EgtInterface 1.6c9 :

- EgtGraphics, EgtExchange ed EgtMachKernel sono caricabili opzionalmente.

DllGraphics.cpp

@@ -0,0 +1,149 @@
+//----------------------------------------------------------------------------
+//  EgalTech 2015-2015
+//----------------------------------------------------------------------------
+// File : DllGraphics.cpp       Data : 27.03.15        Versione : 1.6c9
+// Contenuto : Funzioni di gestione della libreria opzionale EgtGraphics.
+//
+//
+//
+// Modifiche : 27.03.15 DS Creazione modulo.
+//
+//
+//----------------------------------------------------------------------------
+
+//--------------------------- Include ----------------------------------------
+#include "stdafx.h"
+#include "DllGraphics.h"
+#define NOMINMAX
+#include <windows.h>
+
+using namespace std ;
+
+//-----------------------------------------------------------------------------
+// Nome della libreria
+#if defined( _WIN64) &&  defined( _DEBUG)
+   static const wchar_t* EGR_NAME = L"EgtGraphicsD64.dll" ;
+#elif defined( _WIN64)
+   static const wchar_t* EGR_NAME = L"EgtGraphicsR64.dll" ;
+#elif defined( _WIN32) &&  defined( _DEBUG)
+   static const wchar_t* EGR_NAME = L"EgtGraphicsD32.dll" ;
+#else
+   static const wchar_t* EGR_NAME = L"EgtGraphicsR32.dll" ;
+#endif
+// Nome delle funzioni caricate
+static const char* EGR_SETEGRLOGGER = "SetEGrLogger" ;
+static const char* EGR_GETEGRVERSION = "GetEGrVersion" ;
+static const char* EGR_SETEGRKEY = "SetEGrKey" ;
+static const char* EGR_CREATEEGRSCENE = "CreateEGrScene" ;
+static const char* EGR_CREATESCEEXECUTOR = "CreateSceExecutor" ;
+
+
+//-----------------------------------------------------------------------------
+HMODULE s_hEGr = nullptr ;
+
+//-----------------------------------------------------------------------------
+bool
+LoadGraphicsDll( void)
+{
+  // se già caricata
+   if ( s_hEGr != nullptr)
+      return true ;
+  // carico la libreria EgtGraphics
+   s_hEGr = LoadLibrary( EGR_NAME) ;
+   return ( s_hEGr != nullptr) ;
+}
+
+//-----------------------------------------------------------------------------
+bool
+FreeGraphicsDll( void)
+{
+  // se non è già caricata
+   if ( s_hEGr == nullptr)
+      return true ;
+  // libero la libreria EgtGraphics
+   FreeLibrary( s_hEGr) ;
+   s_hEGr = nullptr ;
+   return true ;
+}
+
+//-----------------------------------------------------------------------------
+bool
+IsLoadedGraphicsDll( void)
+{
+   return ( s_hEGr != nullptr) ;
+}
+
+//-----------------------------------------------------------------------------
+void
+MySetEGrLogger( ILogger* pLogger)
+{
+  // verifico caricamento libreria MachMgr
+   if ( s_hEGr == nullptr)
+      return ;
+  // recupero funzione che imposta il logger
+   typedef void (* PF_SetEMkLogger) ( ILogger* pLogger) ;
+   PF_SetEMkLogger pFun = (PF_SetEMkLogger)GetProcAddress( s_hEGr, EGR_SETEGRLOGGER) ;
+   if ( pFun == nullptr)
+      return ;
+   pFun( pLogger) ;
+}
+
+//-----------------------------------------------------------------------------
+const char*
+MyGetEGrVersion( void)
+{
+  // verifico caricamento libreria MachMgr
+   if ( s_hEGr == nullptr)
+      return "" ;
+  // recupero funzione che restituisce la versione della libreria
+   typedef const char* (* PF_GetEGrVersion) ( void) ;
+   PF_GetEGrVersion pFun = (PF_GetEGrVersion)GetProcAddress( s_hEGr, EGR_GETEGRVERSION) ;
+   if ( pFun == nullptr)
+      return "" ;
+   return pFun() ;
+}
+
+//-----------------------------------------------------------------------------
+void
+MySetEGrKey( const string& sKey)
+{
+  // verifico caricamento libreria MachMgr
+   if ( s_hEGr == nullptr)
+      return ;
+  // recupero funzione che imposta i codici di protezione
+   typedef void (* PF_SetEGrKey) ( const string& sKey) ;
+   PF_SetEGrKey pFun = (PF_SetEGrKey)GetProcAddress( s_hEGr, EGR_SETEGRKEY) ;
+   if ( pFun == nullptr)
+      return ;
+   pFun( sKey) ;
+}
+
+//-----------------------------------------------------------------------------
+IEGrScene*
+MyCreateEGrScene( void)
+{
+  // verifico caricamento libreria MachMgr
+   if ( s_hEGr == nullptr)
+      return nullptr ;
+  // recupero funzione creazione oggetto
+   typedef IEGrScene* (* PF_CreateEGrScene) ( void) ;
+   PF_CreateEGrScene pFun = (PF_CreateEGrScene)GetProcAddress( s_hEGr, EGR_CREATEEGRSCENE) ;
+   if ( pFun == nullptr)
+      return nullptr ;
+   return pFun() ;
+}
+
+//-----------------------------------------------------------------------------
+ISceExecutor*
+MyCreateSceExecutor( void)
+{
+  // verifico caricamento libreria MachMgr
+   if ( s_hEGr == nullptr)
+      return nullptr ;
+  // recupero funzione creazione oggetto
+   typedef ISceExecutor* (* PF_CreateSceExecutor) ( void) ;
+   PF_CreateSceExecutor pFun = (PF_CreateSceExecutor)GetProcAddress( s_hEGr, EGR_CREATESCEEXECUTOR) ;
+   if ( pFun == nullptr)
+      return nullptr ;
+   return pFun() ;
+}