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1 /* |
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2 * Copyright (c) 2007-2008 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: Definition of CHuiCanvasWsPainter. |
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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 "huicanvaswspainter.h" |
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21 |
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22 #include "uiacceltk/HuiCanvasVisual.h" |
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23 #include "HuiRenderPlugin.h" |
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24 #include "uiacceltk/HuiGc.h" |
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25 #include "uiacceltk/HuiPanic.h" |
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26 #include "uiacceltk/HuiUtil.h" |
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27 #include "uiacceltk/HuiStatic.h" |
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28 #include "uiacceltk/HuiEnv.h" |
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29 #include "uiacceltk/HuiControl.h" |
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30 #include "uiacceltk/HuiVisual.h" |
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31 #include "uiacceltk/HuiTextMesh.h" |
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32 #include "uiacceltk/HuiCanvasCmdBufferReader.h" |
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33 #include "huicanvasgc.h" |
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34 #include "huicanvaswsgc.h" |
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35 #include "HuiRenderSurface.h" |
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36 #include "huicanvastexturecache.h" |
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37 #include "huicanvasbackground.h" |
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38 #include "huicanvaswsswgc.h" |
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39 #include "huicanvasdebugwsgc.h" |
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40 #include "huicanvaswsbitgc.h" |
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41 #include "../../CommonInc/huiwscanvascommands.h" |
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42 #include <graphics/wsgraphicscontext.h> |
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43 |
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44 #ifdef HUI_DEBUG_TRACK_DRAWING |
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45 #include "alfloggingconfiguration.h" |
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46 #include "alfcommanddebug.h" |
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47 #endif |
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48 #include <e32cmn.h> |
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49 #include <AknLayoutFont.h> |
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50 #include <graphics/lookuptable.h> |
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51 |
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52 #include "HuiCmdBufferBrush.h" |
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53 |
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54 /** |
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55 * Constants to define enabling/disabling render buffer automatically |
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56 * incase there are frequently new buffers posted. |
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57 * |
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58 * This may improve performance in some HW platforms. |
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59 * |
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60 */ |
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61 const TBool KHuiCanvasAutomaticRenderBufferUsage = EFalse; // Disbaled until all UI isses has been solved |
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62 const TInt KHuiCanvasDisableRenderBufferHandleInterval = 100; // Milliseconds |
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63 const TInt KHuiCanvasEnableRenderBufferHandleInterval = 500; // Milliseconds |
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64 |
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65 /** Internal constant to identify complex command buffers */ |
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66 const TInt KPossiblePerformanceProblemInWindow = 64; |
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67 |
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68 |
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69 /** ETrue - use SelectGcL to select gc implementation, |
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70 EFalse - use KHuiDefaultCanvasWsGc. */ |
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71 const TBool KHuiUseSelectGc = ETrue; |
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72 |
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73 /** Change this to select default rendering ws gc implementation. |
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74 Only used when KHuiUseSelectGc does not hold. */ |
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75 const THuiCanvasWsGcType KHuiDefaultCanvasWsGc = EHuiCanvasWsHw; |
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76 |
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77 //#define HUI_DEBUG_PRINT_PERFORMANCE_INTERVAL |
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78 |
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79 CHuiCanvasWsPainter* CHuiCanvasWsPainter::NewL() |
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80 { |
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81 CHuiCanvasWsPainter* self = new ( ELeave ) CHuiCanvasWsPainter; |
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82 CleanupStack::PushL( self ); |
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83 self->ConstructL(); |
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84 CleanupStack::Pop(); |
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85 return self; |
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86 } |
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87 |
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88 |
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89 CHuiCanvasWsPainter::CHuiCanvasWsPainter() |
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90 { |
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91 } |
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92 |
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93 void CHuiCanvasWsPainter::ConstructL() |
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94 { |
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95 CHuiStatic::Env().AddMemoryLevelObserver(this); |
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96 iWsCommandBufferReader = NULL; |
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97 iPartialCommandBuffer = NULL; |
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98 iCacheCleared = EFalse; |
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99 |
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100 if ( KHuiUseSelectGc ) |
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101 { |
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102 SelectGcL(); |
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103 } |
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104 else if (KHuiDefaultCanvasWsGc == EHuiCanvasWsHw) |
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105 { |
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106 iCanvasWsHwGc = CHuiCanvasWsHwGc::NewL(); |
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107 iCanvasWsGc = iCanvasWsHwGc; |
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108 } |
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109 else if (KHuiDefaultCanvasWsGc == EHuiCanvasWsSw) |
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110 { |
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111 iCanvasWsSwGc = CHuiCanvasWsSwGc::NewL(); |
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112 iCanvasWsGc = iCanvasWsSwGc; |
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113 } |
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114 else if (KHuiDefaultCanvasWsGc == EHuiCanvasWsBit) |
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115 { |
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116 iCanvasWsBitGc = CHuiCanvasWsBitGc::NewL(); |
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117 iCanvasWsGc = iCanvasWsBitGc; |
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118 } |
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119 else |
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120 { |
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121 // Never happens, right. |
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122 } |
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123 |
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124 iWsCommandBufferReader = new (ELeave) CHuiCanvasCmdBufferReader(); |
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125 #ifdef HUI_DEBUG_TRACK_DRAWING |
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126 iCommandDebugger = CAlfCommandDebug::NewL(); |
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127 CHuiCanvasWsGc* realGc = iCanvasWsGc; |
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128 iCanvasWsGc = CHuiCanvasDebugWsGc::NewL( realGc, *iCommandDebugger ); |
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129 |
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130 #endif |
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131 } |
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132 |
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133 |
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134 CHuiCanvasWsPainter::~CHuiCanvasWsPainter() |
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135 { |
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136 if (iCanvasVisual) |
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137 { |
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138 iCanvasVisual->Env().CanvasTextureCache().ReleaseAllCachedEntries(*iCanvasVisual); |
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139 iCanvasVisual->Env().RemoveMemoryLevelObserver(this); |
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140 } |
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141 else |
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142 { |
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143 CHuiStatic::Env().RemoveMemoryLevelObserver(this); |
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144 } |
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145 |
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146 ClearCommandSet(); |
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147 delete iWsCommandBufferReader; |
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148 delete iCanvasWsHwGc; |
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149 delete iCanvasWsSwGc; |
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150 delete iCanvasWsBitGc; |
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151 |
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152 iTempRegion.Close(); |
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153 iTempCurrentSubRegion.Close(); |
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154 iTempIntersectingRegion.Close(); |
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155 #ifdef HUI_DEBUG_TRACK_DRAWING |
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156 delete iCommandDebugger; |
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157 #endif |
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158 iFullUpdateRegion.Close(); |
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159 iShapeRegion.Close(); |
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160 } |
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161 |
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162 |
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163 CHuiGc::TOrientation CHuiCanvasWsPainter::CalculateRelativeOrientation() |
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164 { |
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165 // Calculate drawing command rotation as relative to the current display rotation. |
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166 // It may be that drawing commands has been sent when display was in different rotation. |
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167 TInt last = iCommandBuffers.Count() - 1; |
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168 CHuiGc::TOrientation relativeOrientation = CHuiGc::EOrientationNormal; |
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169 CHuiGc::TOrientation displayOrientation = CHuiStatic::Env().PrimaryDisplay().Orientation(); |
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170 CHuiGc::TOrientation drawingCommandOrientation = iCommandBuffers[last]->iOrientation; |
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171 |
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172 TInt rotationAngle[] = |
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173 { |
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174 0, |
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175 270, |
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176 90, |
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177 180 |
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178 }; |
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179 |
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180 TInt displayOrientationAngle = rotationAngle[displayOrientation]; |
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181 TInt drawingCommandOrientationAngle = rotationAngle[drawingCommandOrientation]; |
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182 TInt relativeOrientationAngle = drawingCommandOrientationAngle - displayOrientationAngle; |
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183 |
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184 // Check over/underflow |
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185 if (relativeOrientationAngle > 360) |
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186 { |
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187 relativeOrientationAngle -= 360; |
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188 } |
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189 else if (relativeOrientationAngle < 0) |
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190 { |
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191 relativeOrientationAngle += 360; |
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192 } |
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193 |
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194 switch (relativeOrientationAngle) |
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195 { |
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196 case 0: |
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197 { |
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198 relativeOrientation = CHuiGc::EOrientationNormal; |
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199 break; |
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200 } |
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201 case 90: |
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202 { |
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203 relativeOrientation = CHuiGc::EOrientationCW90; |
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204 break; |
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205 } |
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206 case 270: |
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207 { |
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208 relativeOrientation = CHuiGc::EOrientationCCW90; |
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209 break; |
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210 } |
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211 case 180: |
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212 { |
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213 relativeOrientation = CHuiGc::EOrientation180; |
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214 break; |
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215 } |
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216 default: |
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217 { |
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218 // As usual, this should not happen...but just in case it does use normal rotation |
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219 relativeOrientation = CHuiGc::EOrientationNormal; |
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220 break; |
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221 } |
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222 } |
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223 return relativeOrientation; |
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224 } |
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225 |
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226 void CHuiCanvasWsPainter::HandleBufferL(TRect& aDisplayRect, TInt aAction, const CHuiCanvasVisual& aUser, CHuiGc* aGc, TPoint aPos ) |
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227 { |
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228 #ifdef __ALF_SYMBIAN_RWINDOW_CLEARING_BUG_WORKAROUND__ |
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229 iTestFullDisplayRect = aDisplayRect; |
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230 #endif |
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231 |
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232 // Store user so that we can clear cache later |
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233 iCanvasVisual = (CHuiCanvasVisual*)&aUser; |
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234 |
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235 // Let canvas know about user and gc |
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236 CHuiCanvasGc& canvasGc = iCanvasWsGc->CanvasGc(); |
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237 canvasGc.SetVisual(aUser); |
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238 if (aGc) |
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239 { |
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240 canvasGc.SetGc(*aGc); |
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241 } |
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242 |
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243 if (iCommandBuffers.Count() != 0) |
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244 { |
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245 #ifdef HUI_DEBUG_PRINT_PERFORMANCE_INTERVAL |
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246 RDebug::Print(_L(">> CHuiCanvasWsPainter::HandleBufferL this = %i, Action = %i"), this, aAction ); |
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247 TTime startTime; |
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248 startTime.UniversalTime(); |
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249 #endif |
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250 |
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251 // Initialize canvas |
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252 canvasGc.SetDefaults(); |
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253 |
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254 // Make sure we got up to date update reagion |
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255 iFullUpdateRegion.Clear(); |
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256 TInt bufferCount = iCommandBuffers.Count(); |
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257 for (TInt cb = 0; cb < bufferCount; cb++) |
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258 { |
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259 iFullUpdateRegion.Union(iCommandBuffers[cb]->iUpdateRegion); |
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260 } |
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261 iFullUpdateRegion.Tidy(); |
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262 |
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263 #ifdef HUI_DEBUG_PRINT_PERFORMANCE_INTERVAL |
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264 const TRect updateRegionBoundingRect = iFullUpdateRegion.BoundingRect(); |
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265 RDebug::Print(_L(">> CHuiCanvasWsPainter::HandleBufferL iFullUpdateRegion.BoundingRect() = (%i,%i) (%i,%i)"), |
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266 updateRegionBoundingRect.iTl.iX, |
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267 updateRegionBoundingRect.iTl.iY, |
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268 updateRegionBoundingRect.iBr.iX, |
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269 updateRegionBoundingRect.iBr.iY |
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270 ); |
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271 |
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272 if (iCanvasWsGc->Type() == EHuiCanvasWsSw) |
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273 { |
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274 RDebug::Print(_L(">> CHuiCanvasWsPainter::HandleBufferL - SW mode is used.")); |
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275 } |
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276 else if (iCanvasWsGc->Type() == EHuiCanvasWsBit) |
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277 { |
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278 RDebug::Print(_L(">> CHuiCanvasWsPainter::HandleBufferL - BITGC mode is used.")); |
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279 } |
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280 |
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281 if (aUser.Effect()) |
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282 { |
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283 RDebug::Print(_L(">> CHuiCanvasWsPainter::HandleBufferL - visual has EFFECT")); |
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284 } |
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285 |
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286 |
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287 #endif |
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288 |
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289 if (aAction == EDrawBuffer) |
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290 { |
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291 /* Check and enable render buffer if needed */ |
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292 EnableRenderBufferIfNeeded(ETrue); |
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293 |
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294 // Compenstate possible orientation mismatch between drawing commands and display orientation |
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295 // by letting iCanvasWsGc know about it. Mismatch usually happens when screen is rotated and |
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296 // it may cause visually unpleasent things at the screen. |
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297 CHuiGc::TOrientation relativeOrientation = CalculateRelativeOrientation(); |
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298 iCanvasWsGc->SetRelativeOrientation(relativeOrientation); |
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299 #ifdef HUI_DEBUG_PRINT_PERFORMANCE_INTERVAL |
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300 RDebug::Print(_L(">> CHuiCanvasWsPainter::HandleBufferL - relativeOrientation = %i "), relativeOrientation); |
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301 #endif |
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302 |
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303 /* If window shape region has been changed, we should clear the window to get rid of old content. |
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304 * We also set all command buffers to "not drawn" state so that everything will be redrawn. |
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305 */ |
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306 TBool isFullUpdateRegionCleared = EFalse; |
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307 if(iShapeRegionClearingPending) |
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308 { |
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309 #ifdef HUI_DEBUG_PRINT_PERFORMANCE_INTERVAL |
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310 RDebug::Print(_L(">> CHuiCanvasWsPainter::HandleBufferL - Clearing fullupdateregion")); |
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311 #endif |
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312 // Clear the window update region area |
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313 TBool doClear = ETrue; |
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314 iCanvasWsGc->EnableUpdateRegion(iFullUpdateRegion, doClear); |
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315 iCanvasWsGc->DisableUpdateRegion(); |
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316 isFullUpdateRegionCleared = ETrue; |
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317 |
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318 // Cause a full redraw for the canvas visual |
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319 SetAllBuffersChanged(ETrue); |
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320 ClearAllBufferStatusFlags(EHuiCanvasBufferStatusDrawn); |
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321 iShapeRegionClearingPending = EFalse; |
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322 } |
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323 |
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324 |
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325 /* Check if we have buffers that are not yet been drawn (or we render buffer is disabled) */ |
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326 TBool cachePrepared = !HasCommandBuffersWithoutFlags(EHuiCanvasBufferStatusDrawn) || !iCanvasWsGc->IsRenderBufferEnabled(); |
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327 |
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328 /* Begin draw. If render buffer is used this sets up the render buffer if needed */ |
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329 iCanvasWsGc->BeginActionL(aAction,aDisplayRect,aUser,cachePrepared,iFullUpdateRegion); |
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330 |
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331 #ifdef HUI_DEBUG_PRINT_PERFORMANCE_INTERVAL |
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332 if (iCanvasWsGc->IsRenderBufferEnabled()) |
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333 { |
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334 RDebug::Print(_L(">> CHuiCanvasWsPainter::HandleBufferL renderbuffer is ENABLED")); |
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335 } |
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336 else |
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337 { |
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338 RDebug::Print(_L(">> CHuiCanvasWsPainter::HandleBufferL renderbuffer is DISABLED")); |
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339 } |
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340 #endif |
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341 |
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342 /* We do not ignore unchanged buffers currently */ |
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343 TBool ignoreUnChangedBuffers = EFalse; |
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344 |
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345 /* We can ignore buffers that only update areas which get clipped */ |
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346 TBool ignoreClippedBuffers = ETrue; |
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347 if (relativeOrientation != CHuiGc::EOrientationNormal) |
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348 { |
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349 ignoreClippedBuffers = EFalse; |
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350 } |
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351 |
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352 /* We can ignore buffers that has previously already been drawn into render buffer */ |
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353 TBool ignoreHandledBuffers = iCanvasWsGc->IsRenderBufferEnabled() && iCanvasWsGc->IsRenderBufferInitialized(); |
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354 |
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355 |
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356 /* |
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357 * We need to clear area if render buffer is used because otherwise it will cause dimming for semitransparent areas. |
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358 * |
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359 * NOTE1: We do not clear if the window is opaque. This is a bit questionable, but Avkon seems to rely |
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360 * quite much on luck with its drawing and there are areas in the windows which are not always covered |
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361 * by drawing commands, thus random garabage from previous frames would be visible if such window |
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362 * update area would always be cleared. |
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363 * |
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364 * NOTE2: We handle window that has background clearing enabled similarly as transparent window |
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365 * because their wanted behaviour is similar to transparent window (user wants to see the stuff |
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366 * behind window drawing commands and may want to draw commands translucently). |
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367 * |
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368 * -> So always clear if drawing vie render buffer and window is transparent or has backround. |
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369 * |
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370 */ |
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371 TBool clearBeforeHandlingBuffer = iCanvasWsGc->IsRenderBufferEnabled() |
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372 && (!(aUser.Flags() & EHuiVisualFlagOpaqueHint) || aUser.IsBackgroundDrawingEnabled()) |
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373 && !isFullUpdateRegionCleared; |
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374 |
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375 // TODO: Should avoid trap, but EndActionL must always be called |
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376 TRAPD(err, DoHandleAllBuffersL( aDisplayRect, aAction, aUser, aGc, aPos, |
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377 ignoreUnChangedBuffers, |
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378 ignoreClippedBuffers, |
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379 ignoreHandledBuffers, |
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380 clearBeforeHandlingBuffer)); |
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381 |
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382 if (err != KErrNone) |
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383 { |
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384 RDebug::Print(_L("CHuiCanvasWsPainter::HandleBufferL(): draw error = %i "), err); |
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385 RenewAllBuffers(); |
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386 } |
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387 |
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388 // Workaround for fact that WSERV sends command buffers that do not contain real drawing commands. |
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389 // If there are no real drawing commnads, just avoid display update at the EndAction so that |
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390 // we don't write empty pixels to screen and cause flicker. |
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391 TBool updateDisplay = HasCommandBuffers(EHuiCanvasBufferContainsDrawing); |
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392 |
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393 /* End draw. If render buffer is in use, this will update the screen */ |
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394 iCanvasWsGc->EndActionL(iFullUpdateRegion, updateDisplay); |
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395 |
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396 /* Mark that cache is not more clear */ |
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397 iCacheCleared = EFalse; |
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398 } |
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399 else if (aAction == EScanBuffer) |
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400 { |
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401 /* Check and enable render buffer if needed */ |
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402 EnableRenderBufferIfNeeded(ETrue); |
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403 |
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404 /* Check if we have buffers that are not yet prepared (or we render buffer is disabled) */ |
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405 TBool cachePrepared = !HasCommandBuffersWithoutFlags(EHuiCanvasBufferStatusScanned) || !iCanvasWsGc->IsRenderBufferEnabled(); |
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406 |
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407 /* Begin scan. If render buffer is used this sets up the render buffer if needed */ |
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408 iCanvasWsGc->BeginActionL(aAction,aDisplayRect,aUser,cachePrepared,iFullUpdateRegion); |
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409 |
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410 #ifdef HUI_DEBUG_PRINT_PERFORMANCE_INTERVAL |
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411 if (iCanvasWsGc->IsRenderBufferEnabled()) |
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412 { |
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413 RDebug::Print(_L(">> CHuiCanvasWsPainter::HandleBufferL renderbuffer is ENABLED")); |
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414 } |
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415 else |
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416 { |
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417 RDebug::Print(_L(">> CHuiCanvasWsPainter::HandleBufferL renderbuffer is DISABLED")); |
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418 } |
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419 #endif |
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420 |
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421 /* We do not ignore unchanged buffers currently */ |
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422 TBool ignoreUnChangedBuffers = EFalse; |
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423 |
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424 /* We do not ignore clipped buffers as they possibly contain items that may soon appear on the screen */ |
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425 TBool ignoreClippedBuffers = EFalse; |
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426 |
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427 /* We can ignore buffers that has previously already been scanned */ |
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428 TBool ignoreHandledBuffers = ETrue; |
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429 |
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430 /* No need to clear area if scanning */ |
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431 TBool clearBeforeHandlingBuffer = EFalse; |
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432 |
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433 // TODO: Should avoid trap, but EndActionL must always be called |
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434 TRAPD(err, DoHandleAllBuffersL( aDisplayRect, aAction, aUser, aGc, aPos, |
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435 ignoreUnChangedBuffers, |
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436 ignoreClippedBuffers, |
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437 ignoreHandledBuffers, |
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438 clearBeforeHandlingBuffer)); |
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439 |
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440 if (err != KErrNone) |
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441 { |
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442 RDebug::Print(_L("CHuiCanvasWsPainter::HandleBufferL(): scan error = %i "), err); |
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443 RenewAllBuffers(); |
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444 } |
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445 |
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446 /* End draw. If render buffer is in use, this will update the screen */ |
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447 iCanvasWsGc->EndActionL(iFullUpdateRegion, EFalse); |
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448 |
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449 /* Mark that cache is not more clear */ |
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450 iCacheCleared = EFalse; |
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451 |
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452 /* Update dirty area to aDisplayRect in case this action is originated from dirty area scan */ |
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453 aDisplayRect = DirtyRect(); |
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454 } |
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455 |
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456 |
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457 #ifdef HUI_DEBUG_PRINT_PERFORMANCE_INTERVAL |
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458 TTime endTime; |
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459 endTime.UniversalTime(); |
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460 TInt timeInMs = endTime.MicroSecondsFrom( startTime ).Int64()/1000; |
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461 RDebug::Print(_L(">> CHuiCanvasWsPainter::HandleBufferL took %i ms"), timeInMs); |
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462 #endif |
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463 } |
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464 |
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465 } |
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466 |
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467 void CHuiCanvasWsPainter::DoHandleAllBuffersL( TRect& aDisplayRect, |
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468 TInt aAction, |
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469 const CHuiCanvasVisual& aUser, |
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470 CHuiGc* aGc, |
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471 TPoint& aPos, |
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472 TBool aIgnoreUnChangedBuffers, |
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473 TBool aIgnoreClippedBuffers, |
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474 TBool aIgnoreHandledBuffers, |
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475 TBool aClearBeforeHandlingBuffers) |
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476 { |
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477 UpdateBufferUpdateRegions(aPos); |
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478 |
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479 TInt bufferCount = iCommandBuffers.Count(); |
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480 for (TInt cb = 0; cb < bufferCount; cb++) |
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481 { |
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482 CHuiCanvasCommandBuffer* cmdbuffer = iCommandBuffers[cb]; |
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483 |
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484 #ifdef HUI_DEBUG_PRINT_PERFORMANCE_INTERVAL |
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485 RDebug::Print(_L(">> CHuiCanvasWsPainter::DoHandleAllBuffersL Buffer size: %i "), iCommandBuffers[cb]->iCommands->Size()); |
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486 for (TInt k=0; k < cmdbuffer->iUpdateRegion.Count();k++) |
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487 { |
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488 RDebug::Print(_L(">> CHuiCanvasWsPainter::DoHandleAllBuffersL Buffer region rect: %i,%i, %i,%i "), |
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489 cmdbuffer->iUpdateRegion[k].iTl.iX, |
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490 cmdbuffer->iUpdateRegion[k].iTl.iY, |
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491 cmdbuffer->iUpdateRegion[k].iBr.iX, |
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492 cmdbuffer->iUpdateRegion[k].iBr.iY); |
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493 } |
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494 #endif |
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495 |
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496 if (aIgnoreUnChangedBuffers && !cmdbuffer->iChanged) |
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497 { |
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498 #ifdef HUI_DEBUG_PRINT_PERFORMANCE_INTERVAL |
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499 RDebug::Print(_L(">> CHuiCanvasWsPainter::DoHandleAllBuffersL Skipping buffer, it has not changed")); |
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500 #endif |
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501 continue; |
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502 } |
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503 |
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504 if (aIgnoreHandledBuffers) |
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505 { |
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506 if (aAction == EDrawBuffer && (cmdbuffer->iStatusFlags & EHuiCanvasBufferStatusDrawn)) |
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507 { |
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508 #ifdef HUI_DEBUG_PRINT_PERFORMANCE_INTERVAL |
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509 RDebug::Print(_L(">> CHuiCanvasWsPainter::DoHandleAllBuffersL Skipping buffer, it has already been drawn.")); |
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510 #endif |
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511 continue; |
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512 } |
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513 else if (aAction == EScanBuffer && (cmdbuffer->iStatusFlags & EHuiCanvasBufferStatusScanned)) |
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514 { |
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515 #ifdef HUI_DEBUG_PRINT_PERFORMANCE_INTERVAL |
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516 RDebug::Print(_L(">> CHuiCanvasWsPainter::DoHandleAllBuffersL Skipping buffer, it has already been scanned.")); |
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517 #endif |
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518 continue; |
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519 } |
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520 else |
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521 { |
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522 // No, we dont ignore. |
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523 } |
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524 } |
|
525 |
|
526 if (aIgnoreClippedBuffers && IsBufferCompletelyOutisideClippingRegion(*cmdbuffer)) |
|
527 { |
|
528 #ifdef HUI_DEBUG_PRINT_PERFORMANCE_INTERVAL |
|
529 RDebug::Print(_L(">> CHuiCanvasWsPainter::DoHandleAllBuffersL: Skipping buffer %i, as it is completely clipped"), cb); |
|
530 #endif |
|
531 continue; |
|
532 } |
|
533 |
|
534 if (aGc) |
|
535 { |
|
536 #ifdef HUI_DEBUG_PRINT_PERFORMANCE_INTERVAL |
|
537 RDebug::Print(_L(">> CHuiCanvasWsPainter::DoHandleAllBuffersL ClipRegion before clipping to updateregion:")); |
|
538 const TRegion& originalclipregion = aGc->ClipRegion(); |
|
539 for (TInt k=0; k < originalclipregion.Count();k++) |
|
540 { |
|
541 |
|
542 RDebug::Print(_L(">> CHuiCanvasWsPainter::DoHandleAllBuffersL original clip region rect: %i,%i, %i,%i "), |
|
543 originalclipregion[k].iTl.iX, |
|
544 originalclipregion[k].iTl.iY, |
|
545 originalclipregion[k].iBr.iX, |
|
546 originalclipregion[k].iBr.iY); |
|
547 } |
|
548 #endif |
|
549 |
|
550 |
|
551 // If buffers has been scanned, but it does not seem to contain any real drawing commands we discard it |
|
552 if (!(cmdbuffer->iStatusFlags & EHuiCanvasBufferContainsDrawing) && (cmdbuffer->iStatusFlags & EHuiCanvasBufferStatusScanned)) |
|
553 { |
|
554 #ifdef HUI_DEBUG_PRINT_PERFORMANCE_INTERVAL |
|
555 RDebug::Print(_L("CHuiCanvasWsPainter::DoHandleAllBuffersL: Hmmm, WSERV has sent buffer without real drawing commands."), cb); |
|
556 #endif |
|
557 continue; |
|
558 } |
|
559 |
|
560 // Clip drawing to update area. This seems to improve performance although |
|
561 // it may depend on used HW. |
|
562 iCanvasWsGc->EnableUpdateRegion(iCommandBuffers[cb]->iUpdateRegion, aClearBeforeHandlingBuffers); |
|
563 |
|
564 #ifdef HUI_DEBUG_PRINT_PERFORMANCE_INTERVAL |
|
565 RDebug::Print(_L(">> CHuiCanvasWsPainter::DoHandleAllBuffersL ClipRegion after clipping to updateregion:")); |
|
566 const TRegion& clipregion = aGc->ClipRegion(); |
|
567 for (TInt k=0; k < originalclipregion.Count();k++) |
|
568 { |
|
569 |
|
570 RDebug::Print(_L(">> CHuiCanvasWsPainter::DoHandleAllBuffersL current clip region rect: %i,%i, %i,%i "), |
|
571 clipregion[k].iTl.iX, |
|
572 clipregion[k].iTl.iY, |
|
573 clipregion[k].iBr.iX, |
|
574 clipregion[k].iBr.iY); |
|
575 } |
|
576 #endif |
|
577 |
|
578 TRAPD(error, DoHandleBufferL(cb, aDisplayRect, aAction, aUser, aGc, aPos )); |
|
579 |
|
580 if (error) |
|
581 { |
|
582 #ifdef _DEBUG |
|
583 RDebug::Print(_L("CHuiCanvasWsPainter::DoHandleAllBuffersL: Error in buffer %i, continuing."), cb); |
|
584 #endif |
|
585 } |
|
586 |
|
587 iCanvasWsGc->DisableUpdateRegion(); |
|
588 } |
|
589 else |
|
590 { |
|
591 DoHandleBufferL(cb, aDisplayRect, aAction, aUser, aGc, aPos); |
|
592 } |
|
593 |
|
594 // Update buffer status |
|
595 if (aAction == EDrawBuffer) |
|
596 { |
|
597 cmdbuffer->SetStatusFlags(EHuiCanvasBufferStatusDrawn); |
|
598 } |
|
599 else if (aAction == EScanBuffer) |
|
600 { |
|
601 cmdbuffer->SetStatusFlags(EHuiCanvasBufferStatusScanned); |
|
602 } |
|
603 else |
|
604 { |
|
605 // This should not happen |
|
606 } |
|
607 } |
|
608 } |
|
609 |
|
610 |
|
611 void CHuiCanvasWsPainter::HandleBufferL(TRect& aDisplayRect, TInt aAction, const CHuiCanvasVisual& aUser, CHuiGc* aGc, TPoint aPos, TPtrC8 aCommands, CHuiCanvasCommandBuffer * /*buf*/) |
|
612 { |
|
613 TUint8 *ptr = const_cast<TUint8*>(aCommands.Ptr()); |
|
614 TInt length = aCommands.Length(); |
|
615 TPtr8 cmds(ptr, length, length); |
|
616 CHuiCanvasCommandBuffer *buf = new (ELeave)CHuiCanvasCommandBuffer; |
|
617 CleanupStack::PushL(buf); |
|
618 buf->iUpdateRegion.AddRect(aDisplayRect); |
|
619 if (iCanvasVisual && iCanvasVisual->Display()) |
|
620 { |
|
621 buf->iOrientation = iCanvasVisual->Display()->Orientation(); |
|
622 } |
|
623 DoHandleBufferStringL(-1, aDisplayRect, aAction, aUser, aGc, aPos, cmds, buf); |
|
624 CleanupStack::PopAndDestroy(); |
|
625 } |
|
626 |
|
627 void CHuiCanvasWsPainter::DoPeekBufferL(TInt aIndex) |
|
628 { |
|
629 RMemReadStream& readerStream = iWsCommandBufferReader->Stream(); |
|
630 CHuiCanvasCommandBuffer& commandBuffer = *iCommandBuffers[aIndex]; |
|
631 HBufC8* cmdBuf = commandBuffer.iCommands; |
|
632 TInt bufLength = cmdBuf->Length(); |
|
633 |
|
634 TPtr8 des = cmdBuf->Des(); |
|
635 iWsCommandBufferReader->Init( des, bufLength ); |
|
636 TInt offset = 0; |
|
637 TInt command = 0; |
|
638 TBool donePeeking = EFalse; |
|
639 do |
|
640 { |
|
641 command = readerStream.ReadUint8L(); |
|
642 |
|
643 switch ( command ) |
|
644 { |
|
645 case EAlfFrameContainsUnsupportedCommands: |
|
646 { |
|
647 TUint8 containsUnsupportedCommands = iWsCommandBufferReader->Stream().ReadUint8L(); |
|
648 if ( containsUnsupportedCommands ) |
|
649 { |
|
650 commandBuffer.iContainsUnsupportedCommands = ETrue; |
|
651 } |
|
652 break; |
|
653 } |
|
654 case EAlfFrameFlags: |
|
655 { |
|
656 TInt flags; |
|
657 iWsCommandBufferReader->ReadInt32L( flags ); |
|
658 if (flags & EAlfTransparentContent) |
|
659 { |
|
660 EnableRenderBuffer(ETrue); |
|
661 } |
|
662 break; |
|
663 } |
|
664 case EAlfSetUpdateRegion: |
|
665 { |
|
666 WsSetUpdateRegionL(aIndex); |
|
667 commandBuffer.iPositionForUpdateRegion = Visual()->DisplayRect().iTl.Round(); |
|
668 break; |
|
669 } |
|
670 case EAlfCommandIndexArrayHeader: |
|
671 { |
|
672 TInt tmp; |
|
673 iWsCommandBufferReader->ReadInt8L(); // padding |
|
674 iWsCommandBufferReader->ReadInt32L( tmp ); |
|
675 iWsCommandBufferReader->ReadInt32L( tmp ); |
|
676 break; |
|
677 } |
|
678 case EAlfPacketPadding: |
|
679 { |
|
680 DoDigestPaddingL(); |
|
681 break; |
|
682 } |
|
683 case EAlfSetShapeRegion: |
|
684 { |
|
685 WsSetShapeRegionL( aIndex ); |
|
686 break; |
|
687 } |
|
688 default: |
|
689 { |
|
690 donePeeking = ETrue; |
|
691 break; |
|
692 } |
|
693 } |
|
694 |
|
695 offset = readerStream.Source()->TellL( MStreamBuf::ERead ).Offset(); |
|
696 |
|
697 } while( offset < bufLength && !donePeeking); |
|
698 |
|
699 iCommandBuffers[aIndex]->iOriginalDisplayRect = iCanvasVisual->DisplayRect(); |
|
700 } |
|
701 |
|
702 |
|
703 #ifdef HUI_DEBUG_TRACK_DRAWING |
|
704 void CHuiCanvasWsPainter::DoHandleBufferL(TInt aIndex, TRect& aDisplayRect, TInt aAction, const CHuiCanvasVisual& aUser, CHuiGc* aGc, TPoint& aPos) |
|
705 #else |
|
706 void CHuiCanvasWsPainter::DoHandleBufferL(TInt aIndex, TRect& aDisplayRect, TInt aAction, const CHuiCanvasVisual& aUser, CHuiGc* aGc, TPoint& aPos) |
|
707 #endif |
|
708 { |
|
709 CHuiCanvasCommandBuffer* commandBuffer = iCommandBuffers[aIndex]; |
|
710 HBufC8* cmdBuf = commandBuffer->iCommands; |
|
711 |
|
712 #ifdef HUI_DEBUG_TRACK_DRAWING |
|
713 if ( commandBuffer->iTrackedBuffer ) |
|
714 { |
|
715 RDebug::Print( _L("CHuiCanvasWsPainter::DoHandleBufferL - Tracked buffer found")); |
|
716 switch ( aAction ) |
|
717 { |
|
718 case EDrawBuffer: |
|
719 { |
|
720 RDebug::Print( _L("CHuiCanvasWsPainter::DoHandleBufferL - draw buffer")); |
|
721 break; |
|
722 } |
|
723 case EScanBuffer: |
|
724 { |
|
725 RDebug::Print( _L("CHuiCanvasWsPainter::DoHandleBufferL - scan buffer")); |
|
726 break; |
|
727 } |
|
728 default:; |
|
729 } |
|
730 } |
|
731 |
|
732 iCommandDebugger->StartFrame(); |
|
733 if ( commandBuffer->iProcessName ) |
|
734 { |
|
735 // UNCOMMENT THIS IF YOU WANT TO PRINT EVERYTHING |
|
736 // iCommandDebugger->SetPrint( ETrue ); |
|
737 // UNCOMMENT THIS IF YOU WANT PRINTS ONLY FOR CERTAIN PROCESS! |
|
738 // DEFINE PROCESS NAME IN alfcommanddebug.cpp |
|
739 // iCommandDebugger->SetPrint( iCommandDebugger->TrackProcess( commandBuffer->iProcessName ) ); |
|
740 RDebug::Print(_L("CHuiCanvasWsPainter::DoHandleBufferL - Process [%S]"), commandBuffer->iProcessName ); |
|
741 } |
|
742 else |
|
743 { |
|
744 // RDebug::Print(_L("CHuiCanvasWsPainter::DoHandleBufferL - Process [already dead or not found]")); |
|
745 } |
|
746 #endif |
|
747 |
|
748 TPtr8 des = cmdBuf->Des(); |
|
749 DoHandleBufferStringL(aIndex, aDisplayRect, aAction, aUser, aGc, aPos, des, commandBuffer); |
|
750 } |
|
751 |
|
752 void CHuiCanvasWsPainter::DoHandleBufferStringL(TInt aIndex, TRect& /*aDisplayRect*/, TInt /*aAction*/, const CHuiCanvasVisual& /*aUser*/, CHuiGc* /*aGc*/, TPoint& aPos, TPtr8 aCmds, CHuiCanvasCommandBuffer *aCommandBuffer) |
|
753 { |
|
754 RMemReadStream& readerStream = iWsCommandBufferReader->Stream(); |
|
755 TInt bufLength = aCmds.Length(); |
|
756 TPtr8 des = aCmds; |
|
757 CHuiCanvasCommandBuffer *commandBuffer = aCommandBuffer; |
|
758 TPoint deltaPos = aPos - commandBuffer->iOriginalDisplayRect.iTl; |
|
759 |
|
760 iCanvasWsGc->SetPositionDelta( deltaPos ); |
|
761 iWsCommandBufferReader->Init( des, bufLength ); |
|
762 TInt offset = 0; |
|
763 TInt command = 0; |
|
764 do |
|
765 { |
|
766 command = readerStream.ReadUint8L(); |
|
767 #ifdef HUI_DEBUG_TRACK_DRAWING |
|
768 iCommandDebugger->SetDescription( command ); |
|
769 #endif |
|
770 |
|
771 // Command cases are ordered approximately in the order so that most common ones are at first |
|
772 switch ( command ) |
|
773 { |
|
774 case EAlfFrameContainsUnsupportedCommands: |
|
775 { |
|
776 TUint8 containsUnsupportedCommands = iWsCommandBufferReader->Stream().ReadUint8L(); |
|
777 if (containsUnsupportedCommands ) |
|
778 { |
|
779 // RDebug::Print(_L("Unsupported commands in this frame")); |
|
780 } |
|
781 break; |
|
782 } |
|
783 case EAlfFrameFlags: |
|
784 { |
|
785 TInt flags; |
|
786 iWsCommandBufferReader->ReadInt32L( flags ); |
|
787 if ( flags != 0 ) |
|
788 { |
|
789 RDebug::Print(_L("FLAGS: %d"), flags ); |
|
790 } |
|
791 break; |
|
792 } |
|
793 case EAlfSetUpdateRegion: |
|
794 { |
|
795 WsSetUpdateRegionL(aIndex); |
|
796 break; |
|
797 } |
|
798 case EAlfSetShapeRegion: |
|
799 { |
|
800 iTempRegion.Clear(); |
|
801 iWsCommandBufferReader->ReadRegionL( iTempRegion ); |
|
802 break; |
|
803 } |
|
804 case EAlfSetBrushStyle: |
|
805 { |
|
806 WsSetBrushStyleL(); |
|
807 break; |
|
808 } |
|
809 case EAlfSetOrigin: |
|
810 { |
|
811 WsSetOriginL(); |
|
812 break; |
|
813 } |
|
814 case EAlfSetPenStyle: |
|
815 { |
|
816 WsSetPenStyleL(); |
|
817 break; |
|
818 } |
|
819 case EAlfSetClippingRegion: |
|
820 { |
|
821 WsSetClippingRegionL(); |
|
822 break; |
|
823 } |
|
824 case EAlfResetClippingRegion: |
|
825 { |
|
826 WsResetClippingRegionL(); |
|
827 break; |
|
828 } |
|
829 case EAlfSetBrushColor: |
|
830 { |
|
831 WsSetBrushColorL(); |
|
832 break; |
|
833 } |
|
834 case EAlfBitBltMasked: |
|
835 { |
|
836 commandBuffer->SetStatusFlags(EHuiCanvasBufferContainsDrawing); |
|
837 WsBitBltMaskedL(); |
|
838 break; |
|
839 } |
|
840 case EAlfCombinedBitBlitMasked: |
|
841 { |
|
842 commandBuffer->SetStatusFlags(EHuiCanvasBufferContainsDrawing); |
|
843 WsCombinedBitBlitMaskedL(); |
|
844 break; |
|
845 } |
|
846 case EAlfReset: |
|
847 { |
|
848 WsResetL(); |
|
849 break; |
|
850 } |
|
851 case EAlfSetPenColor: |
|
852 { |
|
853 WsSetPenColorL(); |
|
854 break; |
|
855 } |
|
856 case EAlfBitBltRect: |
|
857 { |
|
858 commandBuffer->SetStatusFlags(EHuiCanvasBufferContainsDrawing); |
|
859 WsBitBltRectL(); |
|
860 break; |
|
861 } |
|
862 case EAlfSetDrawMode: |
|
863 { |
|
864 WsSetDrawModeL(); |
|
865 break; |
|
866 } |
|
867 case EAlfSetCharJustification: |
|
868 { |
|
869 WsSetCharJustificationL(); |
|
870 break; |
|
871 } |
|
872 case EAlfDrawBitmapMasked: |
|
873 { |
|
874 commandBuffer->SetStatusFlags(EHuiCanvasBufferContainsDrawing); |
|
875 WsDrawBitmapMaskedL(); |
|
876 break; |
|
877 } |
|
878 case EAlfSetUnderlineStyle: |
|
879 { |
|
880 WsSetUnderlineStyleL(); |
|
881 break; |
|
882 } |
|
883 case EAlfResetFont: |
|
884 { |
|
885 WsResetFontL(); |
|
886 break; |
|
887 } |
|
888 case EAlfSetStrikethroughStyle: |
|
889 { |
|
890 WsSetStrikethroughStyleL(); |
|
891 break; |
|
892 } |
|
893 case EAlfBitBlt: |
|
894 { |
|
895 commandBuffer->SetStatusFlags(EHuiCanvasBufferContainsDrawing); |
|
896 WsBitBltL(); |
|
897 break; |
|
898 } |
|
899 case EAlfBitBltMaskedPoint: |
|
900 { |
|
901 commandBuffer->SetStatusFlags(EHuiCanvasBufferContainsDrawing); |
|
902 WsBitBltMaskedPointL(); |
|
903 break; |
|
904 } |
|
905 case EAlfClear: |
|
906 { |
|
907 commandBuffer->SetStatusFlags(EHuiCanvasBufferContainsDrawing); |
|
908 WsClearL(); |
|
909 break; |
|
910 } |
|
911 case EAlfClearRect: |
|
912 { |
|
913 commandBuffer->SetStatusFlags(EHuiCanvasBufferContainsDrawing); |
|
914 WsClearRectL(); |
|
915 break; |
|
916 } |
|
917 case EAlfResetBrushPattern: |
|
918 { |
|
919 WsResetBrushPatternL(); |
|
920 break; |
|
921 } |
|
922 case EAlfDrawText1: |
|
923 { |
|
924 commandBuffer->SetStatusFlags(EHuiCanvasBufferContainsDrawing); |
|
925 WsDrawText1L(); |
|
926 break; |
|
927 } |
|
928 case EAlfDrawText2: |
|
929 { |
|
930 commandBuffer->SetStatusFlags(EHuiCanvasBufferContainsDrawing); |
|
931 WsDrawText2L(); |
|
932 break; |
|
933 } |
|
934 case EAlfDrawText3: |
|
935 { |
|
936 commandBuffer->SetStatusFlags(EHuiCanvasBufferContainsDrawing); |
|
937 WsDrawText3L(); |
|
938 break; |
|
939 } |
|
940 case EAlfDrawText4: |
|
941 { |
|
942 commandBuffer->SetStatusFlags(EHuiCanvasBufferContainsDrawing); |
|
943 WsDrawText4L(); |
|
944 break; |
|
945 } |
|
946 case EAlfDrawText5: |
|
947 { |
|
948 commandBuffer->SetStatusFlags(EHuiCanvasBufferContainsDrawing); |
|
949 WsDrawText5L(); |
|
950 break; |
|
951 } |
|
952 case EAlfDrawArc: |
|
953 { |
|
954 commandBuffer->SetStatusFlags(EHuiCanvasBufferContainsDrawing); |
|
955 WsDrawArcL(); |
|
956 break; |
|
957 } |
|
958 case EAlfDrawPie: |
|
959 { |
|
960 commandBuffer->SetStatusFlags(EHuiCanvasBufferContainsDrawing); |
|
961 WsDrawPieL(); |
|
962 break; |
|
963 } |
|
964 case EAlfDrawBitmap1: |
|
965 { |
|
966 commandBuffer->SetStatusFlags(EHuiCanvasBufferContainsDrawing); |
|
967 WsDrawBitmap1L(); |
|
968 break; |
|
969 } |
|
970 case EAlfDrawBitmap2: |
|
971 { |
|
972 commandBuffer->SetStatusFlags(EHuiCanvasBufferContainsDrawing); |
|
973 WsDrawBitmap2L(); |
|
974 break; |
|
975 } |
|
976 case EAlfDrawBitmap3: |
|
977 { |
|
978 commandBuffer->SetStatusFlags(EHuiCanvasBufferContainsDrawing); |
|
979 WsDrawBitmap3L(); |
|
980 break; |
|
981 } |
|
982 case EAlfDrawRoundRect: |
|
983 { |
|
984 commandBuffer->SetStatusFlags(EHuiCanvasBufferContainsDrawing); |
|
985 WsDrawRoundRectL(); |
|
986 break; |
|
987 } |
|
988 case EAlfDrawPolyLine: |
|
989 { |
|
990 commandBuffer->SetStatusFlags(EHuiCanvasBufferContainsDrawing); |
|
991 WsDrawPolyLineL(); |
|
992 break; |
|
993 } |
|
994 case EAlfDrawPolyLineNoEndPoint: |
|
995 { |
|
996 commandBuffer->SetStatusFlags(EHuiCanvasBufferContainsDrawing); |
|
997 WsDrawPolyLineNoEndPointL(); |
|
998 break; |
|
999 } |
|
1000 case EAlfDrawPolygon: |
|
1001 { |
|
1002 commandBuffer->SetStatusFlags(EHuiCanvasBufferContainsDrawing); |
|
1003 WsDrawPolygonL(); |
|
1004 break; |
|
1005 } |
|
1006 case EAlfDrawEllipse: |
|
1007 { |
|
1008 commandBuffer->SetStatusFlags(EHuiCanvasBufferContainsDrawing); |
|
1009 WsDrawEllipseL(); |
|
1010 break; |
|
1011 } |
|
1012 case EAlfDrawLine: |
|
1013 { |
|
1014 commandBuffer->SetStatusFlags(EHuiCanvasBufferContainsDrawing); |
|
1015 WsDrawLineL(); |
|
1016 break; |
|
1017 } |
|
1018 case EAlfDrawLineTo: |
|
1019 { |
|
1020 commandBuffer->SetStatusFlags(EHuiCanvasBufferContainsDrawing); |
|
1021 WsDrawLineToL(); |
|
1022 break; |
|
1023 } |
|
1024 case EAlfDrawLineBy: |
|
1025 { |
|
1026 commandBuffer->SetStatusFlags(EHuiCanvasBufferContainsDrawing); |
|
1027 WsDrawLineByL(); |
|
1028 break; |
|
1029 } |
|
1030 case EAlfDrawRect: |
|
1031 { |
|
1032 commandBuffer->SetStatusFlags(EHuiCanvasBufferContainsDrawing); |
|
1033 WsDrawRectL(); |
|
1034 break; |
|
1035 } |
|
1036 case EAlfDrawTextVertical1: |
|
1037 { |
|
1038 commandBuffer->SetStatusFlags(EHuiCanvasBufferContainsDrawing); |
|
1039 WsDrawTextVertical1L(); |
|
1040 break; |
|
1041 } |
|
1042 case EAlfDrawTextVertical2: |
|
1043 { |
|
1044 commandBuffer->SetStatusFlags(EHuiCanvasBufferContainsDrawing); |
|
1045 WsDrawTextVertical2L(); |
|
1046 break; |
|
1047 } |
|
1048 case EAlfDrawTextVertical3: |
|
1049 { |
|
1050 commandBuffer->SetStatusFlags(EHuiCanvasBufferContainsDrawing); |
|
1051 WsDrawTextVertical3L(); |
|
1052 break; |
|
1053 } |
|
1054 case EAlfDrawTextVertical4: |
|
1055 { |
|
1056 commandBuffer->SetStatusFlags(EHuiCanvasBufferContainsDrawing); |
|
1057 WsDrawTextVertical4L(); |
|
1058 break; |
|
1059 } |
|
1060 case EAlfDrawTextVertical5: |
|
1061 { |
|
1062 commandBuffer->SetStatusFlags(EHuiCanvasBufferContainsDrawing); |
|
1063 WsDrawTextVertical5L(); |
|
1064 break; |
|
1065 } |
|
1066 case EAlfMoveTo: |
|
1067 { |
|
1068 WsMoveToL(); |
|
1069 break; |
|
1070 } |
|
1071 case EAlfMoveBy: |
|
1072 { |
|
1073 WsMoveByL(); |
|
1074 break; |
|
1075 } |
|
1076 case EAlfPlot: |
|
1077 { |
|
1078 commandBuffer->SetStatusFlags(EHuiCanvasBufferContainsDrawing); |
|
1079 WsPlotL(); |
|
1080 break; |
|
1081 } |
|
1082 case EAlfSetBrushOrigin: |
|
1083 { |
|
1084 WsSetBrushOriginL(); |
|
1085 break; |
|
1086 } |
|
1087 case EAlfSetPenSize: |
|
1088 WsSetPenSizeL(); |
|
1089 break; |
|
1090 case EAlfSetTextShadowColor: |
|
1091 { |
|
1092 WsSetTextShadowColorL(); |
|
1093 break; |
|
1094 } |
|
1095 case EAlfSetWordJustification: |
|
1096 { |
|
1097 WsSetWordJustificationL(); |
|
1098 break; |
|
1099 } |
|
1100 case EAlfSetBrushPattern: |
|
1101 { |
|
1102 WsSetBrushPatternL(); |
|
1103 break; |
|
1104 } |
|
1105 case EAlfSetBrushPattern2: |
|
1106 { |
|
1107 WsSetBrushPatternL(); |
|
1108 break; |
|
1109 } |
|
1110 case EAlfSetFont: |
|
1111 { |
|
1112 WsSetFontL(); |
|
1113 break; |
|
1114 } |
|
1115 case EAlfContentTag: |
|
1116 { |
|
1117 WsContentTagL(); |
|
1118 break; |
|
1119 } |
|
1120 case EAlfCopyRect: |
|
1121 WsCopyRectL(); |
|
1122 break; |
|
1123 case EAlfUpdateJustification: |
|
1124 { |
|
1125 WsUpdateJustificationL(); |
|
1126 break; |
|
1127 } |
|
1128 case EAlfUpdateJustificationVertical: |
|
1129 { |
|
1130 WsUpdateJustificationVerticalL(); |
|
1131 break; |
|
1132 } |
|
1133 case EAlfSetFontNoDuplicate: |
|
1134 { |
|
1135 WsSetFontNoDuplicateL(); |
|
1136 break; |
|
1137 } |
|
1138 case EAlfHasBrushPattern: |
|
1139 case EAlfHasFont: |
|
1140 case EAlfBrushColor: |
|
1141 case EAlfPenColor: |
|
1142 case EAlfTextShadowColor: |
|
1143 { |
|
1144 // these values are cached on client side, we dont do anything. |
|
1145 break; |
|
1146 } |
|
1147 case EAlfCopySettings: |
|
1148 { |
|
1149 WsCopySettingsL(); |
|
1150 break; |
|
1151 } |
|
1152 case EAlfSetClippingRect: |
|
1153 { |
|
1154 WsSetClippingRectL(); |
|
1155 break; |
|
1156 } |
|
1157 case EAlfCancelClippingRect: |
|
1158 { |
|
1159 WsCancelClippingRectL(); |
|
1160 break; |
|
1161 } |
|
1162 case EAlfSetFaded: |
|
1163 { |
|
1164 commandBuffer->SetStatusFlags(EHuiCanvasBufferContainsDrawing); |
|
1165 WsSetFadedL(); |
|
1166 } |
|
1167 break; |
|
1168 case EAlfSetFadingParameters: |
|
1169 { |
|
1170 WsSetFadingParametersL(); |
|
1171 break; |
|
1172 } |
|
1173 case EAlfFadeArea: |
|
1174 { |
|
1175 commandBuffer->SetStatusFlags(EHuiCanvasBufferContainsDrawing); |
|
1176 WsFadeAreaL(); |
|
1177 break; |
|
1178 } |
|
1179 case EAlfMapColors: |
|
1180 // MapColors is not supported. Client should never supply this command. |
|
1181 User::Leave( KErrNotSupported ); |
|
1182 break; |
|
1183 case EAlfSetUserDisplayMode: |
|
1184 { |
|
1185 WsSetUserDisplayModeL(); |
|
1186 break; |
|
1187 } |
|
1188 case EAlfUseFont: |
|
1189 { |
|
1190 WsUseFontL(); |
|
1191 break; |
|
1192 } |
|
1193 case EAlfSendSyncDataBlock: |
|
1194 { |
|
1195 break; |
|
1196 } |
|
1197 case EAlfWindowInactivateWindow: |
|
1198 { |
|
1199 // Nothing to do |
|
1200 break; |
|
1201 } |
|
1202 case EAlfPacketPadding: |
|
1203 { |
|
1204 DoDigestPaddingL(); |
|
1205 break; |
|
1206 } |
|
1207 case EAlfCommandIndexArrayHeader: |
|
1208 { |
|
1209 TInt tmp; |
|
1210 iWsCommandBufferReader->ReadInt8L(); // padding |
|
1211 iWsCommandBufferReader->ReadInt32L( tmp ); |
|
1212 iWsCommandBufferReader->ReadInt32L( tmp ); |
|
1213 break; |
|
1214 } |
|
1215 case EAlfCommandIndexArray: |
|
1216 { |
|
1217 TUint8 a = iWsCommandBufferReader->ReadInt8L(); |
|
1218 iWsCommandBufferReader->ReadInt8L(); |
|
1219 iWsCommandBufferReader->ReadInt8L(); |
|
1220 TInt tmp; |
|
1221 TRect tmp2; |
|
1222 for(TUint8 i=0;i<a;i++) |
|
1223 { |
|
1224 iWsCommandBufferReader->ReadInt32L(tmp); |
|
1225 iWsCommandBufferReader->ReadInt32L(tmp); |
|
1226 iWsCommandBufferReader->ReadInt32L(tmp); |
|
1227 iWsCommandBufferReader->ReadRectL(tmp2); |
|
1228 } |
|
1229 break; |
|
1230 } |
|
1231 |
|
1232 |
|
1233 default: |
|
1234 { |
|
1235 // We should never ever get here |
|
1236 HUI_DEBUG1(_L("CHuiCanvasVisual::HandleWsBufferL. Error: Unknown command=%d"), command); |
|
1237 break; |
|
1238 } |
|
1239 }// end switch |
|
1240 offset = readerStream.Source()->TellL( MStreamBuf::ERead ).Offset(); |
|
1241 |
|
1242 } while( offset < bufLength ); |
|
1243 #ifdef HUI_DEBUG_TRACK_DRAWING |
|
1244 iCommandDebugger->EndFrame(); |
|
1245 #endif |
|
1246 } |
|
1247 |
|
1248 |
|
1249 void CHuiCanvasWsPainter::SetCommandSetL( const TDesC8& aCommands ) |
|
1250 { |
|
1251 CHuiCanvasPainter::SetCommandSetL(aCommands); |
|
1252 |
|
1253 TInt latest = iCommandBuffers.Count() - 1; |
|
1254 DoPeekBufferL(latest); |
|
1255 SelectGcL(); |
|
1256 |
|
1257 // If shape region has changed recalculate all update regions and remove redundant buffers |
|
1258 if (iShapeRegionClippingPending) |
|
1259 { |
|
1260 TInt bufferCount = iCommandBuffers.Count(); |
|
1261 for (TInt cb = 0; cb < bufferCount; cb++) |
|
1262 { |
|
1263 CHuiCanvasCommandBuffer* cmdbuffer = iCommandBuffers[cb]; |
|
1264 cmdbuffer->iUpdateRegion.Copy(cmdbuffer->iOriginalUpdateRegion); |
|
1265 cmdbuffer->iUpdateRegion.Intersect(iShapeRegion); |
|
1266 cmdbuffer->iUpdateRegion.Tidy(); |
|
1267 } |
|
1268 iShapeRegionClippingPending = EFalse; |
|
1269 RemoveRedundantBuffers(); |
|
1270 } |
|
1271 |
|
1272 // Release currently cached images. |
|
1273 // They may still be taken into use after next HandleBuffferL call. |
|
1274 if (iCanvasVisual) |
|
1275 { |
|
1276 iCanvasVisual->Env().CanvasTextureCache().ReleaseAllCachedEntries(*iCanvasVisual); |
|
1277 } |
|
1278 } |
|
1279 |
|
1280 |
|
1281 void CHuiCanvasWsPainter::ClearCommandSet() |
|
1282 { |
|
1283 #ifdef HUI_DEBUG_PRINT_PERFORMANCE_INTERVAL |
|
1284 RDebug::Print(_L(">> CHuiCanvasWsPainter::ClearCommandSet this = %i"), this ); |
|
1285 TTime startTime; |
|
1286 startTime.UniversalTime(); |
|
1287 #endif |
|
1288 |
|
1289 CHuiCanvasPainter::ClearCommandSet(); |
|
1290 // Release currently cached images. |
|
1291 // They may still be taken into use after next HandleBuffferL call. |
|
1292 if (iCanvasVisual) |
|
1293 { |
|
1294 iCanvasVisual->Env().CanvasTextureCache().ReleaseAllCachedEntries(*iCanvasVisual); |
|
1295 } |
|
1296 |
|
1297 #ifdef HUI_DEBUG_PRINT_PERFORMANCE_INTERVAL |
|
1298 TTime endTime; |
|
1299 endTime.UniversalTime(); |
|
1300 TInt timeInMs = endTime.MicroSecondsFrom( startTime ).Int64()/1000; |
|
1301 RDebug::Print(_L(">> CHuiCanvasWsPainter::ClearCommandSet took %i ms"), timeInMs); |
|
1302 #endif |
|
1303 |
|
1304 } |
|
1305 |
|
1306 struct TArrayHeader |
|
1307 { |
|
1308 TInt32 iOffset; |
|
1309 TInt32 iSize; |
|
1310 }; |
|
1311 |
|
1312 void CHuiCanvasWsPainter::AddCommandSetL( const TDesC8& aMoreCommands ) |
|
1313 { |
|
1314 #ifdef HUI_DEBUG_PRINT_PERFORMANCE_INTERVAL |
|
1315 RDebug::Print(_L(">> CHuiCanvasWsPainter::AddCommandSetL this = %i"), this ); |
|
1316 TTime startTime; |
|
1317 startTime.UniversalTime(); |
|
1318 #endif |
|
1319 |
|
1320 CHuiCanvasPainter::AddCommandSetL(aMoreCommands); |
|
1321 TInt latest = iCommandBuffers.Count() - 1; |
|
1322 DoPeekBufferL(latest); |
|
1323 SelectGcL(); |
|
1324 |
|
1325 // If shape region has changed recalculate all update regions |
|
1326 if (iShapeRegionClippingPending) |
|
1327 { |
|
1328 TInt bufferCount = iCommandBuffers.Count(); |
|
1329 for (TInt cb = 0; cb < bufferCount; cb++) |
|
1330 { |
|
1331 CHuiCanvasCommandBuffer* cmdbuffer = iCommandBuffers[cb]; |
|
1332 cmdbuffer->iUpdateRegion.Copy(cmdbuffer->iOriginalUpdateRegion); |
|
1333 cmdbuffer->iUpdateRegion.Intersect(iShapeRegion); |
|
1334 cmdbuffer->iUpdateRegion.Tidy(); |
|
1335 } |
|
1336 iShapeRegionClippingPending = EFalse; |
|
1337 } |
|
1338 |
|
1339 RemoveRedundantBuffers(); |
|
1340 |
|
1341 // New command set may contain BitBlt commands |
|
1342 // and those cached images must be refreshed |
|
1343 if (iCanvasVisual) |
|
1344 { |
|
1345 // Release currently cached images. |
|
1346 // They may still be taken into use after next HandleBufferL call. |
|
1347 iCanvasVisual->Env().CanvasTextureCache().ReleaseAllCachedEntries(*iCanvasVisual); |
|
1348 } |
|
1349 |
|
1350 #ifdef HUI_DEBUG_PRINT_PERFORMANCE_INTERVAL |
|
1351 TTime endTime; |
|
1352 endTime.UniversalTime(); |
|
1353 TInt timeInMs = endTime.MicroSecondsFrom( startTime ).Int64()/1000; |
|
1354 RDebug::Print(_L(">> CHuiCanvasWsPainter::AddCommandSetL took %i ms"), timeInMs); |
|
1355 #endif |
|
1356 |
|
1357 #ifdef HUI_ENABLE_SUBWINDOW_FX |
|
1358 TInt count = NumBuffers(); |
|
1359 if (!count) return; |
|
1360 const TDesC8 &more = At(count-1)->iCommands->Des(); |
|
1361 //RDebug::Print(_L("MoreCommands: %x : %d"), aMoreCommands.Ptr(), aMoreCommands.Length()); |
|
1362 TPtrC8 header = more.Mid(4, sizeof(TArrayHeader)); // the magic comes from CAlfRsSendBuffer::WriteFollowingFrameOffsetL. |
|
1363 TArrayHeader *ptr = (TArrayHeader*)header.Ptr(); |
|
1364 //RDebug::Print(_L("Ptr: %d : %d"), ptr->iOffset, ptr->iSize); |
|
1365 TPtrC8 indexTable = more.Mid(ptr->iOffset, ptr->iSize); |
|
1366 |
|
1367 if (iCanvasVisual->Brushes() && iCanvasVisual) |
|
1368 { |
|
1369 ParseCmdBufferL(*iCanvasVisual->Brushes(), more, indexTable, CanvasGc(), *CanvasWsGc(), *iCanvasVisual, *this); |
|
1370 } |
|
1371 #endif |
|
1372 |
|
1373 #ifdef HUI_DEBUG_PRINT_PERFORMANCE_INTERVAL |
|
1374 TTime endTime2; |
|
1375 endTime2.UniversalTime(); |
|
1376 TInt time2InMs = endTime2.MicroSecondsFrom( startTime ).Int64()/1000; |
|
1377 RDebug::Print(_L(">> CHuiCanvasWsPainter::AddCommandSetL including brush creation took %i ms"), time2InMs); |
|
1378 #endif |
|
1379 |
|
1380 } |
|
1381 |
|
1382 void CHuiCanvasWsPainter::AddPartialCommandSetL( const TDesC8& aMoreCommands, TBool aLastPart ) |
|
1383 { |
|
1384 CHuiCanvasPainter::AddPartialCommandSetL(aMoreCommands,aLastPart); |
|
1385 } |
|
1386 |
|
1387 #ifdef HUI_DEBUG_TRACK_DRAWING |
|
1388 void CHuiCanvasWsPainter::SetTrackCommandSet( TFileName& aFileName, TBool aTrack ) |
|
1389 { |
|
1390 CHuiCanvasPainter::SetTrackCommandSet( aFileName, aTrack ); |
|
1391 } |
|
1392 #endif |
|
1393 |
|
1394 void CHuiCanvasWsPainter::ClearCache() |
|
1395 { |
|
1396 if (iCanvasVisual && !iCacheCleared) |
|
1397 { |
|
1398 #ifdef HUI_DEBUG_PRINT_PERFORMANCE_INTERVAL |
|
1399 RDebug::Print(_L(">> CHuiCanvasWsPainter::ClearCache this = %i"), this ); |
|
1400 TTime startTime; |
|
1401 startTime.UniversalTime(); |
|
1402 #endif |
|
1403 TRAP_IGNORE(SelectGcL()); |
|
1404 RenewAllBuffers(); |
|
1405 SetAllBuffersChanged(ETrue); |
|
1406 iCanvasWsGc->ClearCache(); |
|
1407 iCanvasVisual->Env().CanvasTextureCache().ReleaseAllCachedEntries(*iCanvasVisual); |
|
1408 iCacheCleared = ETrue; |
|
1409 |
|
1410 #ifdef HUI_DEBUG_PRINT_PERFORMANCE_INTERVAL |
|
1411 TTime endTime; |
|
1412 endTime.UniversalTime(); |
|
1413 TInt timeInMs = endTime.MicroSecondsFrom( startTime ).Int64()/1000; |
|
1414 RDebug::Print(_L(">> CHuiCanvasWsPainter::ClearCache took %i ms"), timeInMs); |
|
1415 #endif |
|
1416 |
|
1417 } |
|
1418 } |
|
1419 |
|
1420 |
|
1421 void CHuiCanvasWsPainter::WsBitBltL() |
|
1422 { |
|
1423 TPoint point(0,0); |
|
1424 TInt bitmapHandle = 0; |
|
1425 iWsCommandBufferReader->ReadPointL( point ); |
|
1426 iWsCommandBufferReader->ReadBitmapHandleL( bitmapHandle ); |
|
1427 iCanvasWsGc->WsBitBltL(bitmapHandle,point); |
|
1428 } |
|
1429 |
|
1430 void CHuiCanvasWsPainter::WsBitBltRectL() |
|
1431 { |
|
1432 iWsCommandBufferReader->ReadL( (TUint8*)&iStructBitBlitRect, sizeof( TStructBitBlitRect ) ); |
|
1433 iCanvasWsGc->WsBitBltRectL( |
|
1434 iStructBitBlitRect.iBitmapHandle, |
|
1435 iStructBitBlitRect.iPoint, |
|
1436 iStructBitBlitRect.iRect); |
|
1437 } |
|
1438 |
|
1439 void CHuiCanvasWsPainter::WsBitBltMaskedL() |
|
1440 { |
|
1441 iWsCommandBufferReader->ReadL( (TUint8*)&iStructBitBlitMasked, sizeof( TStructBitBlitMasked ) ); |
|
1442 iCanvasWsGc->WsBitBltMaskedL( |
|
1443 iStructBitBlitMasked.iBitmapHandle, |
|
1444 iStructBitBlitMasked.iMaskHandle, |
|
1445 iStructBitBlitMasked.iInvertMask, |
|
1446 iStructBitBlitMasked.iPoint, |
|
1447 iStructBitBlitMasked.iRect); |
|
1448 } |
|
1449 |
|
1450 |
|
1451 void CHuiCanvasWsPainter::WsCombinedBitBlitMaskedL() |
|
1452 { |
|
1453 TRect clipRect(0,0,0,0); |
|
1454 TRect blitRect(0,0,0,0); |
|
1455 TInt itemCount = iWsCommandBufferReader->ReadInt8L(); |
|
1456 iWsCommandBufferReader->ReadL( (TUint8*)&clipRect, sizeof( TRect ) ); |
|
1457 iWsCommandBufferReader->ReadL( (TUint8*)&blitRect, sizeof( TRect ) ); |
|
1458 |
|
1459 TInt index(0); |
|
1460 |
|
1461 RArray<THuiCachedCombinedImageParams> combinedBlitItems; |
|
1462 THuiCachedCombinedImageParams combinedBlitItem; |
|
1463 while( index++ < itemCount ) |
|
1464 { |
|
1465 iWsCommandBufferReader->ReadL( (TUint8*)&combinedBlitItem, sizeof( THuiCachedCombinedImageParams ) ); |
|
1466 combinedBlitItems.Append(combinedBlitItem); |
|
1467 } |
|
1468 // clipping rects were optimized away by renderstage. it must be set now. |
|
1469 // We use SetClippingRegion instead of SetClippingRect as they handle ws origin differently. |
|
1470 iTempRegion.Clear(); |
|
1471 iTempRegion.AddRect(clipRect); |
|
1472 iCanvasWsGc->WsSetClippingRegionL(iTempRegion); |
|
1473 iCanvasWsGc->WsCombinedBitBltMaskedL(blitRect, combinedBlitItems); |
|
1474 iCanvasWsGc->WsResetClippingRegionL(); |
|
1475 combinedBlitItems.Close(); |
|
1476 } |
|
1477 |
|
1478 void CHuiCanvasWsPainter::WsBitBltMaskedPointL() |
|
1479 { |
|
1480 TPoint point1(0,0); |
|
1481 TPoint point2(0,0); |
|
1482 TRect rect(0,0,0,0); |
|
1483 TInt bitmapHandle = 0; |
|
1484 TInt maskHandle = 0; |
|
1485 iWsCommandBufferReader->ReadPointL( point1 ); |
|
1486 iWsCommandBufferReader->ReadBitmapHandleL( bitmapHandle ); |
|
1487 iWsCommandBufferReader->ReadRectL( rect ); |
|
1488 iWsCommandBufferReader->ReadBitmapHandleL( maskHandle ); |
|
1489 iWsCommandBufferReader->ReadPointL( point2 ); |
|
1490 iCanvasWsGc->WsBitBltMaskedPointL(bitmapHandle,maskHandle,point1,point2,rect); |
|
1491 } |
|
1492 |
|
1493 void CHuiCanvasWsPainter::WsResetClippingRegionL() |
|
1494 { |
|
1495 iCanvasWsGc->WsResetClippingRegionL(); |
|
1496 } |
|
1497 |
|
1498 void CHuiCanvasWsPainter::WsClearL() |
|
1499 { |
|
1500 iCanvasWsGc->WsClearL(); |
|
1501 } |
|
1502 |
|
1503 void CHuiCanvasWsPainter::WsClearRectL() |
|
1504 { |
|
1505 TRect tmpRect1(0,0,0,0); |
|
1506 iWsCommandBufferReader->ReadRectL( tmpRect1 ); |
|
1507 iCanvasWsGc->WsClearRectL(tmpRect1); |
|
1508 } |
|
1509 |
|
1510 void CHuiCanvasWsPainter::WsResetBrushPatternL() |
|
1511 { |
|
1512 |
|
1513 } |
|
1514 |
|
1515 void CHuiCanvasWsPainter::WsResetFontL() |
|
1516 { |
|
1517 iCanvasWsGc->WsResetFontL(); |
|
1518 } |
|
1519 |
|
1520 void CHuiCanvasWsPainter::WsDrawArcL() |
|
1521 { |
|
1522 TPoint point1(0,0); |
|
1523 TPoint point2(0,0); |
|
1524 TRect rect(0,0,0,0); |
|
1525 iWsCommandBufferReader->ReadRectL( rect ); |
|
1526 iWsCommandBufferReader->ReadPointL( point1 ); |
|
1527 iWsCommandBufferReader->ReadPointL( point2 ); |
|
1528 iCanvasWsGc->WsDrawArcL(point1,point2,rect); |
|
1529 } |
|
1530 |
|
1531 void CHuiCanvasWsPainter::WsDrawPieL() |
|
1532 { |
|
1533 TPoint point1(0,0); |
|
1534 TPoint point2(0,0); |
|
1535 TRect rect(0,0,0,0); |
|
1536 iWsCommandBufferReader->ReadRectL( rect ); |
|
1537 iWsCommandBufferReader->ReadPointL( point1 ); |
|
1538 iWsCommandBufferReader->ReadPointL( point2 ); |
|
1539 iCanvasWsGc->WsDrawPieL(point1,point2,rect); |
|
1540 } |
|
1541 |
|
1542 void CHuiCanvasWsPainter::WsDrawBitmap1L() |
|
1543 { |
|
1544 TRect rect(0,0,0,0); |
|
1545 TInt bitmapHandle = 0; |
|
1546 iWsCommandBufferReader->ReadRectL( rect ); |
|
1547 iWsCommandBufferReader->ReadBitmapHandleL( bitmapHandle ); |
|
1548 iCanvasWsGc->WsDrawBitmap1L(bitmapHandle,rect); |
|
1549 } |
|
1550 |
|
1551 void CHuiCanvasWsPainter::WsDrawBitmap2L() |
|
1552 { |
|
1553 TRect rect1(0,0,0,0); |
|
1554 TRect rect2(0,0,0,0); |
|
1555 TInt bitmapHandle = 0; |
|
1556 iWsCommandBufferReader->ReadRectL( rect1); |
|
1557 iWsCommandBufferReader->ReadBitmapHandleL( bitmapHandle ); |
|
1558 iWsCommandBufferReader->ReadRectL( rect2); |
|
1559 iCanvasWsGc->WsDrawBitmap2L(bitmapHandle,rect1,rect2); |
|
1560 } |
|
1561 |
|
1562 void CHuiCanvasWsPainter::WsDrawBitmap3L() |
|
1563 { |
|
1564 TPoint point(0,0); |
|
1565 TInt bitmapHandle = 0; |
|
1566 iWsCommandBufferReader->ReadPointL( point ); |
|
1567 iWsCommandBufferReader->ReadBitmapHandleL( bitmapHandle ); |
|
1568 iCanvasWsGc->WsDrawBitmap3L(bitmapHandle,point); |
|
1569 } |
|
1570 |
|
1571 void CHuiCanvasWsPainter::WsDrawBitmapMaskedL() |
|
1572 { |
|
1573 iWsCommandBufferReader->ReadL( (TUint8*)&iStructDrawBitmapMasked, sizeof( TStructDrawBitmapMasked ) ); |
|
1574 iCanvasWsGc->WsDrawBitmapMaskedL( |
|
1575 iStructDrawBitmapMasked.iBitmapHandle, |
|
1576 iStructDrawBitmapMasked.iMaskHandle, |
|
1577 iStructDrawBitmapMasked.iInvertMask, |
|
1578 iStructDrawBitmapMasked.iRect1, |
|
1579 iStructDrawBitmapMasked.iRect2); |
|
1580 } |
|
1581 |
|
1582 void CHuiCanvasWsPainter::WsDrawRoundRectL() |
|
1583 { |
|
1584 TPoint point(0,0); |
|
1585 TRect rect(0,0,0,0); |
|
1586 iWsCommandBufferReader->ReadRectL( rect ); |
|
1587 iWsCommandBufferReader->ReadPointL( point ); |
|
1588 iCanvasWsGc->WsDrawRoundRectL(point,rect); |
|
1589 } |
|
1590 |
|
1591 void CHuiCanvasWsPainter::WsDrawPolyLineL() |
|
1592 { |
|
1593 CArrayFix<TPoint>* pointerArray = NULL; |
|
1594 iWsCommandBufferReader->ReadPointArrayL( pointerArray ); |
|
1595 iCanvasWsGc->WsDrawPolyLineL(pointerArray); |
|
1596 delete pointerArray; |
|
1597 } |
|
1598 |
|
1599 void CHuiCanvasWsPainter::WsDrawPolyLineNoEndPointL() |
|
1600 { |
|
1601 TPoint* pointerArray = NULL; |
|
1602 TInt count = 0; |
|
1603 iWsCommandBufferReader->ReadPointArrayL( pointerArray, count ); |
|
1604 iCanvasWsGc->WsDrawPolyLineNoEndPointL(pointerArray,count); |
|
1605 pointerArray = NULL; |
|
1606 } |
|
1607 |
|
1608 void CHuiCanvasWsPainter::WsDrawPolygonL() |
|
1609 { |
|
1610 CArrayFix<TPoint>* pointerArray; |
|
1611 TInt fillRule = 0; |
|
1612 iWsCommandBufferReader->ReadPointArrayL( pointerArray ); |
|
1613 iWsCommandBufferReader->ReadInt8L(); // command |
|
1614 iWsCommandBufferReader->ReadInt32L( fillRule ); |
|
1615 iCanvasWsGc->WsDrawPolygonL(pointerArray,fillRule); |
|
1616 delete pointerArray; |
|
1617 } |
|
1618 |
|
1619 void CHuiCanvasWsPainter::WsDrawEllipseL() |
|
1620 { |
|
1621 TRect rect(0,0,0,0); |
|
1622 iWsCommandBufferReader->ReadRectL( rect ); |
|
1623 iCanvasWsGc->WsDrawEllipseL(rect); |
|
1624 } |
|
1625 |
|
1626 void CHuiCanvasWsPainter::WsDrawLineL() |
|
1627 { |
|
1628 TPoint start(0,0); |
|
1629 TPoint end(0,0); |
|
1630 iWsCommandBufferReader->ReadPointL( start ); |
|
1631 iWsCommandBufferReader->ReadPointL( end ); |
|
1632 iCanvasWsGc->WsDrawLineL(start,end); |
|
1633 } |
|
1634 |
|
1635 void CHuiCanvasWsPainter::WsDrawLineToL() |
|
1636 { |
|
1637 TPoint point(0,0); |
|
1638 iWsCommandBufferReader->ReadPointL( point ); |
|
1639 iCanvasWsGc->WsDrawLineToL(point); |
|
1640 } |
|
1641 |
|
1642 void CHuiCanvasWsPainter::WsDrawLineByL() |
|
1643 { |
|
1644 TPoint point(0,0); |
|
1645 iWsCommandBufferReader->ReadPointL( point ); |
|
1646 iCanvasWsGc->WsDrawLineByL(point); |
|
1647 } |
|
1648 |
|
1649 void CHuiCanvasWsPainter::WsDrawRectL() |
|
1650 { |
|
1651 TRect rect(0,0,0,0); |
|
1652 iWsCommandBufferReader->ReadRectL( rect ); |
|
1653 |
|
1654 // There is a bug that CScreen::DisplayMode() returns non-alpha display mode (TSW error: ??) |
|
1655 // That is why WServ clears the window with the color that is opaque (0xFF000400) instead of transparent (0x00000000) |
|
1656 #ifdef __ALF_SYMBIAN_RWINDOW_CLEARING_BUG_WORKAROUND__ |
|
1657 // RDebug::Print(_L("HV: CHuiCanvasWsPainter::WsDrawRectL(). iTestBrushColor.Internal()=%x, iTestFullDisplayRect=(%d %d %d %d), rect=(%d %d %d %d) "), |
|
1658 // iTestBrushColor.Internal(), iTestFullDisplayRect.iTl.iX, iTestFullDisplayRect.iTl.iY,iTestFullDisplayRect.iBr.iX, iTestFullDisplayRect.iBr.iY, |
|
1659 // rect.iTl.iX, rect.iTl.iY,rect.iBr.iX, rect.iBr.iY); |
|
1660 if ( (rect == iTestFullDisplayRect) && // Is full screen rect? |
|
1661 (iTestBrushColor.Internal() == 0xff000400)) // Last set color is opaque dark green? |
|
1662 { |
|
1663 // RDebug::Print(_L("HV: CHuiCanvasWsPainter::WsDrawRectL(). Change brush color to 0x00000000. ")); |
|
1664 iCanvasWsGc->WsSetBrushColorL(TRgb(0,0,0,0)); // Replace brush color with transparent black |
|
1665 } |
|
1666 #endif |
|
1667 |
|
1668 iCanvasWsGc->WsDrawRectL(rect); |
|
1669 } |
|
1670 |
|
1671 void CHuiCanvasWsPainter::WsDrawText1L() |
|
1672 { |
|
1673 TPtr textValue(0,0); |
|
1674 TBool success = iWsCommandBufferReader->ReadTextL( textValue, iTextParametersGeneral ); |
|
1675 |
|
1676 if (textValue.Length() == 0 || !success ) |
|
1677 { |
|
1678 return; |
|
1679 } |
|
1680 |
|
1681 iCanvasWsGc->WsDrawText1L(textValue,iTextParametersGeneral); |
|
1682 } |
|
1683 |
|
1684 void CHuiCanvasWsPainter::WsDrawText2L() |
|
1685 { |
|
1686 TPoint point(0,0); |
|
1687 TPtr textValue(0,0); |
|
1688 TBool success = iWsCommandBufferReader->ReadTextL( textValue, iTextParametersGeneral ); |
|
1689 iWsCommandBufferReader->ReadPointL( point ); |
|
1690 |
|
1691 if (textValue.Length() == 0 ||!success) |
|
1692 { |
|
1693 return; |
|
1694 } |
|
1695 |
|
1696 iCanvasWsGc->WsDrawText2L(textValue,point,iTextParametersGeneral); |
|
1697 } |
|
1698 |
|
1699 void CHuiCanvasWsPainter::WsDrawText3L() |
|
1700 { |
|
1701 TRect rect(0,0,0,0); |
|
1702 TPtr textValue(0,0); |
|
1703 TBool success = iWsCommandBufferReader->ReadTextL( textValue, iTextParametersGeneral ); |
|
1704 iWsCommandBufferReader->ReadRectL( rect ); |
|
1705 |
|
1706 if (textValue.Length() == 0 || !success ) |
|
1707 { |
|
1708 return; |
|
1709 } |
|
1710 |
|
1711 iCanvasWsGc->WsDrawText3L(textValue,rect,iTextParametersGeneral); |
|
1712 } |
|
1713 |
|
1714 void CHuiCanvasWsPainter::WsDrawText4L() |
|
1715 { |
|
1716 TPtr textValue(0,0); |
|
1717 TBool success = iWsCommandBufferReader->ReadTextL( textValue, iTextParametersGeneral ); |
|
1718 iWsCommandBufferReader->ReadL( (TUint8*)&iStructDrawTextGeneral, sizeof( TStructDrawTextGeneral ) - sizeof(TInt) ); |
|
1719 |
|
1720 if (textValue.Length() == 0 || !success ) |
|
1721 { |
|
1722 return; |
|
1723 } |
|
1724 |
|
1725 iCanvasWsGc->WsDrawText4L(textValue, |
|
1726 iStructDrawTextGeneral.iRect, |
|
1727 iStructDrawTextGeneral.iValue1, // textBaselineOffset |
|
1728 iStructDrawTextGeneral.iValue2, // textAlign |
|
1729 iStructDrawTextGeneral.iValue3, // textMargin, |
|
1730 iTextParametersGeneral); |
|
1731 } |
|
1732 |
|
1733 void CHuiCanvasWsPainter::WsDrawText5L() |
|
1734 { |
|
1735 TPtr textValue(0,0); |
|
1736 TBool success = iWsCommandBufferReader->ReadTextL( textValue, iTextParametersGeneral ); |
|
1737 iWsCommandBufferReader->ReadL( (TUint8*)&iStructDrawTextGeneral, sizeof( TStructDrawTextGeneral ) ); |
|
1738 |
|
1739 if (textValue.Length() == 0 || !success ) |
|
1740 { |
|
1741 return; |
|
1742 } |
|
1743 |
|
1744 iCanvasWsGc->WsDrawText5L(textValue, |
|
1745 iStructDrawTextGeneral.iRect, |
|
1746 iStructDrawTextGeneral.iValue1, // textBaselineOffset |
|
1747 iStructDrawTextGeneral.iValue3, // textAlign |
|
1748 iStructDrawTextGeneral.iValue4, // textMargin, |
|
1749 iStructDrawTextGeneral.iValue2, // textWidth |
|
1750 iTextParametersGeneral); |
|
1751 } |
|
1752 |
|
1753 void CHuiCanvasWsPainter::WsDrawTextVertical1L() |
|
1754 { |
|
1755 TInt textUp = 0; |
|
1756 TPtr textValue(0,0); |
|
1757 TBool success = iWsCommandBufferReader->ReadTextL( textValue, iTextParametersGeneral ); |
|
1758 iWsCommandBufferReader->ReadInt32L( textUp ); |
|
1759 |
|
1760 if (textValue.Length() == 0 || !success ) |
|
1761 { |
|
1762 return; |
|
1763 } |
|
1764 |
|
1765 iCanvasWsGc->WsDrawTextVertical1L(textValue,textUp,iTextParametersGeneral); |
|
1766 } |
|
1767 |
|
1768 void CHuiCanvasWsPainter::WsDrawTextVertical2L() |
|
1769 { |
|
1770 TPoint point(0,0); |
|
1771 TInt textUp = 0; |
|
1772 TPtr textValue(0,0); |
|
1773 TBool success = iWsCommandBufferReader->ReadTextL( textValue, iTextParametersGeneral ); |
|
1774 iWsCommandBufferReader->ReadPointL( point ); |
|
1775 iWsCommandBufferReader->ReadInt32L( textUp ); |
|
1776 |
|
1777 if (textValue.Length() == 0 || !success ) |
|
1778 { |
|
1779 return; |
|
1780 } |
|
1781 |
|
1782 iCanvasWsGc->WsDrawTextVertical2L(textValue,textUp,point,iTextParametersGeneral); |
|
1783 } |
|
1784 |
|
1785 |
|
1786 void CHuiCanvasWsPainter::WsDrawTextVertical3L() |
|
1787 { |
|
1788 TRect rect(0,0,0,0); |
|
1789 TInt textUp = 0; |
|
1790 TPtr textValue(0,0); |
|
1791 TBool success = iWsCommandBufferReader->ReadTextL( textValue, iTextParametersGeneral); |
|
1792 iWsCommandBufferReader->ReadRectL( rect ); |
|
1793 iWsCommandBufferReader->ReadInt32L( textUp ); |
|
1794 |
|
1795 if (textValue.Length() == 0 || !success ) |
|
1796 { |
|
1797 return; |
|
1798 } |
|
1799 |
|
1800 iCanvasWsGc->WsDrawTextVertical3L(textValue,textUp,rect,iTextParametersGeneral); |
|
1801 } |
|
1802 |
|
1803 void CHuiCanvasWsPainter::WsDrawTextVertical4L() |
|
1804 { |
|
1805 TRect rect(0,0,0,0); |
|
1806 TInt textBaselineOffset = 0; |
|
1807 TInt textUp = 0; |
|
1808 TInt textAlign = 0; |
|
1809 TInt textMargin = 0; |
|
1810 TPtr textValue(0,0); |
|
1811 |
|
1812 TBool success = iWsCommandBufferReader->ReadTextL( textValue, iTextParametersGeneral ); |
|
1813 iWsCommandBufferReader->ReadRectL( rect ); |
|
1814 iWsCommandBufferReader->ReadInt32L( textBaselineOffset ); |
|
1815 iWsCommandBufferReader->ReadInt32L( textUp ); |
|
1816 iWsCommandBufferReader->ReadInt32L( textAlign ); |
|
1817 iWsCommandBufferReader->ReadInt32L( textMargin ); |
|
1818 |
|
1819 if (textValue.Length() == 0 || !success ) |
|
1820 { |
|
1821 return; |
|
1822 } |
|
1823 |
|
1824 iCanvasWsGc->WsDrawTextVertical4L(textValue,rect,textBaselineOffset,textUp,textAlign,textMargin,iTextParametersGeneral); |
|
1825 } |
|
1826 |
|
1827 void CHuiCanvasWsPainter::WsDrawTextVertical5L() |
|
1828 { |
|
1829 TRect rect(0,0,0,0); |
|
1830 TInt textBaselineOffset = 0; |
|
1831 TInt textWidth = 0; |
|
1832 TInt textUp = 0; |
|
1833 TInt textAlign = 0; |
|
1834 TInt textMargin = 0; |
|
1835 TPtr textValue(0,0); |
|
1836 |
|
1837 iWsCommandBufferReader->ReadTextL( textValue, iTextParametersGeneral ); |
|
1838 iWsCommandBufferReader->ReadRectL( rect ); |
|
1839 iWsCommandBufferReader->ReadInt32L( textBaselineOffset ); |
|
1840 iWsCommandBufferReader->ReadInt32L( textWidth ); |
|
1841 iWsCommandBufferReader->ReadInt32L( textUp ); |
|
1842 iWsCommandBufferReader->ReadInt32L( textAlign ); |
|
1843 iWsCommandBufferReader->ReadInt32L( textMargin ); |
|
1844 |
|
1845 if (textValue.Length() == 0) |
|
1846 { |
|
1847 return; |
|
1848 } |
|
1849 |
|
1850 iCanvasWsGc->WsDrawTextVertical5L(textValue,rect,textBaselineOffset,textUp,textAlign,textMargin,textWidth,iTextParametersGeneral); |
|
1851 } |
|
1852 |
|
1853 void CHuiCanvasWsPainter::WsMoveToL() |
|
1854 { |
|
1855 TPoint point(0,0); |
|
1856 iWsCommandBufferReader->ReadPointL( point ); |
|
1857 iCanvasWsGc->WsMoveToL(point); |
|
1858 } |
|
1859 |
|
1860 void CHuiCanvasWsPainter::WsMoveByL() |
|
1861 { |
|
1862 TPoint point(0,0); |
|
1863 iWsCommandBufferReader->ReadPointL( point ); |
|
1864 iCanvasWsGc->WsMoveByL(point); |
|
1865 } |
|
1866 |
|
1867 void CHuiCanvasWsPainter::WsPlotL() |
|
1868 { |
|
1869 TPoint point(0,0); |
|
1870 iWsCommandBufferReader->ReadPointL( point ); |
|
1871 iCanvasWsGc->WsPlotL(point); |
|
1872 } |
|
1873 |
|
1874 void CHuiCanvasWsPainter::WsResetL() |
|
1875 { |
|
1876 iCanvasWsGc->WsResetL(); |
|
1877 |
|
1878 #ifdef __ALF_SYMBIAN_RWINDOW_CLEARING_BUG_WORKAROUND__ |
|
1879 iTestBrushColor.SetInternal(0); |
|
1880 #endif |
|
1881 } |
|
1882 |
|
1883 void CHuiCanvasWsPainter::WsSetBrushColorL() |
|
1884 { |
|
1885 TRgb color = 0; |
|
1886 iWsCommandBufferReader->ReadColorL( color ); |
|
1887 iCanvasWsGc->WsSetBrushColorL(color); |
|
1888 |
|
1889 #ifdef __ALF_SYMBIAN_RWINDOW_CLEARING_BUG_WORKAROUND__ |
|
1890 iTestBrushColor = color; |
|
1891 #endif |
|
1892 } |
|
1893 |
|
1894 void CHuiCanvasWsPainter::WsSetBrushOriginL() |
|
1895 { |
|
1896 TPoint point(0,0); |
|
1897 iWsCommandBufferReader->ReadPointL( point ); |
|
1898 iCanvasWsGc->WsSetBrushOriginL(point); |
|
1899 } |
|
1900 |
|
1901 void CHuiCanvasWsPainter::WsSetBrushStyleL() |
|
1902 { |
|
1903 TInt style = 0; |
|
1904 iWsCommandBufferReader->ReadInt32L( style ); |
|
1905 iCanvasWsGc->WsSetBrushStyleL(style); |
|
1906 } |
|
1907 |
|
1908 void CHuiCanvasWsPainter::WsSetClippingRegionL() |
|
1909 { |
|
1910 iTempRegion.Clear(); |
|
1911 iWsCommandBufferReader->ReadRegionL( iTempRegion ); |
|
1912 iCanvasWsGc->WsSetClippingRegionL(iTempRegion); |
|
1913 } |
|
1914 |
|
1915 void CHuiCanvasWsPainter::WsSetDrawModeL() |
|
1916 { |
|
1917 TInt drawMode = 0; |
|
1918 iWsCommandBufferReader->ReadInt32L( drawMode ); |
|
1919 iCanvasWsGc->WsSetDrawModeL(drawMode); |
|
1920 } |
|
1921 |
|
1922 void CHuiCanvasWsPainter::WsSetOriginL() |
|
1923 { |
|
1924 TPoint origin(0,0); |
|
1925 iWsCommandBufferReader->ReadPointL(origin); |
|
1926 iCanvasWsGc->WsSetOriginL(origin); |
|
1927 } |
|
1928 |
|
1929 void CHuiCanvasWsPainter::WsSetPenColorL() |
|
1930 { |
|
1931 TRgb color = 0; |
|
1932 iWsCommandBufferReader->ReadColorL( color ); |
|
1933 iCanvasWsGc->WsSetPenColorL(color); |
|
1934 } |
|
1935 |
|
1936 void CHuiCanvasWsPainter::WsSetPenStyleL() |
|
1937 { |
|
1938 TInt style = 0; |
|
1939 iWsCommandBufferReader->ReadInt32L( style ); |
|
1940 iCanvasWsGc->WsSetPenStyleL(style); |
|
1941 } |
|
1942 |
|
1943 void CHuiCanvasWsPainter::WsSetPenSizeL() |
|
1944 { |
|
1945 TInt width = 0; |
|
1946 TInt height = 0; |
|
1947 iWsCommandBufferReader->ReadInt32L( width ); |
|
1948 iWsCommandBufferReader->ReadInt32L( height ); |
|
1949 iCanvasWsGc->WsSetPenSizeL(width,height); |
|
1950 //\todo: Separate pen width and height are not yet supported |
|
1951 } |
|
1952 |
|
1953 void CHuiCanvasWsPainter::WsSetTextShadowColorL() |
|
1954 { |
|
1955 TRgb color = 0; |
|
1956 iWsCommandBufferReader->ReadColorL( color ); |
|
1957 iCanvasWsGc->WsSetTextShadowColorL(color); |
|
1958 } |
|
1959 |
|
1960 void CHuiCanvasWsPainter::WsSetCharJustificationL() |
|
1961 { |
|
1962 TInt excessWidth = 0; |
|
1963 TInt numGaps = 0; |
|
1964 iWsCommandBufferReader->ReadInt32L( excessWidth ); |
|
1965 iWsCommandBufferReader->ReadInt32L( numGaps ); // NumChars |
|
1966 iCanvasWsGc->WsSetCharJustificationL(excessWidth,numGaps); |
|
1967 } |
|
1968 |
|
1969 void CHuiCanvasWsPainter::WsSetWordJustificationL() |
|
1970 { |
|
1971 TInt excessWidth = 0; |
|
1972 TInt numGaps = 0; |
|
1973 iWsCommandBufferReader->ReadInt32L( excessWidth ); |
|
1974 iWsCommandBufferReader->ReadInt32L( numGaps ); // NumChars |
|
1975 iCanvasWsGc->WsSetWordJustificationL(excessWidth,numGaps); |
|
1976 } |
|
1977 |
|
1978 void CHuiCanvasWsPainter::WsSetUnderlineStyleL() |
|
1979 { |
|
1980 TInt value = 0; |
|
1981 iWsCommandBufferReader->ReadInt32L( value ); |
|
1982 iCanvasWsGc->WsSetUnderlineStyleL(value); |
|
1983 } |
|
1984 |
|
1985 void CHuiCanvasWsPainter::WsSetStrikethroughStyleL() |
|
1986 { |
|
1987 TInt value = 0; |
|
1988 iWsCommandBufferReader->ReadInt32L( value ); |
|
1989 // todo: is this magic 1000 safe offset? |
|
1990 iCanvasWsGc->WsSetUnderlineStyleL(value+1000); |
|
1991 } |
|
1992 |
|
1993 |
|
1994 void CHuiCanvasWsPainter::WsSetBrushPatternL() |
|
1995 { |
|
1996 TInt value = 0; |
|
1997 iWsCommandBufferReader->ReadInt32L( value ); |
|
1998 iCanvasWsGc->WsSetBrushPatternL(value); |
|
1999 } |
|
2000 |
|
2001 void CHuiCanvasWsPainter::WsSetFontL() |
|
2002 { |
|
2003 TInt fontId = 0; |
|
2004 iWsCommandBufferReader->ReadInt32L( fontId );// Font type Uid |
|
2005 iCanvasWsGc->WsSetFontL(fontId); |
|
2006 } |
|
2007 |
|
2008 void CHuiCanvasWsPainter::WsContentTagL() |
|
2009 { |
|
2010 TInt tag; |
|
2011 iWsCommandBufferReader->ReadInt32L( tag ); |
|
2012 } |
|
2013 |
|
2014 void CHuiCanvasWsPainter::WsCopyRectL() |
|
2015 { |
|
2016 TPoint point(0,0); |
|
2017 TRect rect(0,0,0,0); |
|
2018 iWsCommandBufferReader->ReadPointL( point ); |
|
2019 iWsCommandBufferReader->ReadRectL( rect ); |
|
2020 iCanvasWsGc->WsCopyRectL(point,rect); |
|
2021 } |
|
2022 |
|
2023 void CHuiCanvasWsPainter::WsUpdateJustificationL() |
|
2024 { |
|
2025 TPtr textValue(0,0); |
|
2026 iWsCommandBufferReader->ReadTextL( textValue, iTextParametersGeneral ); |
|
2027 iCanvasWsGc->WsUpdateJustificationL(textValue); |
|
2028 } |
|
2029 |
|
2030 void CHuiCanvasWsPainter::WsUpdateJustificationVerticalL() |
|
2031 { |
|
2032 TPtr textValue(0,0); |
|
2033 TInt value = 0; |
|
2034 |
|
2035 iWsCommandBufferReader->ReadTextL( textValue, iTextParametersGeneral ); |
|
2036 iWsCommandBufferReader->ReadInt32L( value ); |
|
2037 iCanvasWsGc->WsUpdateJustificationVerticalL(value,textValue); |
|
2038 } |
|
2039 |
|
2040 void CHuiCanvasWsPainter::WsSetFontNoDuplicateL() |
|
2041 { |
|
2042 TInt tempFont = 0; |
|
2043 iWsCommandBufferReader->ReadInt32L( tempFont ); |
|
2044 iCanvasWsGc->WsSetFontNoDuplicateL(tempFont); |
|
2045 } |
|
2046 |
|
2047 |
|
2048 void CHuiCanvasWsPainter::WsCopySettingsL() |
|
2049 { |
|
2050 iCanvasWsGc->WsCopySettingsL(); |
|
2051 } |
|
2052 |
|
2053 void CHuiCanvasWsPainter::WsSetClippingRectL() |
|
2054 { |
|
2055 TRect rect(0,0,0,0); |
|
2056 iWsCommandBufferReader->ReadRectL( rect ); |
|
2057 iCanvasWsGc->WsSetClippingRectL(rect); |
|
2058 } |
|
2059 |
|
2060 void CHuiCanvasWsPainter::WsCancelClippingRectL() |
|
2061 { |
|
2062 iCanvasWsGc->WsCancelClippingRectL(); |
|
2063 } |
|
2064 |
|
2065 void CHuiCanvasWsPainter::WsSetFadedL() |
|
2066 { |
|
2067 TInt faded = 0; |
|
2068 iWsCommandBufferReader->ReadInt32L( faded ); |
|
2069 iCanvasWsGc->WsSetFadedL(faded); |
|
2070 } |
|
2071 |
|
2072 void CHuiCanvasWsPainter::WsSetFadingParametersL() |
|
2073 { |
|
2074 TInt blackMap = 0; |
|
2075 TInt whiteMap = 0; |
|
2076 iWsCommandBufferReader->ReadInt32L( blackMap ); |
|
2077 iWsCommandBufferReader->ReadInt32L( whiteMap ); |
|
2078 iCanvasWsGc->WsSetFadingParametersL(blackMap,whiteMap); |
|
2079 } |
|
2080 |
|
2081 void CHuiCanvasWsPainter::WsFadeAreaL() |
|
2082 { |
|
2083 iTempRegion.Clear(); |
|
2084 iWsCommandBufferReader->ReadRegionL( iTempRegion ); |
|
2085 iCanvasWsGc->WsFadeAreaL(iTempRegion); |
|
2086 } |
|
2087 |
|
2088 void CHuiCanvasWsPainter::WsMapColorsL() |
|
2089 { |
|
2090 iCanvasWsGc->WsMapColorsL(); |
|
2091 } |
|
2092 |
|
2093 void CHuiCanvasWsPainter::WsSetUserDisplayModeL() |
|
2094 { |
|
2095 TInt mode = 0; |
|
2096 iWsCommandBufferReader->ReadInt32L( mode ); |
|
2097 iCanvasWsGc->WsSetUserDisplayModeL(mode); |
|
2098 |
|
2099 } |
|
2100 |
|
2101 void CHuiCanvasWsPainter::WsUseFontL() |
|
2102 { |
|
2103 TInt tempFont = 0; |
|
2104 iWsCommandBufferReader->ReadInt32L( tempFont ); |
|
2105 iCanvasWsGc->WsUseFontL(tempFont); |
|
2106 } |
|
2107 |
|
2108 void CHuiCanvasWsPainter::WsSetUpdateRegionL(TInt aIndex) |
|
2109 { |
|
2110 iTempRegion.Clear(); |
|
2111 iWsCommandBufferReader->ReadRegionL( iTempRegion ); |
|
2112 if (aIndex==-1) return; //TP |
|
2113 // Update region is modified when new buffers are added after this buffer, |
|
2114 // so store the region only at first read. |
|
2115 if (iCommandBuffers[aIndex]->iChanged && iCommandBuffers[aIndex]->iUpdateRegion.Count() == 0) |
|
2116 { |
|
2117 // Check first that the coordiates are not insane (sometimes thay are) |
|
2118 TInt count = iTempRegion.Count(); |
|
2119 TRect displayRect = iCanvasVisual->DisplayRect(); |
|
2120 for (TInt i=count-1; i>=0; i--) |
|
2121 { |
|
2122 TRect rect = iTempRegion[i]; |
|
2123 TRect screen = iCanvasVisual->Display()->VisibleArea(); |
|
2124 if (rect.Intersects(screen) || rect == screen) |
|
2125 { |
|
2126 // - Sometimes updateregion is outiside window (WSERV...why?!) |
|
2127 // We clip it here to avoid ui probs. |
|
2128 // - Lets remove this for now, this seems to break scrollbars again |
|
2129 // when window parent-child relations work.. |
|
2130 // - Hmm, should we add this anyway because now the idle softkeys are lost again in landscape mode ? |
|
2131 // - Added again after WSERV fix in the window parent-child relations |
|
2132 #ifndef HUI_DISABLE_CANVAS_VISUAL_CLIPPING |
|
2133 rect.Intersection(displayRect); |
|
2134 #endif |
|
2135 iCommandBuffers[aIndex]->iUpdateRegion.AddRect(rect); |
|
2136 iCommandBuffers[aIndex]->iOriginalUpdateRegion.AddRect(rect); |
|
2137 } |
|
2138 else |
|
2139 { |
|
2140 #ifdef _DEBUG |
|
2141 RDebug::Print(_L("CHuiCanvasWsPainter::WsSetUpdateRegionL: Incorrect update region removed from buffer, this should not happen !")); |
|
2142 #endif |
|
2143 } |
|
2144 } |
|
2145 |
|
2146 // Combine areas that are next to each others |
|
2147 iCommandBuffers[aIndex]->iUpdateRegion.Tidy(); |
|
2148 iCommandBuffers[aIndex]->iOriginalUpdateRegion.Tidy(); |
|
2149 |
|
2150 // Subtract this buffers update area from previous buffers update areas to avoid overdraw |
|
2151 |
|
2152 // TODO: Subtraction is for now commented out because it seems to cause UI problems, especially |
|
2153 // with lists with scrollbar. Try e.g. opening image from filebrowser, then press back and |
|
2154 // scrollbar area is often corrupted. This happens (probaply) because first command buffer contains |
|
2155 // real background drawing under scrollbar, but partial command buffers do not contain it although |
|
2156 // their update region extends below scrollbar. |
|
2157 // |
|
2158 // This issue should be fixed because leaving subration undone causes performance to be worse. |
|
2159 // |
|
2160 |
|
2161 /* |
|
2162 if (aIndex > 0) |
|
2163 { |
|
2164 for (TInt i=aIndex; i>0; i--) |
|
2165 { |
|
2166 TInt previous = aIndex - 1; |
|
2167 iCommandBuffers[previous]->iUpdateRegion.SubRegion(iCommandBuffers[aIndex]->iUpdateRegion); |
|
2168 iCommandBuffers[previous]->iUpdateRegion.Tidy(); |
|
2169 } |
|
2170 } |
|
2171 */ |
|
2172 } |
|
2173 } |
|
2174 |
|
2175 void CHuiCanvasWsPainter::WsSetShapeRegionL( TInt aIndex ) |
|
2176 { |
|
2177 iTempRegion.Clear(); |
|
2178 iWsCommandBufferReader->ReadRegionL( iTempRegion ); |
|
2179 |
|
2180 |
|
2181 // If there is a shape region, get it only from the newest buffer. |
|
2182 // This is the case when the buffer has just been added to the canvas visual. |
|
2183 |
|
2184 if(aIndex == iCommandBuffers.Count() - 1) |
|
2185 { |
|
2186 // Note: The "set shape" command looks to be used only if it really is different from |
|
2187 // the window rect. So there is no need to check if the shape region is relevant. |
|
2188 iShapeRegion.Copy(iTempRegion); |
|
2189 |
|
2190 // note: iUpdateRegion will be updated later, set flags to indicate pending |
|
2191 iShapeRegionClearingPending = ETrue; |
|
2192 iShapeRegionClippingPending = ETrue; |
|
2193 } |
|
2194 |
|
2195 |
|
2196 #ifdef _DEBUG |
|
2197 if (iShapeRegion.Count() == 0 && iTempRegion.Count() > 0) |
|
2198 { |
|
2199 HUI_DEBUG(_L("CHuiCanvasWsPainter::WsSetShapeRegionL. Error: iShapeRegion not set by any command buffer! However, there exists at least one command buffer that has shape region command.")); |
|
2200 } |
|
2201 #endif |
|
2202 } |
|
2203 |
|
2204 void CHuiCanvasWsPainter::DoDigestPaddingL() |
|
2205 { |
|
2206 TUint8 padding = iWsCommandBufferReader->ReadInt8L(); |
|
2207 while( padding-- ) |
|
2208 { |
|
2209 #ifdef _DEBUG |
|
2210 if ( iWsCommandBufferReader->ReadInt8L() != 0 ) |
|
2211 { |
|
2212 RDebug::Print(_L("CHuiCanvasWsPainter::DigestPaddingL - Padding error")); |
|
2213 USER_INVARIANT(); |
|
2214 } |
|
2215 #else |
|
2216 iWsCommandBufferReader->ReadInt8L(); |
|
2217 #endif |
|
2218 } |
|
2219 } |
|
2220 |
|
2221 void CHuiCanvasWsPainter::DestroyBuffer(TInt aIndex) |
|
2222 { |
|
2223 CHuiCanvasCommandBuffer* buffer = iCommandBuffers[aIndex]; |
|
2224 |
|
2225 TTime now; |
|
2226 now.UniversalTime(); |
|
2227 TInt lifetimeInMs = now.MicroSecondsFrom( buffer->iCreationTime ).Int64()/1000; |
|
2228 if (lifetimeInMs > 0 && lifetimeInMs < KHuiCanvasDisableRenderBufferHandleInterval) |
|
2229 { |
|
2230 /* Check and disable render buffer if needed */ |
|
2231 if (iCommandBuffers.Count() == 2) |
|
2232 { |
|
2233 EnableRenderBufferIfNeeded(EFalse); |
|
2234 } |
|
2235 } |
|
2236 |
|
2237 iCommandBuffers.Remove(aIndex); |
|
2238 delete buffer; |
|
2239 } |
|
2240 |
|
2241 |
|
2242 TBool CHuiCanvasWsPainter::RemoveRedundantBuffers() |
|
2243 { |
|
2244 TBool didRemoveBuffers = EFalse; |
|
2245 TInt originalBufferCount = iCommandBuffers.Count(); |
|
2246 |
|
2247 RemoveBuffersWithoutRealDrawing(); |
|
2248 RemoveBuffersWithOldDisplayRect(); |
|
2249 RemoveBuffersWithEmptyUpdateRegion(); |
|
2250 RemoveBuffersWithOverlappingUpdateRegion(); |
|
2251 |
|
2252 didRemoveBuffers = (originalBufferCount != iCommandBuffers.Count()); |
|
2253 return didRemoveBuffers; |
|
2254 } |
|
2255 |
|
2256 void CHuiCanvasWsPainter::RemoveBuffersWithoutRealDrawing() |
|
2257 { |
|
2258 TInt bufferCount = iCommandBuffers.Count(); |
|
2259 for (TInt cb = bufferCount - 1; cb >= 0; cb--) |
|
2260 { |
|
2261 CHuiCanvasCommandBuffer* buffer = iCommandBuffers[cb]; |
|
2262 TInt flags = buffer->iStatusFlags; |
|
2263 if ((flags & EHuiCanvasBufferStatusScanned) && !(flags & EHuiCanvasBufferContainsDrawing)) |
|
2264 { |
|
2265 DestroyBuffer(cb); |
|
2266 } |
|
2267 } |
|
2268 } |
|
2269 |
|
2270 |
|
2271 void CHuiCanvasWsPainter::RemoveBuffersWithOldDisplayRect() |
|
2272 { |
|
2273 TInt bufferCount = iCommandBuffers.Count(); |
|
2274 for (TInt cb = bufferCount - 1; cb >= 0; cb--) |
|
2275 { |
|
2276 CHuiCanvasCommandBuffer* buffer = iCommandBuffers[cb]; |
|
2277 if (buffer->iOriginalDisplayRect.Round() != iCanvasVisual->DisplayRect().Round()) |
|
2278 { |
|
2279 DestroyBuffer(cb); |
|
2280 } |
|
2281 } |
|
2282 } |
|
2283 |
|
2284 void CHuiCanvasWsPainter::RemoveBuffersWithEmptyUpdateRegion() |
|
2285 { |
|
2286 TInt bufferCount = iCommandBuffers.Count(); |
|
2287 for (TInt cb = bufferCount - 1; cb >= 0; cb--) |
|
2288 { |
|
2289 CHuiCanvasCommandBuffer* buffer = iCommandBuffers[cb]; |
|
2290 if (buffer->iOriginalUpdateRegion.Count() == 0) |
|
2291 { |
|
2292 DestroyBuffer(cb); |
|
2293 } |
|
2294 } |
|
2295 } |
|
2296 |
|
2297 void CHuiCanvasWsPainter::RemoveBuffersWithOverlappingUpdateRegion() |
|
2298 { |
|
2299 // Check possibly overlapping update regions |
|
2300 TBool arraysChanged = ETrue; |
|
2301 while (arraysChanged) |
|
2302 { |
|
2303 arraysChanged = EFalse; |
|
2304 iTempRegion.Clear(); |
|
2305 |
|
2306 // Loop all buffers |
|
2307 TInt bufferCount = iCommandBuffers.Count(); |
|
2308 for (TInt cb = bufferCount - 1; cb >= 0; cb--) |
|
2309 { |
|
2310 if (arraysChanged) |
|
2311 { |
|
2312 break; |
|
2313 } |
|
2314 |
|
2315 CHuiCanvasCommandBuffer* cmdbuffer = iCommandBuffers[cb]; |
|
2316 for (TInt j=0; j < cmdbuffer->iOriginalUpdateRegion.Count();j++) |
|
2317 { |
|
2318 iTempRegion.AddRect(cmdbuffer->iOriginalUpdateRegion[j]); |
|
2319 } |
|
2320 |
|
2321 // Check older buffers for overlapping regions against current buffer |
|
2322 if (cb > 0) |
|
2323 { |
|
2324 for (TInt i = cb - 1; i >= 0; i--) |
|
2325 { |
|
2326 if (arraysChanged) |
|
2327 { |
|
2328 break; |
|
2329 } |
|
2330 |
|
2331 CHuiCanvasCommandBuffer* previousCommands = iCommandBuffers[i]; |
|
2332 // Keep count how many subregions of the prevous command are contained inside current command buffer region |
|
2333 TInt coveredRegionCount = 0; |
|
2334 for (TInt k=0; k < previousCommands->iOriginalUpdateRegion.Count();k++) |
|
2335 { |
|
2336 iTempCurrentSubRegion.Clear(); |
|
2337 iTempIntersectingRegion.Clear(); |
|
2338 iTempCurrentSubRegion.AddRect(previousCommands->iOriginalUpdateRegion[k]); |
|
2339 iTempIntersectingRegion.Intersection(iTempRegion, iTempCurrentSubRegion); |
|
2340 iTempIntersectingRegion.Tidy(); |
|
2341 |
|
2342 if (iTempIntersectingRegion.Count() == 1) |
|
2343 { |
|
2344 if (iTempIntersectingRegion[0] == previousCommands->iOriginalUpdateRegion[k]) |
|
2345 { |
|
2346 coveredRegionCount++; |
|
2347 // If all regions were overlapping agains current buffer, we can delete this. |
|
2348 if (coveredRegionCount == previousCommands->iOriginalUpdateRegion.Count()) |
|
2349 { |
|
2350 DestroyBuffer(i); |
|
2351 arraysChanged = ETrue; |
|
2352 break; |
|
2353 } |
|
2354 } |
|
2355 else |
|
2356 { |
|
2357 // There is no reason to continue with this one if even one of its subregions |
|
2358 // is outside overlapping region. |
|
2359 break; |
|
2360 } |
|
2361 } |
|
2362 } |
|
2363 } |
|
2364 } |
|
2365 } |
|
2366 } |
|
2367 } |
|
2368 |
|
2369 CHuiCanvasGc& CHuiCanvasWsPainter::CanvasGc() const |
|
2370 { |
|
2371 return iCanvasWsGc->CanvasGc(); |
|
2372 } |
|
2373 |
|
2374 TInt CHuiCanvasWsPainter::PaintedAreaCount() const |
|
2375 { |
|
2376 TInt paintedAreaCount = 0; |
|
2377 TInt bufferCount = iCommandBuffers.Count(); |
|
2378 for (TInt cb = 0; cb < bufferCount; cb++) |
|
2379 { |
|
2380 paintedAreaCount += iCommandBuffers[cb]->iUpdateRegion.Count(); |
|
2381 } |
|
2382 return paintedAreaCount; |
|
2383 } |
|
2384 |
|
2385 THuiCanvasPaintedArea CHuiCanvasWsPainter::PaintedArea(TInt aIndex) |
|
2386 { |
|
2387 THuiCanvasPaintedArea area; |
|
2388 area.iPaintType = EHuiCanvasPaintTypeOpaque; |
|
2389 area.iFlags = 0; |
|
2390 |
|
2391 TInt firstIndexInCurrentBuffer = 0; |
|
2392 TInt lastIndexInCurrentBuffer = 0; |
|
2393 TInt indexCounter = 0; |
|
2394 |
|
2395 TInt bufferCount = iCommandBuffers.Count(); |
|
2396 for (TInt cb = 0; cb < bufferCount; cb++) |
|
2397 { |
|
2398 TInt updateRegionCount = iCommandBuffers[cb]->iUpdateRegion.Count(); |
|
2399 if (updateRegionCount) |
|
2400 { |
|
2401 firstIndexInCurrentBuffer = indexCounter; |
|
2402 lastIndexInCurrentBuffer = firstIndexInCurrentBuffer + updateRegionCount - 1; |
|
2403 |
|
2404 if ((firstIndexInCurrentBuffer <= aIndex) && (aIndex <= lastIndexInCurrentBuffer)) |
|
2405 { |
|
2406 TInt localIndex = aIndex - firstIndexInCurrentBuffer; |
|
2407 area.iPaintedRect = iCommandBuffers[cb]->iUpdateRegion[localIndex]; |
|
2408 break; |
|
2409 } |
|
2410 indexCounter += updateRegionCount; |
|
2411 } |
|
2412 } |
|
2413 return area; |
|
2414 } |
|
2415 |
|
2416 TInt CHuiCanvasWsPainter::SetCapturingBufferL(CFbsBitmap* aTarget) |
|
2417 { |
|
2418 TInt result = iCanvasWsGc->SetCapturingBufferL(aTarget); |
|
2419 |
|
2420 if ( !aTarget ) |
|
2421 { |
|
2422 // We may have switched to another GC - so to ensure that |
|
2423 // all are released, we will send this request to all. |
|
2424 CHuiCanvasWsGc* gcs[] = |
|
2425 { |
|
2426 iCanvasWsBitGc, |
|
2427 iCanvasWsSwGc, |
|
2428 iCanvasWsHwGc |
|
2429 }; |
|
2430 TInt count = sizeof(gcs) / sizeof(CHuiCanvasWsGc*); |
|
2431 for ( TInt i = count - 1; i >= 0; --i ) |
|
2432 { |
|
2433 if ( gcs[i] && gcs[i] != iCanvasWsGc ) |
|
2434 { |
|
2435 gcs[i]->SetCapturingBufferL(NULL); |
|
2436 } |
|
2437 } |
|
2438 } |
|
2439 |
|
2440 return result; |
|
2441 } |
|
2442 |
|
2443 TRect CHuiCanvasWsPainter::DirtyRect() const |
|
2444 { |
|
2445 iTempRegion.Clear(); |
|
2446 TInt bufferCount = iCommandBuffers.Count(); |
|
2447 for (TInt cb = 0; cb < bufferCount; cb++) |
|
2448 { |
|
2449 const CHuiCanvasCommandBuffer& cmdbuffer = *iCommandBuffers[cb]; |
|
2450 |
|
2451 // Report only changed buffers. This should be ok as long as |
|
2452 // this method is only used when scanning visual tree and |
|
2453 // thus visual (and buffer) changed flags are in correct states. |
|
2454 if (cmdbuffer.iChanged) |
|
2455 { |
|
2456 iTempRegion.Union(cmdbuffer.iUpdateRegion); |
|
2457 } |
|
2458 } |
|
2459 return iTempRegion.BoundingRect(); |
|
2460 } |
|
2461 |
|
2462 TBool CHuiCanvasWsPainter::IsBufferCompletelyOutisideClippingRegion(const CHuiCanvasCommandBuffer& aCommandbuffer) const |
|
2463 { |
|
2464 CHuiGc* gc = iCanvasWsGc->CanvasGc().Gc(); |
|
2465 if (gc && gc->ClipRegion().Count()) |
|
2466 { |
|
2467 // This is a bit tricky part, gc clipregion is in transformed coordinates but our update region is not. |
|
2468 // So we must transform our update region before we can compare it to gc clipping region and |
|
2469 // know if it falls comletely outside it or not. |
|
2470 iTempRegion.Clear(); |
|
2471 for (TInt i=0; i<aCommandbuffer.iUpdateRegion.Count();i++) |
|
2472 { |
|
2473 THuiRealRect transformed = aCommandbuffer.iUpdateRegion[i]; |
|
2474 gc->TransformDirtyRect(transformed); |
|
2475 iTempRegion.AddRect(transformed.Round()); |
|
2476 } |
|
2477 |
|
2478 CHuiCanvasGc::TClipRectVisibility visibility = iCanvasWsGc->CanvasGc().IsClipped(iTempRegion, gc->ClipRegion()); |
|
2479 |
|
2480 if (visibility == CHuiCanvasGc::EFullyOutside) |
|
2481 { |
|
2482 return ETrue; |
|
2483 } |
|
2484 } |
|
2485 |
|
2486 return EFalse; |
|
2487 } |
|
2488 |
|
2489 TInt CHuiCanvasWsPainter::EnableRenderBuffer(TBool aEnable) |
|
2490 { |
|
2491 if (aEnable != iCanvasWsGc->IsRenderBufferEnabled()) |
|
2492 { |
|
2493 if (aEnable) |
|
2494 { |
|
2495 // Must redraw all buffers to render buffer at next frame |
|
2496 RenewAllBuffers(); |
|
2497 } |
|
2498 return iCanvasWsGc->EnableRenderbuffer(aEnable); |
|
2499 } |
|
2500 else |
|
2501 { |
|
2502 return KErrNone; |
|
2503 } |
|
2504 } |
|
2505 |
|
2506 void CHuiCanvasWsPainter::EnableRenderBufferIfNeeded(TBool aEnable) |
|
2507 { |
|
2508 if (!KHuiCanvasAutomaticRenderBufferUsage || !CHuiStatic::Renderer().Allows(EHuiRenderPluginAllowVisualPBufferSurfaces)) |
|
2509 { |
|
2510 return; |
|
2511 } |
|
2512 |
|
2513 if (aEnable) |
|
2514 { |
|
2515 if (iAutomaticRenderBufferUsage && !iCanvasWsGc->IsRenderBufferEnabled() && HasOldCommandBuffers(KHuiCanvasEnableRenderBufferHandleInterval)) |
|
2516 { |
|
2517 RDebug::Print(_L("CHuiCanvasWsPainter::EnableRenderBufferIfNeeded: Enabling renderbuffer")); |
|
2518 EnableRenderBuffer(ETrue); |
|
2519 iAutomaticRenderBufferUsage = ETrue; |
|
2520 } |
|
2521 } |
|
2522 else |
|
2523 { |
|
2524 if (iCanvasWsGc->IsRenderBufferEnabled()) |
|
2525 { |
|
2526 RDebug::Print(_L("CHuiCanvasWsPainter::EnableRenderBufferIfNeeded: Disabling renderbuffer")); |
|
2527 EnableRenderBuffer(EFalse); |
|
2528 iAutomaticRenderBufferUsage = ETrue; |
|
2529 } |
|
2530 } |
|
2531 } |
|
2532 |
|
2533 void CHuiCanvasWsPainter::SelectGcL() |
|
2534 { |
|
2535 TBool hasUnsupportedCommands = EFalse; |
|
2536 TInt bufferCount = iCommandBuffers.Count(); |
|
2537 for (TInt cb = 0; cb < bufferCount; cb++) |
|
2538 { |
|
2539 const CHuiCanvasCommandBuffer& cmdbuffer = *iCommandBuffers[cb]; |
|
2540 if (cmdbuffer.iContainsUnsupportedCommands) |
|
2541 { |
|
2542 hasUnsupportedCommands = ETrue; |
|
2543 break; |
|
2544 } |
|
2545 } |
|
2546 |
|
2547 THuiMemoryLevel memoryLevel; |
|
2548 if ( iCanvasVisual ) // in constructor, iCanvasVisual == NULL |
|
2549 { |
|
2550 memoryLevel = iCanvasVisual->Env().MemoryLevel(); |
|
2551 } |
|
2552 else |
|
2553 { |
|
2554 memoryLevel = CHuiStatic::Env().MemoryLevel(); |
|
2555 } |
|
2556 |
|
2557 CHuiCanvasWsGc* oldGc = iCanvasWsGc; |
|
2558 |
|
2559 if (memoryLevel <= EHuiMemoryLevelLowest) |
|
2560 { |
|
2561 if (!iCanvasWsGc || iCanvasWsGc != iCanvasWsBitGc) |
|
2562 { |
|
2563 // Fallback to the BIT GDI mode |
|
2564 if (!iCanvasWsBitGc) |
|
2565 { |
|
2566 iCanvasWsBitGc = CHuiCanvasWsBitGc::NewL(); |
|
2567 } |
|
2568 iCanvasWsGc = iCanvasWsBitGc; |
|
2569 // Must redraw all buffers to render buffer at next frame |
|
2570 RenewAllBuffers(); |
|
2571 } |
|
2572 } |
|
2573 else if (hasUnsupportedCommands && (!iCanvasWsGc || |
|
2574 iCanvasWsGc != iCanvasWsSwGc)) |
|
2575 { |
|
2576 // Fallback to the SW mode |
|
2577 if (!iCanvasWsSwGc) |
|
2578 { |
|
2579 iCanvasWsSwGc = CHuiCanvasWsSwGc::NewL(); |
|
2580 } |
|
2581 iCanvasWsGc = iCanvasWsSwGc; |
|
2582 // Must redraw all buffers to render buffer at next frame |
|
2583 RenewAllBuffers(); |
|
2584 } |
|
2585 else if (!hasUnsupportedCommands && (!iCanvasWsGc || |
|
2586 iCanvasWsGc != iCanvasWsHwGc)) |
|
2587 { |
|
2588 // Return to the HW accelerated mode |
|
2589 if (!iCanvasWsHwGc) |
|
2590 { |
|
2591 iCanvasWsHwGc = CHuiCanvasWsHwGc::NewL(); |
|
2592 } |
|
2593 iCanvasWsGc = iCanvasWsHwGc; |
|
2594 // Must redraw all buffers to render buffer at next frame |
|
2595 RenewAllBuffers(); |
|
2596 } |
|
2597 else |
|
2598 { |
|
2599 // We are good |
|
2600 } |
|
2601 |
|
2602 // Clear caches of non-used GCs |
|
2603 if ( oldGc && oldGc != iCanvasWsGc ) |
|
2604 { |
|
2605 oldGc->ClearCache(); |
|
2606 } |
|
2607 |
|
2608 #ifdef HUI_DEBUG_TRACK_DRAWING |
|
2609 CHuiCanvasWsGc* realGc = iCanvasWsGc; |
|
2610 iCanvasWsGc = CHuiCanvasDebugWsGc::NewL( realGc, *iCommandDebugger ); |
|
2611 #endif |
|
2612 } |
|
2613 |
|
2614 void CHuiCanvasWsPainter::RenewAllBuffers() |
|
2615 { |
|
2616 ClearAllBufferStatusFlags(EHuiCanvasBufferStatusAll); |
|
2617 SetAllBufferStatusFlags(EHuiCanvasBufferStatusNew); |
|
2618 |
|
2619 if (iCanvasVisual) |
|
2620 { |
|
2621 iCanvasVisual->SetChanged(); |
|
2622 } |
|
2623 } |
|
2624 |
|
2625 void CHuiCanvasWsPainter::UpdateBufferUpdateRegions(TPoint aPos) |
|
2626 { |
|
2627 // iUpdateRegion is in screen coordinates. If visual moves position, iUpdateRegion |
|
2628 // should be updated as well. Otherwise visual will encounter clipping. |
|
2629 for (TInt cb = 0; cb < iCommandBuffers.Count(); cb++) |
|
2630 { |
|
2631 if (iCommandBuffers[cb]->iPositionForUpdateRegion != aPos && !iCommandBuffers[cb]->iUpdateRegion.IsEmpty() ) |
|
2632 { |
|
2633 TPoint deltaPos = aPos - iCommandBuffers[cb]->iPositionForUpdateRegion; |
|
2634 iCommandBuffers[cb]->iUpdateRegion.Offset(deltaPos); |
|
2635 iCommandBuffers[cb]->iPositionForUpdateRegion = aPos; |
|
2636 iCommandBuffers[cb]->ClearStatusFlags(EHuiCanvasBufferStatusAll); |
|
2637 iCommandBuffers[cb]->SetStatusFlags(EHuiCanvasBufferStatusNew); |
|
2638 } |
|
2639 } |
|
2640 } |
|
2641 |
|
2642 void CHuiCanvasWsPainter::SetMemoryLevel(THuiMemoryLevel /*aLevel*/) |
|
2643 { |
|
2644 TRAP_IGNORE(SelectGcL()); |
|
2645 } |
|
2646 |