--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/textrendering/word/SRC/WNGDOOR.CPP	Fri Jun 04 10:37:54 2010 +0100
@@ -0,0 +1,312 @@
+/*
+* Copyright (c) 1997-2009 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: 
+*
+*/
+
+
+#include <e32std.h>
+#include <e32base.h>
+#include <txtrich.h>
+#include <prnsetup.h>
+#include <apamdr.h>
+#include <apparc.h>
+#include "txtmrtsr.h"
+
+#include "WNGDOOR.H"
+#include "WNGMODEL.H"
+
+_LIT(KWordApplication, "WORD.APP");
+
+
+//
+// Provides restoration support for objects embedded within embedded word documents
+//
+class TWordModelStoreResolver : public MRichTextStoreResolver
+	{
+public:
+	TWordModelStoreResolver(const CStreamStore& aStore);
+	//
+	// from MRichTextStoreResolver
+	const CStreamStore& StreamStoreL(TInt aPos)const;
+private:
+	const CStreamStore& iStore;
+	};
+
+
+TWordModelStoreResolver::TWordModelStoreResolver(const CStreamStore& aStore)
+	:iStore(aStore)
+	{}
+
+
+const CStreamStore& TWordModelStoreResolver::StreamStoreL(TInt /*aPos*/)const
+	{
+	return iStore;
+	}
+
+//
+//
+
+CWordModelHeaderV2::CWordModelHeaderV2(CWordModel* aModel)
+// C'tor
+//
+	: iModel(aModel)
+	{}
+
+
+void CWordModelHeaderV2::SetFactory(MApaModelHeaderFactory* aFactory)
+// takes ownership
+	{
+	delete iHeaderFactory;
+	iHeaderFactory = aFactory;
+	}
+
+
+EXPORT_C CWordModelHeaderV2::~CWordModelHeaderV2()
+/** Destructor.
+
+This deletes the wrapped word engine. */
+	{
+	delete iModel;
+	delete iResolver;
+	delete iHeaderFactory;
+	}
+
+
+EXPORT_C void CWordModelHeaderV2::StoreL(CStreamStore& aStore,CStreamDictionary& aDict)const
+/** Stores the wrapped word engine.
+
+@param aStore Store to write to
+@param aDict Stream dictionary to write to */
+	{iModel->StoreL(aStore,aDict,NULL);}
+
+
+EXPORT_C void CWordModelHeaderV2::RestoreL(const CStreamStore& aStore,const CStreamDictionary& aDict)
+/** Restores the wrapped word engine.
+
+@param aStore Store to read from.
+@param aDict Stream dictionary to read from. */
+	{
+	delete iResolver;
+	iResolver=NULL;
+	iModel->RestoreL(aStore,aDict,NULL);
+	iResolver = new(ELeave) TWordModelStoreResolver(aStore);
+	}
+
+
+EXPORT_C TApaAppIdentifier CWordModelHeaderV2::AppId()const
+/** Gets an application identifier.
+
+@return Word processor application identifier */
+	{return (TApaAppIdentifier(KUidWordApp, KWordApplication()));}
+
+
+EXPORT_C void CWordModelHeaderV2::DetachFromStoreL(CPicture::TDetach aDegree)
+/** Calls DetachFromStoreL() on the engine's components (text, header, and footer).
+
+DetachFromStoreL() sets how pictures are stored.
+
+@param aDegree Picture storage option */
+	{
+	// Set a picture factory and store resolver if necessary, to support embedded objects
+	TBool set=EFalse;
+	TApaModelDoorFactory factory(iHeaderFactory);
+	if ( !(iModel->Text()->PictureFactory() && iModel->Text()->StoreResolver()) )
+		{
+		iModel->Text()->SetPictureFactory(&factory,iResolver);
+		set=ETrue;
+		}
+	iModel->Text()->DetachFromStoreL(aDegree);
+	CRichText* text=iModel->PrintSetup()->Header()->Text();
+	if (text)
+		text->DetachFromStoreL(aDegree);
+	text=iModel->PrintSetup()->Footer()->Text();
+	if (text)
+		text->DetachFromStoreL(aDegree);
+	// finally, null our reference to the departing store
+	if (set)
+		iModel->Text()->SetPictureFactory(NULL,NULL);
+	delete iResolver;
+	iResolver = NULL;
+	}
+
+
+EXPORT_C CWordModel* CWordModelHeaderV2::Model()
+/** Gets the wrapped word engine.
+
+@return The wrapped word engine */
+	{return iModel;}
+
+
+EXPORT_C TWordModelHeaderFactoryV2::TWordModelHeaderFactoryV2(const TFileName& aPrintDriverPath)
+: iPrintDriverPath(CONST_CAST(TFileName&,aPrintDriverPath))
+/** Constructor, specifying printer driver path.
+
+@param aPrintDriverPath Printer driver path */
+	{}
+
+
+EXPORT_C CApaModelHeader* TWordModelHeaderFactoryV2::NewHeaderL(const CStreamStore& aStore,
+													const CStreamDictionary& aDict,
+													const TApaAppIdentifier& aAppId)const
+/** Creates a new word processor engine application wrapper.
+
+@param aStore Store from which to restore word processor engine
+@param aDict Stream dictionary from which to restore word processor engine
+@param aAppId Word processor application identifier
+@return New word processor engine application wrapper */
+	{
+	if (aAppId.iAppUid!=KUidWordApp)
+		User::Leave(KErrNotSupported);
+	CWordModel* model=CWordModel::NewL(NULL,NULL,iPrintDriverPath);
+	CleanupStack::PushL(model);
+	CWordModelHeaderV2* header = new(ELeave) CWordModelHeaderV2(model);
+	CleanupStack::Pop(); // model - the header has taken ownership
+	CleanupStack::PushL(header);
+	// set the factory
+	TWordModelHeaderFactoryV2* factory=new(ELeave) TWordModelHeaderFactoryV2(iPrintDriverPath);
+	header->SetFactory(factory); // takes ownership of factory
+	// restore the header
+	header->RestoreL(aStore,aDict);
+	CleanupStack::Pop();  // header
+	return (header);
+	}
+
+
+
+
+
+
+CWordModelHeaderV3::CWordModelHeaderV3(CWordModel* aModel) : iModel(aModel)
+	{
+	}
+
+
+// Set header factory. Takes ownership of aFactory
+void CWordModelHeaderV3::SetFactory(MApaModelHeaderFactory* aFactory)
+	{
+	delete iHeaderFactory;
+	iHeaderFactory = aFactory;
+	}
+
+EXPORT_C CWordModelHeaderV3::~CWordModelHeaderV3()
+/** Destructor.
+
+This deletes the wrapped word engine. */
+	{
+	delete iModel;
+	delete iResolver;
+	delete iHeaderFactory;
+	}
+
+EXPORT_C void CWordModelHeaderV3::StoreL(CStreamStore& aStore,CStreamDictionary& aDict)const
+/** Stores the wrapped word engine.
+
+@param aStore Store to write to
+@param aDict Stream dictionary to write to */
+	{
+	iModel->StoreL(aStore,aDict,NULL);
+	}
+
+EXPORT_C void CWordModelHeaderV3::RestoreL(const CStreamStore& aStore,const CStreamDictionary& aDict)
+/** Restores the wrapped word engine.
+
+@param aStore Store to read from.
+@param aDict Stream dictionary to read from. */
+	{
+	delete iResolver;
+	iResolver=NULL;
+	iModel->RestoreMinimalL(aStore,aDict,NULL);
+	iResolver = new(ELeave) TWordModelStoreResolver(aStore);
+	}
+
+EXPORT_C TApaAppIdentifier CWordModelHeaderV3::AppId()const
+/** Gets an application identifier.
+
+@return Word processor application identifier */
+	{
+	return (TApaAppIdentifier(KUidWordApp,KWordApplication()));
+	}
+
+
+/* Propogate the detach from store to all components. 
+Header and footer information is not detached.
+Set a picture factory and store resolver if necessary, to support embedded objects */
+EXPORT_C void CWordModelHeaderV3::DetachFromStoreL(CPicture::TDetach aDegree)
+/** Calls DetachFromStoreL() on the engine's components (text, header, and footer).
+
+DetachFromStoreL() sets how pictures are stored.
+
+@param aDegree Picture storage option */
+	{
+	TBool set=EFalse;
+	TApaModelDoorFactory factory(iHeaderFactory);
+	if ( !(iModel->Text()->PictureFactory() && iModel->Text()->StoreResolver()) )
+		{
+		iModel->Text()->SetPictureFactory(&factory,iResolver);
+		set=ETrue;
+		}
+	iModel->Text()->DetachFromStoreL(aDegree);
+	// finally, null our reference to the departing store
+	if (set)
+		iModel->Text()->SetPictureFactory(NULL,NULL);
+	delete iResolver;
+	iResolver = NULL;
+	}
+
+EXPORT_C CWordModel* CWordModelHeaderV3::Model()
+/** Gets the wrapped word engine.
+
+@return The wrapped word engine */
+	{return iModel;}
+
+
+
+
+
+/* Construtor
+This is exported rather than being inline to allow people to instantiate 
+this class without generating a v-table */
+EXPORT_C TWordModelHeaderFactoryV3::TWordModelHeaderFactoryV3()
+/** Constructor. */
+	{
+	}
+
+
+// This is called by ETEXT when detaching the picture from the CRichText object
+EXPORT_C CApaModelHeader* TWordModelHeaderFactoryV3::NewHeaderL(const CStreamStore& aStore,
+																const CStreamDictionary& aDict,
+																const TApaAppIdentifier& aAppId)const
+/** Creates a new word processor engine application wrapper.
+
+@param aStore Store from which to restore word processor engine
+@param aDict Stream dictionary from which to restore word processor engine
+@param aAppId Word processor application identifier
+@return New word processor engine application wrapper */
+	{
+	if (aAppId.iAppUid!=KUidWordApp)
+		User::Leave(KErrNotSupported);
+	CWordModel* model=CWordModel::NewL( NULL, NULL, KDefaultPrinterDriverPath );
+	CleanupStack::PushL(model);
+	CWordModelHeaderV3* header = new(ELeave) CWordModelHeaderV3(model);
+	CleanupStack::Pop(model); // header takes ownership of model
+	CleanupStack::PushL(header);
+	// set the factory
+	TWordModelHeaderFactoryV3* factory=new(ELeave) TWordModelHeaderFactoryV3();
+	header->SetFactory(factory); // header takes ownership of factory
+	// restore the header
+	header->RestoreL(aStore,aDict);
+	CleanupStack::Pop(header);  
+	return (header);
+	}