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1 /* |
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2 * Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies). |
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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 "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 * |
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14 * Description: AlfRenderStage provides a method for redirect avkon drawing to a graphics accelerator |
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15 * |
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16 */ |
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17 |
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18 #include <graphics/wsscreendevice.h> |
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19 #include "alflogger.h" |
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20 #include "alfrenderstagefactory.h" |
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21 #include "alfrenderstage.h" |
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22 |
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23 _LIT(KAlfRenderStageName, "alf"); |
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24 |
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25 // --------------------------------------------------------------------------- |
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26 // CreateL |
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27 // --------------------------------------------------------------------------- |
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28 // |
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29 CAlfRenderStageFactory* CAlfRenderStageFactory::CreateL() |
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30 { |
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31 return new(ELeave) CAlfRenderStageFactory; |
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32 } |
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33 |
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34 // --------------------------------------------------------------------------- |
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35 // ConstructL |
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36 // --------------------------------------------------------------------------- |
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37 // |
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38 void CAlfRenderStageFactory::ConstructL(MWsGraphicDrawerEnvironment& aEnv,const TDesC8& /*aData*/) |
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39 { |
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40 __ALFLOGSTRING("ALF-RS: About to baseconstruct factory"); |
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41 BaseConstructL(aEnv); |
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42 } |
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43 |
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44 // --------------------------------------------------------------------------- |
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45 // C++ constructor |
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46 // --------------------------------------------------------------------------- |
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47 // |
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48 CAlfRenderStageFactory::CAlfRenderStageFactory() |
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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 // C++ destructor |
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54 // --------------------------------------------------------------------------- |
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55 // |
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56 CAlfRenderStageFactory::~CAlfRenderStageFactory() |
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57 { |
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58 } |
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59 |
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60 /** |
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61 Overidding MWsObjectProvider |
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62 */ |
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63 |
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64 // --------------------------------------------------------------------------- |
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65 // ResolveObjectInterface |
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66 // --------------------------------------------------------------------------- |
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67 // |
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68 TAny* CAlfRenderStageFactory::ResolveObjectInterface(TUint aTypeId) |
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69 { |
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70 switch (aTypeId) |
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71 { |
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72 case KMWsRenderStageFactory: |
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73 return static_cast<MWsRenderStageFactory*>(this); |
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74 default: |
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75 __ALFLOGSTRING("ALF-RS: Unknown interface required, returning NULL"); |
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76 } |
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77 |
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78 return NULL; |
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79 } |
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80 |
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81 // --------------------------------------------------------------------------- |
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82 // CreateFinalRenderStageL |
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83 // --------------------------------------------------------------------------- |
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84 // |
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85 CWsRenderStage* CAlfRenderStageFactory::CreateFinalRenderStageL(MWsScreen* /*aScreen*/, MWsScreenRedraw* /*aScreenRedraw*/, TInt /*aScreenNumber*/) |
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86 { |
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87 // this factory does not have an implementation that could be used as final render stage |
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88 CAlfRenderStage* stage = NULL; |
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89 return stage; |
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90 } |
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91 |
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92 // --------------------------------------------------------------------------- |
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93 // CreateRenderStageL |
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94 // --------------------------------------------------------------------------- |
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95 // |
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96 CWsRenderStage* CAlfRenderStageFactory::CreateRenderStageL(MWsScreen* aScreen, MWsScreenRedraw* /*aScreenRedraw*/, CWsRenderStage* aNextStage) |
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97 { |
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98 MWsScreenDevice* wsScreenDevice = (MWsScreenDevice*)aNextStage->ResolveObjectInterface(MWsScreenDevice::EWsObjectInterfaceId); |
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99 CAlfRenderStage* stage = 0; |
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100 if (wsScreenDevice) |
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101 { |
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102 stage = CAlfRenderStage::NewL( &Env(), aScreen, wsScreenDevice->ScreenNumber(), aNextStage); |
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103 } |
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104 return stage; |
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105 } |
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106 |
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107 // --------------------------------------------------------------------------- |
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108 // PluginName |
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109 // --------------------------------------------------------------------------- |
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110 // |
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111 const TDesC& CAlfRenderStageFactory::PluginName() const |
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112 { |
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113 return KAlfRenderStageName; // The name _must_be_ the same as defined in wsini.ini |
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114 } |