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775 lines
15 KiB
775 lines
15 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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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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// NTRAID#NTBUG9-553877-2002/02/28-yasuho-: Security: mandatory changes
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// NTRAID#NTBUG9-576661-2002/03/14-yasuho-: Remove the dead codes
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// NTRAID#NTBUG9-588563-2002/03/28-v-sueyas-: Correct the return values for each COM I/F methods
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#define INITGUID // for GUID one-time initialization
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#include "pdev.h"
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#include "names.h"
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// Globals
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static HMODULE g_hModule = NULL ; // DLL module handle
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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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//
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// IOemCB Definition
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//
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class IOemCB : public IPrintOemUni
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{
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public:
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//
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// IUnknown methods
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//
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STDMETHODIMP
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QueryInterface(
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const IID& iid,
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void** ppv)
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{
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VERBOSE((DLLTEXT("IOemCB: QueryInterface entry\n")));
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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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STDMETHODIMP_(ULONG)
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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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STDMETHODIMP_(ULONG)
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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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//
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// IPrintOemCommon methods
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//
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STDMETHODIMP
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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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if (OEMDevMode(dwMode, pOemDMParam)) {
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return S_OK;
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}
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else {
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return E_FAIL;
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}
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}
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STDMETHODIMP
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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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//
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// IPrintOemEngine methods
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//
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STDMETHODIMP
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EnableDriver(
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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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// Sep.17.98 ->
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// Need to return S_OK so that DisableDriver() will be called, which Releases
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// the reference to the Printer Driver's interface.
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return S_OK;
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// Sep.17.98 <-
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}
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//
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// Function Name: DisableDriver
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// Plug-in: Rendering module
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// Driver: Any
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// Type: Optional
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//
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STDMETHODIMP
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DisableDriver(VOID)
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{
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VERBOSE((DLLTEXT("IOemCB::DisaleDriver() entry.\n")));
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// Sep.17.98 ->
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// OEMDisableDriver();
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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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// Sep.17.98 <-
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}
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//
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// Function Name: EnablePDEV
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// Plug-in: Rendering module
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// Driver: Any
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// Type: Optional
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//
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STDMETHODIMP
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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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PDEVOEM pTemp;
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pTemp = OEMEnablePDEV(pdevobj,
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pPrinterName, cPatterns, phsurfPatterns,
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cjGdiInfo, pGdiInfo, cjDevInfo, pDevInfo, pded);
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if (NULL == pTemp) {
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return E_FAIL;
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}
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//
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// Save necessary helpder function addresses.
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//
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((MINIDEV *)pTemp)->pIntf = this->pOEMHelp;
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*pDevOem = pTemp;
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return S_OK;
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}
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//
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// Function Name: DisablePDEV
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// Plug-in: Rendering module
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// Driver: Any
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// Type: Optional
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//
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STDMETHODIMP
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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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//
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// Function Name: ResetPDEV
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// Plug-in: Rendering module
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// Driver: Any
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// Type: Optional
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//
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STDMETHODIMP
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ResetPDEV(
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PDEVOBJ pdevobjOld,
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PDEVOBJ pdevobjNew)
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{
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VERBOSE((DLLTEXT("IOemCB::ResetPDEV() entry.\n")));
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if (OEMResetPDEV(pdevobjOld, pdevobjNew)) {
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return S_OK;
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}
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else {
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return E_FAIL;
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}
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}
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//
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// IPrintOemUni methods
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//
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STDMETHODIMP
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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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// 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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//
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// Function Name: GetImplementationMethod
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// Plug-in: Rendering module
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// Driver: Any
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// Type: Mandatory
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//
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static
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int __cdecl
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iCompNames(
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const void *p1,
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const void *p2) {
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return strcmp(
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*((char **)p1),
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*((char **)p2));
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}
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STDMETHODIMP
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GetImplementedMethod(
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PSTR pMethodName)
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{
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LONG lRet = E_NOTIMPL;
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PSTR pTemp;
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VERBOSE((DLLTEXT("IOemCB::GetImplementedMethod() entry.\n")));
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if (NULL != pMethodName) {
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pTemp = (PSTR)bsearch(
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&pMethodName,
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gMethodsSupported,
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(sizeof (gMethodsSupported) / sizeof (PSTR)),
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sizeof (PSTR),
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iCompNames);
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if (NULL != pTemp)
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lRet = S_OK;
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}
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VERBOSE((DLLTEXT("pMethodName = %s, lRet = %d\n"), pMethodName, lRet));
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return lRet;
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}
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//
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// Function Name: DriverDMS
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// Plug-in: Rendering module
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// Driver: Unidrv
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// Type: Optional
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//
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STDMETHODIMP
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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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//
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// Function Name: CommandCallback
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// Plug-in: Rendering module
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// Driver: Unidrv
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// Type: Optional
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//
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STDMETHODIMP
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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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*piResult = OEMCommandCallback(pdevobj, dwCallbackID, dwCount, pdwParams);
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if (*piResult >= 0)
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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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//
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// Function Name: ImageProcessing
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// Plug-in: Rendering module
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// Driver: Unidrv
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// Type: Optional
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//
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STDMETHODIMP
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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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//
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// Function Name: FilterGraphics
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// Plug-in: Rendering module
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// Driver: Unidrv
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// Type: Optional
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//
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STDMETHODIMP
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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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if (TRUE != OEMFilterGraphics(pdevobj, pBuf, dwLen)) {
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return E_FAIL;
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}
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return S_OK;
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}
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//
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// Function Name: Compression
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// Plug-in: Rendering module
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// Driver: Unidrv
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// Type: Optional
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//
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STDMETHODIMP
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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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//
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// Function Name: HalftonePattern
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// Plug-in: Rendering module
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// Driver: Unidrv
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// Type: Optional
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//
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STDMETHODIMP
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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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//
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// Function Name: MemoryUsge
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// Plug-in: Rendering module
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// Driver: Unidrv
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// Type: Optional
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//
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STDMETHODIMP
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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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//
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// Function Name: TTYGetInfo
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// Plug-in: Rendering module
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// Driver: Unidrv
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// Type: Optional
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//
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STDMETHODIMP
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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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// Function Name: DownloadFontHeader
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// Plug-in: Rendering module
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// Driver: Unidrv
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// Type: Optional
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//
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STDMETHODIMP
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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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//
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// Function Name: DownloadCharGlyph
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// Plug-in: Rendering module
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// Driver: Unidrv
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// Type: Optional
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//
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STDMETHODIMP
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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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//
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// Function Name: TTDonwloadMethod
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// Plug-in: Rendering module
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// Driver: Unidrv
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// Type: Optional
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//
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STDMETHODIMP
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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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//
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// Function Name: OutputCharStr
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// Plug-in: Rendering module
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// Driver: Unidrv
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// Type: Optional
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//
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STDMETHODIMP
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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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//
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// Function Name: SendFontCmd
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// Plug-in: Rendering module
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// Driver: Unidrv
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// Type: Optional
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//
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STDMETHODIMP
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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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//
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// Function Name: TextOutputAsBitmap
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// Plug-in: Rendering module
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// Driver: Unidrv
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// Type: Optional
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//
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STDMETHODIMP
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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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//
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// Constructors
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//
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IOemCB() { m_cRef = 1; pOEMHelp = NULL; };
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~IOemCB() { };
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protected:
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IPrintOemDriverUni* pOEMHelp;
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LONG m_cRef;
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};
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|
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// XXXDrvWriteSpoolBuf() - Obsolete.
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//
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// Class factory definition
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//
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class IOemCF : public IClassFactory
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{
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public:
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//
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// IUnknown methods
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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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STDMETHODIMP_(HRESULT)
|
|
QueryInterface(const IID& iid, void** ppv)
|
|
{
|
|
if ((iid == IID_IUnknown) || (iid == IID_IClassFactory))
|
|
{
|
|
*ppv = static_cast<IOemCF*>(this);
|
|
}
|
|
else
|
|
{
|
|
*ppv = NULL ;
|
|
return E_NOINTERFACE ;
|
|
}
|
|
reinterpret_cast<IUnknown*>(*ppv)->AddRef();
|
|
return S_OK ;
|
|
}
|
|
|
|
STDMETHODIMP_(ULONG)
|
|
AddRef()
|
|
{
|
|
return InterlockedIncrement(&m_cRef);
|
|
}
|
|
|
|
STDMETHODIMP_(ULONG)
|
|
Release()
|
|
{
|
|
if (InterlockedDecrement(&m_cRef) == 0)
|
|
{
|
|
delete this ;
|
|
return 0 ;
|
|
}
|
|
return m_cRef ;
|
|
}
|
|
|
|
// IClassFactory implementation
|
|
|
|
STDMETHODIMP_(HRESULT)
|
|
CreateInstance(
|
|
IUnknown *pUnknownOuter,
|
|
const IID &iid,
|
|
void **ppv)
|
|
{
|
|
//VERBOSE((DLLTEXT("IOemCF::CreateInstance() called\n.")));
|
|
|
|
// Cannot aggregate.
|
|
if (NULL != pUnknownOuter) {
|
|
|
|
return CLASS_E_NOAGGREGATION;
|
|
}
|
|
|
|
// Create component.
|
|
IOemCB* pOemCB = new IOemCB;
|
|
if (NULL == pOemCB) {
|
|
|
|
return E_OUTOFMEMORY;
|
|
}
|
|
|
|
// Get the requested interface.
|
|
HRESULT hr = pOemCB->QueryInterface(iid, ppv);
|
|
|
|
// Release the IUnknown pointer.
|
|
// (If QueryInterface failed, component will delete itself.)
|
|
pOemCB->Release();
|
|
return hr ;
|
|
}
|
|
|
|
// LockServer
|
|
STDMETHODIMP_(HRESULT)
|
|
LockServer(BOOL bLock)
|
|
{
|
|
if (bLock)
|
|
{
|
|
InterlockedIncrement(&g_cServerLocks);
|
|
}
|
|
else
|
|
{
|
|
InterlockedDecrement(&g_cServerLocks);
|
|
}
|
|
return S_OK ;
|
|
}
|
|
|
|
//
|
|
// Constructor
|
|
//
|
|
|
|
IOemCF(): m_cRef(1) { };
|
|
~IOemCF() { };
|
|
|
|
protected:
|
|
LONG m_cRef;
|
|
};
|
|
|
|
///////////////////////////////////////////////////////////
|
|
//
|
|
// Export functions
|
|
//
|
|
|
|
//
|
|
// Get class factory
|
|
//
|
|
|
|
STDAPI
|
|
DllGetClassObject(
|
|
const CLSID &clsid,
|
|
const IID &iid,
|
|
void **ppv)
|
|
{
|
|
//VERBOSE((DLLTEXT("DllGetClassObject:\tCreate class factory.")));
|
|
|
|
// Can we create this component?
|
|
if (clsid != CLSID_OEMRENDER)
|
|
{
|
|
return CLASS_E_CLASSNOTAVAILABLE ;
|
|
}
|
|
|
|
// Create class factory.
|
|
IOemCF* pFontCF = new IOemCF ; // Reference count set to 1
|
|
// in constructor
|
|
if (pFontCF == NULL)
|
|
{
|
|
return E_OUTOFMEMORY ;
|
|
}
|
|
|
|
// Get requested interface.
|
|
HRESULT hr = pFontCF->QueryInterface(iid, ppv);
|
|
pFontCF->Release();
|
|
|
|
return hr ;
|
|
}
|
|
|
|
//
|
|
//
|
|
// Can DLL unload now?
|
|
//
|
|
|
|
STDAPI
|
|
DllCanUnloadNow()
|
|
{
|
|
if ((g_cComponents == 0) && (g_cServerLocks == 0))
|
|
{
|
|
return S_OK;
|
|
}
|
|
else
|
|
{
|
|
return S_FALSE;
|
|
}
|
|
}
|
|
|
|
|