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1 /* |
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2 * Copyright (c) 2006 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: Utility for loading skin graphics. |
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15 * |
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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 |
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21 #include "alf/alfimageloaderutil.h" |
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22 #include "alf/alfbitmapprovider.h" |
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23 #include "alf/alfstatic.h" |
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24 #include "alf/alfenv.h" |
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25 #include <SVGEngineInterfaceImpl.h> |
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26 #include <SVGRequestObserver.h> |
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27 #include <AknsItemData.h> |
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28 #include <AknsUtils.h> |
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29 |
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30 #include <uiacceltk/HuiUtil.h> |
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31 |
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32 // Set this flag to ETrue if autosize textures need to be exluded from Avkon |
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33 // icon cache, e.g. because it get filled with different size variants of same icon. |
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34 // Excluding is likely to decrease texture upload performance. |
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35 const TBool KExcludeAutosizeTextureIconsFromAvkonIconCache = EFalse; |
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36 |
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37 const TInt KSkinFrameBorderWidthDefaultValue = 8; |
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38 const TInt KSkinFrameBorderWidthSmallValue = 4; |
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39 const TInt KSkinFrameBorderWidthSmallestValue = 1; |
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40 const TInt KSkinFrameWidthMinValue = 1; |
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41 |
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42 const TInt KAlfImageLoaderDefaultWidth = 4; |
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43 const TInt KAlfImageLoaderDefaultHeight = 4; |
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44 const TScaleMode KAlfImageLoaderDefaultScaleMode = EAspectRatioPreserved; |
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45 |
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46 struct TAlfProvidedBitmap |
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47 { |
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48 TInt iId; |
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49 TSize iPreferredSize; |
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50 }; |
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51 |
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52 /** |
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53 * Base class of the image loader classes |
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54 */ |
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55 class CAlfImageLoader: public CBase, public MAlfBitmapProvider, public MAlfTextureAutoSizeObserver |
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56 { |
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57 public: |
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58 CAlfImageLoader(); |
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59 |
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60 ~CAlfImageLoader(); |
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61 |
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62 /** |
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63 * Set size of the icon. This must be called before creating texture. |
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64 * This call only sets information and dees *NOT* cause any scalable icon rasterization. |
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65 * |
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66 * @param aSize Size in pixel. |
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67 */ |
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68 void SetSize(TSize aSize) {iSize = aSize;} |
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69 |
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70 void SetScaleMode(TScaleMode aScaleMode) {iScaleMode = aScaleMode;} |
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71 |
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72 /** |
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73 * Set skin instance, which is acquired from AknsUtils::SkinInstance(). |
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74 * |
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75 * @param aSkinInstance An Avkon skin instamce. |
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76 */ |
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77 void SetSkinInstance(MAknsSkinInstance *aSkinInstance) {iSkinInstance = aSkinInstance;} |
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78 |
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79 public: |
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80 // From MHuiBitmapProvider |
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81 virtual void ProvideBitmapL (TInt aId, CFbsBitmap *& aBitmap, CFbsBitmap *& aMaskBitmap) ; |
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82 |
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83 // From MHuiTextureAutoSizeObserver |
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84 virtual TBool PreferredSizeChanged(const CAlfTexture& aChangedTexture, TSize aPreferredSize); |
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85 |
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86 protected: |
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87 MAknsSkinInstance* GetValidSkinInstance(); |
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88 TSize PreferredSize(TInt aId) const; |
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89 |
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90 protected: |
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91 // common source info data |
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92 MAknsSkinInstance *iSkinInstance; |
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93 TSize iSize; |
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94 TScaleMode iScaleMode; |
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95 RArray<TAlfProvidedBitmap> iProvidedBitmaps; |
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96 TBool iExcludeFromAvkonIconCache; |
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97 }; |
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98 |
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99 |
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100 /** |
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101 * Image loader utility for skin item image loading. |
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102 * |
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103 */ |
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104 NONSHARABLE_CLASS(CAlfSkinItemImageLoader): public CAlfImageLoader |
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105 { |
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106 public: |
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107 |
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108 /** |
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109 * Default constructor |
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110 */ |
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111 CAlfSkinItemImageLoader(); |
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112 |
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113 /** |
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114 * Construct an icon source information with Avkon skin item ID. AknsUtils::CreateIconL() |
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115 * will be called in RAlfImageLoaderUtil::CreateIconL(). |
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116 * |
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117 * @param aInstance Skin instance. |
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118 * @param aID An ID of the graphical item (e.g. an icon). |
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119 * @param aBitmapId ID of the bitmap when fallback is used. |
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120 * @param aMaskId ID of the mask bitmap when fallback is used. |
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121 */ |
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122 CAlfSkinItemImageLoader( const TAknsItemID &aID, TInt aBitmapId, TInt aMaskId ); |
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123 |
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124 /** |
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125 * Construct an icon source information with Avkon skin item ID. AknsUtils::CreateIconL() |
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126 * will be called in RAlfImageLoaderUtil::CreateIconL(). |
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127 * |
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128 * @param aFileName File name of graphics file e.g. mif file) when sepcified item is not found in the current skin. |
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129 */ |
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130 void ConstructL( const TDesC &aFileName ); |
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131 |
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132 /** |
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133 * Destructor |
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134 */ |
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135 ~CAlfSkinItemImageLoader(); |
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136 |
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137 /** |
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138 * Implementation of MAlfBitmapProvider interface. |
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139 * |
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140 * @param aId A unique ID of the texture needed to provide bitmaps. |
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141 * @param aBitmap A bitmap. |
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142 * @param aMaskBitmap A mask bitmap. |
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143 */ |
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144 virtual void ProvideBitmapL (TInt aId, CFbsBitmap *& aBitmap, CFbsBitmap *& aMaskBitmap) ; |
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145 |
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146 protected: |
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147 TAknsItemID iId; |
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148 HBufC* iFileName; |
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149 TInt iBitmapId; |
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150 TInt iMaskId; |
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151 }; |
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152 |
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153 |
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154 /** |
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155 * Image loader utility for skin frame item image loading. |
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156 * |
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157 */ |
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158 NONSHARABLE_CLASS(CAlfSkinFrameItemImageLoader): public CAlfSkinItemImageLoader |
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159 { |
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160 public: |
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161 |
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162 enum TFrameParts |
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163 { |
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164 EFramePartCornerTl = 0, |
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165 EFramePartCornerTr, |
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166 EFramePartCornerBl, |
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167 EFramePartCornerBr, |
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168 EFramePartSideT, |
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169 EFramePartSideB, |
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170 EFramePartSideL, |
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171 EFramePartSideR, |
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172 EFramePartCenter |
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173 }; |
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174 |
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175 /** |
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176 * Create MAlfBitmapProvider instance to load frame image with Avkon skin item ID. |
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177 * @param aFrameID An Akvon skin item ID of the graphical frame item to load. |
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178 * @param aInnerRect Inner rect of the frame |
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179 * @param aOuterRect Outer rect of the frame |
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180 */ |
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181 CAlfSkinFrameItemImageLoader( const TAknsItemID &aFrameID, const TRect& aInnerRect, const TRect& aOuterRect ); |
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182 |
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183 /** |
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184 * Construct an icon source information with Avkon skin item ID. AknsUtils::CreateIconL() |
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185 * will be called in RAlfImageLoaderUtil::CreateIconL(). |
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186 * |
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187 * @param aFileName File name of graphics file e.g. mif file) when sepcified item is not found in the current skin. |
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188 * @param aBitmapId ID of the bitmap when fallback is used. |
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189 * @param aMaskId ID of the mask bitmap when fallback is used. |
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190 */ |
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191 void ConstructL( const TDesC &aFileName, TInt aBitmapId, TInt aMaskId ); |
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192 |
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193 /** |
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194 * Destructor |
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195 */ |
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196 ~CAlfSkinFrameItemImageLoader(); |
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197 |
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198 /** |
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199 * Implementation of MAlfBitmapProvider interface. |
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200 * |
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201 * @param aId A unique ID of the texture needed to provide bitmaps. |
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202 * @param aBitmap A bitmap. |
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203 * @param aMaskBitmap A mask bitmap. |
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204 */ |
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205 virtual void ProvideBitmapL (TInt aId, CFbsBitmap *& aBitmap, CFbsBitmap *& aMaskBitmap) ; |
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206 |
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207 private: |
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208 |
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209 TSize GetFramePartSize(const TFrameParts aFramePart, const TSize& aFullFrameSize) const; |
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210 TPoint GetFramePartPos(const TFrameParts aFramePart, const TSize& aFullFrameSize) const; |
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211 TRect AdjustedOuterRect(const TSize& aFullFrameSize) const; |
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212 TRect AdjustedInnerRect(const TSize& aFullFrameSize) const; |
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213 TInt FrameBorderWidth() const; |
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214 |
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215 private: |
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216 |
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217 TRect iInnerRect; |
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218 TRect iOuterRect; |
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219 }; |
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220 |
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221 /** |
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222 * Image loader utility for loading Svg Images |
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223 * |
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224 */ |
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225 NONSHARABLE_CLASS(CAlfSvgImageLoader): public CAlfImageLoader, public MSvgRequestObserver |
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226 { |
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227 public: |
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228 |
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229 /** |
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230 * Construct an SVG loader |
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231 * |
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232 * @param aSVGFile Svg File name. |
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233 */ |
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234 static CAlfSvgImageLoader* NewLC(const TDesC& aSVGFile); |
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235 |
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236 /** |
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237 * Destructor |
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238 */ |
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239 ~CAlfSvgImageLoader(); |
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240 |
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241 /** |
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242 * Implementation of MAlfBitmapProvider interface. |
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243 * |
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244 * @param aId A unique ID of the texture needed to provide bitmaps. |
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245 * @param aBitmap A bitmap. |
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246 * @param aMaskBitmap A mask bitmap. |
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247 */ |
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248 virtual void ProvideBitmapL (TInt aId, CFbsBitmap *& aBitmap, CFbsBitmap *& aMaskBitmap) ; |
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249 |
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250 /** |
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251 * Implementation of MSvgRequestObserver interface. - UpdateScreen |
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252 */ |
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253 void UpdateScreen(); |
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254 |
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255 /** |
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256 * Implementation of MSvgRequestObserver interface. - ScriptCall |
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257 */ |
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258 TBool ScriptCall( const TDesC& aScript,CSvgElementImpl* aCallerElement ); |
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259 |
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260 /** |
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261 * Implementation of MSvgRequestObserver interface.- FetchImage |
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262 */ |
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263 TInt FetchImage( const TDesC& aUri, RFs& aSession, RFile& aFileHandle ); |
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264 |
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265 /** |
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266 * Implementation of MSvgRequestObserver interface.-UpdatePresentation |
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267 */ |
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268 void UpdatePresentation(const TInt32& aNoOfAnimation); |
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269 |
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270 /** |
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271 * Implementation of MSvgRequestObserver interface.-FetchFont |
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272 */ |
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273 TInt FetchFont( const TDesC& aUri, RFs& aSession, RFile& aFileHandle ); |
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274 |
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275 private: |
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276 CAlfSvgImageLoader(); |
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277 void ConstructL(const TDesC& aSVGFile); |
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278 void LoadSVGFileL(TInt aId); |
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279 private: |
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280 CSvgEngineInterfaceImpl* iSvgEngine;//owned |
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281 CFbsBitmap* iBitmap;//not owned |
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282 CFbsBitmap* iMask; //not owned |
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283 CFbsBitmap* iDummyBitmap;//owned |
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284 HBufC* iFileName; |
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285 }; |
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286 |
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287 CAlfSvgImageLoader::~CAlfSvgImageLoader() |
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288 { |
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289 delete iSvgEngine; |
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290 delete iDummyBitmap; |
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291 delete iBitmap; |
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292 delete iMask; |
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293 delete iFileName; |
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294 } |
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295 // ----------------------------------------------------------------------------- |
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296 // CSVGPerfTestAppView::UpdateScreen |
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297 // ----------------------------------------------------------------------------- |
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298 // |
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299 void CAlfSvgImageLoader::UpdateScreen() |
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300 { |
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301 } |
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302 |
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303 // ----------------------------------------------------------------------------- |
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304 // CSVGPerfTestAppView::ScriptCall |
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305 // ----------------------------------------------------------------------------- |
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306 // |
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307 TBool CAlfSvgImageLoader::ScriptCall( |
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308 const TDesC& /*aScript*/, |
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309 CSvgElementImpl* /*aCallerElement*/ ) |
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310 { |
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311 return EFalse; |
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312 } |
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313 |
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314 // ----------------------------------------------------------------------------- |
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315 // CAlfSvgImageLoader::FetchImage |
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316 // ----------------------------------------------------------------------------- |
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317 // |
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318 TInt CAlfSvgImageLoader:: FetchImage( |
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319 const TDesC& /*aUri*/, RFs& /*aSession*/, RFile& /*aFileHandle*/ ) |
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320 { |
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321 return KErrNotSupported; |
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322 } |
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323 |
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324 // ----------------------------------------------------------------------------- |
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325 // CSVGPerfTestAppView::UpdatePresentation |
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326 // ----------------------------------------------------------------------------- |
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327 // |
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328 void CAlfSvgImageLoader::UpdatePresentation( |
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329 const TInt32& /*aNoOfAnimation*/ ) |
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330 { |
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331 } |
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332 |
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333 // ----------------------------------------------------------------------------- |
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334 // CAlfSvgImageLoader::UpdatePresentation |
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335 // ----------------------------------------------------------------------------- |
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336 // |
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337 TInt CAlfSvgImageLoader::FetchFont( const TDesC& /*aUri*/, RFs& /*aSession*/, RFile& /*aFileHandle*/ ) |
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338 { |
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339 return KErrNotSupported; |
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340 } |
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341 |
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342 |
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343 void CAlfSvgImageLoader::LoadSVGFileL(TInt aId) |
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344 { |
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345 // delete previous content |
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346 |
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347 delete iBitmap; |
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348 iBitmap = NULL; |
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349 delete iMask; |
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350 iMask = NULL; |
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351 |
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352 // create frame and frame mask buffers |
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353 iBitmap = new( ELeave ) CFbsBitmap; |
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354 User::LeaveIfError( iBitmap->Create( PreferredSize(aId), EColor64K ) ); |
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355 |
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356 iMask = new( ELeave ) CFbsBitmap; |
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357 User::LeaveIfError( iMask->Create( PreferredSize(aId), EGray256 ) ); |
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358 |
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359 |
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360 // If filename does not contain full path, then prepend the path from |
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361 // primary envs default texture manager. |
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362 TFileName filename; |
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363 TParsePtrC parse(*iFileName); |
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364 if (!parse.DrivePresent()) |
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365 { |
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366 filename.Append(CAlfStatic::Env().TextureManager().ImagePath()); |
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367 } |
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368 filename.Append(*iFileName); |
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369 |
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370 // Load and render SVG file |
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371 TInt handle = 0; |
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372 iSvgEngine->PrepareDom( filename, handle ) ; |
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373 iSvgEngine->UseDom( handle, iBitmap, iMask ); |
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374 |
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375 // check the aspect ratio (taken from AknSvgFormatHandler.cpp) |
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376 TSvgPreserveAspectAlignType alignTypeValue = ESvgPreserveAspectRatio_XmidYmid; |
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377 TSvgMeetOrSliceType meetOrSliceTypeValue = ESvgMeetOrSlice_Meet; |
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378 switch ( iScaleMode ) |
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379 { |
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380 case EAspectRatioPreserved: // fall through |
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381 { |
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382 // use default |
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383 break; |
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384 } |
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385 // Ensures SVG content fully covers |
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386 // the area of the icon whilst preserving aspect ratio. |
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387 case EAspectRatioPreservedSlice: |
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388 { |
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389 // alignTypeValue use default |
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390 meetOrSliceTypeValue = ESvgMeetOrSlice_Slice; |
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391 break; |
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392 } |
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393 // EAspectRatioPreservedAndUnusedSpaceRemoved is mapped to |
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394 // the same values as EAspectRatioNotPreserved |
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395 // because we already have a frame buffer |
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396 // with the dimensions that preserves the aspect ratio. |
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397 // This mapping ensures that SVG engine does not calculate aspect |
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398 // ratio twice and potentially resulting in precision loss. |
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399 case EAspectRatioPreservedAndUnusedSpaceRemoved: |
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400 case EAspectRatioNotPreserved: |
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401 { |
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402 alignTypeValue = ESvgPreserveAspectRatio_None; |
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403 // meetOrSliceTypeValue use default |
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404 break; |
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405 } |
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406 default: |
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407 { |
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408 __ASSERT_DEBUG( 0, USER_INVARIANT() ); |
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409 } |
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410 } |
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411 |
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412 iSvgEngine->SetPreserveAspectRatio( NULL, alignTypeValue, meetOrSliceTypeValue, ETrue); |
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413 |
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414 |
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415 // render frame and frame mask |
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416 iSvgEngine->Start(); |
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417 iSvgEngine->UseDom( handle, NULL, NULL ); |
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418 iSvgEngine->DeleteDom( handle ); |
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419 |
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420 } |
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421 |
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422 CAlfSvgImageLoader* CAlfSvgImageLoader::NewLC(const TDesC& aSVGFile) |
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423 { |
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424 CAlfSvgImageLoader* self = new ( ELeave ) CAlfSvgImageLoader(); |
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425 CleanupStack::PushL( self ); |
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426 self->ConstructL(aSVGFile); |
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427 return self; |
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428 } |
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429 |
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430 CAlfSvgImageLoader::CAlfSvgImageLoader() |
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431 { |
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432 } |
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433 |
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434 void CAlfSvgImageLoader::ConstructL(const TDesC& aSVGFile) |
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435 { |
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436 iFileName = aSVGFile.AllocL(); |
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437 // Initialize SVG engine |
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438 TFontSpec spec; |
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439 if ( !iDummyBitmap ) |
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440 { |
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441 // Have to give some bitmap to the engine in the constructor. |
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442 iDummyBitmap = new( ELeave ) CFbsBitmap; |
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443 TInt error = iDummyBitmap->Create( TSize( 0, 0 ), EGray2 ); |
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444 if ( error != KErrNone ) |
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445 { |
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446 delete iDummyBitmap; |
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447 iDummyBitmap = NULL; |
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448 User::Leave( error ); |
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449 } |
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450 } |
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451 |
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452 iSvgEngine = CSvgEngineInterfaceImpl::NewL( iDummyBitmap, this, spec ); |
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453 iSvgEngine->SetBackgroundColor( 0 ); |
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454 // No DRM check needed. |
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455 iSvgEngine->SetDRMMode( EFalse ); |
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456 } |
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457 |
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458 void CAlfSvgImageLoader::ProvideBitmapL (TInt aId, CFbsBitmap *& aBitmap, CFbsBitmap *& aMaskBitmap) |
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459 { |
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460 CAlfImageLoader::ProvideBitmapL (aId, aBitmap, aMaskBitmap); |
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461 |
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462 LoadSVGFileL(aId); |
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463 aBitmap = iBitmap; //ownership transfered |
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464 aMaskBitmap = iMask; // ownership transfered |
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465 iBitmap = NULL; |
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466 iMask = NULL; |
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467 } |
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468 |
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469 |
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470 /** |
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471 * Image loader utility for application icon loading. |
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472 * |
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473 */ |
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474 NONSHARABLE_CLASS(CAlfAppIconImageLoader): public CAlfImageLoader |
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475 { |
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476 public: |
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477 /** |
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478 * Construct an icon source information to create application icon. AknsUtils::CreateAppIconLC() |
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479 * will be called in RAlfImageLoaderUtil::CreateIconL(). |
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480 * |
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481 * @param aInstance Skin instance. |
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482 * @param aAppUid Application UID of the icon to be created. |
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483 * @param aType Type of the application icon. Likely EAknsAppIconTypeContext is used... |
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484 */ |
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485 CAlfAppIconImageLoader(TUid aAppUid, TAknsAppIconType aType); |
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486 |
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487 /** |
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488 * Implementation of MAlfBitmapProvider interface. |
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489 * |
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490 * @param aId A unique ID of the texture needed to provide bitmaps. |
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491 * @param aBitmap A bitmap. |
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492 * @param aMaskBitmap A mask bitmap. |
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493 */ |
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494 virtual void ProvideBitmapL (TInt aId, CFbsBitmap *& aBitmap, CFbsBitmap *& aMaskBitmap) ; |
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495 private: |
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496 TUid iAppUid; |
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497 TAknsAppIconType iType; |
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498 }; |
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499 |
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500 // Image loader util |
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501 EXPORT_C CAlfImageLoaderUtil::CAlfImageLoaderUtil() |
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502 :iSize(KAlfImageLoaderDefaultWidth, |
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503 KAlfImageLoaderDefaultHeight), |
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504 iScaleMode(KAlfImageLoaderDefaultScaleMode) |
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505 { |
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506 } |
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507 |
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508 |
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509 EXPORT_C CAlfImageLoaderUtil::~CAlfImageLoaderUtil() |
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510 { |
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511 for (TInt i=0; i<iImageLoaderList.Count(); i++) |
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512 delete iImageLoaderList[i]; |
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513 iImageLoaderList.Close(); |
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514 } |
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515 |
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516 |
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517 EXPORT_C MAlfBitmapProvider* CAlfImageLoaderUtil::CreateImageLoaderL( |
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518 const TAknsItemID &aID, |
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519 const TDesC &aFileName, |
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520 TInt aBitmapId, |
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521 TInt aMaskId) |
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522 { |
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523 // Create frame item loader, it can also handle normal items. |
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524 CAlfSkinFrameItemImageLoader* imgLoader = new (ELeave) CAlfSkinFrameItemImageLoader( |
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525 aID, TRect(0,0,0,0), TRect(0,0,0,0)); |
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526 |
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527 CleanupStack::PushL( imgLoader ); |
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528 imgLoader->ConstructL( aFileName, aBitmapId, aMaskId ); |
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529 imgLoader->SetSize(iSize); |
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530 imgLoader->SetScaleMode(iScaleMode); |
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531 imgLoader->SetSkinInstance(iSkinInstance); |
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532 iImageLoaderList.AppendL(imgLoader); |
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533 CleanupStack::Pop( imgLoader ); |
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534 return imgLoader; |
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535 } |
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536 |
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537 EXPORT_C MAlfBitmapProvider* CAlfImageLoaderUtil::CreateImageLoaderL( |
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538 const TAknsItemID &aFrameID, |
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539 const TRect& aInnerRect, |
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540 const TRect& aOuterRect) |
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541 { |
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542 CAlfSkinItemImageLoader* imgLoader = new (ELeave) CAlfSkinFrameItemImageLoader( |
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543 aFrameID, aInnerRect, aOuterRect); |
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544 CleanupStack::PushL( imgLoader ); |
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545 imgLoader->SetSize(aOuterRect.Size()); |
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546 imgLoader->SetScaleMode(iScaleMode); |
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547 imgLoader->SetSkinInstance(iSkinInstance); |
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548 iImageLoaderList.AppendL(imgLoader); |
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549 CleanupStack::Pop( imgLoader ); |
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550 return imgLoader; |
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551 } |
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552 |
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553 |
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554 |
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555 EXPORT_C MAlfBitmapProvider* CAlfImageLoaderUtil::CreateSVGImageLoaderL( |
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556 const TDesC &aFileName) |
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557 { |
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558 CAlfSvgImageLoader* imgLoader = CAlfSvgImageLoader::NewLC(aFileName); |
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559 imgLoader->SetSize(iSize); |
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560 imgLoader->SetScaleMode(iScaleMode); |
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561 iImageLoaderList.AppendL(imgLoader); |
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562 CleanupStack::Pop( imgLoader ); |
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563 return imgLoader; |
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564 } |
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565 |
|
566 |
|
567 EXPORT_C MAlfBitmapProvider* CAlfImageLoaderUtil::CreateImageLoaderL( |
|
568 TUid aAppUid, |
|
569 TAknsAppIconType aType) |
|
570 { |
|
571 CAlfAppIconImageLoader* imgLoader = new (ELeave) CAlfAppIconImageLoader( |
|
572 aAppUid, aType); |
|
573 CleanupStack::PushL( imgLoader ); |
|
574 imgLoader->SetSize(iSize); |
|
575 imgLoader->SetScaleMode(iScaleMode); |
|
576 imgLoader->SetSkinInstance(iSkinInstance); |
|
577 iImageLoaderList.AppendL(imgLoader); |
|
578 CleanupStack::Pop( imgLoader ); |
|
579 return imgLoader; |
|
580 } |
|
581 |
|
582 |
|
583 EXPORT_C void CAlfImageLoaderUtil::SetSize(TSize aSize, TScaleMode aMode) |
|
584 { |
|
585 iSize = aSize; |
|
586 iScaleMode = aMode; |
|
587 } |
|
588 |
|
589 |
|
590 EXPORT_C void CAlfImageLoaderUtil::SetSkinInstance(MAknsSkinInstance *aSkinInstance) |
|
591 { |
|
592 iSkinInstance = aSkinInstance; |
|
593 } |
|
594 |
|
595 |
|
596 // Image loaders |
|
597 CAlfImageLoader::CAlfImageLoader(): |
|
598 iSize(KAlfImageLoaderDefaultWidth,KAlfImageLoaderDefaultHeight), |
|
599 iScaleMode(KAlfImageLoaderDefaultScaleMode) |
|
600 { |
|
601 } |
|
602 |
|
603 CAlfImageLoader::~CAlfImageLoader() |
|
604 { |
|
605 iProvidedBitmaps.Close(); |
|
606 }; |
|
607 |
|
608 MAknsSkinInstance* CAlfImageLoader::GetValidSkinInstance() |
|
609 { |
|
610 if (iSkinInstance == NULL) |
|
611 { |
|
612 return AknsUtils::SkinInstance(); |
|
613 } |
|
614 else |
|
615 { |
|
616 return iSkinInstance; |
|
617 } |
|
618 } |
|
619 |
|
620 TSize CAlfImageLoader::PreferredSize(TInt aId) const |
|
621 { |
|
622 for(TInt i = 0; i < iProvidedBitmaps.Count(); i++) |
|
623 { |
|
624 if (iProvidedBitmaps[i].iId == aId) |
|
625 { |
|
626 // Already in list |
|
627 return iProvidedBitmaps[i].iPreferredSize; |
|
628 } |
|
629 } |
|
630 return iSize; |
|
631 } |
|
632 |
|
633 |
|
634 TBool CAlfImageLoader::PreferredSizeChanged(const CAlfTexture& aChangedTexture, TSize aPreferredSize) |
|
635 { |
|
636 // Check if any of my bitmaps preferred size has changed |
|
637 for(TInt ii = 0; ii < iProvidedBitmaps.Count(); ii++) |
|
638 { |
|
639 if (iProvidedBitmaps[ii].iId == aChangedTexture.Id()) |
|
640 { |
|
641 iProvidedBitmaps[ii].iPreferredSize = aPreferredSize; |
|
642 |
|
643 TInt flags = aChangedTexture.Flags(); |
|
644 |
|
645 // Exclude autosized bitmaps from avkon icon cache |
|
646 if (KExcludeAutosizeTextureIconsFromAvkonIconCache && |
|
647 (flags & EAlfTextureFlagAutoSize)) |
|
648 { |
|
649 iExcludeFromAvkonIconCache = ETrue; |
|
650 } |
|
651 |
|
652 // If bitmap is excuded from avkon cache, we can use direct upload to gain slight |
|
653 // performance improvement in bitgdi. No fear of anyone sharing the bitmap or compressing |
|
654 // it etc. |
|
655 if (iExcludeFromAvkonIconCache) |
|
656 { |
|
657 flags |= 0x20; // "Secret" flag, not in public API |
|
658 CAlfTexture* changedTexture = const_cast<CAlfTexture*> (&aChangedTexture); |
|
659 changedTexture->SetFlags(TAlfTextureFlags(flags)); |
|
660 } |
|
661 |
|
662 return ETrue; |
|
663 } |
|
664 } |
|
665 return EFalse; |
|
666 } |
|
667 |
|
668 void CAlfImageLoader::ProvideBitmapL (TInt aId, CFbsBitmap *& /*aBitmap*/, CFbsBitmap *& /*aMaskBitmap*/) |
|
669 { |
|
670 for(TInt i = 0; i < iProvidedBitmaps.Count(); i++) |
|
671 { |
|
672 if (iProvidedBitmaps[i].iId == aId) |
|
673 { |
|
674 // Already in list, do nothing |
|
675 return; |
|
676 } |
|
677 } |
|
678 |
|
679 // If provided bitmap is not yet in the list, add it. |
|
680 TAlfProvidedBitmap providedBitmap; |
|
681 providedBitmap.iId = aId; |
|
682 providedBitmap.iPreferredSize = iSize; |
|
683 iProvidedBitmaps.AppendL(providedBitmap); |
|
684 } |
|
685 |
|
686 |
|
687 CAlfSkinItemImageLoader::CAlfSkinItemImageLoader(): |
|
688 iId(KAknsIIDNone), |
|
689 iFileName(NULL), |
|
690 iBitmapId(0), |
|
691 iMaskId(0) |
|
692 { |
|
693 } |
|
694 |
|
695 CAlfSkinItemImageLoader::CAlfSkinItemImageLoader( |
|
696 const TAknsItemID &aID, |
|
697 TInt aBitmapId, |
|
698 TInt aMaskId): |
|
699 iId(aID), |
|
700 iBitmapId(aBitmapId), |
|
701 iMaskId(aMaskId) |
|
702 { |
|
703 } |
|
704 |
|
705 void CAlfSkinItemImageLoader::ConstructL( const TDesC &aFileName ) |
|
706 { |
|
707 iFileName = aFileName.AllocL(); |
|
708 } |
|
709 |
|
710 CAlfSkinItemImageLoader::~CAlfSkinItemImageLoader() |
|
711 { |
|
712 delete iFileName; |
|
713 } |
|
714 |
|
715 |
|
716 void CAlfSkinItemImageLoader::ProvideBitmapL (TInt aId, CFbsBitmap *& aBitmap, CFbsBitmap *& aMaskBitmap) |
|
717 { |
|
718 CAlfImageLoader::ProvideBitmapL (aId, aBitmap, aMaskBitmap); |
|
719 |
|
720 AknsUtils::CreateIconL( |
|
721 GetValidSkinInstance(), iId, |
|
722 aBitmap, aMaskBitmap, |
|
723 *iFileName, iBitmapId, iMaskId); |
|
724 |
|
725 // Leave if bitmap or mask is NULL. |
|
726 User::LeaveIfNull( aBitmap ); |
|
727 //User::LeaveIfNull( aMaskBitmap ); |
|
728 |
|
729 // Disable compression so that the bitmap may be able to be duplicated inside |
|
730 // AlfTK when BITGDI renderer is in use. |
|
731 AknIconUtils::DisableCompression( aBitmap ); |
|
732 |
|
733 // Exclude from icon cache to avoid flooding it or to avoid bitmap sharing |
|
734 if (iExcludeFromAvkonIconCache) |
|
735 { |
|
736 AknIconUtils::ExcludeFromCache( aBitmap ); |
|
737 } |
|
738 |
|
739 // Set icon sizes and render them on the bitmaps. |
|
740 // This does the actual rendering to specified size. (SVG -> bitmap) |
|
741 AknIconUtils::SetSize( aBitmap, PreferredSize(aId), iScaleMode ); |
|
742 } |
|
743 |
|
744 |
|
745 |
|
746 CAlfSkinFrameItemImageLoader::CAlfSkinFrameItemImageLoader( const TAknsItemID &aFrameID, |
|
747 const TRect& aInnerRect, |
|
748 const TRect& aOuterRect ): |
|
749 iInnerRect(aInnerRect), |
|
750 iOuterRect(aOuterRect) |
|
751 { |
|
752 iId = aFrameID; |
|
753 |
|
754 // Sanity check to avoid evil things happening later |
|
755 if (aOuterRect.iTl.iX - aInnerRect.iTl.iX > KSkinFrameWidthMinValue || |
|
756 aOuterRect.iTl.iY - aInnerRect.iTl.iY > KSkinFrameWidthMinValue || |
|
757 aOuterRect.iBr.iX - aInnerRect.iBr.iX < KSkinFrameWidthMinValue || |
|
758 aOuterRect.iBr.iY - aInnerRect.iBr.iY < KSkinFrameWidthMinValue) |
|
759 { |
|
760 iInnerRect = TRect(0,0,0,0); |
|
761 iOuterRect = TRect(0,0,0,0); |
|
762 } |
|
763 } |
|
764 |
|
765 void CAlfSkinFrameItemImageLoader::ConstructL( const TDesC &aFileName, TInt aBitmapId, TInt aMaskId ) |
|
766 { |
|
767 iBitmapId = aBitmapId; |
|
768 iMaskId = aMaskId; |
|
769 iFileName = aFileName.AllocL(); |
|
770 } |
|
771 |
|
772 CAlfSkinFrameItemImageLoader::~CAlfSkinFrameItemImageLoader() |
|
773 { |
|
774 // base class deletes iFileName |
|
775 } |
|
776 |
|
777 void CAlfSkinFrameItemImageLoader::ProvideBitmapL(TInt aId, CFbsBitmap *& aBitmap, CFbsBitmap *& aMaskBitmap) |
|
778 { |
|
779 CAknsItemData* itemData = NULL; |
|
780 itemData = AknsUtils::SkinInstance()->CreateUncachedItemDataL( iId, EAknsITImageTable ); |
|
781 |
|
782 if (itemData) |
|
783 { |
|
784 // Call grandparent class functionality instead of parent here. |
|
785 CAlfImageLoader::ProvideBitmapL (aId, aBitmap, aMaskBitmap); |
|
786 |
|
787 CAknsImageTableItemData* itemTableData = static_cast<CAknsImageTableItemData*>(itemData); |
|
788 CleanupStack::PushL( itemTableData ); |
|
789 |
|
790 TSize frameSize = PreferredSize(aId); |
|
791 |
|
792 // Create target bitmap |
|
793 aBitmap = new CFbsBitmap(); |
|
794 aBitmap->Create( frameSize, EColor64K ); |
|
795 |
|
796 aMaskBitmap = new CFbsBitmap(); |
|
797 aMaskBitmap->Create( frameSize, EGray256 ); |
|
798 |
|
799 // Create bitmap device for target rendering |
|
800 CFbsBitmapDevice* targetDevice = CFbsBitmapDevice::NewL( aBitmap ); |
|
801 CleanupStack::PushL( targetDevice ); |
|
802 |
|
803 CFbsBitmapDevice* targetMaskDevice = CFbsBitmapDevice::NewL( aMaskBitmap ); |
|
804 CleanupStack::PushL( targetMaskDevice ); |
|
805 |
|
806 // Create bitmap graphics context |
|
807 CFbsBitGc* bitgc = CFbsBitGc::NewL(); |
|
808 CleanupStack::PushL( bitgc ); |
|
809 bitgc->Activate( targetDevice ); |
|
810 |
|
811 CFbsBitGc* maskbitgc = CFbsBitGc::NewL(); |
|
812 CleanupStack::PushL( maskbitgc ); |
|
813 maskbitgc->Activate( targetMaskDevice ); |
|
814 |
|
815 // Fill mask just in case there are unmasked elements in the frame |
|
816 maskbitgc->SetBrushStyle(CGraphicsContext::ESolidBrush); |
|
817 maskbitgc->SetBrushColor(KRgbWhite); |
|
818 maskbitgc->SetPenColor(KRgbWhite); |
|
819 maskbitgc->DrawRect(TRect(TPoint(0,0), frameSize)); |
|
820 |
|
821 // 9 part frame graphics |
|
822 for (TInt count = 0; count < 9; count++) |
|
823 { |
|
824 TSize partsize = GetFramePartSize((TFrameParts)(count), frameSize); |
|
825 TPoint partpos = GetFramePartPos((TFrameParts)(count), frameSize); |
|
826 |
|
827 TAknsItemID partSkinId = itemTableData->ImageIID(count); |
|
828 |
|
829 CFbsBitmap* partBitmap = NULL; |
|
830 CFbsBitmap* partMaskBitmap = NULL; |
|
831 AknsUtils::GetCachedMaskedBitmap(AknsUtils::SkinInstance(), itemTableData->ImageIID(count), partBitmap, partMaskBitmap ); |
|
832 |
|
833 TRect sourcerect = TRect(TPoint(0,0), partsize); |
|
834 |
|
835 if (partBitmap) |
|
836 { |
|
837 AknIconUtils::SetSize( partBitmap, partsize, EAspectRatioNotPreserved ); |
|
838 bitgc->BitBlt(partpos, partBitmap,sourcerect); |
|
839 } |
|
840 |
|
841 if (partMaskBitmap) |
|
842 { |
|
843 AknIconUtils::SetSize( partMaskBitmap, partsize, EAspectRatioNotPreserved ); |
|
844 maskbitgc->BitBlt(partpos, partMaskBitmap,sourcerect); |
|
845 } |
|
846 } |
|
847 |
|
848 CleanupStack::PopAndDestroy( maskbitgc ); |
|
849 CleanupStack::PopAndDestroy( bitgc ); |
|
850 CleanupStack::PopAndDestroy( targetMaskDevice ); |
|
851 CleanupStack::PopAndDestroy( targetDevice ); |
|
852 CleanupStack::PopAndDestroy( itemTableData ); |
|
853 } |
|
854 else |
|
855 { |
|
856 // 1 part frame graphics comes from the base class |
|
857 CAlfSkinItemImageLoader::ProvideBitmapL(aId, aBitmap, aMaskBitmap); |
|
858 } |
|
859 |
|
860 } |
|
861 |
|
862 TSize CAlfSkinFrameItemImageLoader::GetFramePartSize(const TFrameParts aFramePart, const TSize& aFullFrameSize) const |
|
863 { |
|
864 TRect innerRect = AdjustedInnerRect(aFullFrameSize); |
|
865 TRect outerRect = AdjustedOuterRect(aFullFrameSize); |
|
866 |
|
867 TSize size(0,0); |
|
868 |
|
869 switch (aFramePart) |
|
870 { |
|
871 case EFramePartCornerTl: |
|
872 size.iWidth = innerRect.iTl.iX - outerRect.iTl.iX; |
|
873 size.iHeight = innerRect.iTl.iY - outerRect.iTl.iY; |
|
874 break; |
|
875 case EFramePartCornerTr: |
|
876 size.iWidth = outerRect.iBr.iX - innerRect.iBr.iX; |
|
877 size.iHeight = innerRect.iTl.iY - outerRect.iTl.iY; |
|
878 break; |
|
879 case EFramePartCornerBl: |
|
880 size.iWidth = innerRect.iTl.iX - outerRect.iTl.iX; |
|
881 size.iHeight = outerRect.iBr.iY - innerRect.iBr.iY; |
|
882 break; |
|
883 case EFramePartCornerBr: |
|
884 size.iWidth = outerRect.iBr.iX - innerRect.iBr.iX; |
|
885 size.iHeight = outerRect.iBr.iY - innerRect.iBr.iY; |
|
886 break; |
|
887 case EFramePartSideT: |
|
888 size.iWidth = innerRect.iBr.iX - innerRect.iTl.iX; |
|
889 size.iHeight = innerRect.iTl.iY - outerRect.iTl.iY; |
|
890 break; |
|
891 case EFramePartSideB: |
|
892 size.iWidth = innerRect.iBr.iX - innerRect.iTl.iX; |
|
893 size.iHeight = outerRect.iBr.iY - innerRect.iBr.iY; |
|
894 break; |
|
895 case EFramePartSideL: |
|
896 size.iWidth = innerRect.iTl.iX - outerRect.iTl.iX; |
|
897 size.iHeight = innerRect.iBr.iY - innerRect.iTl.iY; |
|
898 break; |
|
899 case EFramePartSideR: |
|
900 size.iWidth = outerRect.iBr.iX - innerRect.iBr.iX; |
|
901 size.iHeight = innerRect.iBr.iY - innerRect.iTl.iY; |
|
902 break; |
|
903 case EFramePartCenter: |
|
904 size = innerRect.Size(); |
|
905 break; |
|
906 default: |
|
907 break; |
|
908 } |
|
909 return size; |
|
910 } |
|
911 |
|
912 TPoint CAlfSkinFrameItemImageLoader::GetFramePartPos(const TFrameParts aFramePart, const TSize& aFullFrameSize) const |
|
913 { |
|
914 TRect innerRect = AdjustedInnerRect(aFullFrameSize); |
|
915 TRect outerRect = AdjustedOuterRect(aFullFrameSize); |
|
916 |
|
917 TPoint pos(0,0); |
|
918 |
|
919 switch (aFramePart) |
|
920 { |
|
921 case EFramePartCornerTl: |
|
922 pos.iX = outerRect.iTl.iX; |
|
923 pos.iY = outerRect.iTl.iY; |
|
924 break; |
|
925 case EFramePartCornerTr: |
|
926 pos.iX = innerRect.iBr.iX; |
|
927 pos.iY = outerRect.iTl.iY; |
|
928 break; |
|
929 case EFramePartCornerBl: |
|
930 pos.iX = outerRect.iTl.iX; |
|
931 pos.iY = innerRect.iBr.iY; |
|
932 break; |
|
933 case EFramePartCornerBr: |
|
934 pos.iX = innerRect.iBr.iX; |
|
935 pos.iY = innerRect.iBr.iY; |
|
936 break; |
|
937 case EFramePartSideT: |
|
938 pos.iX = innerRect.iTl.iX; |
|
939 pos.iY = outerRect.iTl.iY; |
|
940 break; |
|
941 case EFramePartSideB: |
|
942 pos.iX = innerRect.iTl.iX; |
|
943 pos.iY = innerRect.iBr.iY; |
|
944 break; |
|
945 case EFramePartSideL: |
|
946 pos.iX = outerRect.iTl.iX; |
|
947 pos.iY = innerRect.iTl.iY; |
|
948 break; |
|
949 case EFramePartSideR: |
|
950 pos.iX = innerRect.iBr.iX; |
|
951 pos.iY = innerRect.iTl.iY; |
|
952 break; |
|
953 case EFramePartCenter: |
|
954 pos.iX = innerRect.iTl.iX; |
|
955 pos.iY = innerRect.iTl.iY; |
|
956 break; |
|
957 default: |
|
958 break; |
|
959 } |
|
960 return pos; |
|
961 } |
|
962 |
|
963 TRect CAlfSkinFrameItemImageLoader::AdjustedOuterRect(const TSize& aFullFrameSize) const |
|
964 { |
|
965 if (aFullFrameSize != iOuterRect.Size()) |
|
966 { |
|
967 return TRect(TPoint(0,0), aFullFrameSize); |
|
968 } |
|
969 return iOuterRect; |
|
970 } |
|
971 |
|
972 TRect CAlfSkinFrameItemImageLoader::AdjustedInnerRect(const TSize& aFullFrameSize) const |
|
973 { |
|
974 TRect adjustedOuterRect = AdjustedOuterRect(aFullFrameSize); |
|
975 if (adjustedOuterRect != iOuterRect) |
|
976 { |
|
977 TInt adjustment = 0; |
|
978 |
|
979 if ((adjustedOuterRect.Width() >= KSkinFrameBorderWidthDefaultValue * 2) && |
|
980 (adjustedOuterRect.Height() >= KSkinFrameBorderWidthDefaultValue * 2)) |
|
981 { |
|
982 // Use default border width |
|
983 adjustment = KSkinFrameBorderWidthDefaultValue; |
|
984 } |
|
985 else if ((adjustedOuterRect.Width() >= KSkinFrameBorderWidthSmallValue * 2) && |
|
986 (adjustedOuterRect.Height() >= KSkinFrameBorderWidthSmallValue * 2)) |
|
987 { |
|
988 // Frame size is too small, use small border |
|
989 adjustment = KSkinFrameBorderWidthSmallValue; |
|
990 } |
|
991 else if ((adjustedOuterRect.Width() >= KSkinFrameBorderWidthSmallestValue * 2) && |
|
992 (adjustedOuterRect.Height() >= KSkinFrameBorderWidthSmallestValue * 2)) |
|
993 { |
|
994 // Frame size is too small, use smallest border |
|
995 adjustment = KSkinFrameBorderWidthSmallestValue; |
|
996 } |
|
997 else |
|
998 { |
|
999 // Frame size is too small, just draw the center part |
|
1000 adjustment = 0; |
|
1001 } |
|
1002 |
|
1003 adjustedOuterRect.iTl.iX += adjustment; |
|
1004 adjustedOuterRect.iBr.iX -= adjustment; |
|
1005 adjustedOuterRect.iTl.iY += adjustment; |
|
1006 adjustedOuterRect.iBr.iY -= adjustment; |
|
1007 |
|
1008 return adjustedOuterRect; |
|
1009 } |
|
1010 |
|
1011 return iInnerRect; |
|
1012 } |
|
1013 |
|
1014 |
|
1015 CAlfAppIconImageLoader::CAlfAppIconImageLoader( |
|
1016 TUid aAppUid, |
|
1017 TAknsAppIconType aType): |
|
1018 iAppUid(aAppUid), |
|
1019 iType(aType) |
|
1020 { |
|
1021 } |
|
1022 |
|
1023 |
|
1024 void CAlfAppIconImageLoader::ProvideBitmapL ( |
|
1025 TInt aId, |
|
1026 CFbsBitmap *& aBitmap, |
|
1027 CFbsBitmap *& aMaskBitmap) |
|
1028 { |
|
1029 CAlfImageLoader::ProvideBitmapL (aId, aBitmap, aMaskBitmap); |
|
1030 |
|
1031 AknsUtils::CreateAppIconLC( |
|
1032 GetValidSkinInstance(), |
|
1033 iAppUid, iType, |
|
1034 aBitmap, aMaskBitmap ); |
|
1035 |
|
1036 // Leave if bitmap or mask is NULL. |
|
1037 User::LeaveIfNull( aBitmap ); |
|
1038 //User::LeaveIfNull( aMaskBitmap ); |
|
1039 |
|
1040 // diable compression so that the bitmap may be able to be duplicated inside |
|
1041 // AlfTK when BITGDI renderer is in use. |
|
1042 AknIconUtils::DisableCompression( aBitmap ); |
|
1043 |
|
1044 // Exclude from icon cache to avoid flooding it or to avoid bitmap sharing |
|
1045 if (iExcludeFromAvkonIconCache) |
|
1046 { |
|
1047 AknIconUtils::ExcludeFromCache( aBitmap ); |
|
1048 } |
|
1049 |
|
1050 // Set icon sizes and render them on the bitmaps. |
|
1051 // This does the actual rendering to specified size. (SVG -> bitmap) |
|
1052 AknIconUtils::SetSize( aBitmap, PreferredSize(aId), iScaleMode ); |
|
1053 |
|
1054 // pop the passed bitmap and mask |
|
1055 CleanupStack::Pop(2); |
|
1056 } |
|
1057 |
|
1058 EXPORT_C CAlfAutoSizeImageLoaderUtil::CAlfAutoSizeImageLoaderUtil() |
|
1059 { |
|
1060 } |
|
1061 |
|
1062 EXPORT_C TBool CAlfAutoSizeImageLoaderUtil::PreferredSizeChanged(const CAlfTexture& aChangedTexture, TSize aPreferredSize) |
|
1063 { |
|
1064 TBool ret = EFalse; |
|
1065 TInt count = iImageLoaderList.Count(); |
|
1066 for (TInt i=0; i<count;i++) |
|
1067 { |
|
1068 ret |= iImageLoaderList[i]->PreferredSizeChanged(aChangedTexture, aPreferredSize); |
|
1069 } |
|
1070 return ret; |
|
1071 } |