION pFInv)
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{
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VERBOSE((DLLTEXT("IOemCB::SendFontCmd() entry.\n")));
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return E_NOTIMPL;
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}
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LONG __stdcall IOemCB::DriverDMS(
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PVOID pDevObj,
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PVOID pBuffer,
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DWORD cbSize,
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PDWORD pcbNeeded)
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{
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VERBOSE((DLLTEXT("IOemCB::DriverDMS() entry.\n")));
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return E_NOTIMPL;
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}
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LONG __stdcall IOemCB::TextOutAsBitmap(
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SURFOBJ *pso,
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STROBJ *pstro,
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FONTOBJ *pfo,
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CLIPOBJ *pco,
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RECTL *prclExtra,
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RECTL *prclOpaque,
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BRUSHOBJ *pboFore,
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BRUSHOBJ *pboOpaque,
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POINTL *pptlOrg,
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MIX mix)
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{
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VERBOSE((DLLTEXT("IOemCB::TextOutAsBitmap() entry.\n")));
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return E_NOTIMPL;
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}
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LONG __stdcall IOemCB::TTYGetInfo(
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PDEVOBJ pdevobj,
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DWORD dwInfoIndex,
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PVOID pOutputBuf,
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DWORD dwSize,
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DWORD *pcbcNeeded)
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{
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VERBOSE((DLLTEXT("IOemCB::TTYGetInfo() entry.\n")));
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return E_NOTIMPL;
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}
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///////////////////////////////////////////////////////////
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//
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// Class factory body
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//
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HRESULT __stdcall IOemCF::QueryInterface(const IID& iid, void** ppv)
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{
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if (NULL == ppv)
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{
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return E_NOINTERFACE;
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}
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if ((iid == IID_IUnknown) || (iid == IID_IClassFactory))
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{
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*ppv = static_cast<IOemCF*>(this);
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}
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else
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{
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*ppv = NULL;
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return E_NOINTERFACE;
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}
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reinterpret_cast<IUnknown*>(*ppv)->AddRef();
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return S_OK ;
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}
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ULONG __stdcall IOemCF::AddRef()
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{
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return InterlockedIncrement(&m_cRef);
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}
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ULONG __stdcall IOemCF::Release()
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{
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if (InterlockedDecrement(&m_cRef) == 0)
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{
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delete this ;
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return 0 ;
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}
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return m_cRef ;
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}
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// IClassFactory implementation
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HRESULT __stdcall IOemCF::CreateInstance(IUnknown* pUnknownOuter,
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const IID& iid,
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void** ppv)
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{
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//VERBOSE((DLLTEXT("Class factory:\t\tCreate component.")));
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// Cannot aggregate.
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if (pUnknownOuter != NULL)
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{
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return CLASS_E_NOAGGREGATION ;
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}
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// Create component.
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IOemCB* pOemCB = new IOemCB ;
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if (pOemCB == NULL)
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{
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return E_OUTOFMEMORY ;
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}
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// Get the requested interface.
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HRESULT hr = pOemCB->QueryInterface(iid, ppv);
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// Release the IUnknown pointer.
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// (If QueryInterface failed, component will delete itself.)
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pOemCB->Release();
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return hr ;
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}
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// LockServer
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HRESULT __stdcall IOemCF::LockServer(BOOL bLock)
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{
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if (bLock)
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{
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InterlockedIncrement(&g_cServerLocks);
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}
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else
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{
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InterlockedDecrement(&g_cServerLocks);
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}
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return S_OK ;
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}
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///////////////////////////////////////////////////////////
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//
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// Export functions
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//
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//
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// Registration functions
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// Testing purpose
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//
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//
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// Can DLL unload now?
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//
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STDAPI DllCanUnloadNow()
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{
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if ((g_cComponents == 0) && (g_cServerLocks == 0))
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{
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return S_OK ;
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}
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else
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{
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return S_FALSE ;
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}
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}
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//
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// Get class factory
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//
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STDAPI DllGetClassObject(const CLSID& clsid,
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const IID& iid,
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void** ppv)
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{
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//VERBOSE((DLLTEXT("DllGetClassObject:\tCreate class factory.")));
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// Can we create this component?
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if (clsid != CLSID_OEMRENDER)
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{
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return CLASS_E_CLASSNOTAVAILABLE ;
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}
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// Create class factory.
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IOemCF* pFontCF = new IOemCF ; // Reference count set to 1
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// in constructor
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if (pFontCF == NULL)
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{
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return E_OUTOFMEMORY ;
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}
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// Get requested interface.
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HRESULT hr = pFontCF->QueryInterface(iid, ppv);
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pFontCF->Release();
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return hr ;
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}
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