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1 /* |
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2 * Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: Java Installer component iconconverter. |
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15 * Reads icon and .jar file and stores it a temp file in a |
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16 * format that can be shown by the S60 UI shell. |
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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 #ifndef ICONCONVERTER_H |
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22 #define ICONCONVERTER_H |
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23 |
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24 #include <e32base.h> |
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25 #include <fbs.h> |
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26 #include <imageconversion.h> |
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27 |
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28 |
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29 namespace java |
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30 { |
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31 |
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32 NONSHARABLE_CLASS(CActiveListener) : public CActive |
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33 { |
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34 public: |
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35 CActiveListener() : CActive(CActive::EPriorityIdle) |
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36 { |
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37 CActiveScheduler::Add(this); |
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38 } |
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39 void InitialiseActiveListener() |
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40 { |
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41 SetActive(); |
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42 } |
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43 // From CActive |
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44 virtual void RunL() |
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45 { |
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46 CActiveScheduler::Stop(); |
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47 } |
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48 virtual void DoCancel() {}; |
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49 }; |
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50 |
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51 |
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52 /** |
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53 * Reads the icon from specified .jar file, converts it to format |
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54 * supported by S60 UI shell and returns it in a temporary file. |
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55 * |
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56 */ |
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57 NONSHARABLE_CLASS(CIconConverter) : public CBase |
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58 { |
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59 public: |
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60 |
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61 /** |
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62 * NewL constructor |
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63 * Constructs a new CIconConverter object |
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64 * |
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65 * @param[in] aFs file session |
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66 * @return pointer to new IconConverter |
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67 */ |
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68 static CIconConverter* NewL(RFs& aRFs); |
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69 |
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70 /** |
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71 * Read iconFile in aJarFile, if it is SVG icon |
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72 * use CMifConverter to convert it to MIF, |
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73 * otherwise convert it to MBM, |
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74 * store it to output file |
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75 * |
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76 * @param[in] aJarFile jar file that contains the icon |
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77 * @param[in] aIconFile the path name of icon inside jar |
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78 * @param[in] aOutputFile the name of the file where the converted icon |
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79 * must be stored to |
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80 * @param[out] apWasMbm The value pointed by this parameter will be set to |
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81 * ETrue if the icon was converted to MBM, otherwise it is set to EFalse |
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82 * @return Symbian error code in case of an error, |
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83 * KErrNone is conversion succeeds |
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84 */ |
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85 int Convert( |
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86 const TDesC &aJarFile, |
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87 const TDesC &aIconFile, |
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88 const TDesC &aOutputFile, |
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89 TBool *apWasMbm); |
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90 |
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91 /** |
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92 * Destroy the object and release all internal memory objects. |
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93 * Does not close file session. |
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94 */ |
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95 ~CIconConverter(); |
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96 |
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97 /** |
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98 * Logs the names of all MIME types that IconConverter supports |
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99 * in the current device. Also the corresponding file extensions |
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100 * are logged. |
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101 */ |
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102 static void LogAllSupportedMimeTypes(); |
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103 |
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104 private: |
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105 /** |
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106 * Constructor |
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107 * Constructs a new CIconConverter object |
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108 * |
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109 * @param[in] aFs file session |
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110 * @return pointer to new IconConverter |
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111 */ |
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112 CIconConverter(RFs &aRFs); |
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113 |
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114 /** |
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115 * Reads icon from .jar file and then based on the type of |
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116 * icon calls either ConvertNormalIconL or |
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117 * ConvertScalableIconL |
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118 * |
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119 * @param[in] aJarFile jar file that contains the icon |
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120 * @param[in] aIconFile the path name of icon inside jar |
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121 * @param[in] aOutputFile the name of the file where the converted icon |
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122 * must be stored to |
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123 * @param[out] apWasMbm The value pointed by this parameter will be set to |
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124 * ETrue if the icon was converted to MBM, otherwise it is set to EFalse |
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125 * @return Symbian error code in case of an error, |
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126 * KErrNone is conversion succeeds |
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127 */ |
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128 int ConvertL( |
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129 const TDesC &aJarFile, |
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130 const TDesC &aIconFile, |
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131 const TDesC &aOutputFile, |
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132 TBool *apWasMbm); |
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133 |
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134 /** |
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135 * Real implementation of Convert for normal icons. |
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136 * Uses iImageDecoder to convert icon to mbm. |
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137 * |
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138 * @param[in] apIconBuf |
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139 * @param[in] aptrIconBuf |
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140 * @param[in] aOutputFile the name of the file where the converted icon |
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141 * must be stored to |
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142 * @return Symbian error code in case of an error, |
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143 * KErrNone is conversion succeeds |
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144 */ |
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145 int ConvertNormalIconL( |
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146 HBufC8* apIconBuf, |
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147 TPtr8 &aptrIconBuf, |
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148 const TDesC &aOutputFile); |
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149 |
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150 /** |
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151 * Real implementation of Convert for scalable icons. |
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152 * Uses CMifConverter to convert svg to mif |
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153 * |
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154 * @param[in] apIconBuf |
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155 * @param[in] aOutputFile the name of the file where the converted icon |
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156 * must be stored to |
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157 * @return Symbian error code in case of an error, |
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158 * KErrNone is conversion succeeds |
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159 */ |
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160 int ConvertScalableIconL( |
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161 HBufC8* apIconBuf, |
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162 const TDesC &aOutputFile); |
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163 |
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164 |
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165 private: |
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166 /** |
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167 * File server session. Shared with the caller. |
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168 * Do not close. |
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169 */ |
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170 RFs iRFs; |
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171 |
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172 /** |
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173 * Converts from any format supported by the conversion |
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174 * plugins in the S60 system to bitmap. |
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175 */ |
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176 CBufferedImageDecoder* iImageDecoder; |
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177 |
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178 /** |
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179 * Pointer to bitmap generated from the icon |
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180 */ |
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181 CFbsBitmap* iBitmap; |
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182 |
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183 /** |
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184 * Pointer to the bitmap mask generated from the icon. |
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185 * May be NULL if the original icon not not have mask. |
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186 */ |
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187 CFbsBitmap* iBitmapMask; |
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188 |
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189 CActiveListener *iActiveListener; |
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190 |
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191 }; |
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192 |
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193 } // namespace java |
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194 |
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195 #endif // ICONCONVERTER_H |