author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Thu, 19 Aug 2010 10:15:25 +0300 | |
branch | RCL_3 |
changeset 39 | ac7e4d1d9209 |
parent 19 | 5e18d8c489d6 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2008-2008 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of "Eclipse Public License v1.0"" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: Implementation for peninput server key rotator |
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* |
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*/ |
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|
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#include "keyrotator.h" |
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#include <UikonInternalPSKeys.h> |
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#include <PSVariables.h> |
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#include <aknpriv.rsg> |
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#include <barsread.h> |
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#include <barsc.h> |
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#include <bautils.h> |
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#include <w32adll.h> |
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#include <coemain.h> |
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// CONSTANTS |
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const TUint KAknModifiersMask = 0xFFFF0000; |
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// Path to wsini.ini |
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_LIT( KAknWsini, "z:\\system\\data\\wsini.ini" ); |
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// Keyword for key rotator compensation. |
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// Syntax: S60_KEYROTATOR <value> |
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// where <value> is one of the following: -270, -180, -90, -0, 0, 90, 180, 270 |
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_LIT( KAknKeyRotatorKey, "S60_KEYROTATOR" ); |
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// Configure |
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//const TUint KAknRotateArrowKeys = 1; |
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const TUint KAknRotateInKeyboardDriver = 0; |
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//class CKeyRotator |
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CKeyRotator::~CKeyRotator() |
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{ |
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iHwRotations.Close(); |
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iProperty.Close(); |
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} |
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CKeyRotator* CKeyRotator::NewL() |
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{ |
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CKeyRotator* self = new(ELeave) CKeyRotator; |
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CleanupStack::PushL(self); |
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self->ConstructL(); |
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CleanupStack::Pop(self); |
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return self; |
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} |
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// ----------------------------------------------------------------------------- |
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// CKeyRotator::ConstructL |
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// 2nd phase constructor |
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// ----------------------------------------------------------------------------- |
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// |
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void CKeyRotator::ConstructL() |
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{ |
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if ( KAknRotateInKeyboardDriver ) |
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{ |
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LoadHwStateRotationsL(); |
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} |
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User::LeaveIfError( iProperty.Attach( KPSUidUikon, KUikLayoutState ) ); |
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TRAPD( err, iKeyRotatorCompensation = GetKeyRotatorCompensationL() ); |
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if ( err != KErrNone ) |
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{ |
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iKeyRotatorCompensation = 0; |
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} |
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} |
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//Does the reverse key rotator to CKeyRotator::DoCheckRotation |
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//Most of the code are copied code from CKeyRotator::DoCheckRotation in AknKeyRotator |
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// |
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void CKeyRotator::DoReverseRotate(TRawEvent &aNewRawEvent) |
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{ |
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// Current implementation is only for arrow keys |
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/* |
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if ( !KAknRotateArrowKeys ) |
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{ |
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return; |
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} |
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// Do not rotate external keyboard events. |
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if ( aNewRawEvent.ScanCode() & EModifierKeyboardExtend ) |
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{ |
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return; |
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} |
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*/ |
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// Also check only the arrow keys |
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if ( aNewRawEvent.ScanCode() < EStdKeyLeftArrow || |
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aNewRawEvent.ScanCode() > EStdKeyDownArrow ) |
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{ |
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return; |
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} |
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|
104 |
|
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|
105 |
/* aNewRawEvent.Set(aNewRawEvent.Type(), |
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|
106 |
aNewRawEvent.ScanCode() + EModifierKeyboardExtend); |
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|
107 |
|
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|
108 |
|
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109 |
return;*/ |
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110 |
// If 'newCode' is changed something else than -1, |
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111 |
// a new event will be generated |
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112 |
TInt newCode = KErrNotFound; |
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113 |
|
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114 |
// Check the rotation on down event. Use the same rotation for up event. |
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115 |
|
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116 |
// finalRotation variable at the end of this function is used to determine |
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117 |
// the new scan code. |
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118 |
CFbsBitGc::TGraphicsOrientation finalRotation = |
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119 |
CFbsBitGc::EGraphicsOrientationNormal; |
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120 |
|
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121 |
if ( aNewRawEvent.Type() == TRawEvent::EKeyUp || |
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122 |
aNewRawEvent.Type() == TRawEvent::EKeyRepeat ) |
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123 |
{ |
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124 |
// Use the same orintation for up event. |
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125 |
finalRotation = iUsedRotationForDownEvent; |
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126 |
} |
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127 |
else // For down event, find out the rotation. |
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128 |
{ |
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129 |
// Get SW screen rotation compared to the keyboard i.e. app orientation. |
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130 |
CWsScreenDevice* device = CCoeEnv::Static()->ScreenDevice(); |
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131 |
TPixelsAndRotation sizeAndRotation; |
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132 |
device->GetScreenModeSizeAndRotation(device->CurrentScreenMode(),sizeAndRotation); |
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133 |
|
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134 |
CFbsBitGc::TGraphicsOrientation swRotation = sizeAndRotation.iRotation; |
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135 |
/*aAnimGeneralFunctions.ScreenDevice()->Orientation();*/ |
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136 |
|
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137 |
|
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138 |
// Get HW screen rotation |
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139 |
// hardware rotate not implemented yet. |
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140 |
/* |
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141 |
CFbsBitGc::TGraphicsOrientation hwRotation = |
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142 |
CFbsBitGc::EGraphicsOrientationNormal; |
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143 |
TInt hwState; |
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144 |
if ( KAknRotateInKeyboardDriver && |
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145 |
( iProperty.Get(hwState) == KErrNone ) ) |
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146 |
{ |
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147 |
if ( hwState < iHwRotations.Count() ) |
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148 |
{ |
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149 |
hwRotation = iHwRotations[hwState]; |
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150 |
} |
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151 |
} |
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152 |
*/ |
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153 |
// Calculate the difference |
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|
154 |
TInt finalRotationInt = swRotation*90; |
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|
155 |
/* |
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156 |
if ( KAknRotateInKeyboardDriver ) |
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157 |
{ |
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158 |
// If the rotation is also done in the driver level, |
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|
159 |
// the rotation needs to be compensated so we do not |
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|
160 |
// rotate twice. |
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|
161 |
finalRotationInt -= hwRotation*90; |
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|
162 |
} |
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|
163 |
*/ |
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|
164 |
finalRotationInt += iKeyRotatorCompensation; |
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|
165 |
|
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|
166 |
// Keep the value between 0 and 270. |
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|
167 |
while ( finalRotationInt < 0 ) |
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|
168 |
{ |
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|
169 |
finalRotationInt += 360; |
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|
170 |
} |
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|
171 |
while ( finalRotationInt > 270 ) |
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|
172 |
{ |
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|
173 |
finalRotationInt -= 360; |
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|
174 |
} |
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|
175 |
|
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|
176 |
finalRotation = |
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|
177 |
(CFbsBitGc::TGraphicsOrientation)( finalRotationInt / 90 ); |
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|
178 |
|
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|
179 |
iUsedRotationForDownEvent = finalRotation; |
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|
180 |
} |
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|
181 |
|
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|
182 |
// Find the new scan code from the rotation. |
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Revision: 201003
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|
183 |
switch( aNewRawEvent.ScanCode() ) |
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Revision: 201003
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|
184 |
{ |
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Revision: 201003
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|
185 |
case EStdKeyLeftArrow: |
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|
186 |
switch ( finalRotation ) |
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|
187 |
{ |
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|
188 |
case CFbsBitGc::EGraphicsOrientationRotated90: |
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|
189 |
newCode = EStdKeyUpArrow; // fixed |
eb1f2e154e89
Revision: 201003
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|
190 |
break; |
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Revision: 201003
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parents:
diff
changeset
|
191 |
|
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Revision: 201003
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diff
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|
192 |
case CFbsBitGc::EGraphicsOrientationRotated180: |
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|
193 |
newCode = EStdKeyRightArrow; //fixed |
eb1f2e154e89
Revision: 201003
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|
194 |
break; |
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Revision: 201003
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parents:
diff
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|
195 |
|
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|
196 |
case CFbsBitGc::EGraphicsOrientationRotated270: |
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|
197 |
newCode = EStdKeyDownArrow; |
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Revision: 201003
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|
198 |
break; |
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Revision: 201003
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diff
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|
199 |
default: |
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Revision: 201003
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diff
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|
200 |
break; |
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Revision: 201003
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parents:
diff
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|
201 |
} |
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Revision: 201003
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diff
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|
202 |
break; |
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Revision: 201003
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parents:
diff
changeset
|
203 |
case EStdKeyDownArrow: |
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|
204 |
switch ( finalRotation ) |
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|
205 |
{ |
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Revision: 201003
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diff
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|
206 |
case CFbsBitGc::EGraphicsOrientationRotated90: |
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|
207 |
newCode = EStdKeyLeftArrow; //fixed |
eb1f2e154e89
Revision: 201003
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diff
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|
208 |
break; |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
209 |
|
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
210 |
case CFbsBitGc::EGraphicsOrientationRotated180: |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
211 |
newCode = EStdKeyUpArrow; |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
212 |
break; |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
213 |
|
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
214 |
case CFbsBitGc::EGraphicsOrientationRotated270: |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
215 |
newCode = EStdKeyRightArrow; |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
216 |
break; |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
217 |
default: |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
218 |
break; |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
219 |
} |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
220 |
break; |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
221 |
case EStdKeyRightArrow: |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
222 |
switch ( finalRotation ) |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
223 |
{ |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
224 |
case CFbsBitGc::EGraphicsOrientationRotated90: |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
225 |
newCode = EStdKeyDownArrow; //fixed |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
226 |
break; |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
227 |
|
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
228 |
case CFbsBitGc::EGraphicsOrientationRotated180: |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
229 |
newCode = EStdKeyLeftArrow; |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
230 |
break; |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
231 |
|
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
232 |
case CFbsBitGc::EGraphicsOrientationRotated270: |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
233 |
newCode = EStdKeyUpArrow; |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
234 |
break; |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
235 |
default: |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
236 |
break; |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
237 |
} |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
238 |
break; |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
239 |
case EStdKeyUpArrow: |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
240 |
switch ( finalRotation ) |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
241 |
{ |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
242 |
case CFbsBitGc::EGraphicsOrientationRotated90: |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
243 |
newCode = EStdKeyRightArrow; //fixed |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
244 |
break; |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
245 |
|
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
246 |
case CFbsBitGc::EGraphicsOrientationRotated180: |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
247 |
newCode = EStdKeyDownArrow; |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
248 |
break; |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
249 |
|
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
250 |
case CFbsBitGc::EGraphicsOrientationRotated270: |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
251 |
newCode = EStdKeyLeftArrow; |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
252 |
break; |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
253 |
default: |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
254 |
break; |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
255 |
} |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
256 |
break; |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
257 |
default: |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
258 |
break; |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
259 |
} |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
260 |
|
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
261 |
// If the 'newCode' was updated, add that value as the new scancode with existing modifiers. |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
262 |
if ( newCode != KErrNotFound ) |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
263 |
{ |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
264 |
aNewRawEvent.Set( |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
265 |
aNewRawEvent.Type(), |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
266 |
(aNewRawEvent.ScanCode()&KAknModifiersMask) + newCode); |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
267 |
} |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
268 |
|
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
269 |
} |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
270 |
|
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
271 |
|
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
272 |
|
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
273 |
// ----------------------------------------------------------------------------- |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
274 |
// CKeyRotator::GeCKeyRotatorCompensationL |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
275 |
// Parses wsini.ini to read key rotator compensation value. |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
276 |
// ----------------------------------------------------------------------------- |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
277 |
// |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
278 |
TInt CKeyRotator::GetKeyRotatorCompensationL() |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
279 |
{ |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
280 |
TInt result = 0; |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
281 |
HBufC* wsiniText = GetWsiniLC(); |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
282 |
|
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
283 |
// Now look for keyword |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
284 |
const TInt pos = wsiniText->Find( KAknKeyRotatorKey ); |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
285 |
if ( pos != KErrNotFound ) |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
286 |
{ |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
287 |
// Keyword was found. Check that it is the beginning of line. |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
288 |
// Three cases: |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
289 |
// 1. Keyword could be at the beginning of the file. |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
290 |
// 2. Keyword could be at the beginning of the file |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
291 |
// after byte ordering marker. |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
292 |
// 3. Previous character can be end of line marker. |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
293 |
const TInt previousPos = pos - 1; |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
294 |
if ( previousPos < 0 || |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
295 |
( !previousPos && |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
296 |
IsByteOrderingMarker( (*wsiniText)[ previousPos ] ) ) || |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
297 |
IsEndOfLine( (*wsiniText)[ previousPos ] ) ) |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
298 |
{ |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
299 |
TLex text( wsiniText->Mid( pos + KAknKeyRotatorKey().Length() ) ); |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
300 |
|
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
301 |
// First, there must be at least a space after keyword. |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
302 |
TBool fail = !( SkipSpaces( text ) & EAknWasSpace ); |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
303 |
|
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
304 |
// Then follows a sequence of digits, optionally preceded by '-'. |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
305 |
if ( !fail ) |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
306 |
{ |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
307 |
// Check optional - |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
308 |
TBool negate = EFalse; |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
309 |
if ( !text.Eos() && text.Peek() == '-' ) |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
310 |
{ |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
311 |
negate = ETrue; |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
312 |
text.Inc(); |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
313 |
} |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
314 |
|
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|
315 |
// Get digit sequence and convert to integer value. |
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|
316 |
TPtrC token = GetDigits( text ); |
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|
317 |
fail = !token.Length() || |
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|
318 |
( TLex( token ).Val( result ) != KErrNone ); |
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|
319 |
|
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|
320 |
// Handle negation |
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|
321 |
if ( !fail && negate ) |
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322 |
{ |
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|
323 |
result = -result; |
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324 |
} |
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|
325 |
} |
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|
326 |
|
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|
327 |
// That sequence of digits is followed by sequence of spaces until |
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|
328 |
// end of line or end of file. |
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|
329 |
fail = fail || ( SkipSpaces( text ) & EAknWasCharacter ); |
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|
330 |
|
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|
331 |
// Finally, that sequence of digits must represent |
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|
332 |
// one valid decimal value of the following: |
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|
333 |
// -270, -180, -90, 0, 90, 180, 270. |
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|
334 |
fail = fail || !CheckCompensationValue( result ); |
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|
335 |
|
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|
336 |
// If any of above checks failed, use default value 0. |
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|
337 |
if ( fail ) |
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338 |
{ |
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|
339 |
result = 0; |
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340 |
} |
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341 |
} |
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|
342 |
} |
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|
343 |
|
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|
344 |
CleanupStack::PopAndDestroy( wsiniText ); |
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|
345 |
return result; |
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346 |
} |
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|
347 |
|
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|
348 |
// ----------------------------------------------------------------------------- |
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|
349 |
// CKeyRotator::IsEndOfLine |
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350 |
// Checks if specified character is end of line marker. |
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|
351 |
// ----------------------------------------------------------------------------- |
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352 |
// |
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|
353 |
inline TBool CKeyRotator::IsEndOfLine( TText aChar ) |
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|
354 |
{ |
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355 |
return aChar == '\r' || aChar == '\n'; |
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|
356 |
} |
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|
357 |
|
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|
358 |
// ----------------------------------------------------------------------------- |
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|
359 |
// CKeyRotator::IsByteOrderingMarker |
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|
360 |
// Checks if specified character is byte ordering marker. |
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|
361 |
// ----------------------------------------------------------------------------- |
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362 |
// |
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|
363 |
inline TBool CKeyRotator::IsByteOrderingMarker( TText aChar ) |
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|
364 |
{ |
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|
365 |
return aChar == 0xFEFF || aChar == 0xFFFE; |
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|
366 |
} |
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|
367 |
|
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|
368 |
// ----------------------------------------------------------------------------- |
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|
369 |
// CKeyRotator::GetWsiniLC |
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|
370 |
// Reads the whole wsini.ini to memory and returns in heap descriptor. |
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|
371 |
// ----------------------------------------------------------------------------- |
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|
372 |
// |
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|
373 |
HBufC* CKeyRotator::GetWsiniLC() |
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|
374 |
{ |
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|
375 |
// Read the whole wsini.ini to memory |
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|
376 |
RFs fs; |
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|
377 |
User::LeaveIfError( fs.Connect() ); |
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|
378 |
CleanupClosePushL( fs ); |
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|
379 |
|
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|
380 |
TEntry wsiniEntry; |
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|
381 |
User::LeaveIfError( fs.Entry( KAknWsini, wsiniEntry ) ); |
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|
382 |
|
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|
383 |
HBufC* wsiniText = HBufC::NewLC( ( wsiniEntry.iSize + 1 )/2 ); |
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|
384 |
TPtr wsiniPtr = wsiniText->Des(); |
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|
385 |
TPtr8 wsiniPtr8( (TText8*)wsiniPtr.Ptr(), 0, wsiniPtr.MaxLength()*2 ); |
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|
386 |
|
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Revision: 201003
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|
387 |
RFile wsiniFile; |
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Revision: 201003
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|
388 |
User::LeaveIfError( wsiniFile.Open( fs, KAknWsini, EFileRead | EFileShareReadersOnly ) ); |
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Revision: 201003
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|
389 |
CleanupClosePushL( wsiniFile ); |
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Revision: 201003
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parents:
diff
changeset
|
390 |
|
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|
391 |
User::LeaveIfError( wsiniFile.Read( wsiniPtr8, wsiniEntry.iSize ) ); |
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|
392 |
wsiniPtr.SetLength( wsiniPtr8.Length() / 2 ); |
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|
393 |
|
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Revision: 201003
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|
394 |
CleanupStack::PopAndDestroy( &wsiniFile ); |
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Revision: 201003
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|
395 |
CleanupStack::Pop( wsiniText ); |
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Revision: 201003
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|
396 |
CleanupStack::PopAndDestroy( &fs ); |
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Revision: 201003
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|
397 |
CleanupStack::PushL( wsiniText ); |
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Revision: 201003
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diff
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|
398 |
return wsiniText; |
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Revision: 201003
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parents:
diff
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|
399 |
} |
eb1f2e154e89
Revision: 201003
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parents:
diff
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|
400 |
|
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Revision: 201003
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parents:
diff
changeset
|
401 |
// ----------------------------------------------------------------------------- |
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Revision: 201003
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parents:
diff
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|
402 |
// CKeyRotator::SkipSpaces |
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Revision: 201003
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|
403 |
// Skips over spaces. |
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Revision: 201003
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parents:
diff
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|
404 |
// ----------------------------------------------------------------------------- |
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Revision: 201003
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parents:
diff
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|
405 |
// |
eb1f2e154e89
Revision: 201003
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parents:
diff
changeset
|
406 |
TInt CKeyRotator::SkipSpaces( TLex& aLex ) |
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Revision: 201003
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parents:
diff
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|
407 |
{ |
eb1f2e154e89
Revision: 201003
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parents:
diff
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|
408 |
TInt flags = 0; |
eb1f2e154e89
Revision: 201003
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parents:
diff
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|
409 |
// Skip spaces, but stop at end of line. |
eb1f2e154e89
Revision: 201003
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parents:
diff
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|
410 |
while ( !aLex.Eos() && !IsEndOfLine( aLex.Peek() ) ) |
eb1f2e154e89
Revision: 201003
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parents:
diff
changeset
|
411 |
{ |
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Revision: 201003
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parents:
diff
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|
412 |
if ( aLex.Peek().IsSpace() ) |
eb1f2e154e89
Revision: 201003
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parents:
diff
changeset
|
413 |
{ |
eb1f2e154e89
Revision: 201003
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parents:
diff
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|
414 |
// There was a space, so ok for now. |
eb1f2e154e89
Revision: 201003
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parents:
diff
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|
415 |
flags |= EAknWasSpace; |
eb1f2e154e89
Revision: 201003
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parents:
diff
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|
416 |
aLex.Inc(); |
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Revision: 201003
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diff
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|
417 |
} |
eb1f2e154e89
Revision: 201003
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parents:
diff
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|
418 |
else |
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Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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diff
changeset
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419 |
{ |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
420 |
flags |= EAknWasCharacter; |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
421 |
break; |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
422 |
} |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
423 |
} |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
424 |
return flags; |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
425 |
} |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
426 |
|
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
427 |
// ----------------------------------------------------------------------------- |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
428 |
// CKeyRotator::SkipSpaces |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
429 |
// Goes over digits and returns that sequence. |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
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430 |
// ----------------------------------------------------------------------------- |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
431 |
// |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
432 |
TPtrC CKeyRotator::GetDigits( TLex& aLex ) |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
433 |
{ |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
434 |
// Mark current place and go over digits. |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
435 |
aLex.Mark(); |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
436 |
while ( !aLex.Eos() && !IsEndOfLine( aLex.Peek() ) ) |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
437 |
{ |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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438 |
if ( aLex.Peek().IsDigit() ) |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
439 |
{ |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
440 |
aLex.Inc(); |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
441 |
} |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
442 |
else |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
443 |
{ |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
444 |
break; |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
445 |
} |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
446 |
} |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
447 |
return aLex.MarkedToken(); |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
448 |
} |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
449 |
|
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
450 |
// ----------------------------------------------------------------------------- |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
451 |
// CKeyRotator::CheckCompensationValue |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
452 |
// Checks that value contains valid key rotator compensation value. |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
453 |
// ----------------------------------------------------------------------------- |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
454 |
// |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
455 |
inline TBool CKeyRotator::CheckCompensationValue( TInt aValue ) |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
456 |
{ |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
457 |
// Check absolute value |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
458 |
if ( aValue < 0 ) |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
459 |
{ |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
460 |
aValue = -aValue; |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
461 |
} |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
462 |
|
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
463 |
return aValue == 0 || |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
464 |
aValue == 90 || |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
465 |
aValue == 180 || |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
466 |
aValue == 270; |
eb1f2e154e89
Revision: 201003
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
467 |
} |