diff -r ebe688cedc25 -r 7fdbb852d323 messagingappbase/msgeditor/modelsrc/MsgEditorCommon.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/messagingappbase/msgeditor/modelsrc/MsgEditorCommon.cpp	Wed Sep 01 12:31:54 2010 +0100
@@ -0,0 +1,165 @@
+/*
+* Copyright (c) 2002 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:   Contains collection of commonly used 'utility' functions.
+*
+*/
+
+
+
+
+// INCLUDE FILES
+#include <aknenv.h>
+#include <AknUtils.h>
+#include <aknlayout.cdl.h>
+#include <applayout.cdl.h>
+#include <aknlayoutscalable_apps.cdl.h>
+#include <AknStatuspaneUtils.h>     // for AknStatuspaneUtils
+
+#include "MsgEditorCommon.h"
+#include "MsgEditorModelPanic.h"        // Panics
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// ---------------------------------------------------------
+// MsgEditorCommons::MaxBodyHeight
+//
+// Gets the value for maximum body height for variants.
+// Replaces const TInt KMsgMaxBodyHeight definition in msgeditorcommon.h
+// ---------------------------------------------------------
+//
+EXPORT_C TInt MsgEditorCommons::MaxBodyHeight()
+    {
+    return ( EditorViewHeigth() / MsgBaseLineDelta() ) * MsgBaseLineDelta();
+    }
+
+// ---------------------------------------------------------
+// MsgEditorCommons::MsgBaseLineDelta
+//
+// Gets the value for maximum base line for variants.
+// Replaces const TInt KMsgBaseLineDelta definition in msgeditorcommon.h
+// ---------------------------------------------------------
+//
+EXPORT_C TInt MsgEditorCommons::MsgBaseLineDelta()
+    {
+    TInt baseLine = 0;
+
+    TAknLayoutRect msgTextPane;
+    msgTextPane.LayoutRect(
+        MsgEditorCommons::MsgDataPane(),
+        AknLayoutScalable_Apps::msg_text_pane( 0 ).LayoutLine() );
+    baseLine = msgTextPane.Rect().Height();
+
+    // We cannot handle non-positive baseLine values. Panic
+    // intentionally if such baseLine is present! This indicates
+    // serious problems with the layout data.
+    __ASSERT_ALWAYS( baseLine > 0, Panic( EMsgLayoutUndetermined ) );
+    return baseLine;
+    }
+
+// ---------------------------------------------------------
+// MsgEditorCommons::MsgBaseLineOffset
+// ---------------------------------------------------------
+//
+EXPORT_C TInt MsgEditorCommons::MsgBaseLineOffset()
+    {
+    TInt baseLineOffset = 0;
+    TInt baseLine = MsgEditorCommons::MsgBaseLineDelta();
+    baseLineOffset = MsgEditorCommons::MsgMainPane().Height() % baseLine;
+        
+    return baseLineOffset;
+    }
+
+
+EXPORT_C TInt MsgEditorCommons::ScreenWidth()
+    {
+    TRect screen;
+    AknLayoutUtils::LayoutMetricsRect( AknLayoutUtils::EScreen, screen );
+    return screen.Width();
+    }
+
+EXPORT_C TInt MsgEditorCommons::ScreenHeigth()
+    {
+    TRect screen;
+    AknLayoutUtils::LayoutMetricsRect( AknLayoutUtils::EScreen, screen );
+    return screen.Height();
+    }
+
+EXPORT_C TInt MsgEditorCommons::EditorViewWidth()
+    {
+    return MsgEditorCommons::MsgMainPane().Width();
+    }
+
+EXPORT_C TInt MsgEditorCommons::EditorViewHeigth()
+    {
+    return MsgEditorCommons::MsgMainPane().Height();
+    }
+
+EXPORT_C TRect MsgEditorCommons::MsgMainPane()
+    {
+    TRect mainPaneRect;
+    AknLayoutUtils::LayoutMetricsRect( AknLayoutUtils::EMainPane, mainPaneRect );
+    
+    TAknLayoutRect msgMainLayout;
+    msgMainLayout.LayoutRect( mainPaneRect,
+                              AknLayoutScalable_Apps::main_msg_pane().LayoutLine() );
+
+    return msgMainLayout.Rect();
+    }
+
+EXPORT_C TRect MsgEditorCommons::MsgDataPane()
+    {
+    TRect msgMainPane = MsgEditorCommons::MsgMainPane();
+    
+#ifdef RD_SCALABLE_UI_V2
+    msgMainPane.Move( -msgMainPane.iTl );
+#endif // RD_SCALABLE_UI_V2
+
+    TAknLayoutRect msgDataLayout;
+    msgDataLayout.LayoutRect(
+        msgMainPane,
+        AknLayoutScalable_Apps::msg_data_pane().LayoutLine() );
+        
+    return msgDataLayout.Rect();
+    }
+
+EXPORT_C TRect MsgEditorCommons::MsgHeaderPane()
+    {
+    return MsgEditorCommons::MsgDataPane();
+    }
+
+EXPORT_C TRect MsgEditorCommons::MsgBodyPane()
+    {
+    return MsgEditorCommons::MsgDataPane();
+    }
+
+EXPORT_C void MsgEditorCommons::RoundToNextLine( TInt& aValue, TInt aLineHeight )
+    {
+    TInt remainder( aValue % aLineHeight );
+    if ( remainder != 0 )
+        {
+        aValue < 0 ? aValue -= aLineHeight + remainder :
+                     aValue += aLineHeight - remainder;
+        }
+    }
+
+EXPORT_C void MsgEditorCommons::RoundToPreviousLine( TInt& aValue, TInt aLineHeight )
+    {
+    TInt remainder( aValue % aLineHeight );
+    if ( remainder != 0 )
+        {
+        aValue -= remainder;
+        }
+    }
+
+//  End of File