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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: Indicator for double span scroll bar. |
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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 |
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20 #include "AknDoubleSpanScrollIndicator.h" |
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21 #include "AknDoubleSpanScrollIndicatorItem.h" |
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22 #include <aknconsts.h> |
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23 #include <avkon.mbg> |
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24 #include <AknUtils.h> |
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25 #include <AknsDrawUtils.h> |
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26 #include <aknlayoutscalable_avkon.cdl.h> |
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27 #include <aknappui.h> |
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28 #include <AknDef.h> |
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29 #include <AknPriv.hrh> |
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30 #include <AknTasHook.h> |
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31 #include <AknsDrawUtils.h> |
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32 // Do not use these constants directly, use implemented private methods instead. |
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33 // const TInt KScrollBackgroundMinVisibleSizeInPixels = 4; // minimum distance handle and scb bottom. |
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34 //const TInt KHandleBackgroundMinSizeInPixels = 24; // double spanned non focused handle minimum size |
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35 //const TInt KHandleMinSizeInPixels = 12; // focused handle minimum size |
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36 const TInt KPrecision = 8; // Used in pixel effect calculations |
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37 |
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38 CAknDoubleSpanScrollIndicator* CAknDoubleSpanScrollIndicator::NewL(CEikScrollBar::TOrientation aOrientation) |
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39 { |
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40 CAknDoubleSpanScrollIndicator* self = new (ELeave) CAknDoubleSpanScrollIndicator(); |
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41 CleanupStack::PushL(self); |
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42 self->ConstructL(aOrientation); |
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43 CleanupStack::Pop(); |
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44 return self; |
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45 } |
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46 |
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47 CAknDoubleSpanScrollIndicator::CAknDoubleSpanScrollIndicator() |
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48 : iOwnsWindow(EFalse), iTransparentBackground(EFalse), iDrawBackground(ETrue), |
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49 iBackgroundHighlight(EFalse),iDrawBackgroundBitmap(EFalse) |
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50 { |
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51 AKNTASHOOK_ADD( this, "CAknDoubleSpanScrollIndicator" ); |
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52 } |
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53 |
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54 CAknDoubleSpanScrollIndicator::~CAknDoubleSpanScrollIndicator() |
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55 { |
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56 AKNTASHOOK_REMOVE(); |
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57 AknsUtils::DeregisterControlPosition( this ); |
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58 |
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59 delete iBackgroundBar; |
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60 delete iHighlightBackgroundBar; |
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61 delete iHandleBar; |
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62 delete iHighlightHandleBar; |
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63 |
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64 |
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65 } |
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66 |
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67 void CAknDoubleSpanScrollIndicator::ConstructL(CEikScrollBar::TOrientation aOrientation) |
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68 { |
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69 iOrientation = aOrientation; |
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70 CreateScrollBarItemsL(); |
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71 UpdateScrollBarLayout(); |
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72 } |
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73 |
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74 void CAknDoubleSpanScrollIndicator::Draw(const TRect& /*aRect*/) const |
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75 { |
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76 CWindowGc& gc = SystemGc(); |
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77 |
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78 if(iDrawBackground) |
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79 { |
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80 DrawBackground(); |
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81 } |
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82 |
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83 CAknDoubleSpanScrollIndicatorItem* handleBackgroundBar = |
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84 iBackgroundHighlight && iHighlightBackgroundBar ? |
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85 iHighlightBackgroundBar : iBackgroundBar; |
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86 |
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87 DrawTiled(gc, iBackgroundRect, handleBackgroundBar); |
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88 |
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89 TBool showHandleBarBackground = iFieldPosition >= 0 && iFieldSize > 0; |
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90 if(showHandleBarBackground) |
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91 { |
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92 DrawTiled(gc, iHandleBackgroundRect, iHighlightBackgroundBar); |
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93 } |
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94 |
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95 CAknDoubleSpanScrollIndicatorItem* handleBar = |
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96 iHandleHighlight && iHighlightHandleBar ? |
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97 iHighlightHandleBar : iHandleBar; |
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98 |
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99 DrawTiled(gc, iHandleRect, handleBar); |
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100 } |
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101 void CAknDoubleSpanScrollIndicator::UpdateScrollBarLayout() |
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102 { |
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103 iHeadItemSize = 12; |
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104 iMidItemSize = 12 * 5; |
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105 iTailItemSize = 12; |
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106 |
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107 TRect rect = Rect(); |
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108 if(rect.IsEmpty()) |
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109 { |
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110 return; |
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111 } |
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112 |
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113 TInt varietyIndex ( 0 ); |
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114 if ( iOrientation == CEikScrollBar::EHorizontal ) |
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115 { |
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116 varietyIndex = 1; |
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117 } |
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118 |
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119 TAknLayoutRect layRect; |
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120 TAknWindowComponentLayout layout = AknLayoutScalable_Avkon::scroll_bg_pane_g1( varietyIndex ); //top |
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121 layRect.LayoutRect( rect, layout.LayoutLine() ); |
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122 TSize newSize = layRect.Rect().Size(); |
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123 iHeadItemSize = (iOrientation == CEikScrollBar::EVertical?newSize.iHeight:newSize.iWidth); |
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124 |
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125 layout = AknLayoutScalable_Avkon::scroll_bg_pane_g3(varietyIndex); // bottom |
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126 layRect.LayoutRect(rect, layout.LayoutLine()); |
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127 newSize = layRect.Rect().Size(); |
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128 iTailItemSize = (iOrientation == CEikScrollBar::EVertical?newSize.iHeight:newSize.iWidth); |
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129 |
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130 layout = AknLayoutScalable_Avkon::scroll_bg_pane_g2(varietyIndex); //middle |
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131 layRect.LayoutRect(rect, layout.LayoutLine()); |
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132 newSize = layRect.Rect().Size(); |
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133 // iMidItemSize = (iOrientation == CEikScrollBar::EVertical?newSize.iHeight:newSize.iWidth) * 5; |
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134 } |
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135 |
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136 void CAknDoubleSpanScrollIndicator::DrawTiled( |
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137 CWindowGc& aGc, const TRect& aRect, |
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138 CAknDoubleSpanScrollIndicatorItem *aIndicatorItem) const |
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139 { |
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140 if (aRect.IsEmpty()) |
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141 return; |
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142 |
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143 TRect headRect = aRect; |
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144 TRect tailRect = aRect; |
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145 TRect midRect = aRect; |
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146 TInt midDrawLength; |
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147 TSize midSize; |
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148 if (iOrientation == CEikScrollBar::EVertical) |
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149 { |
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150 if ((iHeadItemSize + iTailItemSize) <= aRect.Height()) |
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151 { |
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152 headRect.SetHeight(iHeadItemSize); |
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153 tailRect.iTl.iY = tailRect.iBr.iY - iTailItemSize; |
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154 } |
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155 else |
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156 { |
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157 headRect.SetHeight((aRect.Height() >> 1)); |
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158 tailRect.iTl.iY = tailRect.iBr.iY - headRect.Height(); |
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159 } |
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160 midRect.iTl.iY += headRect.Height(); |
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161 midRect.iBr.iY -= tailRect.Height(); |
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162 midDrawLength = midRect.Height(); |
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163 midSize.SetSize(midRect.Width(), iMidItemSize); |
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164 } |
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165 else |
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166 { |
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167 headRect.SetWidth( iHeadItemSize ); |
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168 tailRect.iTl.iX = tailRect.iBr.iX - iTailItemSize; |
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169 |
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170 midRect.iTl.iX += iHeadItemSize; |
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171 midRect.iBr.iX -= iTailItemSize; |
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172 midDrawLength = midRect.Width(); |
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173 midSize.SetSize(iMidItemSize, midRect.Height()); |
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174 } |
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175 |
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176 MAknsSkinInstance* skin = AknsUtils::SkinInstance(); |
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177 |
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178 CFbsBitmap *bmp = NULL; |
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179 CFbsBitmap *mask = NULL; |
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180 AknsUtils::GetCachedMaskedBitmap(skin, aIndicatorItem->iTopId, bmp, mask); |
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181 AknIconUtils::SetSize(bmp, headRect.Size(), EAspectRatioNotPreserved); |
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182 AknIconUtils::SetSize(mask, headRect.Size(), EAspectRatioNotPreserved); |
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183 aGc.BitBltMasked(headRect.iTl, bmp, TRect(TPoint(0, 0), headRect.Size()), mask, ETrue); |
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184 |
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185 AknsUtils::GetCachedMaskedBitmap(skin, aIndicatorItem->iMidId, bmp, mask); |
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186 AknIconUtils::SetSize(bmp, midSize, EAspectRatioNotPreserved); |
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187 AknIconUtils::SetSize(mask, midSize, EAspectRatioNotPreserved); |
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188 |
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189 TInt count = midDrawLength / iMidItemSize; |
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190 TPoint destPos(midRect.iTl.iX, midRect.iTl.iY); |
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191 TRect sourRect(TPoint(0, 0), bmp->SizeInPixels()); |
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192 for(TInt i = 0; i < count; i++) |
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193 { |
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194 aGc.BitBltMasked(destPos, bmp, sourRect, mask, ETrue); |
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195 iOrientation == CEikScrollBar::EVertical?destPos.iY += iMidItemSize : destPos.iX += iMidItemSize; |
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196 } |
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197 iOrientation == CEikScrollBar::EVertical?sourRect.iBr.iY = midRect.Height() % iMidItemSize |
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198 :sourRect.iBr.iX = midRect.Width() % iMidItemSize; |
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199 aGc.BitBltMasked(destPos, bmp, sourRect, mask, ETrue); |
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200 |
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201 AknsUtils::GetCachedMaskedBitmap(skin, aIndicatorItem->iBottomId, bmp, mask); |
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202 AknIconUtils::SetSize(bmp, tailRect.Size(), EAspectRatioNotPreserved); |
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203 AknIconUtils::SetSize(mask, tailRect.Size(), EAspectRatioNotPreserved); |
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204 aGc.BitBltMasked(tailRect.iTl, bmp, TRect(TPoint(0, 0), tailRect.Size()), mask, ETrue); |
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205 } |
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206 |
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207 void CAknDoubleSpanScrollIndicator::CalculateRects() |
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208 { |
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209 iBackgroundRect = Rect(); |
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210 |
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211 // |
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212 // sanity checks for values used in drawing |
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213 // |
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214 TInt checkedScrollSpan = iScrollSpan; // all items |
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215 TInt checkedFocusPosition = iFocusPosition; // current item |
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216 TInt checkedWindowSize = iWindowSize; // number of visible items |
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217 TInt checkedFieldPosition = iFieldPosition; // position in sub list |
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218 TInt checkedFieldSize = iFieldSize; // number of visible items in sub list |
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219 |
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220 CheckValues(checkedScrollSpan, |
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221 checkedFocusPosition, |
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222 checkedWindowSize, |
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223 checkedFieldPosition, |
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224 checkedFieldSize); |
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225 |
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226 // If span (max number of items) is zero, then draw only the background |
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227 if (checkedScrollSpan == 0) |
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228 { |
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229 iHandleBackgroundRect = TRect(0,0,0,0); |
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230 iHandleRect = TRect(0,0,0,0); |
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231 return; |
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232 } |
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233 |
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234 // |
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235 // Transform values into pixels and rects. |
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236 // |
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237 TInt scrollBarHeightInPixels( 0 ); |
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238 |
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239 if ( iOrientation == CEikScrollBar::EHorizontal ) |
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240 { |
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241 scrollBarHeightInPixels = iBackgroundRect.Width(); |
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242 } |
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243 else |
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244 { |
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245 scrollBarHeightInPixels = iBackgroundRect.Height(); |
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246 } |
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247 |
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248 // The code block below was probably used to prevent |
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249 // a truncation-vs-rounding error from happening |
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250 /* |
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251 if ((checkedWindowSize > 0) && (checkedScrollSpan > 0)) |
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252 { |
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253 if((checkedFocusPosition + checkedWindowSize) == checkedScrollSpan) |
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254 windowSizeInPixels = scrollBarHeightInPixels - focusPositionInPixels; |
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255 else |
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256 windowSizeInPixels = scrollBarHeightInPixels*checkedWindowSize/checkedScrollSpan; |
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257 } |
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258 */ |
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259 |
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260 TInt windowSizeInPixels = |
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261 Max( checkedWindowSize * scrollBarHeightInPixels / checkedScrollSpan, |
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262 HandleBackgroundMinSizeInPixels() ); |
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263 |
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264 TInt roomForMovementInSpan = checkedScrollSpan - checkedWindowSize; |
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265 TInt roomForMovementInPixels = |
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266 scrollBarHeightInPixels - windowSizeInPixels; |
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267 |
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268 TInt focusPositionInPixels( 0 ); |
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269 |
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270 if ( roomForMovementInSpan > 0 && roomForMovementInPixels > 0 ) |
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271 { |
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272 focusPositionInPixels = |
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273 checkedFocusPosition * roomForMovementInPixels / |
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274 roomForMovementInSpan; |
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275 } |
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276 |
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277 // If window would cover whole scrollbar, then modify |
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278 // it to leave the thumb little short from bottom |
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279 TInt scrollBarHandleMaxSizeInPixels = ScrollHandleMaxVisibleSizeInPixels(); |
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280 if (windowSizeInPixels >= scrollBarHeightInPixels) |
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281 { |
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282 windowSizeInPixels = scrollBarHandleMaxSizeInPixels; |
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283 } |
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284 |
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285 TBool doubleSpanInUse = (checkedFieldPosition >= 0) && (checkedFieldSize > 0); |
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286 TInt minHandleBackgroundSize = 0; |
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287 TInt fieldSizeInPixels = 0; // sub field size |
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288 TInt fieldPositionInPixels = 0; |
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289 if (doubleSpanInUse) |
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290 { |
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291 fieldSizeInPixels = windowSizeInPixels/checkedFieldSize; |
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292 fieldPositionInPixels = windowSizeInPixels*checkedFieldPosition/checkedFieldSize; |
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293 minHandleBackgroundSize = HandleBackgroundMinSizeInPixels(); |
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294 } |
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295 else |
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296 { |
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297 minHandleBackgroundSize = HandleMinSizeInPixels(); |
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298 } |
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299 |
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300 TInt handleMinSize = HandleMinSizeInPixels(); |
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301 // Similar compensation for handle if double span is in use |
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302 if (doubleSpanInUse && (fieldSizeInPixels < handleMinSize)) |
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303 { |
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304 TInt extraPixels = 0; |
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305 TInt extraPixelCompensationInterval = 0; |
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306 TInt extraPixelCompensation = 0; |
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307 extraPixels = handleMinSize - fieldSizeInPixels; |
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308 extraPixelCompensationInterval = windowSizeInPixels/extraPixels; |
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309 if (extraPixelCompensationInterval != 0) |
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310 { |
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311 extraPixelCompensation = fieldPositionInPixels/extraPixelCompensationInterval; |
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312 if (extraPixelCompensation > handleMinSize) |
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313 { |
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314 extraPixelCompensation = handleMinSize; |
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315 } |
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316 } |
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317 |
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318 if ((fieldPositionInPixels - extraPixelCompensation) > 0) |
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319 { |
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320 fieldPositionInPixels -= extraPixelCompensation; |
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321 } |
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322 |
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323 // Additional compensation at the end is sometimes needed as above compensation is not |
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324 // always accurate because the fieldPositionInPixels is not anymore in "right" place. |
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325 if (checkedFieldPosition < (checkedFieldSize - 1)) |
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326 { |
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327 if ((fieldPositionInPixels + handleMinSize) >= windowSizeInPixels - 1) |
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328 { |
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329 fieldPositionInPixels = windowSizeInPixels - (handleMinSize + 2); |
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330 } |
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331 } |
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332 fieldSizeInPixels = handleMinSize; |
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333 } |
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334 |
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335 |
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336 // If orientation is horizontal, then rotate rects here first |
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337 // 90 degrees. At the end of this function rotate them back again. |
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338 if (iOrientation == CEikScrollBar::EHorizontal) |
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339 { |
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340 TRect original = iBackgroundRect; |
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341 iBackgroundRect.iBr.iX = original.iTl.iX + original.Height(); |
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342 iBackgroundRect.iBr.iY = original.iTl.iY + original.Width(); |
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343 iHandleBackgroundRect = TRect(0,0,0,0); |
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344 iHandleRect = TRect(0,0,0,0); |
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345 } |
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346 |
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347 // handle background |
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348 iHandleBackgroundRect = iBackgroundRect; |
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349 iHandleBackgroundRect.iTl.iY += focusPositionInPixels; |
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350 iHandleBackgroundRect.iBr.iY = iHandleBackgroundRect.iTl.iY + windowSizeInPixels; |
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351 |
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352 if (iHandleBackgroundRect.iBr.iY > iBackgroundRect.iBr.iY) |
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353 { |
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354 iHandleBackgroundRect.iBr.iY = iBackgroundRect.iBr.iY; |
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355 iHandleBackgroundRect.iTl.iY = iBackgroundRect.iBr.iY - windowSizeInPixels; |
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356 } |
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357 |
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358 // fields |
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359 iHandleRect= iHandleBackgroundRect; |
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360 iHandleRect.iTl.iY += fieldPositionInPixels; |
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361 iHandleRect.iBr.iY = iHandleRect.iTl.iY + fieldSizeInPixels; |
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362 if (iHandleRect.iTl.iY < iHandleBackgroundRect.iTl.iY) |
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363 { |
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364 iHandleRect.iTl.iY = iHandleBackgroundRect.iTl.iY; |
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365 } |
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366 |
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367 if (iHandleRect.iBr.iY > iHandleBackgroundRect.iBr.iY) |
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368 { |
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369 iHandleRect.iBr.iY = iHandleBackgroundRect.iBr.iY; |
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370 } |
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371 |
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372 // if double span is not used, set the handle to cover whole handle background area. |
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373 if (!doubleSpanInUse) |
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374 { |
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375 iHandleRect.SetHeight(iHandleBackgroundRect.Height()); |
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376 } |
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377 |
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378 // check overflow |
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379 if (iHandleBackgroundRect.iBr.iY > iBackgroundRect.iBr.iY) |
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380 { |
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381 |
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382 iHandleBackgroundRect.iBr.iY = iBackgroundRect.iBr.iY; |
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383 iHandleBackgroundRect.iTl.iY = iBackgroundRect.iBr.iY - minHandleBackgroundSize; |
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384 } |
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385 if (iHandleBackgroundRect.iTl.iY < iBackgroundRect.iTl.iY) |
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386 { |
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387 iHandleBackgroundRect.iTl.iY = iBackgroundRect.iTl.iY; |
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388 } |
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389 |
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390 // check overflow |
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391 if (iHandleRect.iBr.iY > iHandleBackgroundRect.iBr.iY) |
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392 { |
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393 iHandleRect.iBr.iY = iHandleBackgroundRect.iBr.iY; |
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394 iHandleRect.iTl.iY = iHandleBackgroundRect.iBr.iY - handleMinSize; |
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395 } |
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396 if (iHandleRect.iTl.iY < iHandleBackgroundRect.iTl.iY) |
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397 { |
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398 iHandleRect.iTl.iY = iHandleBackgroundRect.iTl.iY; |
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399 } |
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400 |
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401 // If calculations were done to 90 degrees rotated rects, rotate those back here. |
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402 if (iOrientation == CEikScrollBar::EHorizontal) |
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403 { |
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404 TRect originalBackgroundRect = iBackgroundRect; |
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405 iBackgroundRect.SetWidth(originalBackgroundRect.Height()); |
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406 iBackgroundRect.SetHeight(originalBackgroundRect.Width()); |
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407 |
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408 TRect originalHandleBackgroundRect = iHandleBackgroundRect; |
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409 iHandleBackgroundRect = iBackgroundRect; |
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410 |
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411 iHandleBackgroundRect.iTl.iX += originalHandleBackgroundRect.iTl.iY - originalBackgroundRect.iTl.iY; |
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412 iHandleBackgroundRect.iBr.iX = iHandleBackgroundRect.iTl.iX + originalHandleBackgroundRect.Height(); |
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413 |
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414 TRect originalHandleRect = iHandleRect; |
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415 iHandleRect = iBackgroundRect; |
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416 |
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417 iHandleRect.iTl.iX += originalHandleRect.iTl.iY - originalBackgroundRect.iTl.iY; |
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418 iHandleRect.iBr.iX = iHandleRect.iTl.iX + originalHandleRect.Height(); |
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419 } |
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420 } |
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421 |
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422 |
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423 void CAknDoubleSpanScrollIndicator::CheckValues(TInt& aScrollSpan, TInt& aFocusPosition, TInt& aWindowSize, TInt& aFieldPosition, TInt& aFieldSize) const |
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424 { |
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425 // Scrollspan |
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426 if (aScrollSpan <= 0) |
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427 { |
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428 // Default values, only background will be drawn |
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429 aScrollSpan = 0; |
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430 aWindowSize = 0; |
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431 aFocusPosition = 0; |
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432 aFieldSize = 0; |
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433 aFieldPosition = 0; |
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434 return; |
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435 } |
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436 |
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437 // Window size |
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438 if (aWindowSize < 1) |
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439 { |
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440 aWindowSize = 1; |
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441 } |
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442 if (aWindowSize > aScrollSpan) |
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443 { |
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444 aWindowSize = aScrollSpan; |
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445 } |
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446 |
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447 // FocusPosition |
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448 if (aFocusPosition < 0) |
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449 { |
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450 aFocusPosition = 0; |
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451 } |
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452 if (aFocusPosition + aWindowSize > aScrollSpan) |
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453 { |
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454 aFocusPosition = aScrollSpan - aWindowSize; |
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455 } |
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456 |
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457 // Field size & position |
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458 if (aFieldSize <= 0) |
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459 { |
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460 aFieldSize = 0; |
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461 aFieldPosition = 0; |
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462 } |
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463 else |
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464 { |
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465 // Field position |
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466 if (aFieldPosition < 0) |
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467 { |
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468 aFieldPosition = 0; |
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469 } |
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470 if (aFieldPosition > aFieldSize - 1) |
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471 { |
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472 aFieldPosition = aFieldSize - 1; |
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473 } |
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474 |
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475 } |
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476 } |
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477 |
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478 |
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479 void CAknDoubleSpanScrollIndicator::SizeChanged() |
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480 { |
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481 TRect rect( Rect() ); |
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482 if(iOldRect != rect) |
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483 { |
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484 iOldRect = rect; |
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485 AknsUtils::RegisterControlPosition( this ); |
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486 CalculateRects(); |
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487 |
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488 if (iOwnsWindow) |
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489 { |
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490 TRAP_IGNORE(CreateBackgroundBitmapL()); |
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491 } |
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492 |
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493 UpdateScrollBarLayout(); |
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494 |
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495 if (IsVisible() & iOwnsWindow) |
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496 DrawDeferred(); |
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497 } |
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498 } |
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499 |
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500 void CAknDoubleSpanScrollIndicator::SetIndicatorValues(TInt aScrollSpan, TInt aFocusPosition, TInt aWindowSize, TInt aFieldPosition, TInt aFieldSize) |
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501 { |
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502 // if nothing changed |
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503 if((iScrollSpan == aScrollSpan) && |
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504 (iFocusPosition == aFocusPosition) && |
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505 (iWindowSize == aWindowSize) && |
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506 (iFieldPosition == aFieldPosition) && |
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507 (iFieldSize == aFieldSize)) |
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508 return; |
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509 |
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510 iScrollSpan = aScrollSpan; |
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511 iFocusPosition = aFocusPosition; |
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512 iWindowSize = aWindowSize; |
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513 iFieldPosition = aFieldPosition; |
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514 iFieldSize = aFieldSize; |
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515 |
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516 // Calculate the sizes for graphics |
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517 CalculateRects(); |
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518 if( iWindowSize > 0 ) |
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519 { |
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520 // layout handle graphics |
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521 LayoutHandleGraphics(); |
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522 } |
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523 } |
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524 |
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525 TInt CAknDoubleSpanScrollIndicator::ScrollSpan() |
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526 { |
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527 return iScrollSpan; |
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528 } |
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529 |
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530 TInt CAknDoubleSpanScrollIndicator::FocusPosition() |
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531 { |
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532 return iFocusPosition; |
|
533 } |
|
534 |
|
535 TInt CAknDoubleSpanScrollIndicator::WindowSize() |
|
536 { |
|
537 return iWindowSize; |
|
538 } |
|
539 |
|
540 TInt CAknDoubleSpanScrollIndicator::FieldPosition() |
|
541 { |
|
542 return iFieldPosition; |
|
543 } |
|
544 |
|
545 TInt CAknDoubleSpanScrollIndicator::FieldSize() |
|
546 { |
|
547 return iFieldSize; |
|
548 } |
|
549 |
|
550 void CAknDoubleSpanScrollIndicator::SetTransparentBackground(TBool aTransparentBackground) |
|
551 { |
|
552 iTransparentBackground = aTransparentBackground; |
|
553 } |
|
554 |
|
555 TBool CAknDoubleSpanScrollIndicator::TransparentBackground() |
|
556 { |
|
557 return iTransparentBackground; |
|
558 } |
|
559 |
|
560 void CAknDoubleSpanScrollIndicator::HandleResourceChange(TInt aType) |
|
561 { |
|
562 if ( aType == KAknsMessageSkinChange ) |
|
563 { |
|
564 iDrawBackgroundBitmap = ETrue; |
|
565 } |
|
566 else if( aType == KAknMessageFocusLost || KEikMessageUnfadeWindows == aType) |
|
567 { |
|
568 if( HandleHighlight() ) |
|
569 { |
|
570 SetHandleHighlight(EFalse); |
|
571 DrawDeferred(); |
|
572 } |
|
573 if( BackgroudHighlight() ) |
|
574 { |
|
575 SetBackgroudHighlight( EFalse ); |
|
576 } |
|
577 |
|
578 } |
|
579 |
|
580 // SizeChanged handles this. The Scb is always layouted by its parent |
|
581 // if(aType == KEikDynamicLayoutVariantSwitch) |
|
582 |
|
583 |
|
584 CCoeControl::HandleResourceChange(aType); |
|
585 } |
|
586 |
|
587 CAknDoubleSpanScrollIndicatorItem* CAknDoubleSpanScrollIndicator::LoadScrollIndicatorItemL( |
|
588 const TAknsItemID &aTopId, |
|
589 const TAknsItemID &aMidId, |
|
590 const TAknsItemID &aBottomId) |
|
591 { |
|
592 return CAknDoubleSpanScrollIndicatorItem::NewL(ETrue, |
|
593 aTopId, 0, 0, |
|
594 aMidId, 0, 0, |
|
595 aBottomId, 0, 0); |
|
596 } |
|
597 |
|
598 |
|
599 void CAknDoubleSpanScrollIndicator::CreateScrollBarItemsL() |
|
600 { |
|
601 // create items |
|
602 if(iOrientation == CEikScrollBar::EVertical) |
|
603 { |
|
604 iBackgroundBar = LoadScrollIndicatorItemL( |
|
605 KAknsIIDQsnCpScrollBgTop, |
|
606 KAknsIIDQsnCpScrollBgMiddle, |
|
607 KAknsIIDQsnCpScrollBgBottom); |
|
608 |
|
609 iHandleBar = LoadScrollIndicatorItemL( |
|
610 KAknsIIDQsnCpScrollHandleTop, |
|
611 KAknsIIDQsnCpScrollHandleMiddle, |
|
612 KAknsIIDQsnCpScrollHandleBottom); |
|
613 |
|
614 |
|
615 |
|
616 if(AknLayoutUtils::PenEnabled()) |
|
617 { |
|
618 iHighlightBackgroundBar = LoadScrollIndicatorItemL( |
|
619 KAknsIIDQsnCpScrollHandleBgTop, |
|
620 KAknsIIDQsnCpScrollHandleBgMiddle, |
|
621 KAknsIIDQsnCpScrollHandleBgBottom); |
|
622 |
|
623 iHighlightHandleBar = LoadScrollIndicatorItemL( |
|
624 KAknsIIDQsnCpScrollHandleTopPressed, |
|
625 KAknsIIDQsnCpScrollHandleMiddlePressed, |
|
626 KAknsIIDQsnCpScrollHandleBottomPressed); |
|
627 } |
|
628 } |
|
629 else |
|
630 { |
|
631 iBackgroundBar = LoadScrollIndicatorItemL( |
|
632 KAknsIIDQsnCpScrollHorizontalBgTop, |
|
633 KAknsIIDQsnCpScrollHorizontalBgMiddle, |
|
634 KAknsIIDQsnCpScrollHorizontalBgBottom); |
|
635 |
|
636 iHandleBar = LoadScrollIndicatorItemL( |
|
637 KAknsIIDQsnCpScrollHorizontalHandleTop, |
|
638 KAknsIIDQsnCpScrollHorizontalHandleMiddle, |
|
639 KAknsIIDQsnCpScrollHorizontalHandleBottom); |
|
640 |
|
641 |
|
642 |
|
643 if(AknLayoutUtils::PenEnabled()) |
|
644 { |
|
645 //Handle background bar image missing.... |
|
646 /* |
|
647 iHandleBackgroundBar = LoadScrollIndicatorItem( |
|
648 KAknsIIDQsnCpScrollHorizontalHandleBgTop, |
|
649 KAknsIIDQsnCpScrollHorizontalHandleBgMiddle, |
|
650 KAknsIIDQsnCpScrollHorizontalHandleBgBottom); |
|
651 */ |
|
652 |
|
653 iHighlightHandleBar = LoadScrollIndicatorItemL( |
|
654 KAknsIIDQsnCpScrollHorizontalHandleTopPressed, |
|
655 KAknsIIDQsnCpScrollHorizontalHandleMiddlePressed, |
|
656 KAknsIIDQsnCpScrollHorizontalHandleBottomPressed); |
|
657 } |
|
658 } |
|
659 } |
|
660 |
|
661 TInt CAknDoubleSpanScrollIndicator::IndicatorWidth() |
|
662 { |
|
663 TAknWindowComponentLayout layout; |
|
664 |
|
665 if(iOrientation == CEikScrollBar::EHorizontal) |
|
666 layout = AknLayoutScalable_Avkon::scroll_pane(1); |
|
667 else |
|
668 layout = AknLayoutScalable_Avkon::scroll_pane(0); |
|
669 |
|
670 TAknLayoutRect layRect; |
|
671 TRect mainpaneRect; |
|
672 AknLayoutUtils::LayoutMetricsRect( AknLayoutUtils::EMainPane, mainpaneRect ); |
|
673 layRect.LayoutRect(mainpaneRect, layout.LayoutLine()); |
|
674 |
|
675 if(iOrientation == CEikScrollBar::EHorizontal) |
|
676 return layRect.Rect().Height(); |
|
677 else |
|
678 return layRect.Rect().Width(); |
|
679 } |
|
680 |
|
681 TInt CAknDoubleSpanScrollIndicator::ScrollHandleMaxVisibleSizeInPixels() |
|
682 { |
|
683 TRect scbRect = Rect(); |
|
684 if ( iOrientation == CEikScrollBar::EHorizontal ) |
|
685 scbRect.SetRect(scbRect.iTl, TSize(scbRect.Height(), scbRect.Width())); |
|
686 |
|
687 TAknLayoutRect layRect; |
|
688 TAknWindowComponentLayout layout = AknLayoutScalable_Avkon::aid_size_max_handle(); |
|
689 layRect.LayoutRect(scbRect, layout.LayoutLine()); |
|
690 return layRect.Rect().Height(); |
|
691 } |
|
692 |
|
693 TInt CAknDoubleSpanScrollIndicator::HandleBackgroundMinSizeInPixels() |
|
694 { |
|
695 return HandleMinSizeInPixels(); |
|
696 } |
|
697 |
|
698 TInt CAknDoubleSpanScrollIndicator::HandleMinSizeInPixels() |
|
699 { |
|
700 // We have the minimum size as aid value, do not layout to the handle layout as it is not correct |
|
701 // on behalf of height argument (not set as maximum) |
|
702 TRect scbRect = Rect(); |
|
703 if ( iOrientation == CEikScrollBar::EHorizontal ) |
|
704 scbRect.SetRect(scbRect.iTl, TSize(scbRect.Height(), scbRect.Width())); |
|
705 |
|
706 TAknLayoutRect layRect; |
|
707 TAknWindowComponentLayout layout = AknLayoutScalable_Avkon::aid_size_min_handle(); |
|
708 layRect.LayoutRect(scbRect, layout.LayoutLine()); |
|
709 |
|
710 return layRect.Rect().Height(); |
|
711 } |
|
712 |
|
713 |
|
714 void CAknDoubleSpanScrollIndicator::SetAsWindowOwning(TBool aOwnsWindow) |
|
715 { |
|
716 iOwnsWindow = aOwnsWindow; |
|
717 } |
|
718 |
|
719 void CAknDoubleSpanScrollIndicator::SetDrawBackgroundState(TBool aDraw) |
|
720 { |
|
721 iDrawBackground = aDraw; |
|
722 } |
|
723 |
|
724 TBool CAknDoubleSpanScrollIndicator::DrawBackgroundState() |
|
725 { |
|
726 return iDrawBackground; |
|
727 } |
|
728 |
|
729 // Prepares background for window-owning scrollbar |
|
730 void CAknDoubleSpanScrollIndicator::CreateBackgroundBitmapL() |
|
731 { |
|
732 |
|
733 } |
|
734 |
|
735 void CAknDoubleSpanScrollIndicator::DrawBackground() const |
|
736 { |
|
737 CWindowGc& gc=SystemGc(); |
|
738 TPoint pos = Position(); |
|
739 TRect rect = Rect(); |
|
740 MAknsSkinInstance* skin = AknsUtils::SkinInstance(); |
|
741 MAknsControlContext* cc = AknsDrawUtils::ControlContext( this ); |
|
742 |
|
743 if(!iTransparentBackground) |
|
744 { |
|
745 if (iOwnsWindow ) // owns window |
|
746 { |
|
747 // Redraw the background to bitmap if the skin or the size is changed. |
|
748 // Note that the indicator itself is not window owning but the actual window owning |
|
749 // component is the scrollbar class, therefore the window may be in different position |
|
750 // and size than the indicator itself |
|
751 RWindow& win = Window(); |
|
752 iDrawBackgroundBitmap = EFalse; |
|
753 TRect bmpRect(win.Position() + pos, rect.Size()); // There may be an arrow on top of scb |
|
754 if ( CAknEnv::Static()->TransparencyEnabled() ) |
|
755 { |
|
756 AknsDrawUtils::DrawBackground( skin, cc, NULL, gc, |
|
757 rect.iTl, bmpRect, KAknsDrawParamNoClearUnderImage ); |
|
758 } |
|
759 else |
|
760 { |
|
761 AknsDrawUtils::DrawBackground( skin, cc, NULL, gc, |
|
762 TPoint(0,0), bmpRect , KAknsDrawParamNoClearUnderImage ); |
|
763 |
|
764 |
|
765 } |
|
766 } |
|
767 else //SB is non-window-owning |
|
768 { |
|
769 if ( CAknEnv::Static()->TransparencyEnabled() ) |
|
770 { |
|
771 AknsDrawUtils::Background( skin, cc, this, gc, rect, KAknsDrawParamNoClearUnderImage ); |
|
772 } |
|
773 else |
|
774 { |
|
775 AknsDrawUtils::Background( skin, cc, this, gc, rect ); |
|
776 } |
|
777 } |
|
778 } |
|
779 } |
|
780 |
|
781 void CAknDoubleSpanScrollIndicator::LayoutHandleGraphics() |
|
782 { |
|
783 |
|
784 // We layout the handle middle graphics here according to the given inidcator values |
|
785 TRect rect = Rect(); |
|
786 |
|
787 if (!iHandleBar || rect.IsEmpty()) |
|
788 return; |
|
789 |
|
790 TInt varietyIndex = 0; |
|
791 TInt varietyIndexForHandle = 0; |
|
792 if (iOrientation == CEikScrollBar::EHorizontal) |
|
793 { |
|
794 varietyIndex = 1; |
|
795 varietyIndexForHandle = 2; |
|
796 } |
|
797 |
|
798 TAknLayoutRect layRect; |
|
799 TAknWindowComponentLayout // layout handle bottom & top as they do not scale according to handle size |
|
800 layout = AknLayoutScalable_Avkon::scroll_handle_pane(varietyIndexForHandle); // handle (the shadow if two handles) |
|
801 layRect.LayoutRect(rect, layout.LayoutLine()); |
|
802 layout = AknLayoutScalable_Avkon::scroll_handle_focus_pane(varietyIndex); // focus handle |
|
803 // The horizontal data for focus handle is missing so switch the values from the vertical data |
|
804 TAknWindowLineLayout layoutLine = layout.LayoutLine(); |
|
805 if (iOrientation == CEikScrollBar::EHorizontal) |
|
806 { |
|
807 TInt height = layoutLine.iH; |
|
808 TInt width = layoutLine.iW; |
|
809 layoutLine.iW = height; |
|
810 layoutLine.iH = width; |
|
811 } |
|
812 layRect.LayoutRect(layRect.Rect(), layoutLine); |
|
813 rect = layRect.Rect(); // parent rect is now the focus handle |
|
814 |
|
815 // the retangle includes the variated length of the middle, |
|
816 // the top and bottom graphics must subtracted from the value |
|
817 |
|
818 // do not change the handle retangle, the full size is needed in drawing |
|
819 // set the width or height to be correct |
|
820 if (iOrientation == CEikScrollBar::EVertical) |
|
821 { |
|
822 iHandleRect.iTl.iX = rect.iTl.iX; |
|
823 iHandleRect.iBr.iX = rect.iBr.iX; |
|
824 } |
|
825 else |
|
826 { |
|
827 iHandleRect.iTl.iY = rect.iTl.iY; |
|
828 iHandleRect.iBr.iY = rect.iBr.iY; |
|
829 } |
|
830 |
|
831 |
|
832 } |
|
833 |
|
834 TInt CAknDoubleSpanScrollIndicator::GetCurrentThumbSpanInPixels() |
|
835 { |
|
836 return ( iOrientation == CEikScrollBar::EVertical ? |
|
837 iHandleBackgroundRect.Height() : |
|
838 iHandleBackgroundRect.Width() ); |
|
839 } |
|
840 |
|
841 TInt CAknDoubleSpanScrollIndicator::GetCurrentThumbPositionInPixels() |
|
842 { |
|
843 TInt ret; |
|
844 |
|
845 if ( iOrientation == CEikScrollBar::EHorizontal ) |
|
846 { |
|
847 ret = iHandleBackgroundRect.iTl.iX - |
|
848 iBackgroundRect.iTl.iX; |
|
849 } |
|
850 else |
|
851 { |
|
852 ret = iHandleBackgroundRect.iTl.iY - |
|
853 iBackgroundRect.iTl.iY; |
|
854 } |
|
855 |
|
856 return ret; |
|
857 } |
|
858 |
|
859 void CAknDoubleSpanScrollIndicator::SetHandleHighlight( TBool aHandleHighlight ) |
|
860 { |
|
861 // This does nothing in non-touch |
|
862 iHandleHighlight = aHandleHighlight; |
|
863 SetBackgroudHighlight(aHandleHighlight); |
|
864 } |
|
865 |
|
866 TBool CAknDoubleSpanScrollIndicator::HandleHighlight() const |
|
867 { |
|
868 return iHandleHighlight; |
|
869 } |
|
870 |
|
871 void CAknDoubleSpanScrollIndicator::SetTouchAreaControl( CCoeControl* aTouchAreaControl ) |
|
872 { |
|
873 iTouchAreaControl = aTouchAreaControl; |
|
874 } |
|
875 |
|
876 void CAknDoubleSpanScrollIndicator::SetBackgroudHighlight( TBool aBackgroudHighlight ) |
|
877 { |
|
878 // This does nothing in non-touch |
|
879 iBackgroundHighlight = aBackgroudHighlight; |
|
880 |
|
881 } |
|
882 |
|
883 TBool CAknDoubleSpanScrollIndicator::BackgroudHighlight() const |
|
884 { |
|
885 return iBackgroundHighlight; |
|
886 } |
|
887 CFbsBitmap* CAknDoubleSpanScrollIndicator::CopyAndApplyEffectL( |
|
888 const CFbsBitmap* aSource, TBool aCopyOnly ) |
|
889 { |
|
890 CFbsBitmap* newBitmap = NULL; |
|
891 |
|
892 |
|
893 newBitmap = new ( ELeave ) CFbsBitmap; |
|
894 |
|
895 |
|
896 |
|
897 TInt err = newBitmap->Create( aSource->SizeInPixels(), aSource->DisplayMode() ); |
|
898 |
|
899 // We still have to return a dummy bitmap object, even if |
|
900 // the creation fails. |
|
901 if ( err == KErrNone ) |
|
902 { |
|
903 SEpocBitmapHeader header = aSource->Header(); |
|
904 |
|
905 // We support only 16-bit (5-6-5), since this is the default |
|
906 // display mode icons are created in. Otherwise just copy. |
|
907 if ( !aCopyOnly && aSource->DisplayMode() == EColor64K ) |
|
908 { |
|
909 // Don't modify header data. |
|
910 TInt size = ( header.iBitmapSize - header.iStructSize ) / |
|
911 sizeof( TUint16 ); |
|
912 |
|
913 aSource->BeginDataAccess(); |
|
914 |
|
915 TUint16* source = (TUint16*)aSource->DataAddress(); |
|
916 TUint16* dest = (TUint16*)newBitmap->DataAddress(); |
|
917 |
|
918 for ( TInt i = 0; i < size; ++i ) |
|
919 { |
|
920 *dest = *source++; |
|
921 TBitmapFx::PixelEffect( dest++ ); |
|
922 } |
|
923 |
|
924 aSource->EndDataAccess( ETrue ); |
|
925 } |
|
926 else |
|
927 { |
|
928 // This is probably faster than blitting it. Copy |
|
929 // the header data in the same run to minimize size |
|
930 // calculations, although it's already correct in the |
|
931 // new bitmap. |
|
932 TInt size = aSource->Header().iBitmapSize; |
|
933 |
|
934 aSource->BeginDataAccess(); |
|
935 |
|
936 Mem::Copy( newBitmap->DataAddress(), |
|
937 aSource->DataAddress(), |
|
938 size ); |
|
939 |
|
940 aSource->EndDataAccess( ETrue ); |
|
941 } |
|
942 } |
|
943 |
|
944 |
|
945 return newBitmap; |
|
946 } |
|
947 |
|
948 |
|
949 void TBitmapFx::PixelEffect( TUint16* aPixelData ) |
|
950 { |
|
951 // Note: the calculations in this function are based on |
|
952 // graphic designers' conception of what Photoshop does |
|
953 // to images with certain values. There might also be some |
|
954 // room for optimizations. |
|
955 |
|
956 TRGB rgb; |
|
957 |
|
958 rgb.iR = ( *aPixelData & 0xF800 ) >> 11; |
|
959 rgb.iG = ( *aPixelData & 0x7E0 ) >> 5; |
|
960 rgb.iB = ( *aPixelData & 0x1F ); |
|
961 |
|
962 // Scale to 65280 (0xFF00). Under no circumstances should these |
|
963 // values end up being > 0xFF00 or < 0x00 |
|
964 rgb.iR *= 2105.82f; |
|
965 rgb.iG *= 1036.20f; |
|
966 rgb.iB *= 2105.82f; |
|
967 |
|
968 // Convert RGB to HSL |
|
969 TInt min = Min( rgb.iR, Min( rgb.iG, rgb.iB ) ); |
|
970 TInt max = Max( rgb.iR, Max( rgb.iG, rgb.iB ) ); |
|
971 TInt delta = max - min; |
|
972 |
|
973 THSL hsl = { 0, 0, 0 } ; |
|
974 |
|
975 // Lightness |
|
976 hsl.iL = ( max + min ) >> 1; |
|
977 |
|
978 if ( delta == 0 ) |
|
979 { |
|
980 hsl.iH = 0; |
|
981 hsl.iS = 0; |
|
982 } |
|
983 else |
|
984 { |
|
985 // Hue |
|
986 if ( max == rgb.iR ) |
|
987 { |
|
988 hsl.iH = 10880 * ( rgb.iG - rgb.iB ) / delta; |
|
989 } |
|
990 else if ( max == rgb.iG ) |
|
991 { |
|
992 hsl.iH = 10880 * ( rgb.iB - rgb.iR ) / delta + 21760; |
|
993 } |
|
994 else if ( max == rgb.iB ) |
|
995 { |
|
996 hsl.iH = 10880 * ( rgb.iR - rgb.iG ) / delta + 43520; |
|
997 } |
|
998 |
|
999 // Saturation |
|
1000 if ( hsl.iL <= 32640 ) |
|
1001 { |
|
1002 hsl.iS = ( delta << KPrecision ) / ( ( max + min ) >> KPrecision ); |
|
1003 } |
|
1004 else |
|
1005 { |
|
1006 hsl.iS = ( delta << KPrecision ) / ( ( 0x1FE00 - ( max + min ) ) >> KPrecision ); |
|
1007 } |
|
1008 } |
|
1009 |
|
1010 // Apply hue shift, moved to proper range in HueToRGB() |
|
1011 hsl.iH += 0x715; |
|
1012 |
|
1013 // Apply saturation |
|
1014 // +10 in -100..100 in Photoshop terms. According to related material |
|
1015 // corresponds to 0xCC0 when applied to 0x00..0xFF00 |
|
1016 hsl.iS += 0xCC0; |
|
1017 |
|
1018 if ( hsl.iS > 0xFF00 ) |
|
1019 { |
|
1020 hsl.iS = 0xFF00; |
|
1021 } |
|
1022 |
|
1023 // Convert back to RGB |
|
1024 TInt v1; |
|
1025 TInt v2; |
|
1026 |
|
1027 if ( hsl.iS == 0 ) |
|
1028 { |
|
1029 rgb.iR = ( hsl.iL * 255 ) >> KPrecision; |
|
1030 rgb.iG = ( hsl.iL * 255 ) >> KPrecision; |
|
1031 rgb.iB = ( hsl.iL * 255 ) >> KPrecision; |
|
1032 } |
|
1033 else |
|
1034 { |
|
1035 if ( hsl.iL < 32640 ) |
|
1036 { |
|
1037 v2 = ( hsl.iL * ( ( 0xFF00 + hsl.iS ) >> KPrecision ) ) >> KPrecision; |
|
1038 } |
|
1039 else |
|
1040 { |
|
1041 v2 = ( hsl.iL + hsl.iS ) - ( ( hsl.iS >> KPrecision ) * ( hsl.iL >> KPrecision ) ); |
|
1042 } |
|
1043 |
|
1044 v1 = 2 * hsl.iL - v2; |
|
1045 |
|
1046 rgb.iR = ( HueToRGB( v1, v2, hsl.iH + 0x54FF ) ); |
|
1047 rgb.iG = ( HueToRGB( v1, v2, hsl.iH ) ); |
|
1048 rgb.iB = ( HueToRGB( v1, v2, hsl.iH - 0x54FF ) ); |
|
1049 } |
|
1050 |
|
1051 rgb.iR /= 2105.82f; |
|
1052 rgb.iG /= 1036.20f; |
|
1053 rgb.iB /= 2105.82f; |
|
1054 |
|
1055 // Apply contrast.. However, the original req stated that the |
|
1056 // contrast value should be +6 in a range of -100..100. |
|
1057 // With 5 and 6 bit values and fixed point math such a small value has |
|
1058 // no effect, so it has been left out. The code is here in case |
|
1059 // the contrast value is updated at some point. |
|
1060 /* |
|
1061 const TInt contrast = ( 6 * 65536 / 200 ) + 65536; |
|
1062 |
|
1063 rgb.iR -= 15; |
|
1064 rgb.iG -= 31; |
|
1065 rgb.iB -= 15; |
|
1066 |
|
1067 rgb.iR *= contrast; |
|
1068 rgb.iG *= contrast; |
|
1069 rgb.iB *= contrast; |
|
1070 |
|
1071 rgb.iR /= 65536; |
|
1072 rgb.iG /= 65536; |
|
1073 rgb.iB /= 65536; |
|
1074 |
|
1075 rgb.iR += 15; |
|
1076 rgb.iG += 31; |
|
1077 rgb.iB += 15; |
|
1078 */ |
|
1079 |
|
1080 // Apply brightness, -40 in a range of -100..100 for |
|
1081 // 0..255 rgb values, which corresponds to -5 for 5 bit |
|
1082 // and -10 for 6 bit rgb values. |
|
1083 rgb.iR -= 5; |
|
1084 rgb.iG -= 10; |
|
1085 rgb.iB -= 5; |
|
1086 |
|
1087 if ( rgb.iR < 0 ) rgb.iR = 0; |
|
1088 if ( rgb.iG < 0 ) rgb.iG = 0; |
|
1089 if ( rgb.iB < 0 ) rgb.iB = 0; |
|
1090 |
|
1091 if ( rgb.iR > 31 ) rgb.iR = 31; |
|
1092 if ( rgb.iG > 63 ) rgb.iG = 63; |
|
1093 if ( rgb.iB > 31 ) rgb.iB = 31; |
|
1094 |
|
1095 *aPixelData = |
|
1096 ( rgb.iB | ( rgb.iG << 5 ) | ( rgb.iR << 11 ) ); |
|
1097 } |
|
1098 |
|
1099 TInt TBitmapFx::HueToRGB( TInt v1, TInt v2, TInt aH ) |
|
1100 { |
|
1101 while ( aH < 0 ) |
|
1102 { |
|
1103 aH += 0xFF00; |
|
1104 } |
|
1105 |
|
1106 while ( aH >= 0xFF00 ) |
|
1107 { |
|
1108 aH -= 0xFF00; |
|
1109 } |
|
1110 |
|
1111 if ( ( ( 6 * aH ) ) < 0xFF00 ) |
|
1112 { |
|
1113 return v1 + ( ( v2 - v1 ) * ( ( 6 * aH ) >> KPrecision ) >> KPrecision ); |
|
1114 } |
|
1115 |
|
1116 if ( ( ( 2 * aH ) ) < 0xFF00 ) |
|
1117 { |
|
1118 return v2; |
|
1119 } |
|
1120 |
|
1121 if ( ( ( 3 * aH ) ) < 0x1FE00 ) |
|
1122 { |
|
1123 return v1 + ( ( v2 - v1 ) * ( ( ( 0xA9FF - aH ) * 6 ) >> KPrecision ) >> KPrecision ); |
|
1124 } |
|
1125 |
|
1126 return v1; |
|
1127 } |
|
1128 |