Symaptic: os/textandloc/textrendering/texthandling/sconpics/TSTCLIPB.CPP@260cb5ec6c19

     1 /*

     2 * Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:

    15 *

    16 */

    19 #include "TSTCLIPB.H"

    20 #include <s32file.h>

    22 const TUid KClipboardFileUid={268435515};

    25 _LIT(KClipFilePath, "_:\\system\\clipbd\\main.sto");

    26 typedef TBuf<28> TClipboardFileName;

    29 /**

    30 Construct full path and name of clipbard file.

    31 @param aFileName On completion this will hold the result.

    32 */

    33 static void GetClipboardFileName(TClipboardFileName& aFileName)

    34 	{

    35 	aFileName.Copy(KClipFilePath);

    36 	aFileName[0] = 'A' + static_cast<TInt>(RFs::GetSystemDrive());

    37 	}

    41 EXPORT_C CClipboard* CClipboard::NewForReadingLC(RFs& aFsSession)

    42     {

    43     // get store filename

    44 	TClipboardFileName clipboardFileName;

    45 	GetClipboardFileName(clipboardFileName);

    47 	TEntry entry;

    48 	User::LeaveIfError(aFsSession.Entry(clipboardFileName,entry));

    49 	if (entry[0]!=KDirectFileStoreLayoutUid || entry[1]!=KClipboardFileUid)

    50 		User::Leave(KErrCorrupt); // !! get a better error

    51 	CClipboard* self=new(ELeave) CClipboard(aFsSession);

    52     CleanupStack::PushL(self);

    53 	self->ConstructForReadingL(clipboardFileName);

    54 	return(self);

    55 	}

    57 /**

    58 Construct a clipboard store for reading from.

    59 */

    60 void CClipboard::ConstructForReadingL(const TDesC& aFileName)

    61     {

    62 	iStore=CDirectFileStore::OpenL(iFsSession,aFileName,EFileRead);

    63 	iStreamDictionary=CStreamDictionary::NewL();

    64 	RStoreReadStream root;

    65 	root.OpenLC(*iStore,iStore->Root());

    66 	root>> *iStreamDictionary;

    67 	CleanupStack::PopAndDestroy(); // root

    68 	}

    71 EXPORT_C CClipboard* CClipboard::NewForWritingLC(RFs& aFsSession)

    72     {

    73     // get store filename

    74 	TClipboardFileName clipboardFileName;

    75 	GetClipboardFileName(clipboardFileName);

    77 	CClipboard* self=new(ELeave) CClipboard(aFsSession);

    78     CleanupStack::PushL(self);

    79 	self->ConstructForWritingL(clipboardFileName);

    80 	return(self);

    81 	}

    84 /**

    85 Construct a clipboard store for writing to.

    86 */

    87 void CClipboard::ConstructForWritingL(const TDesC& aFileName)

    88     {

    89 	CreateDirectoryL(aFileName);

    90 	iStore=CDirectFileStore::ReplaceL(iFsSession,aFileName,EFileRead|EFileWrite);

    91 	iStore->SetTypeL(TUidType(KDirectFileStoreLayoutUid,KClipboardFileUid));

    92 	iStreamDictionary=CStreamDictionary::NewL();

    93 	}

    96 CClipboard::CClipboard(RFs& aFsSession)

    97 	: iFsSession(aFsSession)

    98 	{

    99 	}

   101 EXPORT_C CClipboard::~CClipboard()

   102     {

   103    	delete(iStore);

   104 	delete(iStreamDictionary);

   105     }

   109 void CClipboard::CreateDirectoryL(const TDesC& aFileName)

   110 	{

   111 	TParse parser;

   112 	parser.Set(aFileName,NULL,NULL);

   113 	TInt err=iFsSession.MkDirAll(parser.DriveAndPath());

   114 	if (err!=KErrNone && err!=KErrAlreadyExists)

   115 		User::Leave(err);

   116 	}

   118 EXPORT_C void CClipboard::CommitL()

   119 	{

   120 	RStoreWriteStream stream;

   121 	TStreamId streamId=stream.CreateLC(*iStore);

   122 	stream<< *iStreamDictionary;

   123 	stream.CommitL();

   124 	CleanupStack::PopAndDestroy(); // dictionary stream

   125 	iStore->SetRootL(streamId);

   126 	iStore->CommitL();

   127 	}

author	sl
	Tue, 10 Jun 2014 14:32:02 +0200
changeset 1	260cb5ec6c19
permissions	-rw-r--r--