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1 // Copyright (c) 2001-2009 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 // BitmapRotation.cpp |
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15 // |
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16 // |
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17 |
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18 #include "BitmapTransformsBody.h" |
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19 #include "BitmapTransformsMain.h" |
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20 #include <bitmtrans/bitmtransplugin.h> |
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21 #include <bitmtrans/bitmtransuids.hrh> |
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22 |
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23 #include <ecom/ecom.h> |
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24 #include <mm/mmpluginutils.h> |
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25 |
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26 /** |
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27 The function NewL constructs a CBitmapRotatorBody |
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28 |
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29 @returns CBitmapRotatorBody* |
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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 CBitmapRotatorBody* CBitmapRotatorBody::NewL() |
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35 { |
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36 CBitmapRotatorBody* self = new(ELeave) CBitmapRotatorBody(); |
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37 CleanupStack::PushL(self); |
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38 self->ConstructL(); |
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39 CleanupStack::Pop(self); |
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40 return self; |
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41 } |
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42 |
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43 /** |
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44 Constructor for this class. |
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45 |
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46 */ |
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47 |
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48 CBitmapRotatorBody::CBitmapRotatorBody() |
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49 { |
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50 } |
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51 |
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52 |
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53 /** |
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54 Performs second phase of contruction |
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55 * |
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56 */ |
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57 |
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58 void CBitmapRotatorBody::ConstructL() |
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59 { |
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60 TUid interfaceUid = {KUidBitmapRotatePlugin}; |
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61 iPlugin = |
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62 static_cast<MBitmapRotatorPlugin*> |
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63 (MmPluginUtils::CreateImplementationL(interfaceUid, iDestructorKey, KBitmTransPluginMatchString, KRomOnlyResolverUid)); |
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64 } |
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65 |
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66 /** |
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67 * |
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68 * Default destructor for this class. |
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69 * |
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70 */ |
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71 |
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72 CBitmapRotatorBody::~CBitmapRotatorBody() |
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73 { |
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74 delete iPlugin; |
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75 REComSession::DestroyedImplementation(iDestructorKey); |
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76 REComSession::FinalClose(); |
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77 } |
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78 |
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79 |
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80 /** |
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81 The Rotate function schedules a rotate/mirror operation on a bitmap supplied in the srcBitmap and |
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82 produces the output in the tgtBitmap. |
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83 The CBitmapRotatorBody is an active object and as such provides asynchronous operations |
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84 |
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85 Preconditions: |
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86 aRequestStatus is not a NULL pointer |
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87 aSrcBitmap is a fully constructed bitmap of unknown size including zero dimension |
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88 aTgtBitmap is a fully constructed bitmap of unknown size including zero dimension |
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89 aAngle is a member of the enumeration TRotationAngle |
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90 |
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91 Sucess Guarantee: |
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92 aTgtBitmap contains the rotated bitmap |
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93 aRequestStatus points to the value KErrNone |
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94 |
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95 Minimal Guarantee: |
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96 The bitmap supplied in aSrcBitmap is unaltered |
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97 |
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98 |
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99 @param "TRequestStatus* aRequestStatus" |
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100 a pointer to the completion status of the asynchronous operation. |
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101 @param "CFbsBitmap& aSrcBitmap" |
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102 This bitmap should have been created |
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103 @param "CFbsBitmap& aTgtBitmap" |
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104 This bitmap should have been created |
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105 @param "TRotationAngle aAngle" |
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106 is a member of the enumeration TRotationAngle and specifies the rotation mirror operation |
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107 |
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108 |
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109 @panic This function panics with TBitmapTransformsMain::ENoSourceBitmap when the aSrcBitmap has not been constructed |
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110 i.e. its handle is zero |
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111 |
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112 |
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113 */ |
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114 |
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115 void CBitmapRotatorBody::Rotate(TRequestStatus* aRequestStatus, CFbsBitmap& aSrcBitmap, CFbsBitmap& aTgtBitmap, TRotationAngle aAngle) |
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116 { |
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117 iPlugin->Rotate(aRequestStatus, aSrcBitmap, aTgtBitmap, aAngle); |
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118 } |
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119 |
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120 /* |
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121 * |
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122 * CustomCommand |
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123 * @param aUid |
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124 * @param aParam |
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125 * @return 'TInt' an error code indicating success or failure of the |
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126 * command |
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127 * |
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128 */ |
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129 TInt CBitmapRotatorBody::CustomCommand(TUid aUid, TAny* aParam) |
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130 { |
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131 return iPlugin->CustomCommand(aUid, aParam); |
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132 } |