author | hgs |
Tue, 20 Jul 2010 16:35:53 +0530 | |
changeset 44 | 97b0fb8a2cc2 |
parent 0 | e4d67989cc36 |
permissions | -rw-r--r-- |
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// Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies). |
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// All rights reserved. |
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// This component and the accompanying materials are made available |
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// under the terms of "Eclipse Public License v1.0" |
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// which accompanies this distribution, and is available |
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// at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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// |
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// Initial Contributors: |
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// Nokia Corporation - initial contribution. |
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// |
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// Contributors: |
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// |
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// Description: |
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// Written by DavidW, October 1996 |
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// Descriptor arrays |
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// |
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// |
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#include <badesca.h> |
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// Class to provide an interface for Sort function - two variants |
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// for 8 and 16-bit descriptors. (should this be templated? -PNJ) |
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NONSHARABLE_CLASS(TKeyDesC8Array) : public TKeyArrayFix |
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{ |
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public: |
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TKeyDesC8Array(TKeyCmpText aType); |
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private: // from TKey |
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TInt Compare(TInt aLeft,TInt aRight) const; |
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}; |
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TKeyDesC8Array::TKeyDesC8Array(TKeyCmpText aType) |
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: TKeyArrayFix(0,aType,0) |
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{ |
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} |
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TInt TKeyDesC8Array::Compare(TInt aLeft,TInt aRight) const |
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{ |
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TDesC8* left=(*(TDesC8**)At(aLeft)); |
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TDesC8* right=(*(TDesC8**)At(aRight)); |
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switch (iCmpType) |
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{ |
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case ECmpFolded: |
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return(left->CompareF(*right)); |
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case ECmpCollated: |
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return(left->CompareC(*right)); |
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default: |
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break; |
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} |
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return(left->Compare(*right)); |
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} |
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NONSHARABLE_CLASS(TKeyDesC16Array) : public TKeyArrayFix |
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{ |
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public: |
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TKeyDesC16Array(TKeyCmpText aType); |
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private: // from TKey |
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TInt Compare(TInt aLeft,TInt aRight) const; |
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}; |
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TKeyDesC16Array::TKeyDesC16Array(TKeyCmpText aType) |
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: TKeyArrayFix(0,aType,0) |
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{ |
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} |
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TInt TKeyDesC16Array::Compare(TInt aLeft,TInt aRight) const |
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{ |
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TDesC16* left=(*(TDesC16**)At(aLeft)); |
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TDesC16* right=(*(TDesC16**)At(aRight)); |
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switch (iCmpType) |
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{ |
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case ECmpFolded: |
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return(left->CompareF(*right)); |
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case ECmpCollated: |
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return(left->CompareC(*right)); |
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default: |
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break; |
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} |
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return(left->Compare(*right)); |
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} |
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// CDesCxArray implementation... |
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EXPORT_C CDesC8Array::CDesC8Array(TBufRep aRep,TInt aGranularity) |
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: CArrayFixBase(aRep,sizeof(HBufC8*),aGranularity) |
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{ |
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} |
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EXPORT_C CDesC8Array::~CDesC8Array() |
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/** Frees all resources owned by the object, prior to its destruction. In particular, |
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it deletes all descriptors from the array and frees the memory allocated to |
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the array buffer. */ |
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{ |
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Reset(); |
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} |
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EXPORT_C void CDesC8Array::Reset() |
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/** Deletes all descriptors from the array and frees the memory allocated to the |
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array buffer. |
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|
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@see CDesC8Array::Delete() */ |
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{ |
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Delete(0,Count()); |
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} |
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111 |
|
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EXPORT_C void CDesC8Array::Delete(TInt aIndex) |
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{ |
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Delete(aIndex,1); |
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} |
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116 |
|
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/** |
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* |
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* Deletes one or more logically contiguous descriptor elements from the |
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* array. |
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* |
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* The deletion starts at the specified position.Deleting descriptor |
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* elements from the array frees the memory occupied by the associated |
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* heap descriptors and removes their pointers from the array buffer but |
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* does not cause the array buffer to be automatically compressed. Call |
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* the Compress() function to return excess space in the array buffer to |
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* the heap. |
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* |
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* @param " TInt aPos " |
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* The starting position in the array from which |
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* descriptor elements are to be deleted. The position is |
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* relative to zero, i.e. zero implies the first |
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* descriptor element. This value must not be negative |
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* and must not be greater than the number of descriptor |
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* elements currently in the array, otherwise the |
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* functions raise an E32USER-CBase 21 panic. |
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* @param " TInt aCount " |
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* If specified, the number of contiguous descriptor |
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* elements to be deleted from the array. This value must |
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* not be negative otherwise the function raises an |
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* E32USER-CBase 22 panic. This value plus the value of |
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* the starting position must not be greater than the |
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* number of descriptor elements in the array, otherwise |
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* the function raises an E32USER-CBase 29 panic. This |
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* value must not be negative otherwise the function |
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* raises an E32USER-CBase 22 panic. This value plus the |
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* value of the starting position must not be greater |
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* than the number of descriptor elements in the array, |
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* otherwise the function raises an E32USER-CBase 29 |
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* panic. If not specified, one element is assumed. |
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*/ |
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EXPORT_C void CDesC8Array::Delete(TInt aIndex,TInt aCount) |
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{ |
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TInt count=aCount; |
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for (TInt ii=aIndex; count--; ii++) |
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User::Free(*(HBufC8**)At(ii)); |
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CArrayFixBase::Delete(aIndex,aCount); |
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} |
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|
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EXPORT_C TInt CDesC8Array::MdcaCount() const |
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/** Returns the number of descriptor elements in the array. The function implements |
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the interface MDesC8Array::MdcaCount(). |
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|
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@return The number of descriptor elements. */ |
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{ |
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return Count(); |
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} |
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|
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EXPORT_C TPtrC8 CDesC8Array::MdcaPoint(TInt anIndex) const |
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/** Indexes into a descriptor array. The function implements the interface |
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MDesC8Array::MdcaPoint(). |
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|
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@param aIndex The position of the descriptor element within the array. The |
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position is relative to zero; i.e. zero implies the first descriptor element |
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in the array. This value must be non-negative and less than the number of |
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descriptors currently within the array otherwise the operator panics with |
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EArrayIndexOutOfRange. |
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@return A non-modifiable pointer descriptor representing the descriptor element |
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located at position aIndex within the array. */ |
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{ |
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HBufC8* temp=(*(HBufC8**)At(anIndex)); |
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return (TPtrC8)(*temp); |
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} |
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|
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EXPORT_C void CDesC8Array::AppendL(const TDesC8& aPtr) |
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/** Appends a descriptor onto the end of any existing descriptor elements in the |
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array. |
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|
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@param aPtr A reference to the descriptor to be appended to the array. |
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@leave KErrNoMemory There is insufficient memory available. If the function |
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leaves, the array is left in the state it was in before the call. */ |
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{ |
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InsertL(Count(),aPtr); |
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} |
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|
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EXPORT_C void CDesC8Array::InsertL(TInt aPos,const TDesC8& aPtr) |
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/** Inserts a descriptor into the array at the specified position. |
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|
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If the specified position is the same as the current number of descriptor |
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elements in the array, this has the effect of appending the element. |
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|
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@param aPos The position within the array where the descriptor element is |
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to be inserted. The position is relative to zero, i.e. zero implies the first |
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descriptor element. This value must not be negative and must not be greater |
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than the number of descriptor elements currently in the array, otherwise the |
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function rasises an E32USER-CBase 21 panic. |
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@param aPtr The descriptor to be inserted into the array. |
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@leave KErrNoMemory There is insufficient memory available. If the function |
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leaves, the array is left in the state it was in before the call. */ |
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{ |
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HBufC8* bufPtr=aPtr.AllocLC(); |
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CArrayFixBase::InsertL(aPos,&bufPtr); |
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CleanupStack::Pop(); |
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} |
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|
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EXPORT_C TInt CDesC8Array::InsertIsqL(const TDesC8& aPtr,TKeyCmpText aTextComparisonType) |
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/** Inserts a descriptor into the array at a position which maintains the |
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sequence of the descriptors. |
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|
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The sequence is determined by comparing descriptors using one of the TDesC |
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comparison functions. The enumeration aTextComparisonType governs how the |
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descriptors are to be compared. |
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|
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The array should already be in sequence, otherwise the position of the new |
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descriptor element is unpredictable. Descriptor elements which are the same |
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are not permitted. |
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|
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@param aPtr A reference to the descriptor to be inserted into the array. |
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@param aTextComparisonType An enumeration which determines the type of |
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comparison to be made between descriptors for the purpose of choosing the |
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insertion position. If no parameter is explicitly passed, ECmpFolded is used |
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by default. |
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@leave KErrAlreadyExists A descriptor with the same data (i.e. the same length |
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and the same content) already exists within the array. |
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@leave KErrNoMemory There is insufficient memory available. If the function |
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leaves, the array is left in the state it was in before the call. |
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@return The position within the array of the inserted descriptor. */ |
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{ |
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HBufC8* bufPtr=aPtr.AllocLC(); |
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TKeyDesC8Array key(aTextComparisonType); |
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TInt found=CArrayFixBase::InsertIsqL(&bufPtr,key); |
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CleanupStack::Pop(); |
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return(found); |
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} |
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|
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EXPORT_C TInt CDesC8Array::InsertIsqAllowDuplicatesL(const TDesC8& aPtr,TKeyCmpText aTextComparisonType) |
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/** Inserts a descriptor into the array at a position which maintains the |
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sequence of the descriptors - allows duplicates. |
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|
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The sequence is determined by comparing descriptors using one of the TDesC |
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comparison functions. The enumeration aTextComparisonType governs how the |
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descriptors are to be compared. |
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|
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The array should already be in sequence, otherwise the position of the new |
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descriptor element is unpredictable. Descriptor elements which are the same |
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are permitted; if the descriptor aPtr is a duplicate of an existing descriptor |
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within the array, then the new descriptor element is positioned after the |
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existing descriptor element. |
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|
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@param aPtr A reference to the descriptor to be inserted into the array. |
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@param aTextComparisonType An enumeration which determines the type of comparison |
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to be made between descriptors for the purpose of choosing the insertion position. |
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If no parameter is explicitly passed, ECmpFolded is used by default. |
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@leave KErrNoMemory There is insufficient memory available. If the function |
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leaves, the array is left in the state it was in before the call. |
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@return The position within the array of the inserted descriptor. */ |
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{ |
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HBufC8* bufPtr=aPtr.AllocLC(); |
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TKeyDesC8Array key(aTextComparisonType); |
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TInt found=CArrayFixBase::InsertIsqAllowDuplicatesL(&bufPtr,key); |
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CleanupStack::Pop(); |
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return(found); |
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} |
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|
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EXPORT_C void CDesC8Array::Sort(TKeyCmpText aTextComparisonType) |
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/** Sorts the descriptor elements into sequence. |
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|
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The sequence is determined by comparing descriptors using one of the member |
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functions of the descriptor base class TDesC. |
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|
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@param aTextComparisonType An enumeration which defines the type of comparison |
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to be made between descriptors. By default the comparison type is ECmpFolded. */ |
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{ |
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TKeyDesC8Array key(aTextComparisonType); |
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CArrayFixBase::Sort(key); |
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} |
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|
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EXPORT_C TInt CDesC8Array::Find(const TDesC8& aPtr,TInt& aPos,TKeyCmpText aTextComparisonType) const |
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/** Finds the position of a descriptor element within the array which matches the |
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specified descriptor using a sequential search. |
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|
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The array is searched sequentially for a matching descriptor element, starting |
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with the first descriptor element in the array. Descriptors are compared using |
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one of the TDesC comparison functions. The enumeration aTextComparisonType |
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governs how the descriptors are to be compared. |
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|
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Where an array has duplicate descriptor elements, the function only supplies |
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the position of the first descriptor element. |
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|
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@param aPtr A reference to a descriptor to be used for comparison. |
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@param aPos If the descriptor element is found, this reference is set to the |
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position of that descriptor element within the array. The position is relative |
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to zero, (i.e. the first descriptor element in the array is at position 0). |
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If the descriptor element is not found and the array is not empty, then the |
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value of the reference is set to the number of descriptor elements in the |
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array. If the descriptor element is not found and the array is empty, then |
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the reference is set to zero. |
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@param aTextComparisonType An enumeration which determines the type of comparison |
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to be made between descriptors. If no parameter is explicitly passed, ECmpFolded |
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is used by default. |
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@return Zero, if a matching descriptor element is found. Non-zero, if no matching |
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descriptor element can be found. */ |
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{ |
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TKeyDesC8Array key(aTextComparisonType); |
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const TDesC8* tmp=(&aPtr); |
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return(CArrayFixBase::Find(&tmp,key,aPos)); |
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} |
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|
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EXPORT_C TInt CDesC8Array::FindIsq(const TDesC8& aPtr,TInt& aPos,TKeyCmpText aTextComparisonType) const |
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/** Finds the position of a descriptor element within the array which matches |
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the specified descriptor using a binary search technique. The array must |
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be in sequence, otherwise the outcome is unpredictable. |
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|
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Descriptors are compared using one of the TDesC comparison functions. The |
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enumeration aTextComparisonType governs how the descriptors are to be compared. |
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|
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Where an array has duplicate descriptor elements, the function cannot guarantee |
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which matching descriptor element it will return; except that it will find |
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one of them. |
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|
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@param aPtr A reference to a descriptor to be used for comparison. |
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@param aPos If the descriptor element is found, the reference is set to the |
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position of that descriptor element within the array. The position is relative |
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to zero, (i.e. the first descriptor element in the array is at position 0). |
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If the descriptor element is not found and the array is not empty, then the |
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reference is set to the position of the first descriptor element in the array |
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whose content is greater than the content of aPtr. If the descriptor element |
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is not found and the array is empty, then the reference is set to zero. |
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@param aTextComparisonType An enumeration which determines the type of comparison |
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to be made between descriptors. If no parameter is explicitly passed, ECmpFolded |
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is used by default. |
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@return Zero, if a matching descriptor element is found. Non-zero, if no matching |
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descriptor element can be found. */ |
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{ |
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TKeyDesC8Array key(aTextComparisonType); |
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const TDesC8* tmp=(&aPtr); |
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return(CArrayFixBase::FindIsq(&tmp,key,aPos)); |
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} |
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|
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|
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/** |
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* |
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* Constructs a flat descriptor array with the specified granularity. |
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* |
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* No memory is allocated to the array buffer by this constructor. |
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* |
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* @param "TInt aGranularity" |
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* The granularity of the array. This value must be |
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* positive otherwise the constructor raises an |
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* E32USER-CBase 18 panic. |
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*/ |
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EXPORT_C CDesC8ArrayFlat::CDesC8ArrayFlat(TInt aGranularity) |
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: CDesC8Array((TBufRep)CBufFlat::NewL,aGranularity) |
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{ |
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__DECLARE_NAME(_S("CDesC8ArrayFlat")); |
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} |
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|
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EXPORT_C CDesC8ArrayFlat::~CDesC8ArrayFlat() |
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/** Frees all resources owned by the object, prior to its destruction. */ |
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{} |
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|
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EXPORT_C CDesC8ArraySeg::CDesC8ArraySeg(TInt aGranularity) |
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: CDesC8Array((TBufRep)CBufSeg::NewL,aGranularity) |
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/** Constructs a segmented descriptor array with the specified granularity. |
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|
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No memory is allocated to the array buffer by this constructor. |
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|
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@param aGranularity The granularity of the array. This value must be positive |
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otherwise the constructor raises an E32USER-CBase 18 panic. */ |
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{ |
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__DECLARE_NAME(_S("CDesC8ArraySeg")); |
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} |
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|
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EXPORT_C CDesC8ArraySeg::~CDesC8ArraySeg() |
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/** Frees all resources owned by the object, prior to its destruction. */ |
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{} |
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|
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|
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// 16-bit equivalents to the above. |
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|
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|
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EXPORT_C CDesC16Array::CDesC16Array(TBufRep aRep,TInt aGranularity) |
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: CArrayFixBase(aRep,sizeof(HBufC16*),aGranularity) |
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{ |
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} |
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|
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EXPORT_C CDesC16Array::~CDesC16Array() |
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/** Frees all resources owned by the object, prior to its destruction. In particular, |
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it deletes all descriptors from the array and frees the memory allocated to |
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the array buffer. */ |
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{ |
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Reset(); |
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} |
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404 |
|
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EXPORT_C void CDesC16Array::Reset() |
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/** Deletes all descriptors from the array and frees the memory allocated to the |
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array buffer. |
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|
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@see CDesC16Array::Delete() */ |
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{ |
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Delete(0,Count()); |
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} |
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413 |
|
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414 |
EXPORT_C void CDesC16Array::Delete(TInt aIndex) |
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415 |
{ |
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416 |
Delete(aIndex,1); |
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417 |
} |
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418 |
|
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419 |
/** |
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420 |
* |
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421 |
* Deletes one or more logically contiguous descriptor elements from the |
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* array. |
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423 |
* |
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424 |
* The deletion starts at the specified position.Deleting descriptor |
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* elements from the array frees the memory occupied by the associated |
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* heap descriptors and removes their pointers from the array buffer but |
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|
427 |
* does not cause the array buffer to be automatically compressed. Call |
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428 |
* the Compress() function to return excess space in the array buffer to |
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429 |
* the heap. |
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430 |
* |
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431 |
* @param " TInt aPos " |
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* The starting position in the array from which |
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433 |
* descriptor elements are to be deleted. The position is |
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434 |
* relative to zero, i.e. zero implies the first |
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* descriptor element. This value must not be negative |
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* and must not be greater than the number of descriptor |
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437 |
* elements currently in the array, otherwise the |
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438 |
* functions raise an E32USER-CBase 21 panic. |
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* @param " TInt aCount " |
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440 |
* If specified, the number of contiguous descriptor |
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441 |
* elements to be deleted from the array. This value must |
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442 |
* not be negative otherwise the function raises an |
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443 |
* E32USER-CBase 22 panic. This value must not be |
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444 |
* negative otherwise the function raises an |
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445 |
* E32USER-CBase 22 panic. This value must not be |
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446 |
* negative otherwise the function raises an |
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* E32USER-CBase 22 panic. This value plus the value of |
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448 |
* the starting position must not be greater than the |
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449 |
* number of descriptor elements in the array, otherwise |
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450 |
* the function raises an E32USER-CBase 29 panic. If not |
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451 |
* specified, one element is assumed. |
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452 |
*/ |
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453 |
EXPORT_C void CDesC16Array::Delete(TInt aIndex,TInt aCount) |
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454 |
{ |
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455 |
TInt count=aCount; |
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456 |
for (TInt ii=aIndex; count--; ii++) |
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457 |
User::Free(*(HBufC16**)At(ii)); |
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458 |
CArrayFixBase::Delete(aIndex,aCount); |
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459 |
} |
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460 |
|
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461 |
EXPORT_C TInt CDesC16Array::MdcaCount() const |
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462 |
/** Returns the number of descriptor elements in the array. The function implements |
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463 |
the function interface MDesC16Array::MdcaCount(). |
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464 |
|
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465 |
@return The number of descriptor elements. */ |
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466 |
{ |
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467 |
return Count(); |
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468 |
} |
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469 |
|
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470 |
EXPORT_C TPtrC16 CDesC16Array::MdcaPoint(TInt anIndex) const |
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471 |
/** Indexes into a descriptor array. The function implements the interface MDesC16Array::MdcaPoint(). |
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472 |
|
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473 |
@param aIndex The position of the descriptor element within the array. The |
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474 |
position is relative to zero; i.e. zero implies the first descriptor element |
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475 |
in the array. This value must be non-negative and less than the number of |
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476 |
descriptors currently within the array otherwise the operator panics with |
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477 |
EArrayIndexOutOfRange. |
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478 |
@return A non-modifiable pointer descriptor representing the descriptor element |
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479 |
located at position aIndex within the array. */ |
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480 |
{ |
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481 |
HBufC16* temp=(*(HBufC16**)At(anIndex)); |
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482 |
return (TPtrC16)(*temp); |
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483 |
} |
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|
484 |
|
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485 |
EXPORT_C void CDesC16Array::AppendL(const TDesC16& aPtr) |
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486 |
/** Appends a descriptor onto the end of any existing descriptor elements in the |
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487 |
array. |
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|
488 |
|
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489 |
@param aPtr A reference to the descriptor to be appended to the array. */ |
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490 |
{ |
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491 |
InsertL(Count(),aPtr); |
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492 |
} |
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|
493 |
|
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|
494 |
EXPORT_C void CDesC16Array::InsertL(TInt aPos,const TDesC16& aPtr) |
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|
495 |
/** Inserts a descriptor into the array at the specified position. |
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|
496 |
|
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|
497 |
If the specified position is the same as the current number of descriptor |
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|
498 |
elements in the array, this has the effect of appending the element. |
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|
499 |
|
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|
500 |
@param aPos The position within the array where the descriptor element is |
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|
501 |
to be inserted. The position is relative to zero, i.e. zero implies the first |
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Revision: 201002
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|
502 |
descriptor element. This value must not be negative and must not be greater |
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Revision: 201002
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|
503 |
than the number of descriptor elements currently in the array, otherwise the |
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Revision: 201002
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|
504 |
function raises an E32USER-CBase 21 panic. |
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|
505 |
@param aPtr The descriptor to be inserted into the array. */ |
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Revision: 201002
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|
506 |
{ |
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Revision: 201002
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|
507 |
HBufC16* bufPtr=aPtr.AllocLC(); |
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Revision: 201002
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|
508 |
CArrayFixBase::InsertL(aPos,&bufPtr); |
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|
509 |
CleanupStack::Pop(); |
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|
510 |
} |
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|
511 |
|
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|
512 |
EXPORT_C TInt CDesC16Array::InsertIsqL(const TDesC16& aPtr,TKeyCmpText aTextComparisonType) |
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|
513 |
/** Inserts a descriptor into the array at a position which maintains the sequence |
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Revision: 201002
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|
514 |
of the descriptors. |
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Revision: 201002
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|
515 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
516 |
The sequence is determined by comparing descriptors using one of the TDesC |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
517 |
comparison functions. The enumeration aTextComparisonType governs how the |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
518 |
descriptors are to be compared. |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
519 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
520 |
The array should already be in sequence, otherwise the position of the new |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
521 |
descriptor element is unpredictable. Descriptor elements which are the same |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
522 |
are not permitted. |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
523 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
524 |
@param aPtr A reference to the descriptor to be inserted into the array. |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
525 |
@param aTextComparisonType An enumeration which determines the type of comparison |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
526 |
to be made between descriptors for the purpose of choosing the insertion position. |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
527 |
If no parameter is explicitly passed, ECmpFolded is used by default. |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
528 |
@return The position within the array of the inserted descriptor. */ |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
529 |
{ |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
530 |
HBufC16* bufPtr=aPtr.AllocLC(); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
531 |
TKeyDesC16Array key(aTextComparisonType); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
532 |
TInt found=CArrayFixBase::InsertIsqL(&bufPtr,key); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
533 |
CleanupStack::Pop(); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
534 |
return(found); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
535 |
} |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
536 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
537 |
EXPORT_C TInt CDesC16Array::InsertIsqAllowDuplicatesL(const TDesC16& aPtr,TKeyCmpText aTextComparisonType) |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
538 |
/** Inserts a descriptor into the array at a position which maintains the sequence |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
539 |
of the descriptors; allows duplicates. |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
540 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
541 |
The sequence is determined by comparing descriptors using one of the TDesC |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
542 |
comparison functions. The enumeration aTextComparisonType governs how the |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
543 |
descriptors are to be compared. |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
544 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
545 |
The array should already be in sequence, otherwise the position of the new |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
546 |
descriptor element is unpredictable. Descriptor elements which are the same |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
547 |
are permitted; if the descriptor aPtr is a duplicate of an existing descriptor |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
548 |
within the array, then the new descriptor element is positioned after the |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
549 |
existing descriptor element. |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
550 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
551 |
@param aPtr A reference to the descriptor to be inserted into the array. |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
552 |
@param aTextComparisonType An enumeration which determines the type of comparison |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
553 |
to be made between descriptors for the purpose of choosing the insertion position. |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
554 |
If no parameter is explicitly passed, ECmpFolded is used by default. |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
555 |
@return The position within the array of the inserted descriptor. */ |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
556 |
{ |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
557 |
HBufC16* bufPtr=aPtr.AllocLC(); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
558 |
TKeyDesC16Array key(aTextComparisonType); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
559 |
TInt found=CArrayFixBase::InsertIsqAllowDuplicatesL(&bufPtr,key); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
560 |
CleanupStack::Pop(); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
561 |
return(found); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
562 |
} |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
563 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
564 |
EXPORT_C void CDesC16Array::Sort(TKeyCmpText aTextComparisonType) |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
565 |
/** Sorts the descriptor elements into sequence. |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
566 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
567 |
The sequence is determined by comparing descriptors using one of the member |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
568 |
functions of the descriptor base class TDesC. |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
569 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
570 |
@param aTextComparisonType An enumeration which defines the type of comparison |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
571 |
to be made between descriptors. By default the comparison type is ECmpFolded. */ |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
572 |
{ |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
573 |
TKeyDesC16Array key(aTextComparisonType); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
574 |
CArrayFixBase::Sort(key); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
575 |
} |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
576 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
577 |
EXPORT_C TInt CDesC16Array::Find(const TDesC16& aPtr,TInt& aPos,TKeyCmpText aTextComparisonType) const |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
578 |
/** Finds the position of a descriptor element within the array which matches the |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
579 |
specified descriptor, using a sequential search. |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
580 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
581 |
The array is searched sequentially for a matching descriptor element, starting |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
582 |
with the first descriptor element in the array. Descriptors are compared using |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
583 |
one of the TDesC comparison functions. The enumeration aTextComparisonType |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
584 |
governs how the descriptors are to be compared. |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
585 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
586 |
Where an array has duplicate descriptor elements, the function only supplies |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
587 |
the position of the first descriptor element. |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
588 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
589 |
@param aPtr A reference to a descriptor to be used for comparison. |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
590 |
@param aPos If the descriptor element is found, this reference is set to the |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
591 |
position of that descriptor element within the array. The position is relative |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
592 |
to zero, (i.e. the first descriptor element in the array is at position 0). |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
593 |
If the descriptor element is not found and the array is not empty, then the |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
594 |
value of the reference is set to the number of descriptor elements in the |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
595 |
array. If the descriptor element is not found and the array is empty, then |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
596 |
the reference is set to zero. |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
597 |
@param aTextComparisonType An enumeration which determines the type of comparison |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
598 |
to be made between descriptors. If no parameter is explicitly passed,ECmpFolded |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
599 |
is used by default. |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
600 |
@return Zero, if a matching descriptor element is found. Non-zero, if no matching |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
601 |
descriptor element can be found. */ |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
602 |
{ |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
603 |
TKeyDesC16Array key(aTextComparisonType); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
604 |
const TDesC16* tmp=(&aPtr); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
605 |
return(CArrayFixBase::Find(&tmp,key,aPos)); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
606 |
} |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
607 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
608 |
EXPORT_C TInt CDesC16Array::FindIsq(const TDesC16& aPtr,TInt& aPos,TKeyCmpText aTextComparisonType) const |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
609 |
/** Finds the position of a descriptor element within the array which matches the |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
610 |
specified descriptor, using a binary search technique. The array must |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
611 |
be in sequence, otherwise the outcome is unpredictable. |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
612 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
613 |
Descriptors are compared using one of the TDesC comparison functions. The |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
614 |
enumeration aTextComparisonType governs how the descriptors are to be compared. |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
615 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
616 |
Where an array has duplicate descriptor elements, the function cannot guarantee |
e4d67989cc36
Revision: 201002
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|
617 |
which matching descriptor element it will return; except that it will find |
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Revision: 201002
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|
618 |
one of them. |
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|
619 |
|
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|
620 |
@param aPtr A reference to a descriptor to be used for comparison. |
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|
621 |
@param aPos If the descriptor element is found, the reference is set to the |
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|
622 |
position of that descriptor element within the array. The position is relative |
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|
623 |
to zero, (i.e. the first descriptor element in the array is at position 0). |
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|
624 |
If the descriptor element is not found and the array is not empty, then the |
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|
625 |
reference is set to the position of the first descriptor element in the array |
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|
626 |
whose content is greater than the content of aPtr. If the descriptor element |
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|
627 |
is not found and the array is empty, then the reference is set to zero. |
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|
628 |
@param aTextComparisonType An enumeration which determines the type of comparison |
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|
629 |
to be made between descriptors. If no parameter is explicitly passed, ECmpFolded |
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|
630 |
is used by default. |
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|
631 |
@return Zero, if a matching descriptor element is found. Non-zero, if no matching |
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632 |
descriptor element can be found. */ |
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|
633 |
{ |
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634 |
TKeyDesC16Array key(aTextComparisonType); |
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635 |
const TDesC16* tmp=(&aPtr); |
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636 |
return(CArrayFixBase::FindIsq(&tmp,key,aPos)); |
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637 |
} |
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|
638 |
|
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639 |
/** |
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640 |
* |
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|
641 |
* Constructs a flat descriptor array with the specified granularity. |
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642 |
* |
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643 |
* No memory is allocated to the array buffer by this constructor. |
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|
644 |
* |
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645 |
* @param "TInt aGranularity" |
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|
646 |
* The granularity of the array. This value must be |
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|
647 |
* positive otherwise the constructor raises an |
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|
648 |
* E32USER-CBase 18 panic. |
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|
649 |
*/ |
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|
650 |
EXPORT_C CDesC16ArrayFlat::CDesC16ArrayFlat(TInt aGranularity) |
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|
651 |
: CDesC16Array((TBufRep)CBufFlat::NewL,aGranularity) |
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|
652 |
{ |
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|
653 |
__DECLARE_NAME(_S("CDesC16ArrayFlat")); |
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|
654 |
} |
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|
655 |
|
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|
656 |
EXPORT_C CDesC16ArrayFlat::~CDesC16ArrayFlat() |
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|
657 |
/** Frees all resources owned by the object, prior to its destruction. */ |
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|
658 |
{} |
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|
659 |
|
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|
660 |
EXPORT_C CDesC16ArraySeg::CDesC16ArraySeg(TInt aGranularity) |
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|
661 |
: CDesC16Array((TBufRep)CBufSeg::NewL,aGranularity) |
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|
662 |
/** Construct a segmented descriptor array with the specified granularity. |
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|
663 |
|
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|
664 |
No memory is allocated to the array buffer by this C++ constructor. |
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|
665 |
|
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|
666 |
@param aGranularity The granularity of the array. This value must be positive |
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|
667 |
otherwise the constructor raises an E32USER-CBase 18 panic. */ |
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|
668 |
{ |
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|
669 |
__DECLARE_NAME(_S("CDesC16ArraySeg")); |
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670 |
} |
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|
671 |
|
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|
672 |
EXPORT_C CDesC16ArraySeg::~CDesC16ArraySeg() |
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673 |
/** Frees all resources owned by the object, prior to its destruction. */ |
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674 |
{} |
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|
675 |
|
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|
676 |
// |
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677 |
// class CPtrC8Array |
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678 |
// |
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|
679 |
|
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|
680 |
EXPORT_C CPtrC8Array::CPtrC8Array(TInt aGranularity) |
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|
681 |
: CArrayFixFlat<TPtrC8>(aGranularity) |
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|
682 |
/** Constructs an array of 8 bit non-modifiable descriptors with the specified |
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|
683 |
granularity. The length of all elements in the array buffer is the length |
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|
684 |
of a TPtrC8 object. |
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|
685 |
|
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|
686 |
No memory is allocated to the array buffer by this constructor. |
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|
687 |
|
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|
688 |
@param aGranularity The granularity of the array. This value must be positive |
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|
689 |
otherwise the constructor raises an E32USER-CBase 18 panic. */ |
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|
690 |
{ |
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|
691 |
__DECLARE_NAME(_S("CPtrC8Array")); |
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692 |
} |
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|
693 |
|
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694 |
EXPORT_C CPtrC8Array::~CPtrC8Array() |
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695 |
/** Frees all resources owned by the object, prior to its destruction. */ |
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|
696 |
{} |
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|
697 |
|
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698 |
EXPORT_C TInt CPtrC8Array::MdcaCount() const |
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699 |
/** Returns the number of elements in the array. The function implements the pure |
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|
700 |
virtual function MDesC8Array::MdcaCount(). |
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701 |
|
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|
702 |
@return The number of elements. */ |
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|
703 |
{ |
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|
704 |
return(Count()); |
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705 |
} |
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|
706 |
|
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|
707 |
EXPORT_C TPtrC8 CPtrC8Array::MdcaPoint(TInt aIndex) const |
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|
708 |
/** Indexes into the descriptor array. The function implements the pure virtual |
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|
709 |
function MDesC8Array::MdcaPoint(). |
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710 |
|
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711 |
@param aIndex The position of the descriptor element within the array. The |
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Revision: 201002
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|
712 |
position is relative to zero; i.e. zero implies the first descriptor element |
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|
713 |
in the array. This value must be non-negative and must be less than the number |
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|
714 |
of elements currently in the array otherwise the operator raises a E32USER-CBase |
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|
715 |
21 panic. |
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|
716 |
@return A non-modifiable pointer descriptor for the data represented by the |
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|
717 |
element at position aIndex within the array. */ |
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718 |
{ |
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changeset
|
719 |
return(At(aIndex)); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
720 |
} |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
721 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
722 |
EXPORT_C void CPtrC8Array::CopyL(const MDesC8Array& aArray) |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
723 |
/** Copies a descriptor array into this array, deleting any pre-existing elements. |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
724 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
725 |
The function constructs TPtrC8 elements for each descriptor element in the |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
726 |
specified descriptor array. |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
727 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
728 |
@param aArray A reference to any descriptor array which satisfies the protocol |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
729 |
defined by this mixin class. */ |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
730 |
{ |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
731 |
Reset(); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
732 |
TInt count=aArray.MdcaCount(); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
733 |
for (TInt i=0;i<count;++i) |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
734 |
AppendL(aArray.MdcaPoint(i)); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
735 |
} |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
736 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
737 |
// |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
738 |
// class CPtrC16Array |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
739 |
// |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
740 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
741 |
EXPORT_C CPtrC16Array::CPtrC16Array(TInt aGranularity) |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
742 |
: CArrayFixFlat<TPtrC16>(aGranularity) |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
743 |
/** Constructs an array of 16 bit non-modifiable descriptors with the specified |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
744 |
granularity. The length of all elements in the array buffer is the length |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
745 |
of a TPtrC16 object. |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
746 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
747 |
No memory is allocated to the array buffer by constructor. |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
748 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
749 |
@param aGranularity The granularity of the array. This value must be positive |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
750 |
otherwise the constructor raises an E32USER-CBase 18 panic. */ |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
751 |
{ |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
752 |
__DECLARE_NAME(_S("CPtrC16Array")); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
753 |
} |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
754 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
755 |
EXPORT_C CPtrC16Array::~CPtrC16Array() |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
756 |
/** Frees all resources owned by the object, prior to its destruction. */ |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
757 |
{} |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
758 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
759 |
EXPORT_C TInt CPtrC16Array::MdcaCount() const |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
760 |
/** Returns the number of elements in the array. The function implements the pure |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
761 |
virtual function MDesC16Array::MdcaCount(). |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
762 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
763 |
@return The number of elements. */ |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
764 |
{ |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
765 |
return(Count()); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
766 |
} |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
767 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
768 |
EXPORT_C TPtrC16 CPtrC16Array::MdcaPoint(TInt aIndex) const |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
769 |
/** Indexes into the descriptor array. The function implements the pure virtual |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
770 |
function MDesC16Array::MdcaPoint(). |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
771 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
772 |
@param aIndex The position of the descriptor element within the array. The |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
773 |
position is relative to zero; i.e. zero implies the first descriptor element |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
774 |
in the array. This value must be non-negative and must be less than the number |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
775 |
of elements currently in the array otherwise the operator raises a E32USER-CBase |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
776 |
21 panic. |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
777 |
@return A non-modifiable pointer descriptor for the data represented by the |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
778 |
element at position aIndex within the array. */ |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
779 |
{ |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
780 |
return(At(aIndex)); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
781 |
} |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
782 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
783 |
EXPORT_C void CPtrC16Array::CopyL(const MDesC16Array& aArray) |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
784 |
/** Copies a descriptor array into this array, deleting any pre-existing elements. |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
785 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
786 |
The function constructs TPtrC16 elements for each descriptor element in the |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
787 |
specified descriptor array. |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
788 |
|
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
789 |
@param aArray A reference to any descriptor array which satisfies the protocol |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
790 |
defined by this mixin class. */ |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
791 |
{ |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
792 |
Reset(); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
793 |
TInt count=aArray.MdcaCount(); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
794 |
for (TInt i=0;i<count;++i) |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
795 |
AppendL(aArray.MdcaPoint(i)); |
e4d67989cc36
Revision: 201002
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
796 |
} |