--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/mobilemessaging/msgmedia/src/MsgImageInfo.cpp Thu Dec 17 08:44:11 2009 +0200
@@ -0,0 +1,176 @@
+/*
+* 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:
+* Messaging Image Info class.
+*
+*/
+
+
+
+// ========== INCLUDE FILES ================================
+
+#include <e32std.h>
+
+#include <imageconversion.h> // CImageDecoder
+#include <icl/imagedata.h> // TFrameInfo
+
+#include "MsgImageInfo.h"
+#include "MsgMediaInfo.h"
+#include "MsgMedia.hrh"
+
+// ========== EXTERNAL DATA STRUCTURES =====================
+
+// ========== EXTERNAL FUNCTION PROTOTYPES =================
+
+// ========== CONSTANTS ====================================
+
+// ========== MACROS =======================================
+
+// ========== LOCAL CONSTANTS AND MACROS ===================
+
+// ========== MODULE DATA STRUCTURES =======================
+
+// ========== LOCAL FUNCTION PROTOTYPES ====================
+
+// ========== LOCAL FUNCTIONS ==============================
+
+// ========== MEMBER FUNCTIONS =============================
+
+// ---------------------------------------------------------
+// CMsgImageInfo::NewL
+//
+// Factory method.
+// ---------------------------------------------------------
+//
+EXPORT_C CMsgImageInfo* CMsgImageInfo::NewL( RFile& aFile, TDataType& aMimeType )
+ {
+ CMsgImageInfo* self = new ( ELeave ) CMsgImageInfo( aMimeType );
+ CleanupStack::PushL( self );
+ self->ConstructL( aFile );
+ CleanupStack::Pop( self );
+ return self;
+ }
+
+// ---------------------------------------------------------
+// CMsgImageInfo::CMsgImageInfo
+//
+// Constructor.
+// ---------------------------------------------------------
+//
+CMsgImageInfo::CMsgImageInfo( TDataType& aMimeType ) :
+ CMsgMediaInfo( aMimeType, EMsgMediaImage ),
+ iDelay( 0 ),
+ iFrames( 0 ),
+ iBitsPerPixel( 0 ),
+ iOverallSizeInPixels( 0, 0 ),
+ iFrameFlags( 0 )
+ {
+ }
+
+
+// ---------------------------------------------------------
+// CMsgImageInfo::CMsgImageInfo
+//
+// Destructor.
+// ---------------------------------------------------------
+//
+CMsgImageInfo::~CMsgImageInfo()
+ {
+ }
+
+// ---------------------------------------------------------
+// CMsgImageInfo::ConstructL
+//
+// 2nd phase constructor.
+// ---------------------------------------------------------
+//
+void CMsgImageInfo::ConstructL( RFile& aFile )
+ {
+ CMsgMediaInfo::ConstructL( aFile );
+ }
+
+// -----------------------------------------------------------------------------
+// CMsgImageInfo::DoCancel
+//
+// -----------------------------------------------------------------------------
+//
+void CMsgImageInfo::DoCancel()
+ {
+ CMsgMediaInfo::DoCancel();
+ }
+
+// -----------------------------------------------------------------------------
+// CMsgImageInfo::RunL
+//
+// -----------------------------------------------------------------------------
+//
+void CMsgImageInfo::RunL()
+ {
+ iParseError = iStatus.Int();
+ if ( !iParseError )
+ {
+ FreezeRights();
+ ResolveImageInfoL( iFile );
+ iParsed = ETrue;
+ }
+ CompleteObserver();
+ }
+
+// ---------------------------------------------------------
+// CMsgImageInfo::ResolveImageInfoL
+//
+// ---------------------------------------------------------
+//
+void CMsgImageInfo::ResolveImageInfoL( RFile& aFile )
+ {
+ CImageDecoder* imageDecoder
+ = CImageDecoder::FileNewL( aFile, ContentAccess::EPeek );
+
+ // If we survive from this we have legal imagefile. Thus no need to further checking.
+
+ // Information of first (or only) frame
+ TFrameInfo frameInfo = imageDecoder->FrameInfo();
+
+ iFrames = imageDecoder->FrameCount();
+
+ iBitsPerPixel = frameInfo.iBitsPerPixel;
+ iOverallSizeInPixels = frameInfo.iOverallSizeInPixels;
+
+ //iFrameFlags = frameInfo.iFlags;
+ if ( frameInfo.iFlags & TFrameInfo::EFullyScaleable )
+ {
+ iFrameFlags |= EFullyScalable;
+ }
+ if ( frameInfo.iFlags & TFrameInfo::ETransparencyPossible )
+ {
+ iFrameFlags |= ETransparent;
+ }
+
+ if ( iFrames > 1 )
+ {
+ iDelay = I64INT( frameInfo.iDelay.Int64() / 1000 );
+ for ( TInt frame = 0; frame < iFrames ; frame++ )
+ {
+ frameInfo = imageDecoder->FrameInfo( frame );
+ TInt delay = I64INT( frameInfo.iDelay.Int64() / 1000 );
+ iDuration += delay;
+ }
+ }
+ else
+ {
+ iDelay = 0;
+ iDuration = 0;
+ }
+ delete imageDecoder;
+ }