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1 /* |
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2 * Copyright (c) 2010 Ixonos Plc. |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of the "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - Initial contribution |
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11 * |
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12 * Contributors: |
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13 * Ixonos Plc |
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14 * |
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15 * Description: |
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16 * |
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17 */ |
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18 |
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19 |
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20 #ifndef JPEGSCALERIMPL_H |
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21 #define JPEGSCALERIMPL_H |
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22 |
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23 |
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24 // INCLUDES |
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25 #include <f32file.h> |
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26 #include <e32base.h> |
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27 |
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28 #include "CJpegScale.h" |
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29 |
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30 // debug log writer |
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31 //#include "imageeditordebugutils.h" |
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32 |
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33 // CONSTANTS |
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34 |
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35 // FORWARD DECLARATIONS |
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36 |
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37 /* CLASS: CJpegScalerImpl |
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38 * |
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39 * CJpegScalerImpl |
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40 * Internal representation of CJpegScaler |
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41 * |
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42 */ |
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43 class CJpegScalerImpl : public CAsyncOneShot//, public MJpegScaleCallBack |
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44 { |
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45 |
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46 public: |
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47 |
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48 /** @name Methods:*/ |
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49 //@{ |
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50 |
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51 /** NewL factory method, pops cleanup stack |
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52 * |
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53 * @param - aFsSession |
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54 * @return pointer to created CJpegScalerImpl object |
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55 */ |
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56 static CJpegScalerImpl * NewL (RFs& aFsSession); |
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57 |
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58 /** Destructor |
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59 * |
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60 * @param - |
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61 * @return - |
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62 */ |
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63 ~CJpegScalerImpl (); |
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64 |
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65 /** RunL |
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66 * |
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67 * @param - |
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68 * @return - |
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69 */ |
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70 virtual void RunL(); |
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71 |
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72 /** Scale |
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73 * |
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74 * @param - |
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75 * @return - |
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76 */ |
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77 void Scale(TRequestStatus* aRequestStatus, const TFileName& aSrcFileName, const TFileName& aTrgFileName, const TSize& aDestinationSize); |
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78 |
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79 private: |
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80 |
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81 /** Default constructor |
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82 * |
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83 * @param - aFsSession |
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84 * @return - |
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85 */ |
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86 CJpegScalerImpl (RFs& aFsSession); |
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87 |
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88 /** Second phase constructor, may leave |
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89 * |
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90 * @param - |
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91 * @return - |
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92 */ |
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93 void ConstructL (); |
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94 |
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95 /** Callback function for CJpegScale |
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96 * |
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97 * @param - |
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98 * @return - |
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99 */ |
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100 //void JpegStatusCallBack( TInt aPercentReady ); |
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101 |
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102 private: |
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103 |
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104 /// File Server session handle |
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105 RFs& iFsSession; |
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106 |
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107 /// Source and target files |
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108 TFileName iSourceFileName; |
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109 TFileName iTargetFileName; |
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110 |
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111 /// Scaler |
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112 CJpegScale* iScale; |
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113 |
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114 /// Caller request status |
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115 TRequestStatus* iCallerReqStatus; |
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116 |
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117 #if defined (LOG_TIMING) |
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118 TTime iStartTime; |
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119 TTime iSavingStartTime; |
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120 TTime iFinishTime; |
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121 #endif |
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122 |
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123 |
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124 }; |
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125 |
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126 #endif |
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127 |
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128 |
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129 // End of File |