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1 /* |
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2 * Copyright (c) 2009 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: |
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15 * CWmImageConverter implementation |
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16 * |
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17 */ |
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18 |
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19 #include <fbs.h> |
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20 #include <eikdef.h> |
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21 #include <eikenv.h> |
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22 #include <bautils.h> |
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23 #include <imageconversion.h> |
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24 #include <bitmaptransforms.h> |
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25 #include <AknIconUtils.h> |
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26 #include <AknsSkinInstance.h> |
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27 #include <AknsUtils.h> |
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28 #include <avkon.mbg> |
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29 #include <apgcli.h> |
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30 #include <SVGEngineInterfaceImpl.h> |
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31 #include <WidgetRegistryConstants.h> // KWidgetUidLowerBound, KWidgetUidUpperBound |
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32 |
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33 #include "wmiconfileprovider.h" |
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34 #include "wmimageconverter.h" |
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35 |
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36 _LIT( KSkin, "skin" ); |
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37 _LIT( KMif, "mif" ); |
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38 _LIT( KUid, "uid" ); |
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39 _LIT( KColon, ":" ); |
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40 _LIT( KSvgExt, ".svg" ); |
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41 _LIT( KHexPrefix, "0x" ); |
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42 const TUint KLeftParenthesis = '('; |
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43 |
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44 // --------------------------------------------------------- |
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45 // CWmImageConverter::NewL |
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46 // --------------------------------------------------------- |
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47 // |
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48 CWmImageConverter* CWmImageConverter::NewL( MConverterObserver* aObserver ) |
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49 { |
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50 CWmImageConverter* self = |
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51 new(ELeave) CWmImageConverter(); |
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52 CleanupStack::PushL( self ); |
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53 self->ConstructL( aObserver ); |
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54 CleanupStack::Pop(self); |
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55 return self; |
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56 } |
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57 |
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58 // --------------------------------------------------------- |
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59 // CWmImageConverter::CWmImageConverter |
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60 // --------------------------------------------------------- |
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61 // |
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62 CWmImageConverter::CWmImageConverter() |
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63 : CActive( EPriorityStandard ) |
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64 { |
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65 iState = EIdle; |
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66 iBitmap = NULL; |
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67 iMask = NULL; |
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68 iObserver = NULL; |
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69 iConversionMethod = EUnrecognized; |
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70 CActiveScheduler::Add( this ); |
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71 } |
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72 |
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73 // --------------------------------------------------------- |
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74 // CWmImageConverter::ConstructL |
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75 // --------------------------------------------------------- |
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76 // |
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77 void CWmImageConverter::ConstructL( MConverterObserver* aObserver ) |
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78 { |
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79 User::LeaveIfError( iFs.Connect() ); |
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80 iFs.ShareProtected(); |
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81 iIconFileProvider = CWmIconFileProvider::NewL( iFs ); |
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82 iScaler = CBitmapScaler::NewL(); |
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83 iObserver = aObserver; |
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84 } |
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85 |
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86 // --------------------------------------------------------- |
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87 // CWmImageConverter::~CWmImageConverter |
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88 // --------------------------------------------------------- |
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89 // |
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90 CWmImageConverter::~CWmImageConverter() |
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91 { |
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92 Cancel(); |
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93 delete iImageDecoder; |
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94 iFs.Close(); |
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95 if (iBitmap) |
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96 { |
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97 delete iBitmap; |
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98 iBitmap = NULL; |
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99 } |
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100 if (iMask) |
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101 { |
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102 delete iMask; |
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103 iMask = NULL; |
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104 } |
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105 delete iScaler; |
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106 delete iIconFileProvider; |
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107 } |
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108 |
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109 // --------------------------------------------------------- |
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110 // CWmImageConverter::HandleIconStringL |
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111 // --------------------------------------------------------- |
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112 // |
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113 void CWmImageConverter::HandleIconStringL( |
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114 TInt aWidth, TInt aHeight, |
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115 const TDesC& aIconStr ) |
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116 { |
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117 if ( aIconStr.Length() ) |
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118 { |
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119 TAknsItemID skinItemId; |
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120 skinItemId.iMajor = 0; |
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121 skinItemId.iMinor = 0; |
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122 TInt bitmapId( KErrNotFound ); |
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123 TInt maskId( KErrNotFound ); |
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124 TUid appUid; |
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125 iFilename = KNullDesC; |
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126 iScaleNeeded = EFalse; |
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127 iSize.SetSize( aWidth, aHeight ); |
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128 |
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129 if ( ResolveSkinIdAndMifId( |
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130 aIconStr, skinItemId, bitmapId, maskId, iFilename ) ) |
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131 { |
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132 if ( bitmapId >= 0 && skinItemId.iMajor > 0 ) |
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133 iConversionMethod = ESkinAndMifIcon; |
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134 else if ( bitmapId >= 0 ) |
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135 iConversionMethod = EMifIcon; |
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136 else |
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137 iConversionMethod = ESkinIcon; |
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138 CreateSkinOrMifIconL( |
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139 skinItemId, bitmapId, maskId, iFilename ); |
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140 } |
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141 else if ( ResolveUid( aIconStr, appUid ) ) |
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142 { |
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143 iConversionMethod = EUidIcon; |
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144 CreateIconFromUidL( appUid ); |
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145 } |
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146 else if ( EndsWith( aIconStr, KSvgExt ) ) |
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147 { |
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148 // filename_with_full_path.svg |
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149 iConversionMethod = ESvgIcon; |
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150 CreateIconFromSvgL( aIconStr ); |
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151 } |
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152 else if ( BaflUtils::FileExists( iFs, aIconStr ) ) |
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153 { |
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154 // filename_with_full_path.png/jpg |
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155 iConversionMethod = EImageIcon; |
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156 CreateIconFromOtherL( aIconStr ); |
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157 } |
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158 else |
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159 { |
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160 iConversionMethod = EUnrecognized; |
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161 User::Leave( KErrArgument ); |
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162 } |
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163 } |
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164 } |
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165 |
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166 // --------------------------------------------------------- |
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167 // CWmImageConverter::CreateIconFromUidL |
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168 // --------------------------------------------------------- |
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169 // |
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170 void CWmImageConverter::CreateIconFromUidL( const TUid& aUid ) |
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171 { |
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172 CFbsBitmap* bitmap = NULL; |
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173 CFbsBitmap* mask = NULL; |
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174 |
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175 if ( aUid.iUid >= KWidgetUidLowerBound && |
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176 aUid.iUid < KWidgetUidUpperBound ) |
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177 { |
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178 // AknsUtils::CreateAppIconLC panics incase of WRT |
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179 |
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180 RApaLsSession lsSession; |
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181 User::LeaveIfError( lsSession.Connect() ); |
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182 CleanupClosePushL( lsSession ); |
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183 |
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184 CArrayFixFlat<TSize>* sizeArray = new (ELeave) CArrayFixFlat<TSize>(3); |
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185 CleanupStack::PushL( sizeArray ); |
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186 User::LeaveIfError( lsSession.GetAppIconSizes( aUid, *sizeArray ) ); |
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187 TInt sizeCount = sizeArray->Count(); |
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188 TSize size; |
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189 if ( sizeCount > 0 ) |
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190 { |
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191 for( TInt i=0; i < sizeArray->Count(); i++ ) |
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192 { |
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193 size = (*sizeArray)[i]; |
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194 if ( size == iSize ) |
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195 { |
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196 break; |
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197 } |
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198 } |
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199 } |
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200 CApaMaskedBitmap* maskedBmp = CApaMaskedBitmap::NewLC(); |
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201 User::LeaveIfError( lsSession.GetAppIcon( aUid, size, *maskedBmp ) ); |
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202 iBitmap = static_cast<CFbsBitmap*>( maskedBmp ); // ownership transfered |
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203 |
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204 iMask = new ( ELeave ) CFbsBitmap; |
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205 User::LeaveIfError( iMask->Create( |
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206 maskedBmp->Mask()->SizeInPixels(), |
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207 maskedBmp->Mask()->DisplayMode() ) ); |
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208 // duplicate mask, origional is owned by maskedBmp |
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209 iMask->Duplicate( maskedBmp->Mask()->Handle() ); |
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210 CleanupStack::Pop( maskedBmp ); |
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211 maskedBmp = NULL; |
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212 CleanupStack::PopAndDestroy(sizeArray); |
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213 CleanupStack::PopAndDestroy( &lsSession ); |
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214 |
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215 // scale or notify |
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216 if ( size == iSize ) |
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217 { |
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218 iObserver->NotifyCompletion( KErrNone ); |
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219 } |
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220 else |
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221 { |
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222 iScaleNeeded = ETrue; |
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223 ScaleBitmap( iSize.iWidth, iSize.iHeight ); |
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224 } |
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225 } |
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226 else if ( aUid.iUid != KNullUid.iUid ) |
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227 { |
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228 MAknsSkinInstance* skin = AknsUtils::SkinInstance(); |
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229 TInt err( KErrNone ); |
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230 TRAP( err, |
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231 { |
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232 AknsUtils::CreateAppIconLC( skin, aUid, |
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233 EAknsAppIconTypeContext, bitmap, mask ); |
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234 CleanupStack::Pop( 2 ); // for trap |
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235 } |
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236 ); |
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237 |
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238 if( KErrNone != err ) |
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239 { |
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240 // If icon is not created, try to create default application icon |
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241 AknsUtils::CreateIconLC( skin, |
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242 KAknsIIDQgnMenuUnknownLst, bitmap, mask, |
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243 AknIconUtils::AvkonIconFileName(), |
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244 EMbmAvkonQgn_menu_unknown_lst, |
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245 EMbmAvkonQgn_menu_unknown_lst_mask ); |
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246 CleanupStack::Pop( 2 ); // for trap |
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247 } |
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248 |
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249 iBitmap = bitmap; |
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250 iMask = mask; |
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251 |
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252 err = AknIconUtils::SetSize( iBitmap , iSize, EAspectRatioNotPreserved ); |
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253 if ( KErrNone == err ) |
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254 { |
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255 err = AknIconUtils::SetSize( iMask , iSize, EAspectRatioNotPreserved ); |
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256 } |
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257 |
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258 // notify observer |
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259 iObserver->NotifyCompletion( err ); |
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260 } |
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261 else |
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262 { |
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263 User::Leave( KErrArgument ); |
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264 } |
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265 } |
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266 |
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267 // --------------------------------------------------------- |
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268 // CWmImageConverter::CreateIconFromSvgL |
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269 // --------------------------------------------------------- |
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270 // |
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271 void CWmImageConverter::CreateIconFromSvgL( const TDesC& aFileName ) |
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272 { |
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273 TInt domHandle; |
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274 CFbsBitmap* dummyBitmap = new ( ELeave ) CFbsBitmap; |
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275 CleanupStack::PushL( dummyBitmap ); |
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276 |
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277 dummyBitmap->Create( TSize( 0, 0 ), EGray2 ); |
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278 TFontSpec fontSpec; |
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279 CSvgEngineInterfaceImpl* svgEngine = |
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280 CSvgEngineInterfaceImpl::NewL( dummyBitmap, NULL, fontSpec ); |
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281 CleanupStack::PushL( svgEngine ); |
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282 |
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283 svgEngine->SetBackgroundColor( 0 ); |
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284 svgEngine->SetDRMMode( EFalse ); |
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285 |
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286 User::LeaveIfError( svgEngine->PrepareDom( |
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287 aFileName, domHandle )->SystemErrorCode() ); |
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288 |
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289 iBitmap = new ( ELeave ) CFbsBitmap; |
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290 |
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291 User::LeaveIfError( iBitmap->Create( iSize, EColor16M ) ); |
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292 |
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293 iMask = new ( ELeave ) CFbsBitmap; |
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294 User::LeaveIfError( iMask->Create( iSize, EGray256 ) ); |
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295 |
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296 svgEngine->UseDom( domHandle, iBitmap, iMask ); |
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297 svgEngine->SetPreserveAspectRatio( NULL, ESvgPreserveAspectRatio_XmidYmid, |
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298 ESvgMeetOrSlice_Meet, ETrue ); |
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299 svgEngine->SetSvgDimensionToFrameBuffer( |
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300 iSize.iWidth, iSize.iHeight ); |
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301 |
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302 svgEngine->Start(); |
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303 |
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304 if ( iBitmap->SizeInPixels() != iSize || |
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305 svgEngine->ContentDimensions() != iSize ) |
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306 { |
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307 iScaleNeeded = ETrue; |
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308 ScaleBitmap( iSize.iWidth, iSize.iHeight ); |
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309 } |
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310 else |
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311 { |
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312 // notify observer |
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313 iObserver->NotifyCompletion( KErrNone ); |
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314 } |
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315 |
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316 svgEngine->UseDom( domHandle, NULL, NULL ); |
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317 svgEngine->DeleteDom( domHandle ); |
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318 |
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319 CleanupStack::PopAndDestroy( 2, dummyBitmap ); // dummyBitmap, svgEngine |
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320 } |
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321 |
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322 // --------------------------------------------------------- |
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323 // CWmImageConverter::CreateIconFromOtherL |
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324 // --------------------------------------------------------- |
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325 // |
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326 void CWmImageConverter::CreateIconFromOtherL( const TDesC& aFileName ) |
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327 { |
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328 if ( IsActive() || iState != EIdle ) |
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329 { |
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330 User::Leave( KErrNotReady ); |
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331 } |
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332 |
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333 if ( iImageDecoder ) delete iImageDecoder; iImageDecoder = NULL; |
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334 if (iBitmap) {delete iBitmap; iBitmap = NULL;} |
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335 if (iMask) {delete iMask; iMask = NULL;} |
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336 |
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337 iFilename.Copy( aFileName ); |
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338 |
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339 // create the decoder |
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340 iImageDecoder = CImageDecoder::FileNewL( iFs, iFilename ); |
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341 |
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342 TSize size = iImageDecoder->FrameInfo().iOverallSizeInPixels; |
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343 |
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344 // create the destination bitmap |
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345 iBitmap = new (ELeave) CFbsBitmap(); |
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346 iBitmap->Create( size, |
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347 iImageDecoder->FrameInfo().iFrameDisplayMode ); |
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348 |
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349 iMask = new (ELeave) CFbsBitmap(); |
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350 iMask->Create( size, EGray256 ); |
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351 |
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352 if ( size != iSize ) |
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353 { |
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354 iScaleNeeded = ETrue; |
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355 } |
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356 // start conversion to bitmap |
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357 iState = EDecoding; |
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358 iImageDecoder->Convert( &iStatus, *iBitmap, *iMask ); |
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359 SetActive(); |
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360 } |
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361 |
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362 // --------------------------------------------------------- |
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363 // CWmImageConverter::DoCancel |
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364 // --------------------------------------------------------- |
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365 // |
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366 void CWmImageConverter::DoCancel() |
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367 { |
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368 if( iState == EDecoding ) |
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369 { |
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370 iImageDecoder->Cancel(); |
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371 if ( iObserver ) |
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372 { |
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373 iObserver->NotifyCompletion( KErrCancel ); |
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374 } |
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375 } |
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376 else if( iState == EScalingBitmap || |
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377 iState == EScalingMask ) |
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378 { |
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379 iScaler->Cancel(); |
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380 if ( iObserver ) |
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381 { |
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382 iObserver->NotifyCompletion( KErrCancel ); |
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383 } |
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384 } |
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385 else |
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386 { |
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387 // State is EIdle, do nothing |
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388 } |
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389 iState = EIdle; |
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390 iScaleNeeded = EFalse; |
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391 } |
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392 |
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393 // --------------------------------------------------------- |
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394 // CWmImageConverter::RunL |
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395 // --------------------------------------------------------- |
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396 // |
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397 void CWmImageConverter::RunL() |
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398 { |
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399 switch( iState ) |
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400 { |
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401 case EDecoding: |
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402 { |
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403 if( iStatus.Int() == KErrNone ) |
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404 { |
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405 if ( iScaleNeeded ) |
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406 { |
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407 ScaleBitmap( iSize.iWidth, iSize.iHeight ); |
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408 } |
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409 else |
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410 { |
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411 iState = EIdle; |
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412 if ( iObserver ) |
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413 { |
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414 iObserver->NotifyCompletion( KErrNone ); |
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415 } |
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416 } |
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417 break; |
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418 } |
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419 else if( iStatus.Int() == KErrUnderflow ) |
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420 { |
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421 iImageDecoder->ContinueConvert( &iStatus ); |
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422 SetActive(); |
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423 break; |
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424 } |
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425 else if ( iStatus.Int() == KErrCorrupt ) |
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426 { |
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427 iState = EIdle; |
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428 iScaleNeeded = EFalse; |
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429 if ( iBitmap ) |
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430 { |
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431 delete iBitmap; |
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432 iBitmap = NULL; |
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433 } |
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434 if ( iMask ) |
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435 { |
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436 delete iMask; |
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437 iMask = NULL; |
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438 } |
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439 if ( iObserver ) |
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440 { |
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441 iObserver->NotifyCompletion( KErrCorrupt ); |
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442 } |
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443 break; |
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444 } |
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445 else |
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446 { |
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447 // Unknown error |
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448 iState = EIdle; |
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449 iScaleNeeded = EFalse; |
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450 if ( iBitmap ) |
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451 { |
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452 delete iBitmap; |
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453 iBitmap = NULL; |
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454 } |
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455 if ( iMask ) |
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456 { |
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457 delete iMask; |
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458 iMask = NULL; |
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459 } |
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460 if ( iObserver ) |
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461 { |
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462 iObserver->NotifyCompletion( iStatus.Int() ); |
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463 } |
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464 break; |
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465 } |
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466 } |
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467 case EScalingBitmap: |
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468 { |
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469 if( iStatus.Int() == KErrNone && iMask ) |
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470 { |
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471 ScaleMask( iSize.iWidth, iSize.iHeight ); |
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472 } |
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473 else |
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474 { |
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475 iState = EIdle; |
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476 iScaleNeeded = EFalse; |
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477 if ( iObserver ) |
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478 { |
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479 iObserver->NotifyCompletion( iStatus.Int() ); |
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480 } |
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481 } |
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482 break; |
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483 } |
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484 case EScalingMask: |
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485 { |
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486 iState = EIdle; |
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487 iScaleNeeded = EFalse; |
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488 if ( iObserver ) |
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489 { |
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490 iObserver->NotifyCompletion( iStatus.Int() ); |
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491 } |
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492 break; |
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493 } |
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494 default: |
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495 break; |
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496 } |
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497 } |
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498 |
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499 // --------------------------------------------------------- |
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500 // CWmImageConverter::RunError |
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501 // --------------------------------------------------------- |
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502 // |
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503 TInt CWmImageConverter::RunError(TInt /*aError*/) |
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504 { |
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505 // Our RunL does not contain any method calls that would leave, so this method |
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506 // should never be called. |
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507 iScaleNeeded = EFalse; |
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508 return KErrNone; |
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509 } |
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510 |
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511 // --------------------------------------------------------- |
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512 // CWmImageConverter::ScaleBitmap |
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513 // --------------------------------------------------------- |
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514 // |
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515 void CWmImageConverter::ScaleBitmap( TInt aWidth, TInt aHeight ) |
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516 { |
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517 if ( !IsActive() && |
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518 iBitmap && |
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519 ( iState == EDecoding || iState == EIdle ) ) |
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520 { |
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521 // the maintain aspect ratio is by default set to true |
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522 iScaler->Scale( &iStatus, *iBitmap, TSize( aWidth,aHeight ), EFalse ); |
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523 iState = EScalingBitmap; |
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524 SetActive(); |
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525 } |
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526 } |
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527 |
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528 // --------------------------------------------------------- |
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529 // CWmImageConverter::ScaleMask |
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530 // --------------------------------------------------------- |
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531 // |
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532 void CWmImageConverter::ScaleMask( TInt aWidth, TInt aHeight ) |
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533 { |
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534 if ( !IsActive() && |
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535 iState == EScalingBitmap && |
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536 iMask ) |
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537 { |
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538 // the maintain aspect ratio is by default set to true |
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539 iScaler->Scale( &iStatus, *iMask, TSize(aWidth,aHeight), EFalse ); |
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540 iState = EScalingMask; |
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541 SetActive(); |
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542 } |
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543 } |
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544 |
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545 // --------------------------------------------------------- |
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546 // CWmImageConverter::Bitmap |
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547 // --------------------------------------------------------- |
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548 // |
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549 CFbsBitmap* CWmImageConverter::Bitmap() |
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550 { |
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551 CFbsBitmap* bitmap = NULL; |
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552 if (iState == EIdle && |
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553 iBitmap ) |
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554 { |
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555 bitmap = iBitmap; // ownership taken |
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556 iBitmap = NULL; |
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557 } |
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558 return bitmap; |
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559 } |
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560 |
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561 // --------------------------------------------------------- |
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562 // CWmImageConverter::Mask |
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563 // --------------------------------------------------------- |
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564 // |
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565 CFbsBitmap* CWmImageConverter::Mask() |
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566 { |
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567 CFbsBitmap* mask = NULL; |
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568 if (iState == EIdle && |
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569 iMask ) |
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570 { |
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571 mask = iMask; // ownership taken |
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572 iMask = NULL; |
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573 } |
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574 return mask; |
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575 } |
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576 |
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577 // --------------------------------------------------------- |
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578 // CWmImageConverter::EndsWith |
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579 // --------------------------------------------------------- |
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580 // |
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581 TBool CWmImageConverter::EndsWith( const TDesC& aString, |
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582 const TDesC& aPattern ) |
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583 { |
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584 return ( aString.Right( aPattern.Length() ) == aPattern ); |
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585 } |
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586 |
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587 // --------------------------------------------------------------------------- |
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588 // CWmImageConverter::ResolveUid |
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589 // --------------------------------------------------------------------------- |
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590 // |
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591 TBool CWmImageConverter::ResolveUid( |
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592 const TDesC& aPath, TUid& aUid ) |
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593 { |
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594 // Syntax: uid(0x12345678) |
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595 TInt error = KErrNotFound; |
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596 TInt pos = aPath.FindF( KUid ); |
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597 if( pos == 0 ) |
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598 { |
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599 // Skip skin token |
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600 pos += KUid().Length(); |
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601 |
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602 // Initialize lexer |
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603 TLex lex( aPath.Mid( pos ) ); |
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604 |
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605 // Check left parenthesis |
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606 if ( lex.Get() == KLeftParenthesis ) |
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607 { |
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608 lex.SkipSpaceAndMark(); |
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609 lex.SkipCharacters(); |
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610 |
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611 TPtrC mtoken = lex.MarkedToken(); |
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612 pos = mtoken.FindF( KHexPrefix ); |
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613 if ( pos == 0 ) |
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614 { |
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615 TLex lex( mtoken.Mid( KHexPrefix().Length() ) ); |
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616 TUint id = 0; |
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617 error = lex.Val( id, EHex ); |
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618 aUid = TUid::Uid( (TInt)id ); |
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619 } |
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620 else |
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621 { |
|
622 TInt id( 0 ); |
|
623 error = lex.Val( id ); |
|
624 aUid.iUid = id; |
|
625 } |
|
626 } |
|
627 } |
|
628 |
|
629 return (error == KErrNone ); |
|
630 } |
|
631 |
|
632 // --------------------------------------------------------------------------- |
|
633 // CWmImageConverter::ResolveSkinId |
|
634 // --------------------------------------------------------------------------- |
|
635 // |
|
636 TBool CWmImageConverter::ResolveSkinId( |
|
637 const TDesC& aPath, TAknsItemID& aItemId ) |
|
638 { |
|
639 // Syntax: skin(major minor) |
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640 TInt error = KErrNotFound; |
|
641 TInt pos = aPath.FindF( KSkin ); |
|
642 if( pos == 0 ) |
|
643 { |
|
644 // Skip skin token |
|
645 pos += KSkin().Length(); |
|
646 |
|
647 // Initialize lexer |
|
648 TLex lex( aPath.Mid( pos ) ); |
|
649 |
|
650 lex.SkipSpaceAndMark(); |
|
651 // Check left parenthesis |
|
652 if ( lex.Get() == KLeftParenthesis ) |
|
653 { |
|
654 pos++; |
|
655 TLex lex( aPath.Mid( pos ) ); |
|
656 lex.SkipSpaceAndMark(); |
|
657 |
|
658 TPtrC mtoken = lex.MarkedToken(); |
|
659 pos = mtoken.FindF( KHexPrefix ); |
|
660 if ( pos == 0 ) |
|
661 { |
|
662 TUint majorId( 0 ); |
|
663 TUint minorId( 0 ); |
|
664 lex.Assign( mtoken.Mid( KHexPrefix().Length() ) ); |
|
665 error = lex.Val( majorId, EHex ); |
|
666 lex.SkipSpace(); |
|
667 lex.SkipAndMark( KHexPrefix().Length() ); |
|
668 error |= lex.Val( minorId, EHex ); |
|
669 aItemId.Set( majorId, minorId ); |
|
670 } |
|
671 else |
|
672 { |
|
673 TInt majorId(0); |
|
674 TInt minorId(0); |
|
675 error = lex.Val( majorId ); |
|
676 lex.SkipSpace(); |
|
677 error |= lex.Val( minorId ); |
|
678 aItemId.Set( majorId, minorId ); |
|
679 } |
|
680 } |
|
681 } |
|
682 |
|
683 return (error == KErrNone ); |
|
684 } |
|
685 |
|
686 // --------------------------------------------------------------------------- |
|
687 // CWmImageConverter::ResolveMifId |
|
688 // --------------------------------------------------------------------------- |
|
689 // |
|
690 TBool CWmImageConverter::ResolveMifId( |
|
691 const TDesC& aPath, TInt& aBitmapId, |
|
692 TInt& aMaskId, TDes& aFileName ) |
|
693 { |
|
694 // Syntax: mif(filename bimapId maskId) |
|
695 TInt error = KErrNotFound; |
|
696 TInt pos = aPath.FindF( KMif ); |
|
697 if( pos == 0 ) |
|
698 { |
|
699 // Skip mif token |
|
700 pos += KMif().Length(); |
|
701 // Initialize lexer |
|
702 TLex lex( aPath.Mid( pos ) ); |
|
703 |
|
704 // Check left parenthesis |
|
705 if ( lex.Get() == KLeftParenthesis ) |
|
706 { |
|
707 lex.SkipSpaceAndMark(); |
|
708 lex.SkipCharacters(); |
|
709 // Resolve MifFile name |
|
710 aFileName.Copy(lex.MarkedToken()); |
|
711 if( aFileName.Length()!= 0) |
|
712 { |
|
713 // Resolve bitmap id |
|
714 lex.SkipSpace(); |
|
715 error = lex.Val( aBitmapId ); |
|
716 |
|
717 // Resolve mask id |
|
718 // dont return error if it is not found, that is ok |
|
719 lex.SkipSpace(); |
|
720 lex.Val( aMaskId ); |
|
721 } |
|
722 else |
|
723 { |
|
724 error = KErrNotFound; |
|
725 } |
|
726 } |
|
727 } |
|
728 return (error == KErrNone ); |
|
729 } |
|
730 |
|
731 // --------------------------------------------------------------------------- |
|
732 // CWmImageConverter::ResolveSkinIdAndMifId |
|
733 // --------------------------------------------------------------------------- |
|
734 // |
|
735 TBool CWmImageConverter::ResolveSkinIdAndMifId( |
|
736 const TDesC& aPath, TAknsItemID& aItemId, |
|
737 TInt& aBitmapId, TInt& aMaskId, TDes& aFileName ) |
|
738 { |
|
739 // Syntax: skin(major minor):mif(filename bimapId maskId) |
|
740 TBool result = ResolveSkinId( aPath, aItemId ); |
|
741 if ( result ) |
|
742 { |
|
743 TInt pos = aPath.FindF( KColon ); |
|
744 if ( pos != KErrNotFound ) |
|
745 { |
|
746 TPtrC ptr = aPath.Mid( pos+1 ); |
|
747 result = ResolveMifId( ptr, aBitmapId, aMaskId, aFileName ); |
|
748 } |
|
749 } |
|
750 else |
|
751 { |
|
752 result = ResolveMifId( aPath, aBitmapId, aMaskId, aFileName ); |
|
753 } |
|
754 return result; |
|
755 } |
|
756 |
|
757 // --------------------------------------------------------------------------- |
|
758 // CWmImageConverter::CreateSkinOrMifIconL |
|
759 // --------------------------------------------------------------------------- |
|
760 // |
|
761 void CWmImageConverter::CreateSkinOrMifIconL( |
|
762 const TAknsItemID& aItemId, TInt aBitmapId, |
|
763 TInt aMaskId, const TDesC& aFileName ) |
|
764 { |
|
765 iIconFileProvider->SetIconFile( aFileName ); |
|
766 |
|
767 CFbsBitmap* bitmap = NULL; |
|
768 CFbsBitmap* mask = NULL; |
|
769 |
|
770 // Load from skin |
|
771 MAknsSkinInstance* skin = AknsUtils::SkinInstance(); |
|
772 if ( skin && aItemId.iMajor != 0 && aItemId.iMinor != 0 ) |
|
773 { |
|
774 TInt err( KErrNone ); |
|
775 CAknsMaskedBitmapItemData* itemData = NULL; |
|
776 TRAP( err, itemData = |
|
777 static_cast<CAknsMaskedBitmapItemData*>( |
|
778 skin->CreateUncachedItemDataL( aItemId, EAknsITMaskedBitmap ) ); ); |
|
779 if( itemData && KErrNone == err ) |
|
780 { |
|
781 CleanupStack::PushL( itemData ); |
|
782 // Detach bitmaps |
|
783 bitmap = itemData->Bitmap(); |
|
784 itemData->SetBitmap( NULL ); |
|
785 mask = itemData->Mask(); |
|
786 itemData->SetMask( NULL ); |
|
787 CleanupStack::PopAndDestroy( itemData ); |
|
788 } |
|
789 else |
|
790 { |
|
791 // look in imagetable |
|
792 CAknsImageTableItemData* iconData = NULL; |
|
793 TRAP( err, iconData = static_cast<CAknsImageTableItemData*>( |
|
794 skin->CreateUncachedItemDataL( aItemId, EAknsITImageTable ) ); ); |
|
795 if( iconData && KErrNone == err ) |
|
796 { |
|
797 CleanupStack::PushL( iconData ); |
|
798 if( iconData->NumberOfImages() ) |
|
799 { |
|
800 TAknsItemID iconIId; |
|
801 iconIId.Set( iconData->ImageIID(0) ); |
|
802 TRAP( err, AknsUtils::CreateIconL( |
|
803 skin, iconIId, bitmap, mask, KNullDesC, -1, -1 ); ); |
|
804 } |
|
805 CleanupStack::PopAndDestroy( iconData ); |
|
806 } |
|
807 } |
|
808 |
|
809 if ( KErrNone == err && bitmap ) |
|
810 { |
|
811 TInt err = AknIconUtils::SetSize( bitmap , iSize, EAspectRatioNotPreserved ); |
|
812 if ( KErrNone == err ) |
|
813 { |
|
814 if ( mask ) |
|
815 { |
|
816 err = AknIconUtils::SetSize( mask , iSize, EAspectRatioNotPreserved ); |
|
817 } |
|
818 iBitmap = bitmap; |
|
819 iMask = mask; |
|
820 // notify observer |
|
821 iObserver->NotifyCompletion( KErrNone ); |
|
822 return; |
|
823 } |
|
824 else |
|
825 { |
|
826 if ( bitmap ) { delete bitmap; bitmap = NULL; } |
|
827 if ( mask ){ delete mask; mask = NULL; } |
|
828 } |
|
829 } |
|
830 } |
|
831 |
|
832 if( aBitmapId != KErrNotFound && !bitmap && |
|
833 aFileName.Length() && BaflUtils::FileExists( iFs, aFileName ) ) |
|
834 { |
|
835 if ( aMaskId != KErrNotFound ) |
|
836 { |
|
837 // Create icon from Mif filename , bitmap id and mask id |
|
838 AknIconUtils::CreateIconL( |
|
839 bitmap, mask, *iIconFileProvider, aBitmapId, aMaskId ); |
|
840 } |
|
841 else |
|
842 { |
|
843 bitmap = AknIconUtils::CreateIconL( *iIconFileProvider, aBitmapId ); |
|
844 } |
|
845 } |
|
846 else |
|
847 { |
|
848 User::Leave( KErrArgument ); |
|
849 } |
|
850 |
|
851 iBitmap = bitmap; |
|
852 iMask = mask; |
|
853 |
|
854 TInt err = AknIconUtils::SetSize( iBitmap , iSize, EAspectRatioNotPreserved ); |
|
855 if ( KErrNone == err ) |
|
856 { |
|
857 err = AknIconUtils::SetSize( iMask , iSize, EAspectRatioNotPreserved ); |
|
858 } |
|
859 |
|
860 // notify observer |
|
861 iObserver->NotifyCompletion( err ); |
|
862 } |
|
863 |
|
864 // --------------------------------------------------------------------------- |
|
865 // CWmImageConverter::ConversionMethod() |
|
866 // --------------------------------------------------------------------------- |
|
867 // |
|
868 CWmImageConverter::TConversionMethod CWmImageConverter::ConversionMethod() |
|
869 { |
|
870 return iConversionMethod; |
|
871 } |
|
872 |
|
873 // End of file |
|
874 |