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1 // Copyright (c) 2000-2009 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // Declares utility classes private to the GSMU dll |
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15 // |
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16 // |
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17 |
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18 /** |
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19 @file |
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20 @file |
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21 @internalComponent |
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22 */ |
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23 |
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24 |
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25 #ifndef __GSMUPRIV_H__ |
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26 #define __GSMUPRIV_H__ |
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27 |
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28 #include <charconv.h> |
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29 #include "Gsmuelem.h" |
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30 |
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31 |
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32 |
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33 /** |
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34 * TSmsPacker - packs and unpacks data encoded in an SMS alphabet |
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35 * @internalComponent |
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36 */ |
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37 class TSmsAlphabetPacker |
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38 { |
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39 public: |
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40 // Construction |
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41 TSmsAlphabetPacker(TSmsDataCodingScheme::TSmsAlphabet aAlphabet,TBool aIsBinary,TInt aStartBit); |
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42 |
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43 // Packing / unpacking methods |
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44 TInt PackL(TDes8& aOut,const TDesC8& aIn); |
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45 TInt UnpackL(const TDesC8& aIn,TDes8& aOut,TInt aNumUDUnits); |
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46 TInt ConvertAndPackL(CCnvCharacterSetConverter& aCharacterSetConverter,RFs& aFs,TDes8& aOut,const TDesC& aIn,TInt& aConvertedNumUDUnits); |
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47 TInt UnpackAndConvertL(CCnvCharacterSetConverter& aCharacterSetConverter,RFs& aFs,const TDesC8& aIn,TDes& aOut,TInt aNumUDUnits); |
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48 |
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49 TInt PackedOctetsRequiredL(TInt aNumUDUnits) const; |
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50 TInt NumUDUnitsL(TInt aOctets) const; |
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51 |
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52 private: |
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53 // Private helper methods |
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54 TInt ElementSizeInBitsL() const; |
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55 |
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56 private: |
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57 TSmsDataCodingScheme::TSmsAlphabet iAlphabet; |
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58 TBool iIsBinary; |
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59 TInt iStartBit; |
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60 }; |
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61 |
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62 #endif // __GSMUPRIV_H__ |