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Basics/ClassMoniker/ClassMoniker.cpp

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Changes for Basics/ClassMoniker/ClassMoniker.cpp: 119 added lines, 0 removed lines.
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//******************************************************************

//*******************************************************************

//*** Client

//*******************************************************************

//*******************************************************************



//-------------------------------------------------------------------

//  Required definitions

//-------------------------------------------------------------------

#define UNICODE

#define _WIN32_DCOM



//-------------------------------------------------------------------

//  includes

//-------------------------------------------------------------------

#include <assert.h>

#include <stdio.h>

#include <windows.h>

#include <initguid.h>

#include "..\OCREngine\idl\ocr.h"



//*******************************************************************

//*******************************************************************

//***  UTILITY FUNCTIONS

//*******************************************************************

//*******************************************************************

void DisplayStatus(wchar_t *pwszMsg, HRESULT hr)

{



    if (hr == S_OK)

    {

        wprintf(TEXT("%s\n"), pwszMsg);

        return;

    }



    if (HRESULT_FACILITY(hr) == FACILITY_WINDOWS)

        hr = HRESULT_CODE(hr);



    wchar_t *pwszStatus;

    FormatMessage( FORMAT_MESSAGE_ALLOCATE_BUFFER |

        FORMAT_MESSAGE_FROM_SYSTEM,

        NULL,

        hr,

        MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),

        (LPWSTR)&pwszStatus,

        0,

        NULL );



    wprintf(TEXT("%s: %s (ECode: %lx)\n"), pwszMsg, pwszStatus, hr);



    LocalFree(pwszStatus);

}



wchar_t *GetBestOcrFactory()

{

    static wchar_t *pwszChangeableFactory = 

        TEXT("CLSID:DF22A6B2-A58A-11d1-ABCC-00207810D5FE:");

    return pwszChangeableFactory;

}



//*******************************************************************

//*******************************************************************

//*** Main

//*******************************************************************

//*******************************************************************

void main(int argc, char **argv)

{

    DisplayStatus(TEXT("Client: Started"), S_OK);



    HRESULT hr = S_OK;



    // Init COM

    hr = CoInitializeEx(NULL, COINIT_MULTITHREADED);

    if (FAILED(hr)) { return ; }



    // Dynamically get the best OCR Factory

    // This extra level of indirection allows 

    // you to build cool distributed software.

    wchar_t *pwszDispName = GetBestOcrFactory();



    // Create a binding context

    IBindCtx *pBind = 0;

    hr = CreateBindCtx(0, &pBind);

    assert(SUCCEEDED(hr));



    // Create a class moniker based on the textual name

    // A class moniker represents a factory

    ULONG ulEaten = 0;

    IMoniker *pMon = 0;

    hr = MkParseDisplayName(pBind, pwszDispName, &ulEaten, &pMon);

    assert(SUCCEEDED(hr));



    // Bind to the factory and get the IID_IClassFactory interface

    IClassFactory *pClassFactory = 0;

    hr = pMon->BindToObject(pBind, 0, IID_IClassFactory, (void**)&pClassFactory);

    assert(SUCCEEDED(hr));

    pMon->Release();

    pBind->Release();



    // Tell the factory to manufacture an object

    // and get back a pointer to its IOcr interface

    IOcr *pOcr =0;

    hr = pClassFactory->CreateInstance(0, IID_IOcr, (void**)&pOcr);

    assert(SUCCEEDED(hr));

    pClassFactory->Release();



    // Call pOcr methods.

    DisplayStatus(TEXT("Make good use of the object.\n")

		          TEXT("Call pOcr methods...\n")

		          TEXT("This sample creates an object using a Class Moniker.\n")

		          TEXT("Check out the code, and see how simple it is!"), 

				  S_OK);



    pOcr->Release();



    CoUninitialize();

    DisplayStatus(TEXT("Client shutting down..."), S_OK);

}

Basics/ClassMoniker/ClassMoniker.dsp

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Changes for Basics/ClassMoniker/ClassMoniker.dsp: 88 added lines, 0 removed lines.
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# Microsoft Developer Studio Project File - Name="ClassMoniker" - Package Owner=<4>

# Microsoft Developer Studio Generated Build File, Format Version 6.00

# ** DO NOT EDIT **



# TARGTYPE "Win32 (x86) Console Application" 0x0103



CFG=ClassMoniker - Win32 Debug

!MESSAGE This is not a valid makefile. To build this project using NMAKE,

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Basics/ClassMoniker/ClassMoniker.dsw

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Changes for Basics/ClassMoniker/ClassMoniker.dsw: 29 added lines, 0 removed lines.
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Microsoft Developer Studio Workspace File, Format Version 6.00

# WARNING: DO NOT EDIT OR DELETE THIS WORKSPACE FILE!



###############################################################################



Project: "ClassMoniker"=.\ClassMoniker.dsp - Package Owner=<4>



Package=<5>

{{{

}}}



Package=<4>

{{{

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###############################################################################



Global:



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{{{

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###############################################################################

Basics/Dispatch/WordDispatch.cpp

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Changes for Basics/Dispatch/WordDispatch.cpp: 35 added lines, 0 removed lines.
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#include <Windows.h>



void main()

{

   CoInitialize(0);



   // Get the CLSID that maps to the program ID named Word.Basic.

   GUID clsid;

   CLSIDFromProgID(L"Word.Basic", &clsid);



   // Activate the object and request for as IDispatch interface.

   IDispatch *pDisp = 0;

   CoCreateInstance(clsid, NULL, CLSCTX_LOCAL_SERVER, 

                    IID_IDispatch, (void**)&pDisp);



   // We need to know the name of the method we want to invoke.

   OLECHAR *method = L"AppShow";



   // The AppShow method expects no parameter.

   DISPPARAMS parms = {NULL, NULL, 0, 0};

   

   // Given a method name, get back the corresponding dispid.

   DISPID dispid;  

   pDisp->GetIDsOfNames(IID_NULL, &method, 1, LOCALE_USER_DEFAULT, &dispid);



   // Dynamically invoke the the AppShow method using a dispid.

   pDisp->Invoke(dispid, IID_NULL, LOCALE_USER_DEFAULT, 

                 DISPATCH_METHOD, &parms, NULL, NULL, NULL);



   //  Do whatever....

   Sleep(5000);



   pDisp->Release();

   CoUninitialize();

}

Basics/Dispatch/WordDispatch.dsp

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+88 −0
Changes for Basics/Dispatch/WordDispatch.dsp: 88 added lines, 0 removed lines.
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# Microsoft Developer Studio Project File - Name="WordDispatch" - Package Owner=<4>

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