--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/emailuis/emailui/src/ncsutility.cpp Thu Dec 17 08:39:21 2009 +0200
@@ -0,0 +1,1187 @@
+/*
+* Copyright (c) 2007 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: utility class definition
+*
+*/
+
+
+
+// INCLUDE FILES
+#include "emailtrace.h"
+#include <StringLoader.h>
+#include <AknUtils.h>
+//<cmail>
+#include <AknsUtils.h>
+#include <AknsSkinInstance.h>
+#include <aknbutton.h>
+#include <eikedwin.h>
+//</cmail>
+#include <FreestyleEmailUi.rsg>
+#include <RPbkViewResourceFile.h>
+#include <CPbkContactEngine.h>
+#include <CPbkMultipleEntryFetchDlg.h>
+#include <CPbkContactItem.h>
+#include <AknIconUtils.h>
+#include <eikimage.h>
+#include <fbs.h>
+#include <flogger.h>
+#include <aknenv.h> // CAknEnv
+//<cmail>
+#include "CFSMailBox.h"
+#include "CFSMailClient.h"
+#include "CFSMailAddress.h"
+//</cmail>
+
+//<cmail> Platform layout changes
+#include <aknlayoutscalable_apps.cdl.h>
+#include <layoutmetadata.cdl.h>
+#include <AknLayoutFont.h>
+//</cmail> Platform layout changes
+
+#include "ncsutility.h"
+#include "ncsemailaddressobject.h"
+#include "ncsconstants.h"
+#include "FSDelayedLoader.h"
+#include "FreestyleEmailUiUtilities.h"
+#include "FreestyleEmailUiLayoutData.h"
+
+//<cmail>
+// CONSTANTS
+const TInt KFSUtilityMinColorValue = 0;
+const TInt KFSUtilityMaxColorValue = 255;
+const TInt KFSUtilityThresholdColorValue = 200;
+const TInt KFSUtilityThresholdColorMiddleValue = 127;
+//</cmail>
+
+// ========================= MEMBER FUNCTIONS ==================================
+
+
+// -----------------------------------------------------------------------------
+// NcsUtility::CompleteRelativePathL()
+// -----------------------------------------------------------------------------
+//
+void NcsUtility::CompleteRelativePathL( const TDesC& aRelativePath, TPtr& aAbsolutePath )
+ {
+ FUNC_LOG;
+
+ // + 2 is for drive letter and ":"
+ if( aAbsolutePath.MaxLength() < aRelativePath.Length() + 2 )
+ {
+ User::Leave( KErrArgument );
+ }
+
+ TFileName path;
+ path.Copy( aRelativePath );
+ TInt err = CompleteWithAppPath( path );
+ User::LeaveIfError( err );
+
+ aAbsolutePath.Copy( path );
+
+ }
+
+// -----------------------------------------------------------------------------
+// NcsUtility::GenerateFromLineToMessageBodyL()
+//
+// -----------------------------------------------------------------------------
+//
+HBufC* NcsUtility::GenerateFromLineToMessageBodyL( const RPointerArray<CNcsEmailAddressObject>& aFromArray )
+ {
+ FUNC_LOG;
+
+ HBufC* buf = DoGenerateAddressLineToMessageBodyL( R_NCS_ENGINE_EMAIL_FROM, aFromArray );
+
+ return buf;
+ }
+
+// -----------------------------------------------------------------------------
+// NcsUtility::GenerateSentLineToMessageBodyL()
+//
+// -----------------------------------------------------------------------------
+//
+HBufC* NcsUtility::GenerateSentLineToMessageBodyL( CFSMailMessage& aMessage )
+ {
+ FUNC_LOG;
+
+ HBufC* dateText = TFsEmailUiUtility::DateTextFromMsgLC( &aMessage );
+ HBufC* timeText = TFsEmailUiUtility::TimeTextFromMsgLC( &aMessage );
+ HBufC* sent = StringLoader::LoadLC( R_NCS_ENGINE_EMAIL_SENT );
+
+ HBufC* buf = HBufC::NewL( sent->Length() +
+ KSpace().Length() +
+ dateText->Length() +
+ KSentLineDateAndTimeSeparatorText().Length() +
+ timeText->Length() );
+ TPtr ptr = buf->Des();
+ ptr.Append( *sent );
+ ptr.Append( KSpace );
+ ptr.Append( *dateText );
+ ptr.Append( KSentLineDateAndTimeSeparatorText );
+ ptr.Append( *timeText );
+
+ CleanupStack::PopAndDestroy( sent );
+ CleanupStack::PopAndDestroy( timeText );
+ CleanupStack::PopAndDestroy( dateText );
+
+ return buf;
+ }
+
+// -----------------------------------------------------------------------------
+// NcsUtility::GenerateAddressLineToMessageBodyL()
+//
+// -----------------------------------------------------------------------------
+//
+HBufC* NcsUtility::GenerateAddressLineToMessageBodyL(
+ RPointerArray<CNcsEmailAddressObject>& aToArray, TRecipientType aType )
+ {
+ FUNC_LOG;
+
+ // figure out the recipient type dependent text
+ TInt labelResource = R_NCS_ENGINE_EMAIL_TO;
+ if ( aType == ERecipientTypeCc )
+ {
+ labelResource = R_NCS_ENGINE_EMAIL_CC;
+ }
+
+ HBufC* buf = DoGenerateAddressLineToMessageBodyL( labelResource, aToArray );
+
+ return buf;
+ }
+
+// -----------------------------------------------------------------------------
+// NcsUtility::DoGenerateAddressLineToMessageBodyL()
+//
+// -----------------------------------------------------------------------------
+//
+HBufC* NcsUtility::DoGenerateAddressLineToMessageBodyL( TInt aLabelResourceId,
+ const RPointerArray<CNcsEmailAddressObject>& aAddressArray )
+ {
+ FUNC_LOG;
+
+ // load label string (e.g. "From:", "To:", "Cc:")
+ HBufC* label = StringLoader::LoadLC( aLabelResourceId );
+
+ // calculate how large buffer do we need for the whole line
+ TInt bufLength = label->Length();
+ TInt count = aAddressArray.Count();
+ for ( TInt i = 0; i < count; i++ )
+ {
+ CNcsEmailAddressObject* obj = aAddressArray[i];
+ const TDesC& dispName = obj->DisplayName();
+ // use display name if it is available, otherwise email address
+ if ( dispName.Length() > 0 )
+ {
+ bufLength += dispName.Length();
+ }
+ else
+ {
+ bufLength += obj->EmailAddress().Length();
+ }
+ if ( i < ( count - 1 ) )
+ {
+ bufLength += KEmailAddressSeparator().Length();
+ bufLength += KSpace().Length();
+ }
+ }
+
+ // allocate buffer to contain the whole text
+ HBufC* buf = HBufC::NewL( bufLength );
+ TPtr ptr = buf->Des();
+
+ // add label
+ ptr.Append( *label );
+ CleanupStack::PopAndDestroy( label );
+
+ // append each address into our text buffer
+ for ( TInt i = 0; i < count; i++ )
+ {
+ CNcsEmailAddressObject* obj = aAddressArray[i];
+ const TDesC& dispName = obj->DisplayName();
+ // use display name if it is available, otherwise email address
+ if ( dispName.Length() > 0 )
+ {
+ ptr.Append( dispName );
+ }
+ else
+ {
+ ptr.Append( obj->EmailAddress() );
+ }
+ if ( i < ( count - 1 ) )
+ {
+ ptr.Append( KEmailAddressSeparator );
+ ptr.Append( KSpace );
+ }
+ }
+
+ return buf;
+ }
+
+// -----------------------------------------------------------------------------
+// NcsUtility::GenerateSubjectLineToMessageBodyL()
+//
+// -----------------------------------------------------------------------------
+//
+HBufC* NcsUtility::GenerateSubjectLineToMessageBodyL( const TDesC& aSubject )
+ {
+ FUNC_LOG;
+
+ // load "Subject:" string
+ HBufC* subjectLabel = StringLoader::LoadLC( R_NCS_ENGINE_EMAIL_SUBJECT );
+
+ // allocate buffer for the text
+ HBufC* buf = HBufC::NewL( subjectLabel->Length() + aSubject.Length() );
+ TPtr ptr = buf->Des();
+ ptr.Append( *subjectLabel );
+ ptr.Append( aSubject );
+
+ CleanupStack::PopAndDestroy( subjectLabel );
+
+ return buf;
+ }
+
+// -----------------------------------------------------------------------------
+// NcsUtility::CreateNcsAddressL()
+//
+// -----------------------------------------------------------------------------
+//
+CNcsEmailAddressObject* NcsUtility::CreateNcsAddressL( const CFSMailAddress& aFsAddress )
+ {
+ FUNC_LOG;
+
+ CNcsEmailAddressObject* address = CNcsEmailAddressObject::NewL( ETrue );
+ CleanupStack::PushL( address );
+ // temporary ugly code because email API can return references to null
+ TDesC& a = aFsAddress.GetEmailAddress();
+ if ( &a )
+ {
+ address->SetEmailAddressL( a );
+ }
+ TDesC& name = aFsAddress.GetDisplayName();
+ if ( &name )
+ {
+ address->SetDisplayNameL( name );
+ }
+
+ CleanupStack::Pop( address );
+
+ return address;
+ }
+
+// -----------------------------------------------------------------------------
+// NcsUtility::CreateFsAddressL()
+// Caller takes the ownership of the returned address object
+// -----------------------------------------------------------------------------
+//
+CFSMailAddress* NcsUtility::CreateFsAddressL( const CNcsEmailAddressObject& aNcsAddress )
+ {
+ FUNC_LOG;
+
+ CFSMailAddress* address = CFSMailAddress::NewL();
+ address->SetEmailAddress( aNcsAddress.EmailAddress() );
+ address->SetDisplayName( aNcsAddress.DisplayName() );
+
+ return address;
+ }
+
+
+// -----------------------------------------------------------------------------
+// NcsUtility::FormatSubjectLineL()
+//
+// -----------------------------------------------------------------------------
+//
+HBufC* NcsUtility::FormatSubjectLineL( const TDesC& aNewSubjectLine, const TDesC& aPrefix )
+ {
+ FUNC_LOG;
+
+ HBufC* formattedSubjectLine = aNewSubjectLine.AllocLC();
+ HBufC* prefix = aPrefix.AllocLC();
+
+ TPtr formattedSubjectLinePtr = formattedSubjectLine->Des();
+ TPtr prefixPtr = prefix->Des();
+ prefixPtr.Trim();
+
+ TInt subjectLineLength = formattedSubjectLinePtr.Length();
+ TInt index = 0;
+ TInt length = subjectLineLength;
+ TInt prefixLength = prefixPtr.Length();
+
+ do
+ {
+ formattedSubjectLinePtr = formattedSubjectLinePtr.RightTPtr( length );
+ index = formattedSubjectLinePtr.FindC( prefixPtr );
+ length = formattedSubjectLinePtr.Length() - index - prefixLength;
+ }
+ while( index != KErrNotFound );
+
+ formattedSubjectLinePtr.Trim();
+
+ HBufC* finalSubject = HBufC::NewL( formattedSubjectLinePtr.Length() + prefixPtr.Length() + KSpace().Length() );
+ TPtr ptr = finalSubject->Des();
+ if ( AknLayoutUtils::LayoutMirrored() )
+ {
+ ptr.Append( formattedSubjectLinePtr );
+ ptr.Append( KSpace );
+ ptr.Append( prefixPtr );
+ }
+ else
+ {
+ ptr.Append( prefixPtr );
+ ptr.Append( KSpace );
+ ptr.Append( formattedSubjectLinePtr );
+ }
+
+ CleanupStack::PopAndDestroy( prefix );
+ CleanupStack::PopAndDestroy( formattedSubjectLine );
+
+ return finalSubject;
+ }
+
+// -----------------------------------------------------------------------------
+// NcsUtility::ConvertAddressArrayL()
+//
+// -----------------------------------------------------------------------------
+//
+void NcsUtility::ConvertAddressArrayL( const RPointerArray<CFSMailAddress>& aSrc, RPointerArray<CNcsEmailAddressObject>& aDst )
+ {
+ FUNC_LOG;
+
+ for ( TInt i=0; i<aSrc.Count(); i++ )
+ {
+ CNcsEmailAddressObject* ncsRecipient = NcsUtility::CreateNcsAddressL( *aSrc[i] );
+ CleanupStack::PushL( ncsRecipient );
+ aDst.AppendL( ncsRecipient );
+ CleanupStack::Pop( ncsRecipient );
+ }
+
+ }
+
+// -----------------------------------------------------------------------------
+// NcsUtility::ConvertAddressArrayL()
+// Caller takes the ownership of address objects pointoed in the array aDst.
+// -----------------------------------------------------------------------------
+//
+void NcsUtility::ConvertAddressArrayL( const RPointerArray<CNcsEmailAddressObject>& aSrc, RPointerArray<CFSMailAddress>& aDst )
+ {
+ FUNC_LOG;
+
+ for ( TInt i=0; i<aSrc.Count(); i++ )
+ {
+ CFSMailAddress* fsRecipient = NcsUtility::CreateFsAddressL( *aSrc[i] );
+ CleanupStack::PushL( fsRecipient );
+ aDst.AppendL( fsRecipient );
+ CleanupStack::Pop( fsRecipient );
+ }
+
+ }
+
+
+
+// -----------------------------------------------------------------------------
+// NcsUtility::LoadScalableIconL()
+//
+// -----------------------------------------------------------------------------
+//
+void NcsUtility::LoadScalableIconL( const TDesC& aMifRelativeFileName, TInt aImgId, TInt aMaskId, CEikImage*& aIcon, CFbsBitmap*& aImage, CFbsBitmap*& aMask )
+ {
+ FUNC_LOG;
+
+ HBufC* buf = HBufC::NewLC( KMaxFileName );
+ TPtr ptr = buf->Des();
+ NcsUtility::CompleteRelativePathL( aMifRelativeFileName, ptr );
+
+ AknIconUtils::CreateIconL( aImage,
+ aMask,
+ ptr,
+ aImgId,
+ aMaskId );
+
+ TSize size;
+ AknIconUtils::GetContentDimensions( aImage, size );
+ AknIconUtils::SetSize( aImage, size );
+
+ aIcon = new ( ELeave ) CEikImage;
+ aIcon->SetNewBitmaps( aImage, aMask );
+ aIcon->SetPictureOwnedExternally( ETrue );
+
+ CleanupStack::PopAndDestroy( buf );
+
+ }
+
+
+// -----------------------------------------------------------------------------
+// NcsUtility::DebugLog
+// -----------------------------------------------------------------------------
+//
+void NcsUtility::DebugLog( TRefByValue<const TDesC> aFmt, ... )
+ {
+ FUNC_LOG;
+ _LIT( KDebugDir, "FreestyleEmailUi" );
+ _LIT( KDebugLog, "log.txt" );
+
+ VA_LIST args;
+ VA_START( args, aFmt );
+ RFileLogger::WriteFormat( KDebugDir,
+ KDebugLog,
+ EFileLoggingModeAppend,
+ aFmt,
+ args );
+ VA_END( args );
+ }
+
+// -----------------------------------------------------------------------------
+// NcsUtility::IsEqualAddressArray
+// -----------------------------------------------------------------------------
+//
+TBool NcsUtility::IsEqualAddressArray( const RPointerArray<CFSMailAddress>& aAddresses1,
+ const RPointerArray<CFSMailAddress>& aAddresses2 )
+ {
+ FUNC_LOG;
+
+ if ( aAddresses1.Count() != aAddresses2.Count() )
+ {
+ return EFalse;
+ }
+ for ( TInt i=0; i<aAddresses1.Count(); i++ )
+ {
+ if ( aAddresses1[i]->GetEmailAddress().Compare( aAddresses2[i]->GetEmailAddress() ) != 0 )
+ {
+ return EFalse;
+ }
+ if ( aAddresses1[i]->GetDisplayName().Compare( aAddresses2[i]->GetDisplayName() ) != 0 )
+ {
+ return EFalse;
+ }
+ }
+
+ return ETrue;
+ }
+
+
+// -----------------------------------------------------------------------------
+// NcsUtility::Measures
+// -----------------------------------------------------------------------------
+//
+TNcsMeasures NcsUtility::Measures()
+ {
+ FUNC_LOG;
+
+ TNcsMeasures ms;
+
+ TAknUiZoom zoomLevel = EAknUiZoomNormal;
+ CAknEnv::Static()->GetCurrentGlobalUiZoom( zoomLevel );
+ switch ( zoomLevel )
+ {
+ case EAknUiZoomNormal: case EAknUiZoomAutomatic:
+ {
+ ms.iAifHeight = KAifHeight;
+ ms.iAifLabelMarginVertical = KAifLabelMarginVertical;
+ ms.iAifEditorMarginVertical = KAifEditorMarginVertical;
+ ms.iAifEditorHeight = KAifEditorHeight;
+ ms.iSubjectExtraHeightBottom = KSubjectExtraHeightBottom;
+ ms.iAttachmentExtraHeightBottom = KAttachmentExtraHeightBottom;
+ ms.iIconMarginPriorityVertical = KIconMarginPriorityVertical;
+ ms.iIconMarginFollowUpVertical = KIconMarginFollowUpVertical;
+ ms.iIconMarginAttachmentVertical = KIconMarginAttachmentVertical;
+ ms.iLabelFontHeightPx = KLabelFontHeightPx;
+ ms.iEditorFontHeightPx = KEditorFontHeightPx;
+ }
+ break;
+ case EAknUiZoomSmall: case EAknUiZoomVerySmall:
+ {
+ ms.iAifHeight = KAifHeightSmall;
+ ms.iAifLabelMarginVertical = KAifLabelMarginVerticalSmall;
+ ms.iAifEditorMarginVertical = KAifEditorMarginVerticalSmall;
+ ms.iAifEditorHeight = KAifEditorHeightSmall;
+ ms.iSubjectExtraHeightBottom = KSubjectExtraHeightBottomSmall;
+ ms.iAttachmentExtraHeightBottom = KAttachmentExtraHeightBottomSmall;
+ ms.iIconMarginPriorityVertical = KIconMarginPriorityVerticalSmall;
+ ms.iIconMarginFollowUpVertical = KIconMarginFollowUpVerticalSmall;
+ ms.iIconMarginAttachmentVertical = KIconMarginAttachmentVerticalSmall;
+ ms.iLabelFontHeightPx = KLabelFontHeightPxSmall;
+ ms.iEditorFontHeightPx = KEditorFontHeightPxSmall;
+ }
+ break;
+ case EAknUiZoomLarge: case EAknUiZoomVeryLarge:
+ {
+ ms.iAifHeight = KAifHeightLarge;
+ ms.iAifLabelMarginVertical = KAifLabelMarginVerticalLarge;
+ ms.iAifEditorMarginVertical = KAifEditorMarginVerticalLarge;
+ ms.iAifEditorHeight = KAifEditorHeightLarge;
+ ms.iSubjectExtraHeightBottom = KSubjectExtraHeightBottomLarge;
+ ms.iAttachmentExtraHeightBottom = KAttachmentExtraHeightBottomLarge;
+ ms.iIconMarginPriorityVertical = KIconMarginPriorityVerticalLarge;
+ ms.iIconMarginFollowUpVertical = KIconMarginFollowUpVerticalLarge;
+ ms.iIconMarginAttachmentVertical = KIconMarginAttachmentVerticalLarge;
+ ms.iLabelFontHeightPx = KLabelFontHeightPxLarge;
+ ms.iEditorFontHeightPx = KEditorFontHeightPxLarge;
+ }
+ break;
+ }
+
+ return ms;
+ }
+
+// -----------------------------------------------------------------------------
+// NcsUtility::GetNearestFontL
+// -----------------------------------------------------------------------------
+//
+CFont* NcsUtility::GetNearestFontL( TInt aLogicalFontId, TInt aHeightPixels )
+ {
+ FUNC_LOG;
+
+ // Base the font on logical font passed to us
+ const CFont* logicalFont = AknLayoutUtils::FontFromId( aLogicalFontId );
+ // Note: This font is owned by the application's system font array (where it
+ // is likely already to have been created) and does not need to be
+ // released. It can just go out of scope.
+
+ // Extract font information
+ TFontSpec fontSpec = logicalFont->FontSpecInTwips();
+
+ // Desired height, weight, and posture
+ CWsScreenDevice& screenDev = *( CEikonEnv::Static()->ScreenDevice() );
+ fontSpec.iHeight = screenDev.VerticalPixelsToTwips( aHeightPixels );
+ fontSpec.iFontStyle.SetStrokeWeight( EStrokeWeightNormal );
+ fontSpec.iFontStyle.SetPosture( EPostureUpright );
+
+ // Obtain new font
+ CFont* font;
+
+ TInt err = screenDev.GetNearestFontInTwips( font, fontSpec );
+ User::LeaveIfError( err );
+
+ return font;
+ // Font is now usable. Must be released before application
+ // exit using CWsScreenDevice::ReleaseFont()
+ }
+
+// <cmail> Platform layout change
+// -----------------------------------------------------------------------------
+// NcsUtility::GetLayoutFont
+// -----------------------------------------------------------------------------
+//
+const CFont* NcsUtility::GetLayoutFont(const TRect& aParent, TNcsLayoutFont aUsage )
+ {
+ FUNC_LOG;
+ TAknLayoutText layoutText;
+ switch (aUsage)
+ {
+ case ENcsHeaderCaptionFont:
+ {
+ layoutText.LayoutText(aParent, AknLayoutScalable_Apps::list_single_cmail_header_caption_pane_t1());
+ break;
+ }
+ case ENcsHeaderDetailFont:
+ {
+ layoutText.LayoutText(aParent, AknLayoutScalable_Apps::list_single_cmail_header_detail_pane_t1(0));
+ break;
+ }
+ case ENcsBodytextFont:
+ {
+ layoutText.LayoutText(aParent, AknLayoutScalable_Apps::list_cmail_body_pane_t1());
+ break;
+ }
+ }
+ return layoutText.Font();
+ }
+// </cmail>
+
+// -----------------------------------------------------------------------------
+// NcsUtility::IsEditReplyForwardQuoteSupported
+// -----------------------------------------------------------------------------
+//
+TBool NcsUtility::IsReplyForwardQuoteReadOnly( const CFSMailBox& aMailBox )
+ {
+ FUNC_LOG;
+ TBool r = aMailBox.HasCapability( EFSMBoxCapaReadOnlySmartQuote );
+ return r;
+ }
+
+// -----------------------------------------------------------------------------
+// NcsUtility::FindFirstPrintableCharIndex
+// -----------------------------------------------------------------------------
+//
+TInt NcsUtility::FindFirstPrintableCharIndex( const TDesC& aText )
+ {
+ FUNC_LOG;
+ for ( TInt i=0; i<aText.Length(); i++ )
+ {
+ TChar c = aText[i];
+ if ( c.IsGraph() )
+ {
+ return i;
+ }
+ else
+ {
+ continue;
+ }
+ }
+ return KErrNotFound;
+ }
+
+// -----------------------------------------------------------------------------
+// NcsUtility::ConvertCharacters
+// -----------------------------------------------------------------------------
+//
+void NcsUtility::ConvertCharacters( TDes& aBuffer, TUint16 aFrom, TUint16 aTo )
+ {
+ FUNC_LOG;
+ for ( TInt i=0; i<aBuffer.Length(); i++ )
+ {
+ if ( aBuffer[i] == aFrom )
+ {
+ aBuffer[i] = aTo;
+ }
+ }
+ }
+
+// -----------------------------------------------------------------------------
+// NcsUtility::ConvertLineEndingsL
+// -----------------------------------------------------------------------------
+//
+void NcsUtility::ConvertLineEndingsL( HBufC*& aBuffer )
+ {
+ FUNC_LOG;
+ // find line ending positions
+ RArray<TInt> positions;
+ CleanupClosePushL( positions );
+ for ( TInt i=0; i<aBuffer->Length(); i++ )
+ {
+ if ( (*aBuffer)[i] == (TInt32)CEditableText::EParagraphDelimiter )
+ {
+ positions.Append( i );
+ }
+ }
+
+ // case when there are no line endings can be early exited
+ if ( positions.Count() <= 0 )
+ {
+ CleanupStack::PopAndDestroy( &positions );
+ return;
+ }
+
+ // we need to do the conversion
+ // initialize
+ const TChar KCR = 0x0D;
+ const TChar KLF = 0x0A;
+ TInt startPos = 0;
+ TInt length = 0;
+
+ // create destination buffer
+ HBufC* newBuffer = HBufC::NewL( aBuffer->Length() + positions.Count() * 2 );
+ TPtr dstPtr = newBuffer->Des();
+
+ // do the conversion
+ for ( TInt i=0; i<positions.Count(); i++ )
+ {
+ // copy text, no line ending
+ length = positions[i] - startPos;
+ TPtrC16 srcPtr = aBuffer->Mid( startPos, length );
+ dstPtr.Append( srcPtr );
+ startPos = positions[i] + 1;
+ // append line ending
+ dstPtr.Append( KCR );
+ dstPtr.Append( KLF );
+ }
+ // handle the text piece after last line ending if there is such
+ const TInt lastPos = positions[ positions.Count() - 1 ];
+ const TInt high = aBuffer->Length() - 1;
+ if ( lastPos < high )
+ {
+ const TInt start = lastPos + 1;
+ TPtrC16 srcPtr = aBuffer->Mid( start, aBuffer->Length() - start );
+ dstPtr.Append( srcPtr );
+ }
+ // delete old buffer and give pointer to new one
+ delete aBuffer;
+ aBuffer = newBuffer;
+ CleanupStack::PopAndDestroy( &positions );
+ }
+
+ // -----------------------------------------------------------------------------
+// NcsUtility::DeleteMessage
+// -----------------------------------------------------------------------------
+//
+TInt NcsUtility::DeleteMessage( CFSMailClient& aMailClient,
+ const TFSMailMsgId& aMailBoxId,
+ const TFSMailMsgId& aFolderId,
+ const TFSMailMsgId& aMsgId )
+ {
+ FUNC_LOG;
+ RArray<TFSMailMsgId> msgIds;
+ TInt error = msgIds.Append( aMsgId );
+ if ( error == KErrNone )
+ {
+ TRAP( error, aMailClient.DeleteMessagesByUidL( aMailBoxId, aFolderId,
+ msgIds ) );
+ }
+ msgIds.Close();
+ return error;
+ }
+
+// <cmail> Platform layout changes
+// -----------------------------------------------------------------------------
+// NcsUtility::HeaderCaptionPaneRect
+// -----------------------------------------------------------------------------
+//
+TRect NcsUtility::HeaderCaptionPaneRect( const TRect& aParent )
+ {
+ FUNC_LOG;
+ TAknLayoutRect headerCaptionPaneRect;
+ headerCaptionPaneRect.LayoutRect( aParent, AknLayoutScalable_Apps::list_single_cmail_header_caption_pane() );
+ return headerCaptionPaneRect.Rect();
+ }
+
+// -----------------------------------------------------------------------------
+// NcsUtility::HeaderDetailPaneRect
+// -----------------------------------------------------------------------------
+//
+TRect NcsUtility::HeaderDetailPaneRect( const TRect& aParent, const TInt aRows, TBool aSameRow )
+ {
+ FUNC_LOG;
+ const TInt variety( aRows == 1 ? 0 : 1 );
+ TAknLayoutRect headerDetailPaneRect;
+ headerDetailPaneRect.LayoutRect( aParent, AknLayoutScalable_Apps::list_single_cmail_header_detail_pane( variety ) );
+ TRect result( headerDetailPaneRect.Rect() );
+ if (!aSameRow)
+ {
+ result.Move( 0, HeaderCaptionPaneRect( aParent ).Height() );
+ }
+ return result;
+ }
+
+// -----------------------------------------------------------------------------
+// NcsUtility::HeaderDetailIconRect
+// -----------------------------------------------------------------------------
+//
+TRect NcsUtility::HeaderDetailIconRect( const TRect& aParent, const TInt aRows, const THeaderDetailIcon aIcon )
+ {
+ FUNC_LOG;
+ const TInt variety( aRows == 1 ? 0 : 1 );
+ TAknLayoutRect headerIconRect;
+ headerIconRect.LayoutRect( aParent,
+ aIcon == EIconFront ?
+ AknLayoutScalable_Apps::list_single_cmail_header_detail_pane_g1( variety ) :
+ AknLayoutScalable_Apps::list_single_cmail_header_detail_pane_g2( variety ) );
+ // Offset detail rect by header caption pane height
+ TRect result( headerIconRect.Rect() );
+ //result.Move( 0, HeaderCaptionPaneRect( aParent ).Height() );
+ return result;
+ }
+
+// -----------------------------------------------------------------------------
+// NcsUtility::ListscrollPaneRect
+// -----------------------------------------------------------------------------
+TRect NcsUtility::ListscrollPaneRect()
+ {
+ FUNC_LOG;
+ TRect mainPaneRect;
+ AknLayoutUtils::LayoutMetricsRect( AknLayoutUtils::EMainPane, mainPaneRect );
+ TAknLayoutRect listRect;
+ listRect.LayoutRect( mainPaneRect, AknLayoutScalable_Apps::main_sp_fs_listscroll_pane_te() );
+ return listRect.Rect();
+ }
+
+// -----------------------------------------------------------------------------
+// NcsUtility::ListCmailPaneRect
+// -----------------------------------------------------------------------------
+//
+TRect NcsUtility::ListCmailPaneRect( const TRect& aParent )
+ {
+ FUNC_LOG;
+ TAknLayoutRect listCmailPaneRect;
+ listCmailPaneRect.LayoutRect( aParent, AknLayoutScalable_Apps::list_cmail_pane() );
+ return listCmailPaneRect.Rect();
+ }
+
+// -----------------------------------------------------------------------------
+// NcsUtility::ListCmailScrollbarRect
+// -----------------------------------------------------------------------------
+//
+TRect NcsUtility::ListCmailScrollbarRect( const TRect& aParent )
+ {
+ FUNC_LOG;
+ TAknLayoutRect listCmailPaneRect;
+ listCmailPaneRect.LayoutRect( aParent, AknLayoutScalable_Apps::sp_fs_scroll_pane_cp03() );
+ return listCmailPaneRect.Rect();
+ }
+
+//<cmail>
+// -----------------------------------------------------------------------------
+// NcsUtility::SeparatorSizeInThisResolution
+//
+// Returns size of empty space between header and message body
+// -----------------------------------------------------------------------------
+//
+TSize NcsUtility::SeparatorSizeInThisResolution()
+ {
+ FUNC_LOG;
+
+ TRect mainPaneRect;
+ AknLayoutUtils::LayoutMetricsRect(AknLayoutUtils::EMainPane, mainPaneRect);
+
+ TAknLayoutRect listRect;
+ listRect.LayoutRect(mainPaneRect, AknLayoutScalable_Apps::list_cmail_pane());
+
+ TAknLayoutRect bodyRect;
+ bodyRect.LayoutRect(listRect.Rect(), AknLayoutScalable_Apps::list_cmail_body_pane());
+
+ TRect rect( bodyRect.Rect() );
+ rect.Shrink( 0, bodyRect.Rect().Height() / 4 );
+ return rect.Size();
+ }
+
+
+
+// -----------------------------------------------------------------------------
+// NcsUtility::SeparatorLineColor
+// -----------------------------------------------------------------------------
+//
+TRgb NcsUtility::SeparatorLineColor()
+ {
+ FUNC_LOG;
+ MAknsSkinInstance* skin = AknsUtils::SkinInstance();
+ TRgb rgb;
+ if (AknsUtils::GetCachedColor( skin, rgb,
+ KAknsIIDQsnLineColors, EAknsCIQsnLineColorsCG6) != KErrNone )
+ {
+ rgb = KRgbBlack;
+ }
+
+ return rgb;
+ }
+
+// -----------------------------------------------------------------------------
+// NcsUtility::ComposerLeftMarginInPixels
+//
+// Left margin value for additional graphics in composer view
+// -----------------------------------------------------------------------------
+//
+TInt NcsUtility::ComposerLeftMarginInPixels( const TRect& aParent )
+ {
+ FUNC_LOG;
+ const TRect cmailPaneRect( ListCmailPaneRect( aParent ) );
+ TAknLayoutRect layoutRect;
+ layoutRect.LayoutRect( cmailPaneRect, AknLayoutScalable_Apps::list_single_cmail_header_caption_pane() );
+ TAknLayoutText captionTextRect;
+ captionTextRect.LayoutText( layoutRect.Rect(), AknLayoutScalable_Apps::list_single_cmail_header_caption_pane_t1() );
+ return Abs( cmailPaneRect.iTl.iX - captionTextRect.TextRect().iTl.iX );
+ }
+
+// -----------------------------------------------------------------------------
+// NcsUtility::ComposerRightMarginInPixels
+//
+// Right margin value for additional graphics in composer view
+// -----------------------------------------------------------------------------
+//
+TInt NcsUtility::ComposerRightMarginInPixels( const TRect& aParent )
+ {
+ FUNC_LOG;
+ const TRect cmailPaneRect( ListCmailPaneRect( aParent ) );
+ TAknLayoutRect layoutRect;
+ layoutRect.LayoutRect( cmailPaneRect, AknLayoutScalable_Apps::list_single_cmail_header_caption_pane() );
+ TAknLayoutText captionTextRect;
+ captionTextRect.LayoutText( layoutRect.Rect(), AknLayoutScalable_Apps::list_single_cmail_header_caption_pane_t1() );
+ return Abs( cmailPaneRect.iBr.iX - captionTextRect.TextRect().iBr.iX );
+ }
+//</cmail>
+
+// -----------------------------------------------------------------------------
+// NcsUtility::ListCmailBodyPaneRect
+// -----------------------------------------------------------------------------
+//
+TRect NcsUtility::ListCmailBodyPaneRect( const TRect& aParent )
+ {
+ FUNC_LOG;
+ TAknLayoutRect listCmailBodyRect;
+ listCmailBodyRect.LayoutRect( aParent, AknLayoutScalable_Apps::list_cmail_body_pane() );
+ return listCmailBodyRect.Rect();
+ }
+
+// -----------------------------------------------------------------------------
+// NcsUtility::LayoutCaptionLabel
+// -----------------------------------------------------------------------------
+//
+void NcsUtility::LayoutCaptionLabel( CEikLabel* aLabel, const TRect& aParentRect )
+ {
+ FUNC_LOG;
+ AknLayoutUtils::LayoutLabel( aLabel, NcsUtility::HeaderCaptionPaneRect( aParentRect ), AknLayoutScalable_Apps::list_single_cmail_header_caption_pane_t1().LayoutLine() );
+ }
+
+// -----------------------------------------------------------------------------
+// NcsUtility::LayoutCaptionLabel
+// -----------------------------------------------------------------------------
+//
+void NcsUtility::LayoutCaptionButton( CAknButton* aButton, const TRect& aParentRect)
+ {
+ FUNC_LOG;
+ TAknLayoutText layoutText;
+
+ const TInt labelVariety = 2;
+ TAknTextComponentLayout textComponentLayout;
+ TAknLayoutRect layoutRect;
+ TRect rect;
+
+ TInt fontId;
+ TInt topMargin;
+ TInt bottomMargin;
+
+ // Getting editor's top and bottom margin from its layout
+ textComponentLayout = AknLayoutScalable_Apps::list_single_cmail_header_detail_pane_t1(
+ KHeaderDetailTextPaneVariety );
+ fontId = textComponentLayout.LayoutLine().FontId();
+
+ TAknTextDecorationMetrics metrics( fontId );
+ metrics.GetTopAndBottomMargins( topMargin, bottomMargin );
+
+ layoutRect.LayoutRect(
+ HeaderDetailPaneRect( aParentRect, 1, ETrue ),
+ AknLayoutScalable_Apps::bg_button_pane_cp12() );
+
+ textComponentLayout = AknLayoutScalable_Apps::list_single_cmail_header_detail_pane_t2( labelVariety );
+ layoutText.LayoutText(
+ HeaderDetailPaneRect( aParentRect, 1, ETrue ),
+ textComponentLayout.LayoutLine() );
+
+ rect = layoutRect.Rect();
+ rect.iTl.iY -= topMargin + bottomMargin;
+
+ aButton->SetRect( rect );
+ aButton->SetTextFont( layoutText.Font() );
+ aButton->SetTextHorizontalAlignment( layoutText.Align() );
+ TMargins8 margs( 0, 0, 5, 0 );
+ aButton->SetMargins( margs );
+ }
+
+// -----------------------------------------------------------------------------
+// NcsUtility::LayoutDetailLabel
+// -----------------------------------------------------------------------------
+//
+void NcsUtility::LayoutDetailLabel( CEikLabel* aLabel, const TRect& aParentRect )
+ {
+ FUNC_LOG;
+ AknLayoutUtils::LayoutLabel( aLabel, NcsUtility::HeaderDetailPaneRect( aParentRect, 1, ETrue ), AknLayoutScalable_Apps::list_single_cmail_header_detail_pane_t1( 0 ).LayoutLine() );
+ }
+
+// -----------------------------------------------------------------------------
+// NcsUtility::LayoutDetailEdwin
+// -----------------------------------------------------------------------------
+//
+void NcsUtility::LayoutDetailEdwin( CEikEdwin* aEdwin, const TRect& aParentRect, const TInt aLineCount, const TBool aBackIcon )
+ {
+ FUNC_LOG;
+ TAknMultiLineTextLayout edwinLayout;
+ const TInt textPaneVariety( aBackIcon ? 1 : 3 );
+ TAknTextComponentLayout textLayout( AknLayoutScalable_Apps::list_single_cmail_header_detail_pane_t1( textPaneVariety ) );
+ RArray< TAknTextComponentLayout > edwinLayoutLines;
+ TAknTextComponentLayout textRowLayout;
+ TAknWindowComponentLayout headerDetailPane( AknLayoutScalable_Apps::list_single_cmail_header_detail_pane( 0, 0, 0 ) );
+ for ( TInt line = 0; line < aLineCount; line++ )
+ {
+ textRowLayout = TAknWindowComponentLayout::ComposeText( TAknWindowComponentLayout::MultiLineY( headerDetailPane, line, 0 ), textLayout );
+ edwinLayoutLines.Append( textRowLayout );
+ }
+ AknLayoutUtils::LayoutEdwin( aEdwin, NcsUtility::HeaderDetailPaneRect( aParentRect, aLineCount ), TAknTextComponentLayout::Multiline( edwinLayoutLines ) );
+ edwinLayoutLines.Reset();
+ }
+
+// -----------------------------------------------------------------------------
+// NcsUtility::LayoutDetailEdwin
+// -----------------------------------------------------------------------------
+//
+void NcsUtility::LayoutDetailEdwinTouch( CEikEdwin* aEdwin, const TRect& aParentRect,
+ const TInt aLineCount, const TBool /*aBackIcon*/ )
+ {
+ FUNC_LOG;
+ TAknMultiLineTextLayout edwinLayout;
+ TAknTextComponentLayout textLayout( AknLayoutScalable_Apps::list_single_cmail_header_detail_pane_t1( KHeaderDetailTextPaneVariety ) );
+ RArray< TAknTextComponentLayout > edwinLayoutLines;
+ TAknTextComponentLayout textRowLayout;
+ TAknWindowComponentLayout headerDetailPane( AknLayoutScalable_Apps::list_single_cmail_header_detail_pane( 0, 0, 0 ) );
+ for ( TInt line = 0; line < aLineCount; line++ )
+ {
+ textRowLayout = TAknWindowComponentLayout::ComposeText( TAknWindowComponentLayout::MultiLineY( headerDetailPane, line, 0 ), textLayout );
+ edwinLayoutLines.Append( textRowLayout );
+ }
+ AknLayoutUtils::LayoutEdwin( aEdwin, NcsUtility::HeaderDetailPaneRect( aParentRect, aLineCount, ETrue ), TAknTextComponentLayout::Multiline( edwinLayoutLines ) );
+ edwinLayoutLines.Reset();
+ }
+
+// -----------------------------------------------------------------------------
+// NcsUtility::HeaderControlPosition
+// -----------------------------------------------------------------------------
+//
+TPoint NcsUtility::HeaderControlPosition( const TRect& aParentRect, const TInt aCurrentLine )
+ {
+ FUNC_LOG;
+ TAknLayoutRect detailPane;
+ TAknWindowComponentLayout headerDetailPane( AknLayoutScalable_Apps::list_single_cmail_header_detail_pane( 0, 0, 0 ) );
+ detailPane.LayoutRect( aParentRect, TAknWindowComponentLayout::MultiLineY( headerDetailPane, aCurrentLine, 0 ) );
+ return detailPane.Rect().iTl;
+ }
+
+// -----------------------------------------------------------------------------
+// NcsUtility::LayoutHeaderControl
+// -----------------------------------------------------------------------------
+//
+void NcsUtility::LayoutHeaderControl( CCoeControl* aControl, const TRect& aParentRect, const TInt aCurrentLine, const TInt aNumberOfLines )
+ {
+ FUNC_LOG;
+ TAknLayoutRect detailPane;
+ TAknWindowComponentLayout headerDetailPane( AknLayoutScalable_Apps::list_single_cmail_header_detail_pane( 0, 0, 0 ) );
+ detailPane.LayoutRect( aParentRect, TAknWindowComponentLayout::MultiLineY( headerDetailPane, aCurrentLine, 0 ) );
+ TRect rect( detailPane.Rect() );
+ rect.SetHeight( rect.Height() * aNumberOfLines );
+ aControl->SetRect( rect );
+ }
+
+// -----------------------------------------------------------------------------
+// NcsUtility::LayoutBodyEdwin
+// -----------------------------------------------------------------------------
+//
+//<cmail>
+void NcsUtility::LayoutBodyEdwin( CEikEdwin* aEdwin, const TRect& aParentRect, const TInt aCurrentLine, const TInt aNumberOfLines,
+ TInt& aSeparatorYPosition )
+//</cmail>
+ {
+ FUNC_LOG;
+ TAknMultiLineTextLayout edwinLayout;
+ TAknTextComponentLayout textLayout( AknLayoutScalable_Apps::list_cmail_body_pane_t1() );
+ RArray< TAknTextComponentLayout > edwinLayoutLines;
+ TAknTextComponentLayout textRowLayout;
+ TAknWindowComponentLayout headerCaptionPane( AknLayoutScalable_Apps::list_single_cmail_header_caption_pane( 0, 0, 0 ) );
+ TInt lines = Max( aNumberOfLines, 2 );
+ for ( TInt line = 0; line < lines; line++ )
+ {
+ textRowLayout = TAknWindowComponentLayout::ComposeText( TAknWindowComponentLayout::MultiLineY( headerCaptionPane, line, 0 ), textLayout );
+ edwinLayoutLines.Append( textRowLayout );
+ }
+ TAknLayoutRect bodyPane;
+ bodyPane.LayoutRect( aParentRect, AknLayoutScalable_Apps::list_cmail_body_pane() );
+ TRect bodyRect( bodyPane.Rect() );
+ TAknLayoutRect detailPane;
+ TAknWindowComponentLayout headerDetailPane( AknLayoutScalable_Apps::list_single_cmail_header_detail_pane( 0, 0, 0 ) );
+ detailPane.LayoutRect( aParentRect, TAknWindowComponentLayout::MultiLineY( headerDetailPane, aCurrentLine, 0 ) );
+ bodyRect = TRect( detailPane.Rect().iTl, bodyRect.Size() );
+ //<cmail>
+ aSeparatorYPosition = bodyRect.iTl.iY;
+ // Since layout doesn't specify enough space between separator line
+ // and editor, we add some space manually
+ TInt deltaMove = NcsUtility::SeparatorSizeInThisResolution().iHeight;
+ bodyRect.Move( 0, deltaMove );
+ //</cmail>
+ AknLayoutUtils::LayoutEdwin( aEdwin, bodyRect, TAknTextComponentLayout::Multiline( edwinLayoutLines ), EAknsCIQsnTextColorsCG6 );
+ edwinLayoutLines.Reset();
+ }
+
+//<cmail>
+// -----------------------------------------------------------------------------
+// NcsUtility::CalculateSeparatorLineSecondaryColor
+//
+// Calculates secondary color value based on the start value. Useful for
+// gradient drawing.
+// @param aDegree = color change coefficient
+// -----------------------------------------------------------------------------
+//
+TRgb NcsUtility::CalculateSeparatorLineSecondaryColor( TInt aDegree,
+ TRgb /*aStartColor*/ )
+ {
+ TRgb secondaryColor;
+ TInt redValue;
+ TInt greenValue;
+ TInt blueValue;
+ TRgb startColor = SeparatorLineColor();
+ if( startColor.Red() > KFSUtilityThresholdColorValue &&
+ startColor.Green() > KFSUtilityThresholdColorValue &&
+ startColor.Blue() > KFSUtilityThresholdColorValue )
+ {
+ //Original color is bright, so let's make secondary color darker
+ redValue = startColor.Red() - ( startColor.Red() / aDegree );
+ greenValue = startColor.Green() - ( startColor.Green() / aDegree );
+ blueValue = startColor.Blue() - ( startColor.Blue() / aDegree );
+ }
+ else
+ {
+ //Original color is dark, so let's make secondary color brighter
+ //Checking how bright original color is
+ if( startColor.Red() < KFSUtilityThresholdColorMiddleValue &&
+ startColor.Green() < KFSUtilityThresholdColorMiddleValue &&
+ startColor.Blue() < KFSUtilityThresholdColorMiddleValue )
+ {
+ // Calculating new values from the unoccupied color space
+ redValue = startColor.Red() + ( (
+ KFSUtilityMaxColorValue - startColor.Red() ) / aDegree );
+ greenValue = startColor.Green() + ( (
+ KFSUtilityMaxColorValue - startColor.Green() ) / aDegree );
+ blueValue = startColor.Blue() + ( (
+ KFSUtilityMaxColorValue - startColor.Blue() ) / aDegree );
+ }
+ else
+ {
+ // Calculating new values from the occupied color space
+ redValue = startColor.Red() + ( startColor.Red() / aDegree );
+ greenValue = startColor.Green() + ( startColor.Green() / aDegree );
+ blueValue = startColor.Blue() + ( startColor.Blue() / aDegree );
+ }
+ }
+
+ if ( redValue > KFSUtilityMaxColorValue )
+ {
+ redValue = KFSUtilityMaxColorValue;
+ }
+ if ( greenValue > KFSUtilityMaxColorValue )
+ {
+ greenValue = KFSUtilityMaxColorValue;
+ }
+ if ( blueValue > KFSUtilityMaxColorValue )
+ {
+ blueValue = KFSUtilityMaxColorValue;
+ }
+ return TRgb( redValue , greenValue, blueValue );
+ }
+
+// </cmail> Platform layout changes
+// -----------------------------------------------------------------------------
+// NcsUtility::CalculateMsgBodyLineColor
+//
+// Calculates line color to be used in message body. Calculated color is darker than
+// given base color.
+// @param aDegree = color darkening coefficient
+// @param aBaseColor = base color to be used in calculation
+// -----------------------------------------------------------------------------
+//
+TRgb NcsUtility::CalculateMsgBodyLineColor( TInt aDegree,
+ TRgb aBaseColor )
+ {
+ TInt redValue = aBaseColor.Red() - ( aBaseColor.Red() / aDegree );
+ TInt greenValue = aBaseColor.Green() - ( aBaseColor.Green() / aDegree );
+ TInt blueValue = aBaseColor.Blue() - ( aBaseColor.Blue() / aDegree );
+
+ if ( redValue < KFSUtilityMinColorValue )
+ {
+ redValue = KFSUtilityMinColorValue;
+ }
+ if ( greenValue < KFSUtilityMinColorValue )
+ {
+ greenValue = KFSUtilityMinColorValue;
+ }
+ if ( blueValue < KFSUtilityMinColorValue )
+ {
+ blueValue = KFSUtilityMinColorValue;
+ }
+
+ return TRgb( redValue , greenValue, blueValue );
+ }
+
+//End of file
+