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1 // Copyright (c) 1999-2009 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 // Demonstration handwriting class |
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15 // |
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16 // |
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17 |
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18 #include "HNDLODR.H" |
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19 |
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20 |
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21 /*RHandWritingAnim*/ |
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22 |
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23 TInt RHandWritingAnim::Construct(const RWsSprite& aDevice) |
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24 { |
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25 TPtrC8 des(NULL,0); |
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26 return RAnim::Construct(aDevice,0,des); |
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27 } |
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28 |
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29 void RHandWritingAnim::Activate() |
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30 { |
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31 Command(EHwOpActivate); |
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32 } |
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33 |
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34 void RHandWritingAnim::Deactivate() |
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35 { |
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36 Command(EHwOpDeactivate); |
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37 } |
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38 |
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39 TInt RHandWritingAnim::SpriteMaskChange(TBool aUsingSeparateMask) |
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40 { |
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41 TPckgBuf<TBool> param; |
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42 param()=aUsingSeparateMask; |
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43 return CommandReply(EHwOpSpriteMask,param); |
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44 } |
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45 |
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46 void RHandWritingAnim::SetDrawData(const THandwritingDrawData& aDrawData) |
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47 { |
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48 TPckgBuf<THandwritingDrawData> param; |
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49 param()=aDrawData; |
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50 Command(EHwOpSetDrawData,param); |
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51 } |
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52 |
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53 TInt RHandWritingAnim::GetLastGeneratedCharacter() |
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54 { |
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55 return CommandReply(EHwOpGetLastChar); |
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56 } |
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57 |
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58 |
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59 /*CHandWriting*/ |
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60 |
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61 CHandWriting::CHandWriting(RWsSession& aSession) |
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62 :iSession(aSession), iAnimDll(aSession), iAnim(iAnimDll), iSprite(aSession) |
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63 {} |
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64 |
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65 void CHandWriting::ConstructL(TSize aScreenSize,RWindowGroup& aGroup,TBool aUseSeparateMask) |
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66 // |
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67 //This function should be called with the correct screen size and |
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68 //the handle of any group window that will be around as long as the handwriting is required |
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69 // |
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70 { |
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71 CreateSpriteL(aScreenSize,aGroup,aUseSeparateMask); |
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72 LoadDllL(); |
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73 } |
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74 |
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75 void CHandWriting::CreateSpriteL(TSize aScreenSize,RWindowGroup& aGroup,TBool aUseSeparateMask) |
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76 { |
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77 TInt color,gray; //Unused variables |
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78 TDisplayMode mode=iSession.GetDefModeMaxNumColors(color,gray); |
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79 iBitmap=new(ELeave) CFbsBitmap(); |
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80 User::LeaveIfError(iBitmap->Create(aScreenSize,mode)); |
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81 TSpriteMember member; |
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82 member.iMaskBitmap=iBitmap; |
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83 if (aUseSeparateMask) |
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84 { |
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85 iMaskBitmap=new(ELeave) CFbsBitmap(); |
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86 User::LeaveIfError(iMaskBitmap->Create(aScreenSize,mode)); |
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87 member.iMaskBitmap=iMaskBitmap; |
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88 } |
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89 User::LeaveIfError(iSprite.Construct(aGroup,TPoint(),ESpriteNoChildClip|ESpriteNoShadows)); |
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90 FillInSpriteMember(member); |
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91 iSprite.AppendMember(member); |
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92 } |
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93 |
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94 void CHandWriting::LoadDllL() |
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95 { |
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96 _LIT(DllName,"HandAnim.DLL"); |
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97 TInt err=iAnimDll.Load(DllName); |
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98 if (err==KErrNone) |
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99 err=iAnim.Construct(iSprite); |
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100 if (err==KErrNone) |
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101 { |
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102 iAnim.Activate(); |
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103 iActive=ETrue; |
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104 } |
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105 User::LeaveIfError(err); |
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106 } |
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107 |
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108 CHandWriting::~CHandWriting() |
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109 { |
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110 delete iBitmap; |
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111 delete iMaskBitmap; |
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112 iSprite.Close(); |
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113 iAnimDll.Close(); |
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114 } |
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115 |
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116 void CHandWriting::SetMaskL(TBool aUseSeparateMask) |
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117 { |
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118 if ((iMaskBitmap!=NULL)==aUseSeparateMask) |
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119 return; |
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120 TSpriteMember member; |
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121 FillInSpriteMember(member); |
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122 if (aUseSeparateMask) |
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123 { |
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124 iMaskBitmap=new(ELeave) CFbsBitmap(); |
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125 member.iMaskBitmap=iMaskBitmap; |
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126 } |
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127 else |
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128 { |
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129 member.iMaskBitmap=iBitmap; |
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130 } |
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131 if (iActive) |
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132 iAnim.Deactivate(); |
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133 iSprite.UpdateMember(1,member); |
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134 TInt err=iAnim.SpriteMaskChange(aUseSeparateMask); |
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135 if (err<0) |
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136 { |
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137 if (aUseSeparateMask) |
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138 { |
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139 delete iMaskBitmap; |
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140 iMaskBitmap=NULL; |
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141 member.iMaskBitmap=iBitmap; |
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142 } |
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143 else |
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144 { |
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145 member.iMaskBitmap=iMaskBitmap; |
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146 } |
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147 iSprite.UpdateMember(1,member); |
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148 } |
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149 else if (!aUseSeparateMask) |
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150 { |
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151 delete iMaskBitmap; |
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152 iMaskBitmap=NULL; |
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153 } |
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154 if (iActive) |
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155 iAnim.Activate(); |
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156 User::LeaveIfError(err); |
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157 } |
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158 |
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159 void CHandWriting::ToggleStatus() |
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160 { |
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161 if (iActive) |
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162 iAnim.Deactivate(); |
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163 else |
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164 iAnim.Activate(); |
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165 iActive=!iActive; |
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166 } |
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167 |
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168 void CHandWriting::FillInSpriteMember(TSpriteMember& aMember) |
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169 { |
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170 aMember.iBitmap=iBitmap; |
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171 aMember.iInvertMask=ETrue; //Must be inverted |
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172 aMember.iDrawMode=CGraphicsContext::EDrawModePEN; //Ignored when using mask |
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173 aMember.iOffset=TPoint(); //Must be 0,0 |
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174 aMember.iInterval=0; //Not used as only one TSpriteMember in sprite |
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175 } |