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1 // Copyright (c) 2008-2009 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // |
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15 |
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16 |
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17 #include "ImageTransformMain.h" |
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18 //#include "ImageTransformPlugin.h" |
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19 #include "ImageTransformFramework.h" |
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20 |
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21 // Literal for panics. |
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22 _LIT(KIclPanicCategory, "ImageTransform"); |
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23 |
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24 // Global panic fn. |
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25 GLDEF_C void Panic(TImageTransformPanic aError) |
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26 { |
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27 User::Panic(KIclPanicCategory, aError); |
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28 } |
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29 |
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30 |
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31 TImageParameterData::TImageParameterData() |
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32 { |
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33 Reset(); |
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34 } |
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35 |
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36 void TImageParameterData::Reset() |
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37 { |
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38 iImageParameterDataFlag = ENull; |
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39 iFilename = NULL; |
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40 iData = NULL; |
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41 iDataPtr = NULL; |
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42 iMimeType = &KNullDesC8; |
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43 iImageType = KNullUid; |
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44 iImageSubType = KNullUid; |
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45 } |
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46 |
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47 void TImageParameterData::SetFilename(const TDesC& aFilename) |
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48 { |
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49 iImageParameterDataFlag = EFilename; |
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50 iFilename = &aFilename; |
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51 } |
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52 |
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53 void TImageParameterData::SetData(const TDesC8& aData) |
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54 { |
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55 iImageParameterDataFlag = EData; |
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56 iData = &aData; |
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57 } |
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58 |
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59 void TImageParameterData::SetDataPtr(HBufC8*& aDataPtr) |
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60 { |
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61 iImageParameterDataFlag = EDataPtr; |
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62 iDataPtr = &aDataPtr; |
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63 } |
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64 |
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65 void TImageParameterData::SetMimeType(const TDesC8& aMimeType) |
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66 { |
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67 iMimeType = &aMimeType; |
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68 } |
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69 |
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70 void TImageParameterData::SetImageType(TUid aImageType, TUid aImageSubType) |
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71 { |
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72 iImageType = aImageType; |
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73 iImageSubType = aImageSubType; |
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74 } |
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75 |
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76 /** |
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77 * |
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78 * Indicates whether the data source or destination desciptor contains a filename. |
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79 * |
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80 * @return ETrue if the source or destination descriptor contains a filename, otherwise EFalse. |
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81 * @panic EUndefinedSourceType |
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82 * The source type has not been defined. |
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83 */ |
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84 TBool TImageParameterData::IsFilename() const |
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85 { |
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86 if (iImageParameterDataFlag == ENull) |
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87 Panic(EUndefinedSourceType); |
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88 return iImageParameterDataFlag == EFilename; |
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89 } |
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90 |
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91 /** |
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92 * |
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93 * Indicates whether the data source desciptor contains data. |
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94 * |
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95 * @return ETrue if the source or destination descriptor contains data, otherwise EFalse. |
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96 * @panic EUndefinedSourceType |
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97 * The source type has not been defined. |
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98 */ |
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99 TBool TImageParameterData::IsData() const |
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100 { |
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101 if (iImageParameterDataFlag == ENull) |
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102 { |
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103 Panic(EUndefinedSourceType); |
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104 } |
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105 return ((iImageParameterDataFlag == EData) || (iImageParameterDataFlag == EDataPtr)); |
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106 } |
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107 |
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108 /** |
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109 * |
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110 * Retrieves a pointer to the filename from the source descriptor. |
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111 * |
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112 * @return A pointer to the filename source descriptor. |
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113 * @panic EUndefinedSourceType |
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114 * The source has not been defined as a file source. |
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115 */ |
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116 const TDesC& TImageParameterData::Filename() const |
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117 { |
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118 if (iImageParameterDataFlag != EFilename) |
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119 Panic(EUndefinedSourceType); |
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120 return *iFilename; |
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121 } |
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122 |
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123 /** |
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124 * |
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125 * Retrieves a pointer to the data from the source descriptor. |
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126 * |
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127 * @return A pointer to the data source descriptor. |
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128 * @panic EUndefinedSourceType |
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129 * The source has not been defined as a data source. |
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130 */ |
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131 const TDesC8& TImageParameterData::Data() const |
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132 { |
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133 if (iImageParameterDataFlag != EData) |
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134 Panic(EUndefinedSourceType); |
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135 return *iData; |
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136 } |
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137 |
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138 HBufC8*& TImageParameterData::DataPtr() const |
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139 { |
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140 if (iImageParameterDataFlag != EDataPtr) |
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141 Panic(EUndefinedSourceType); |
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142 return *iDataPtr; |
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143 } |
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144 |
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145 const TDesC8& TImageParameterData::MimeType() const |
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146 { |
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147 return *iMimeType; |
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148 } |
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149 |
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150 const TUid TImageParameterData::ImageType() const |
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151 { |
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152 return iImageType; |
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153 } |
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154 |
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155 const TUid TImageParameterData::ImageSubType() const |
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156 { |
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157 return iImageSubType; |
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158 } |
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159 |
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160 TBool TImageParameterData::IsDataTypeDefined() const |
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161 { |
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162 return (iImageParameterDataFlag == ENull)?EFalse:ETrue; |
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163 } |