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1 /* |
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2 * Copyright (c) 2004 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: Default implementation of bitmap class. |
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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 #ifndef CIHLBITMAP_H |
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20 #define CIHLBITMAP_H |
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21 |
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22 // INCLUDES |
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23 #include <MIHLBitmap.h> |
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24 #include <e32base.h> |
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25 |
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26 // CLASS DECLARATION |
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27 /** |
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28 * CIHLBitmap |
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29 * |
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30 * Default implementation of bitmap class. |
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31 * @lib IHL.lib |
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32 * @since 3.0 |
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33 */ |
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34 NONSHARABLE_CLASS( CIHLBitmap ) : public CBase, public MIHLBitmap |
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35 { |
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36 public: // Constructors and destructor |
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37 |
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38 /** |
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39 * Two-phased constructors |
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40 */ |
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41 static CIHLBitmap* NewL(); |
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42 |
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43 /** |
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44 * Virtual destructor. |
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45 */ |
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46 virtual ~CIHLBitmap(); |
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47 |
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48 public: // From base class MIHLBitmap |
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49 |
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50 /** |
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51 * From MIHLBitmap, see base class header. |
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52 */ |
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53 TInt Create( const TSize& aSize, TDisplayMode aDisplayMode ); |
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54 |
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55 /** |
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56 * From MIHLBitmap, see base class header. |
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57 */ |
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58 TInt Create( const TSize& aSize, TDisplayMode aBitmapDisplayMode, |
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59 TDisplayMode aMaskDisplayMode ); |
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60 |
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61 /** |
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62 * From MIHLBitmap, see base class header. |
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63 */ |
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64 TInt Copy( const CFbsBitmap& aBitmap, TBool aDuplicate ); |
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65 |
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66 /** |
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67 * From MIHLBitmap, see base class header. |
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68 */ |
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69 TInt Copy( const CFbsBitmap& aBitmap, const CFbsBitmap& aMask, TBool aDuplicate ); |
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70 |
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71 /** |
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72 * From MIHLBitmap, see base class header. |
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73 */ |
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74 TInt Copy( const MIHLBitmap& aBitmap, TBool aDuplicate ); |
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75 |
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76 /** |
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77 * From MIHLBitmap, see base class header. |
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78 */ |
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79 void Reset(); |
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80 |
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81 /** |
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82 * From MIHLBitmap, see base class header. |
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83 */ |
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84 TBool IsCreated() const; |
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85 |
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86 /** |
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87 * From MIHLBitmap, see base class header. |
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88 */ |
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89 const CFbsBitmap& Bitmap() const; |
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90 |
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91 /** |
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92 * From MIHLBitmap, see base class header. |
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93 */ |
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94 TBool HasMask() const; |
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95 |
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96 /** |
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97 * From MIHLBitmap, see base class header. |
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98 */ |
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99 const CFbsBitmap& Mask() const; |
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100 |
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101 /** |
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102 * From MIHLBitmap, see base class header. |
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103 */ |
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104 void Draw( CBitmapContext& aContext, const TPoint& aPoint ) const; |
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105 |
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106 /** |
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107 * From MIHLBitmap, see base class header. |
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108 */ |
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109 void Draw( CBitmapContext& aContext, const TPoint& aPoint, const TRect& aSourceRect ) const; |
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110 |
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111 public: // Internal interface |
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112 |
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113 /** |
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114 * Non-const bitmap reference. |
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115 * @since 3.0 |
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116 * @return Non-const bitmap reference. |
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117 */ |
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118 CFbsBitmap& BitmapModifyable(); |
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119 |
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120 /** |
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121 * Non-const bitmap reference. |
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122 * @since 3.0 |
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123 * @return Non-const bitmap reference. |
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124 */ |
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125 CFbsBitmap& MaskModifyable(); |
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126 |
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127 /** |
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128 * Set editor pointer. This information is used |
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129 * internally to detect what class has made changes to bitmap data. |
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130 * @since 3.0 |
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131 * @param aEditorPtr Editor pointer |
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132 */ |
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133 void SetEditorPtr( const TAny* aEditorPtr ); |
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134 |
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135 /** |
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136 * Set editor value. Meaning of this value may vary depending |
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137 * on type of editor class. |
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138 * @since 3.0 |
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139 * @param aEditorValue Editor custom value |
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140 */ |
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141 void SetEditorValue( TInt aEditorValue ); |
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142 |
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143 /** |
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144 * Return Editor pointer. NULL if just created or reseted. |
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145 * @return Editor pointer. |
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146 */ |
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147 const TAny* EditorPtr() const; |
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148 |
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149 /** |
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150 * Return editor value. |
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151 * @since 3.0 |
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152 * @return Editor custom value. |
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153 */ |
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154 TInt EditorValue() const; |
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155 |
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156 public: // Private methods |
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157 |
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158 TInt CopyBitmap( const CFbsBitmap& aSource, CFbsBitmap& aDestination ); |
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159 |
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160 TInt CopyBitmapData( const CFbsBitmap& aSource, CFbsBitmap& aDestination, |
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161 const TSize& aSize, const TDisplayMode& aDisplayMode ); |
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162 |
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163 private: // Private constructors |
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164 |
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165 CIHLBitmap(); |
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166 void ConstructL(); |
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167 |
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168 private: // Data |
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169 |
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170 // Own: Bitmap pointers |
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171 CFbsBitmap* iBitmap; |
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172 CFbsBitmap* iMask; |
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173 |
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174 // Ref: Editor ptr |
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175 const TAny* iEditorPtr; |
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176 |
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177 // Editor value |
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178 TInt iEditorValue; |
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179 |
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180 }; |
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181 |
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182 #endif // CIHLBITMAP_H |
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183 |
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184 // End of File |