--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/svgtviewer/SvgtViewerPlugin/ScreenSaverPluginSrc/Svgtplugindllapi.cpp	Thu Dec 17 08:40:16 2009 +0200
@@ -0,0 +1,282 @@
+/*
+* Copyright (c) 2005 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  SVGT Plugin Implementation source file
+ *
+*/
+
+
+
+#include <SVGTUIDialog.hrh>
+#include <eikenv.h>
+
+#include "Svgtplugin.h"
+#include "SvgRenderFrameControl.h"
+#include "SvgScreenSaver.h"
+
+// -----------------------------------------------------------------------------
+// SvgtPluginNewp
+// Creates the plugin.
+// -----------------------------------------------------------------------------
+//
+NPError SvgtPluginNewp(NPMIMEType /*pluginType*/,
+                       NPP aInstance, 
+                       uint16 /*mode*/, 
+                       CDesCArray* /*argn*/, 
+                       CDesCArray* /*argv*/, 
+                       NPSavedData* /*saved*/)
+    {
+    CSvgtPlugin* lSvgtPlugin=NULL;
+    TRAPD(err,lSvgtPlugin=CSvgtPlugin::NewL(aInstance));
+
+    if (err == KErrNoMemory)
+        {
+        return NPERR_OUT_OF_MEMORY_ERROR;
+        }
+    if (err != KErrNone)
+        {
+        return NPERR_MODULE_LOAD_FAILED_ERROR;
+        }
+    if ( aInstance )
+        {
+        aInstance->pdata = (void *) lSvgtPlugin;        
+        }
+    else
+        {
+        return NPERR_INVALID_INSTANCE_ERROR;
+        }
+    return NPERR_NO_ERROR;
+    }
+
+
+// -----------------------------------------------------------------------------
+// SvgtPluginDestroy
+// Destroy a plugin.
+// -----------------------------------------------------------------------------
+//
+NPError SvgtPluginDestroy(NPP aInstance, NPSavedData** /*save*/)
+    {
+    if ( !aInstance )
+        {
+        return NPERR_GENERIC_ERROR;
+        }
+    CSvgtPlugin* lSvgtPlugin = (CSvgtPlugin *)aInstance->pdata;
+    if ( lSvgtPlugin )
+        {
+        TRAPD(err,lSvgtPlugin->PrepareToExitL());
+        if (err != KErrNone)
+            {
+            #ifdef _DEBUG
+            RDebug::Print(_L("SvgtPluginDestroy Error when printing Warning"));
+            #endif //_DEBUG
+            }
+        /**Ignoring the error*/
+        delete lSvgtPlugin;
+        lSvgtPlugin = NULL;
+        }
+    return NPERR_NO_ERROR;
+    }
+
+// -----------------------------------------------------------------------------
+// SvgtPluginSetWindow
+// This sets the parent window of a plugin.
+// -----------------------------------------------------------------------------
+//
+NPError SvgtPluginSetWindow(NPP aInstance, NPWindow* aWindow)
+    {
+    if ( !aInstance )
+        {
+        return NPERR_INVALID_INSTANCE_ERROR;
+        }
+    if ( !aWindow )
+        {
+        return NPERR_GENERIC_ERROR; 
+        }
+    CSvgtPlugin* lSvgtPlugin = (CSvgtPlugin *) aInstance->pdata;
+    TUint lWidth = aWindow->width;
+    TUint lHeight = aWindow->height;
+   
+    TRAPD(err,lSvgtPlugin->SetWindowL(aWindow,TRect(TSize(lWidth,lHeight))));
+    if (err == KErrNoMemory)
+        {
+        return NPERR_OUT_OF_MEMORY_ERROR;
+        }
+        
+    if (err != KErrNone)
+        {
+        return NPERR_GENERIC_ERROR;
+        }
+        
+    return NPERR_NO_ERROR;
+    }
+
+// -----------------------------------------------------------------------------
+// SvgtPluginAsFile
+// The name of the SVG file is set by AsFile
+// -----------------------------------------------------------------------------
+//
+void SvgtPluginAsFile(NPP aInstance, NPStream* /*stream*/, const TDesC& aFname)
+    {
+    CSvgtPlugin* lSvgtPlugin = (CSvgtPlugin*)aInstance->pdata;
+    TInt err = lSvgtPlugin->Control()->AsFile(aFname);
+    if ( err != KErrNone )
+        {
+        // Destroy myself
+        SvgtPluginDestroy( aInstance, NULL );
+        }
+    }
+
+
+
+
+// -----------------------------------------------------------------------------
+// SvgtPluginGetValue
+// Generic hook to retrieve values/attributes from the plugin.
+// -----------------------------------------------------------------------------
+//
+NPError SvgtPluginGetValue(NPP aInstance, 
+                           NPPVariable aVariable, 
+                           void* aRetvalue)
+    {
+    TInt ret = NPERR_NO_ERROR;
+    if ( !aInstance )
+        {
+        ret = NPERR_INVALID_INSTANCE_ERROR;
+        }
+    CSvgtPlugin* lSvgtPlugin = (CSvgtPlugin *)aInstance->pdata;       
+    if ( lSvgtPlugin && aRetvalue )
+        {        
+        if ( aVariable == NPPCheckFileIsValid )
+            {             
+            NPCheckFile* checkFile = (NPCheckFile*)aRetvalue;
+            checkFile->fileValidityCheckError = KErrNone;     
+            TRAPD(err, SvgtPluginCheckFileL( aRetvalue ) );
+            if ( err != KErrNone )
+                {
+                ret=  NPERR_GENERIC_ERROR;
+                }
+            ret = NPERR_NO_ERROR;
+            }    
+        if ( aVariable == NPPScreenSaverGetLastError )
+            { 
+            TInt* error = (TInt*)aRetvalue;
+            *error = lSvgtPlugin->Control()->GetLastError();
+            ret =  NPERR_NO_ERROR;
+            }               
+        }
+    else
+        {
+        ret =  NPERR_GENERIC_ERROR;
+        }
+    return ret;
+    }
+
+// -----------------------------------------------------------------------------
+// SvgtPluginCheckFileL
+// Helper function used to check the file's validity
+// -----------------------------------------------------------------------------
+//
+void SvgtPluginCheckFileL( void* aRetvalue )
+    {
+    if ( !aRetvalue )
+        {
+        User::Leave( KErrArgument );
+        }
+    NPCheckFile* checkFile = (NPCheckFile*)aRetvalue;    
+    TFileName fileName = checkFile->fileName->Des();
+    RFile fileHandle;
+    TInt err = fileHandle.Open( CEikonEnv::Static()->FsSession(), 
+                                 fileName, 
+                                 EFileShareAny );
+    User::LeaveIfError( err );
+                
+    CleanupClosePushL( fileHandle );
+    CSvgRenderFrameControl* control = new ( ELeave )
+                      CSvgRenderFrameControl( fileHandle );
+                      
+    CleanupStack::PushL( control );                      
+    TRAP( err, control->InitializeEngineL( ETrue, control ) ); /* CheckFile Mode */
+    checkFile->fileValidityCheckError = err;
+    CleanupStack::PopAndDestroy( control );
+    CleanupStack::PopAndDestroy(&fileHandle); 
+    }
+
+
+// -----------------------------------------------------------------------------
+// SvgtPluginSetValue
+// Generic hook to set values/attributes within the plugin.
+// -----------------------------------------------------------------------------
+//
+NPError SvgtPluginSetValue(NPP aInstance, 
+                           NPNVariable aVariable, 
+                           void* aRetvalue)
+    {
+    TInt ret = NPERR_NO_ERROR;
+    if ( !aInstance )
+        {
+        ret = NPERR_INVALID_INSTANCE_ERROR;
+        }
+    CSvgtPlugin* lSvgtPlugin = (CSvgtPlugin *)aInstance->pdata;    
+    
+    if ( lSvgtPlugin )
+        {
+        switch( aVariable )
+            {
+            case NPNInteractionMode:
+            // do nothing
+            break;
+            case NPNScreenSaverAnimationEvent:
+                {
+                NPAnimationEvent animEvent = ( NPAnimationEvent )
+                                    (*(NPAnimationEvent*)aRetvalue);
+                                    
+                if ( animEvent == NPStartAnimation )
+                    {
+                    // Make the control Visible
+                    lSvgtPlugin->Control()->MakeVisible( ETrue );
+                    TRAPD(err, lSvgtPlugin->Control()->
+                          SendCommandL(ESvgtDlgLoopOnCommand));
+                    if ( err != KErrNone )
+                        {
+                        ret = NPERR_GENERIC_ERROR;            
+                        }                                               
+                    // Start the animation
+                    TRAP( err, lSvgtPlugin->Control()->
+                          SendCommandL( ESvgtDlgPlayCommand ) );
+                    if ( err != KErrNone )
+                        {
+                        ret = NPERR_GENERIC_ERROR;
+                        }        
+                    }
+                if ( animEvent == NPEndAnimation )
+                    {
+                    // Make the control invisible
+                    lSvgtPlugin->Control()->MakeVisible( EFalse );
+                    // Stop the animation
+                    TRAPD( err, lSvgtPlugin->Control()->
+                        SendCommandL( ESvgtDlgPauseCommand ) );
+                    if ( err != KErrNone )
+                        {
+                        ret= NPERR_GENERIC_ERROR;            
+                        }
+                    }        
+                }
+            break;
+            }       
+        }
+    return ret;
+    }
+
+
+
+// End of File