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1 // Copyright (c) 1997-2009 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 // |
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15 |
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16 #include <e32base.h> |
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17 #include <e32def.h> |
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18 |
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19 #include <exbuf.h> |
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20 |
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21 // |
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22 // class CExportBufferBase |
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23 // |
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24 |
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25 EXPORT_C CExportBufferBase::CExportBufferBase(TInt aSize) |
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26 :iMaxSize(aSize) |
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27 {} |
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28 |
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29 EXPORT_C CExportBufferBase::~CExportBufferBase() |
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30 { |
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31 delete iExportBuffer; |
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32 } |
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33 |
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34 EXPORT_C void CExportBufferBase::ConstructL() |
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35 { |
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36 iExportBuffer=HBufC::NewL(iMaxSize); |
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37 ResetExportBuffer(); |
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38 } |
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39 |
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40 EXPORT_C void CExportBufferBase::ResetExportBuffer() |
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41 // |
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42 { |
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43 iWritePtr=CONST_CAST(TText*,iExportBuffer->Ptr()); |
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44 iTBase=iWritePtr; |
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45 } |
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46 |
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47 EXPORT_C void CExportBufferBase::ResetWritePtr() |
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48 { |
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49 iWritePtr=iTBase; |
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50 } |
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51 |
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52 EXPORT_C void CExportBufferBase::FinalizeExport() |
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53 { |
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54 iExportBufferLength=iWritePtr-iTBase; |
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55 } |
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56 |
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57 EXPORT_C void CExportBufferBase::InsertL(TText aText) |
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58 { |
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59 if (iWritePtr>=iTBase+iMaxSize) |
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60 CommitExportBufferL(); |
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61 *(iWritePtr++)=aText; |
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62 } |
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63 |
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64 // |
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65 // class CExportDynamicBuffer |
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66 // |
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67 |
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68 CExportDynamicBuffer::CExportDynamicBuffer(TInt aSize, CBufBase& aDynamicBuffer) |
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69 :CExportBufferBase(aSize), |
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70 iOutput(aDynamicBuffer) |
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71 {} |
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72 |
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73 EXPORT_C CExportDynamicBuffer* CExportDynamicBuffer::NewL(TInt aSize, CBufBase& aDynamicBuffer) |
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74 { |
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75 CExportDynamicBuffer* self=new(ELeave) CExportDynamicBuffer(aSize, aDynamicBuffer); |
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76 CleanupStack::PushL(self); |
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77 self->ConstructL(); |
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78 CleanupStack::Pop(); |
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79 return self; |
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80 } |
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81 |
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82 EXPORT_C void CExportDynamicBuffer::ConstructL() |
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83 { |
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84 CExportBufferBase::ConstructL(); |
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85 } |
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86 |
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87 EXPORT_C void CExportDynamicBuffer::CommitExportBufferL() |
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88 // |
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89 { |
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90 FinalizeExport(); |
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91 iOutput.InsertL(iOutput.Size(),iExportBuffer->Ptr(),iExportBufferLength); |
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92 ResetWritePtr(); |
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93 } |