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HANDLER.H
资源名称：MSDN_VC98.zip [点击查看]
上传用户：bangxh
上传日期：2007-01-31
资源大小：42235k
文件大小：11k
源码类别：
Windows编程
开发平台：
Visual C++
- /**************************************************************************
- *
- * 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 (C) 1992 - 1997 Microsoft Corporation. All Rights Reserved.
- *
- **************************************************************************/
- extern HMODULE ghModule; // = NULL; // global HMODULE/HINSTANCE for resource access
- // Comment out the following line to disable the custom marshalling code....
- #define CUSTOMMARSHAL
- /* - - - - - - - - */
- #define CFactoryImpl CI // MSC7 Can't handle long exported names
- #define CAVIFileImpl CF // MSC7 Can't handle long exported names
- #define CAVIStreamImpl CS // MSC7 Can't handle long exported names
- /* Remove warning of using object during initialization. */
- #pragma warning(disable:4355)
- /* - - - - - - - - */
- #define implement struct
- #define implementations private
- /*
- ** _StdClassImplementations
- ** Defines the standard implementations for a class object.
- */
- #define _StdClassImplementations(Impl)
- STDMETHODIMP QueryInterface(const IID FAR& riid, void FAR* FAR* ppv);
- STDMETHODIMP_(ULONG) AddRef();
- STDMETHODIMP_(ULONG) Release()
- // non-member function prototypes
- EXTERN_C BOOL PASCAL FAR LibMain(
- HINSTANCE hInstance,
- HGLOBAL segDS,
- UINT cbHeapSize,
- LPCSTR pszCmdLine);
- EXTERN_C BOOL FAR PASCAL WEP(
- BOOL fSystemExit);
- STDAPI DllCanUnloadNow(
- void);
- STDAPI DllGetClassObject(
- const CLSID FAR& rclsid,
- const IID FAR& riid,
- void FAR* FAR* ppv);
- LPSTR FAR FileName(
- LPCSTR lszPath);
- /* - - - - - - - - */
- class FAR CAVIFileCF : IClassFactory {
- public:
- static HRESULT Create(const CLSID FAR& rclsid, const IID FAR& riid, void FAR* FAR* ppv);
- private:
- CAVIFileCF(const CLSID FAR& rclsid, IUnknown FAR* FAR* ppUnknown);
- _StdClassImplementations(CFactoryImpl);
- CFactoryImpl(CAVIFileCF FAR* pAVIFileCF);
- STDMETHODIMP CreateInstance(IUnknown FAR* pUnknownOuter, const IID FAR& riid, void FAR* FAR* ppv);
- STDMETHODIMP LockServer(BOOL fLock);
- ULONG m_refs;
- CLSID m_clsid;
- };
- /* - - - - - - - - */
- class FAR CAVIFile {
- public:
- static HRESULT Create(IUnknown FAR* pUnknownOuter, const IID FAR& riid, void FAR* FAR* ppv);
- HRESULT NEAR PASCAL LoadFrame(LONG lPos);
- HRESULT NEAR PASCAL WriteFrame(LONG lPos, LPVOID lp, LONG cb);
- private:
- CAVIFile(IUnknown FAR* pUnknownOuter, IUnknown FAR* FAR* ppUnknown);
- implementations:
- implement CUnknownImpl : IUnknown {
- public:
- _StdClassImplementations(
- CUnknownImpl);
- CUnknownImpl(
- CAVIFile FAR* pAVIFile);
- private:
- CAVIFile FAR* m_pAVIFile;
- ULONG m_refs;
- };
- implement CAVIFileImpl : IAVIFile {
- public:
- _StdClassImplementations(
- CAVIFileImpl);
- CAVIFileImpl(
- CAVIFile FAR* pAVIFile);
- ~CAVIFileImpl();
- STDMETHODIMP Info(
- THIS_
- AVIFILEINFOW * pfi,
- LONG lSize);
- STDMETHODIMP GetStream(
- THIS_
- PAVISTREAM FAR * ppStream,
- DWORD fccType,
- LONG lParam);
- STDMETHODIMP CreateStream(
- THIS_
- PAVISTREAM FAR * ppStream,
- AVISTREAMINFOW * psi);
- STDMETHODIMP WriteData(
- THIS_
- DWORD ckid,
- LPVOID lpData,
- LONG cbData);
- STDMETHODIMP ReadData(
- THIS_
- DWORD ckid,
- LPVOID lpData,
- LONG FAR *lpcbData);
- STDMETHODIMP EndRecord(
- THIS);
- STDMETHODIMP DeleteStream(THIS_
- DWORD fccType,
- LONG lParam);
- private:
- // private functions here?
- CAVIFile FAR* m_pAVIFile;
- };
- implement CAVIStreamImpl : IAVIStream {
- public:
- _StdClassImplementations(
- CAVIStreamImpl);
- CAVIStreamImpl(
- CAVIFile FAR* pAVIFile);
- ~CAVIStreamImpl();
- STDMETHODIMP Create(
- THIS_
- LPARAM lParam1,
- LPARAM lParam2);
- STDMETHODIMP Info(
- THIS_
- AVISTREAMINFOW FAR * psi,
- LONG lSize);
- STDMETHODIMP_(LONG) FindSample(
- THIS_
- LONG lPos,
- LONG lFlags);
- STDMETHODIMP ReadFormat(
- THIS_
- LONG lPos,
- LPVOID lpFormat,
- LONG FAR *cbFormat);
- STDMETHODIMP SetFormat(
- THIS_
- LONG lPos,
- LPVOID lpFormat,
- LONG cbFormat);
- STDMETHODIMP Read(
- THIS_
- LONG lStart,
- LONG lSamples,
- LPVOID lpBuffer,
- LONG cbBuffer,
- LONG FAR * plBytes,
- LONG FAR * plSamples);
- STDMETHODIMP Write(
- THIS_
- LONG lStart,
- LONG lSamples,
- LPVOID lpBuffer,
- LONG cbBuffer,
- DWORD dwFlags,
- LONG FAR *plSampWritten,
- LONG FAR *plBytesWritten);
- STDMETHODIMP Delete(
- THIS_
- LONG lStart,
- LONG lSamples);
- STDMETHODIMP ReadData(
- THIS_
- DWORD fcc,
- LPVOID lp,
- LONG FAR *lpcb);
- STDMETHODIMP WriteData(
- THIS_
- DWORD fcc,
- LPVOID lp,
- LONG cb);
- STDMETHODIMP SetInfo(AVISTREAMINFOW FAR * lpInfo, LONG cbInfo);
- private:
- // private functions here?
- CAVIFile FAR* m_pAVIFile;
- };
- implement CPersistFileImpl : IPersistFile {
- public:
- CPersistFileImpl(CAVIFile FAR* pAVIFile);
- STDMETHODIMP QueryInterface(REFIID riid, LPVOID FAR* ppv);
- STDMETHODIMP_(ULONG) AddRef();
- STDMETHODIMP_(ULONG) Release();
- // *** IPersist methods ***
- STDMETHODIMP GetClassID (LPCLSID lpClassID);
- // *** IPersistFile methods ***
- STDMETHODIMP IsDirty ();
- STDMETHODIMP Load (LPCOLESTR lpszFileName, DWORD grfMode);
- STDMETHODIMP Save (LPCOLESTR lpszFileName, BOOL fRemember);
- STDMETHODIMP SaveCompleted (LPCOLESTR lpszFileName);
- STDMETHODIMP GetCurFile (LPOLESTR FAR * lplpszFileName);
- private:
- CAVIFile FAR* m_pAVIFile;
- };
- #ifdef CUSTOMMARSHAL
- implement CMarshalImpl : IMarshal {
- public:
- _StdClassImplementations(
- CMarshalImpl);
- CMarshalImpl(
- CAVIFile FAR* pAVIFile);
- // *** IMarshal methods ***
- STDMETHODIMP GetUnmarshalClass (
- THIS_
- REFIID riid,
- LPVOID pv,
- DWORD dwDestContext,
- LPVOID pvDestContext,
- DWORD mshlflags,
- LPCLSID pCid);
- STDMETHODIMP GetMarshalSizeMax (
- THIS_
- REFIID riid,
- LPVOID pv,
- DWORD dwDestContext,
- LPVOID pvDestContext,
- DWORD mshlflags,
- LPDWORD pSize);
- STDMETHODIMP MarshalInterface(
- THIS_
- LPSTREAM pStm,
- REFIID riid,
- LPVOID pv,
- DWORD dwDestContext,
- LPVOID pvDestContext,
- DWORD mshlflags);
- STDMETHODIMP UnmarshalInterface (
- THIS_
- LPSTREAM pStm,
- REFIID riid,
- LPVOID FAR* ppv);
- STDMETHODIMP ReleaseMarshalData (
- THIS_
- LPSTREAM pStm);
- STDMETHODIMP DisconnectObject (
- THIS_
- DWORD dwReserved);
- private:
- CAVIFile FAR* m_pAVIFile;
- };
- #endif
- public:
- CUnknownImpl m_Unknown;
- CAVIFileImpl m_AVIFile;
- CAVIStreamImpl m_AVIStream;
- CPersistFileImpl m_Persist;
- #ifdef CUSTOMMARSHAL
- CMarshalImpl m_Marshal;
- #endif
- public:
- IUnknown FAR* m_pUnknownOuter;
- //
- // DIB Sequence instance data
- //
- DWORD dwFirstFrame;
- DWORD dwMaxValue;
- #ifndef _MAX_PATH
- #define _MAX_PATH 260
- #else
- #if _MAX_PATH != 260 // Error check
- #error
- #endif
- #endif
- char achFilenameTemplate[_MAX_PATH];
- LONG lCurFrame;
- AVIFILEINFO finfo;
- AVISTREAMINFOW sinfo;
- BOOL fStreamPresent;
- LPVOID lpFormat; // stream format
- LONG cbFormat;
- LONG cbFormatBuffer;
- LPVOID lpFrame;
- LONG cbFrame;
- LONG cbFrameBuffer;
- BOOL fDirty;
- UINT mode;
- };
- /* - - - - - - - - */
- /*
- ** The usage counter keeps track of the overall usage of objects based on
- ** implementations provided by the component. This allows one to determine
- ** when the implementation is no longer in use.
- */
- extern UINT uUseCount;
- extern BOOL fLocked;
- /* - - - - - - - - */
- DEFINE_AVIGUID(CLSID_DIBSEQFileReader, 0x00020006, 0, 0);
