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1 // Copyright (c) 1994-2009 Nokia Corporation and/or its subsidiary(-ies). |
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2 // All rights reserved. |
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3 // This component and the accompanying materials are made available |
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4 // under the terms of "Eclipse Public License v1.0" |
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5 // which accompanies this distribution, and is available |
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6 // at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 // |
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8 // Initial Contributors: |
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9 // Nokia Corporation - initial contribution. |
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10 // |
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11 // Contributors: |
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12 // |
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13 // Description: |
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14 // GC and Graphics functions |
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15 // |
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16 // |
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17 |
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18 #include "playbackgc.h" |
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19 |
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20 #include <e32std.h> |
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21 #include <s32mem.h> |
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22 |
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23 #include "panics.h" |
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24 #include "ScrDev.H" |
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25 #include "windowgroup.h" |
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26 #include "wsfont.h" |
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27 #include "wstop.h" |
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28 #include "Graphics/WSGRAPHICDRAWER.H" |
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29 #include "Graphics/surfaceconfiguration.h" |
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30 #include "windowelementset.h" |
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31 |
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32 #include <graphics/wsgraphicscontext.h> |
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33 #include <graphics/wsuibuffer.h> |
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34 #include "bitgditomwsgraphicscontextmappings.h" |
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35 |
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36 #include "graphicscontextstate.h" |
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37 #include "drawresource.h" |
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38 #include "devicemap.h" |
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39 |
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40 CPlaybackGc * CPlaybackGc::iSelf=NULL; |
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41 |
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42 GLREF_C RWsRegion* InternalizeRegionL(RReadStream& aReadStream); |
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43 |
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44 /*CPlaybackGc*/ |
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45 |
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46 void CPlaybackGc::InitStaticsL() |
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47 { |
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48 iSelf=new(ELeave) CPlaybackGc(); |
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49 iSelf->ConstructL(); |
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50 } |
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51 |
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52 void CPlaybackGc::DeleteStatics() |
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53 { |
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54 delete iSelf; |
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55 iSelf = 0; |
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56 } |
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57 |
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58 CPlaybackGc::CPlaybackGc() |
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59 { |
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60 } |
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61 |
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62 void CPlaybackGc::ConstructL() |
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63 { |
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64 iGcBuf = CBufSeg::NewL(512); |
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65 } |
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66 |
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67 CPlaybackGc::~CPlaybackGc() |
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68 { |
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69 delete iPolyPoints; |
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70 delete iGcBuf; |
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71 iCurrentClippingRegion = NULL; |
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72 iIntersectedRegion.Close(); |
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73 } |
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74 |
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75 void CPlaybackGc::Activate(CWsClientWindow * aWin, MWsGraphicsContext * aGc, const TRegion * aRegion) |
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76 { |
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77 iWin = aWin; |
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78 iGc = aGc; |
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79 iTargetRegion = aRegion; |
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80 |
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81 iDrawRegion = iTargetRegion; |
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82 iMasterOrigin = iWin->Origin(); |
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83 iOrigin.SetXY(0,0); |
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84 iSendOrigin = ETrue; |
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85 iGc->SetBrushColor(iWin->BackColor()); |
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86 ResetClippingRect(); |
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87 } |
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88 |
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89 void CPlaybackGc::Deactivate() |
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90 { |
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91 iWin = 0; |
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92 iGc = 0; |
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93 iTargetRegion = 0; |
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94 iDrawRegion = 0; |
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95 CancelUserClippingRegion(); |
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96 } |
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97 |
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98 void CPlaybackGc::CancelUserClippingRegion() |
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99 { |
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100 if (iUserDefinedClippingRegion) |
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101 { |
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102 iUserDefinedClippingRegion->Destroy(); |
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103 iUserDefinedClippingRegion = 0; |
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104 iDrawRegion = iTargetRegion; |
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105 } |
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106 } |
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107 |
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108 void CPlaybackGc::SetClippingRect(const TRect &aRect) |
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109 { |
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110 iClippingRect=aRect; |
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111 iClippingRect.Move(iOrigin); |
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112 iClippingRectSet=ETrue; |
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113 } |
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114 |
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115 void CPlaybackGc::ResetClippingRect() |
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116 { |
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117 iClippingRectSet=EFalse; |
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118 } |
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119 |
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120 void CPlaybackGc::CheckPolyData(const TAny* aDataPtr, TInt aHeaderSize, TInt aNumPoints) |
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121 { |
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122 TInt maxDataLen; |
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123 if (CWsClient::iCurrentCommand.iOpcode>0) |
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124 { |
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125 maxDataLen=CWsClient::EndOfCommandBuffer()-static_cast<const TUint8*>(aDataPtr); |
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126 } |
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127 else |
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128 { |
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129 maxDataLen=CWsClient::iCurrentCommand.iCmdLength; |
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130 } |
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131 const TInt dataSize=aHeaderSize+aNumPoints*sizeof(TPoint); |
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132 if (dataSize>maxDataLen) |
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133 GcOwnerPanic(EWservPanicBadPolyData); |
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134 } |
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135 |
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136 void CPlaybackGc::DoDrawPolygon(const TWsGcCmdDrawPolygon *aDrawPolygon) |
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137 { |
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138 CheckPolyData(aDrawPolygon, sizeof(TWsGcCmdDrawPolygon), aDrawPolygon->numPoints); |
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139 TArrayWrapper<TPoint> points((TPoint*)(aDrawPolygon + 1), aDrawPolygon->numPoints); |
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140 iGc->DrawPolygon(points, BitGdiToMWsGraphicsContextMappings::Convert(aDrawPolygon->fillRule)); |
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141 } |
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142 |
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143 void CPlaybackGc::StartSegmentedDrawPolygonL(const TWsGcCmdStartSegmentedDrawPolygon *aDrawPolygon) |
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144 { |
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145 // In case a Playback have been done before all the segment is in the RedrawStore |
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146 // (This allocation is deleted only thanks to the EWsGcOpDrawSegmentedPolygon opcode |
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147 // which arrive after all the segments) |
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148 if (iPolyPoints) |
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149 { |
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150 delete iPolyPoints; |
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151 iPolyPoints=NULL; |
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152 } |
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153 if(!Rng(0, aDrawPolygon->totalNumPoints, KMaxTInt/2 - 1)) |
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154 GcOwnerPanic(EWservPanicBadPolyData); |
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155 iPolyPoints=(TPoint *)User::AllocL(aDrawPolygon->totalNumPoints*sizeof(TPoint)); |
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156 iPolyPointListSize=aDrawPolygon->totalNumPoints; |
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157 } |
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158 |
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159 void CPlaybackGc::SegmentedDrawPolygonData(const TWsGcCmdSegmentedDrawPolygonData *aDrawPolygon) |
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160 { |
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161 if (aDrawPolygon->index<0 || (aDrawPolygon->index + aDrawPolygon->numPoints) > iPolyPointListSize) |
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162 GcOwnerPanic(EWservPanicBadPolyData); |
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163 Mem::Copy(iPolyPoints+aDrawPolygon->index,aDrawPolygon+1,aDrawPolygon->numPoints*sizeof(TPoint)); |
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164 } |
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165 |
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166 void CPlaybackGc::EndSegmentedPolygon() |
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167 { |
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168 delete iPolyPoints; |
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169 iPolyPoints=NULL; |
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170 } |
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171 |
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172 void CPlaybackGc::DoDrawPolyLine(const TWsGcCmdDrawPolyLine *aDrawPolyLine, TBool aContinued) |
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173 { |
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174 TInt numPoints=aDrawPolyLine->numPoints; |
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175 CheckPolyData(aDrawPolyLine, sizeof(TWsGcCmdDrawPolyLine), numPoints); |
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176 const TPoint *points=(TPoint *)(aDrawPolyLine+1); |
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177 if (aContinued) |
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178 { |
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179 numPoints++; |
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180 points=&aDrawPolyLine->last; |
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181 } |
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182 TArrayWrapper<TPoint> pointsArr(points, numPoints); |
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183 if (aDrawPolyLine->more) // more to come so don't draw the end point |
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184 iGc->DrawPolyLineNoEndPoint(pointsArr); |
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185 else |
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186 iGc->DrawPolyLine(pointsArr); |
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187 } |
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188 |
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189 void CPlaybackGc::GcOwnerPanic(TClientPanic aPanic) |
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190 { |
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191 iGc->ResetClippingRegion(); |
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192 iCurrentClippingRegion = NULL; |
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193 EndSegmentedPolygon(); |
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194 iWin->WsOwner()->PPanic(aPanic); |
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195 } |
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196 |
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197 // implementing MWsGc |
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198 |
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199 MWsClient& CPlaybackGc::Client() |
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200 { |
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201 return *(iWin->WsOwner()); |
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202 } |
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203 |
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204 MWsScreen& CPlaybackGc::Screen() |
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205 { |
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206 return *(iWin->Screen()); |
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207 } |
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208 |
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209 const TTime& CPlaybackGc::Now() const |
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210 { |
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211 return iWin->Screen()->Now(); |
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212 } |
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213 |
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214 void CPlaybackGc::ScheduleAnimation(const TRect& aRect,const TTimeIntervalMicroSeconds& aFromNow) |
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215 { |
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216 ScheduleAnimation(aRect,aFromNow,0,0); |
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217 } |
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218 |
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219 void CPlaybackGc::ScheduleAnimation(const TRect& aRect,const TTimeIntervalMicroSeconds& aFromNow,const TTimeIntervalMicroSeconds& aFreq,const TTimeIntervalMicroSeconds& aStop) |
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220 { |
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221 // convert window rect to screen rect |
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222 TRect rect(aRect); |
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223 rect.Move(iGc->Origin()); |
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224 // clip rect to window extent |
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225 rect.Intersection(iWin->Abs()); |
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226 if (!rect.IsEmpty()) |
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227 { |
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228 // and schedule it |
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229 iWin->Screen()->ScheduleAnimation(ECrpAnim, rect, aFromNow, aFreq, aStop, iWin); |
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230 } |
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231 } |
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232 |
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233 void CPlaybackGc::SetGcOrigin(const TPoint& aOrigin) |
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234 { |
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235 iOrigin = aOrigin - iMasterOrigin; |
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236 } |
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237 |
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238 void CPlaybackGc::RemoteReadDataAndDrawL(const CWsGraphicDrawer* aGraphic, CWsClient* aOwner, const TWsGcCmdUnion &aData) |
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239 { |
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240 TPtrC8 data; |
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241 HBufC8* dataBuf = NULL; |
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242 const TInt len = aData.WsGraphic->iDataLen; |
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243 |
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244 if ((len >= KMaxTInt / 4) || (len < 0)) |
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245 { |
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246 aOwner->PPanic(EWservPanicBuffer); |
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247 } |
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248 dataBuf = HBufC8::NewLC(len); |
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249 TPtr8 des = dataBuf->Des(); |
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250 aOwner->RemoteRead(des, 0); |
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251 |
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252 if(des.Size() != len) |
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253 { |
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254 aOwner->PPanic(EWservPanicBuffer); |
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255 } |
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256 data.Set(des); |
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257 aGraphic->Draw(*this, aData.WsGraphic->iRect, data); |
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258 CleanupStack::PopAndDestroy(dataBuf); |
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259 } |
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260 |
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261 TPtrC CPlaybackGc::BufferTPtr(TText* aStart,TInt aLen, const TDesC8& aCmdData) |
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262 { |
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263 if ((reinterpret_cast<TUint8*>(aStart) < aCmdData.Ptr() |
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264 || reinterpret_cast<TUint8*>(aStart+aLen) > (aCmdData.Ptr() + aCmdData.Size()) )) |
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265 { |
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266 GcOwnerPanic(EWservPanicBufferPtr); |
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267 } |
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268 TPtrC gcPtr; |
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269 gcPtr.Set(aStart,aLen); |
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270 return(gcPtr); |
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271 } |
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272 |
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273 void CPlaybackGc::DoDrawCommand(TWsGcOpcodes aOpcode, const TDesC8& aCmdData, const TRegion *aRegion) |
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274 { |
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275 if (aRegion->Count()==0) |
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276 return; |
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277 |
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278 TWsGcCmdUnion pData; |
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279 // coverity[returned_pointer] |
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280 pData.any=aCmdData.Ptr(); |
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281 |
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282 SendClippingRegionIfRequired(aRegion); |
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283 |
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284 WS_ASSERT_DEBUG(!iCurrentClippingRegion, EWsPanicDrawCommandsInvalidState); |
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285 iCurrentClippingRegion = aRegion; |
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286 |
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287 CGraphicsContext::TTextParameters contextParam; |
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288 |
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289 TBool bGcDrawingOccurred = ETrue; //most commands in here draw using the gc |
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290 |
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291 switch(aOpcode) |
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292 { |
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293 case EWsGcOpDrawWsGraphic: |
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294 case EWsGcOpDrawWsGraphicPtr: |
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295 { |
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296 bGcDrawingOccurred = EFalse; //best guess if the drawer did no happen |
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297 TRect screenRect(pData.WsGraphic->iRect); |
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298 screenRect.Move(iGc->Origin()); |
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299 if(iCurrentClippingRegion->Intersects(screenRect)) |
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300 { |
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301 const TInt dataLen = pData.WsGraphic->iDataLen; |
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302 TGraphicDrawerId id; |
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303 id.iId = pData.WsGraphic->iId; |
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304 id.iIsUid = (pData.WsGraphic->iFlags & EWsGraphicIdUid); |
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305 CWsClient* owner = iWin->WsOwner(); |
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306 const CWsGraphicDrawer* graphic = CWsTop::WindowServer()->ResolveGraphic(id); |
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307 TInt lastDrawCount=GcDrawingCount(); |
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308 if(graphic && graphic->IsSharedWith(owner->SecureId())) |
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309 { |
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310 if(aOpcode == EWsGcOpDrawWsGraphicPtr) |
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311 { |
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312 TRAPD(err, RemoteReadDataAndDrawL(graphic, owner, pData)) |
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313 if(err) |
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314 WS_PANIC_DEBUG(EWsPanicWsGraphic); |
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315 } |
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316 else |
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317 graphic->Draw(*this,pData.WsGraphic->iRect,CWsClient::BufferTPtr8((TUint8*)(pData.WsGraphic+1),dataLen)); |
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318 |
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319 WS_ASSERT_DEBUG(!iGcBuf->Size(),EWsPanicWsGraphic); |
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320 iGcBuf->Reset(); |
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321 } |
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322 if (lastDrawCount!=GcDrawingCount()) |
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323 { |
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324 // Changes to the GcDrawingCount are used to tag placed and background surfaces as dirty. |
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325 // If drawing occurs inside a CRP and perhaps PlaceSurface occurs inside the CRP |
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326 // then we tag to count again to cause the placed surface to get marked as dirty later. |
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327 bGcDrawingOccurred = ETrue; //some GC drawing did occurr at some point |
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328 } |
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329 } |
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330 break; |
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331 } |
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332 case EWsGcOpMapColorsLocal: |
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333 GcOwnerPanic(EWservPanicOpcode); //deprecated, the client should never generate this op |
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334 break; |
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335 case EWsGcOpDrawPolyLineLocalBufLen: |
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336 { |
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337 TArrayWrapper<TPoint> points(pData.DrawPolyLineLocalBufLen->points, pData.DrawPolyLineLocalBufLen->length); |
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338 iGc->DrawPolyLine(points); |
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339 break; |
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340 } |
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341 case EWsGcOpDrawPolyLineLocal: |
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342 iGc->DrawPolyLine(pData.PointList->Array()); |
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343 break; |
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344 case EWsGcOpDrawPolygonLocalBufLen: |
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345 { |
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346 TArrayWrapper<TPoint> points(pData.DrawPolygonLocalBufLen->points, pData.DrawPolygonLocalBufLen->length); |
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347 iGc->DrawPolygon(points, BitGdiToMWsGraphicsContextMappings::Convert(pData.DrawPolygonLocalBufLen->fillRule)); |
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348 break; |
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349 } |
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350 case EWsGcOpDrawPolygonLocal: |
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351 iGc->DrawPolygon(pData.DrawPolygonLocal->pointList->Array(),BitGdiToMWsGraphicsContextMappings::Convert(pData.DrawPolygonLocal->fillRule)); |
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352 break; |
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353 case EWsGcOpDrawBitmapLocal: |
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354 { |
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355 // DrawBitmap(TPoint&, ) uses the size of the bitmap in twips, but |
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356 // MWsGraphicsContext::DrawBitmap() takes a TRect in pixels, so we need to convert |
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357 TRect destRect(iWin->Screen()->DeviceMap().TwipsToPixels(pData.BitmapLocal->bitmap->SizeInTwips())); |
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358 destRect.Move(pData.BitmapLocal->pos); //pos is defined in pixels, that's why we're not converting it |
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359 iGc->DrawBitmap(destRect, *pData.BitmapLocal->bitmap); |
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360 break; |
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361 } |
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362 case EWsGcOpDrawBitmap2Local: |
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363 iGc->DrawBitmap(pData.Bitmap2Local->rect, *pData.Bitmap2Local->bitmap); |
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364 break; |
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365 case EWsGcOpDrawBitmap3Local: |
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366 iGc->DrawBitmap(pData.Bitmap3Local->rect, *pData.Bitmap3Local->bitmap, pData.Bitmap3Local->srcRect); |
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367 break; |
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368 case EWsGcOpDrawBitmapMaskedLocal: |
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369 iGc->DrawBitmapMasked(pData.iBitmapMaskedLocal->iRect, *pData.iBitmapMaskedLocal->iBitmap, pData.iBitmapMaskedLocal->iSrcRect, *pData.iBitmapMaskedLocal->iMaskBitmap,pData.iBitmapMaskedLocal->iInvertMask); |
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370 break; |
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371 case EWsGcOpAlphaBlendBitmapsLocal: |
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372 iGc->BitBltMasked(pData.AlphaBlendBitmapsLocal->point, *pData.AlphaBlendBitmapsLocal->iBitmap, |
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373 pData.AlphaBlendBitmapsLocal->source, *pData.AlphaBlendBitmapsLocal->iAlpha, |
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374 pData.AlphaBlendBitmapsLocal->alphaPoint); |
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375 break; |
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376 case EWsGcOpDrawText: |
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377 if (iGc->HasFont()) |
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378 iGc->DrawText(BufferTPtr((TText *)(pData.DrawText+1),pData.DrawText->length,aCmdData), NULL, pData.DrawText->pos); |
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379 break; |
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380 case EWsGcOpDrawBoxTextOptimised1: |
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381 if (iGc->HasFont()) |
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382 iGc->DrawText(BufferTPtr((TText *)(pData.BoxTextO1+1),pData.BoxTextO1->length,aCmdData), NULL, pData.BoxTextO1->box, |
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383 pData.BoxTextO1->baselineOffset,MWsGraphicsContext::ELeft,0); |
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384 break; |
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385 case EWsGcOpDrawBoxTextOptimised2: |
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386 if (iGc->HasFont()) |
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387 iGc->DrawText(BufferTPtr((TText *)(pData.BoxTextO2+1),pData.BoxTextO2->length,aCmdData), NULL, pData.BoxTextO2->box, |
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388 pData.BoxTextO2->baselineOffset,BitGdiToMWsGraphicsContextMappings::Convert(pData.BoxTextO2->horiz),pData.BoxTextO2->leftMrg); |
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389 break; |
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390 case EWsGcOpDrawTextPtr: |
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391 if (iGc->HasFont()) |
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392 iGc->DrawText(*pData.DrawTextPtr->text, NULL, pData.DrawTextPtr->pos); |
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393 break; |
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394 case EWsGcOpDrawTextPtr1: |
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395 if (iGc->HasFont()) |
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396 iGc->DrawText(*pData.DrawTextPtr->text, NULL); |
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397 break; |
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398 case EWsGcOpDrawBoxText: |
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399 if (iGc->HasFont()) |
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400 iGc->DrawText(BufferTPtr((TText *)(pData.BoxText+1),pData.BoxText->length,aCmdData), NULL, pData.BoxText->box, |
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401 pData.BoxText->baselineOffset,BitGdiToMWsGraphicsContextMappings::Convert(pData.BoxText->horiz),pData.BoxText->leftMrg); |
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402 break; |
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403 case EWsGcOpDrawBoxTextPtr: |
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404 if (iGc->HasFont()) |
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405 iGc->DrawText(*pData.DrawBoxTextPtr->text, NULL, pData.DrawBoxTextPtr->box,pData.DrawBoxTextPtr->baselineOffset,BitGdiToMWsGraphicsContextMappings::Convert(pData.DrawBoxTextPtr->horiz),pData.DrawBoxTextPtr->leftMrg); |
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406 break; |
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407 case EWsGcOpDrawBoxTextPtr1: |
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408 if (iGc->HasFont()) |
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409 iGc->DrawText(*pData.DrawBoxTextPtr->text, NULL, pData.DrawBoxTextPtr->box); |
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410 break; |
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411 case EWsGcOpDrawTextVertical: |
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412 if (iGc->HasFont()) |
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413 iGc->DrawTextVertical(BufferTPtr((TText *)(pData.DrawTextVertical+1),pData.DrawTextVertical->length,aCmdData),NULL,pData.DrawTextVertical->pos |
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414 ,pData.DrawTextVertical->up); |
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415 break; |
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416 case EWsGcOpDrawTextVerticalPtr: |
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417 if (iGc->HasFont()) |
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418 iGc->DrawTextVertical(*pData.DrawTextVerticalPtr->text,NULL,pData.DrawTextVerticalPtr->pos,pData.DrawTextVerticalPtr->up); |
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419 break; |
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420 case EWsGcOpDrawTextVerticalPtr1: |
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421 if (iGc->HasFont()) |
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422 iGc->DrawTextVertical(*pData.DrawTextVerticalPtr->text,NULL,pData.DrawTextVerticalPtr->up); |
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423 break; |
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424 case EWsGcOpDrawBoxTextVertical: |
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425 if (iGc->HasFont()) |
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426 iGc->DrawTextVertical(BufferTPtr((TText *)(pData.DrawBoxTextVertical+1),pData.DrawBoxTextVertical->length,aCmdData), NULL, |
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427 pData.DrawBoxTextVertical->box, pData.DrawBoxTextVertical->baselineOffset, |
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428 pData.DrawBoxTextVertical->up,BitGdiToMWsGraphicsContextMappings::Convert(pData.DrawBoxTextVertical->vert),pData.DrawBoxTextVertical->margin); |
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429 break; |
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430 case EWsGcOpDrawBoxTextVerticalPtr: |
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431 if (iGc->HasFont()) |
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432 iGc->DrawTextVertical(*pData.DrawBoxTextVerticalPtr->text,NULL,pData.DrawBoxTextVerticalPtr->box,pData.DrawBoxTextVerticalPtr->baselineOffset |
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433 ,pData.DrawBoxTextVerticalPtr->width,pData.DrawBoxTextVerticalPtr->up,BitGdiToMWsGraphicsContextMappings::Convert(pData.DrawBoxTextVerticalPtr->vert),pData.DrawBoxTextVerticalPtr->margin); |
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434 break; |
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435 case EWsGcOpDrawBoxTextVerticalPtr1: |
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436 if (iGc->HasFont()) |
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437 iGc->DrawTextVertical(*pData.DrawBoxTextVerticalPtr->text,NULL,pData.DrawBoxTextVerticalPtr->box,pData.DrawBoxTextVerticalPtr->up); |
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438 break; |
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439 case EWsGcOpDrawTextLocal: |
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440 if (iGc->HasFont()) |
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441 iGc->DrawText(*pData.DrawTextLocal->desc, NULL, pData.DrawTextLocal->pos); |
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442 break; |
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443 case EWsGcOpDrawBoxTextLocal: |
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444 if (iGc->HasFont()) |
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445 iGc->DrawText(*pData.BoxTextLocal->desc, NULL, pData.BoxTextLocal->box,pData.BoxTextLocal->baselineOffset, |
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446 BitGdiToMWsGraphicsContextMappings::Convert(pData.BoxTextLocal->horiz),pData.BoxTextLocal->leftMrg); |
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447 break; |
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448 /************* DrawText in Context function calls*********************************************/ |
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449 case EWsGcOpDrawTextInContext: |
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450 contextParam.iStart = pData.DrawTextInContext->start; |
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451 contextParam.iEnd = pData.DrawTextInContext->end; |
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452 if((contextParam.iStart < contextParam.iEnd) && (iGc->HasFont())) |
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453 { |
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454 iGc->DrawText(BufferTPtr((TText *)(pData.DrawTextInContext+1),pData.DrawTextInContext->length,aCmdData),BitGdiToMWsGraphicsContextMappings::Convert(&contextParam),pData.DrawTextInContext->pos); |
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455 } |
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456 break; |
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457 case EWsGcOpDrawBoxTextInContextOptimised1: |
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458 contextParam.iStart = pData.BoxTextInContextO1->start; |
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459 contextParam.iEnd = pData.BoxTextInContextO1->end; |
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460 if((contextParam.iStart < contextParam.iEnd) && (iGc->HasFont())) |
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461 { |
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462 iGc->DrawText(BufferTPtr((TText *)(pData.BoxTextInContextO1+1),pData.BoxTextInContextO1->length,aCmdData),BitGdiToMWsGraphicsContextMappings::Convert(&contextParam),pData.BoxTextInContextO1->box, |
|
463 pData.BoxTextInContextO1->baselineOffset,MWsGraphicsContext::ELeft,0); |
|
464 } |
|
465 break; |
|
466 case EWsGcOpDrawBoxTextInContextOptimised2: |
|
467 contextParam.iStart = pData.BoxTextInContextO2->start; |
|
468 contextParam.iEnd = pData.BoxTextInContextO2->end; |
|
469 if((contextParam.iStart < contextParam.iEnd) && (iGc->HasFont())) |
|
470 { |
|
471 iGc->DrawText(BufferTPtr((TText *)(pData.BoxTextInContextO2+1),pData.BoxTextInContextO2->length,aCmdData),BitGdiToMWsGraphicsContextMappings::Convert(&contextParam),pData.BoxTextInContextO2->box, |
|
472 pData.BoxTextInContextO2->baselineOffset,BitGdiToMWsGraphicsContextMappings::Convert(pData.BoxTextInContextO2->horiz),pData.BoxTextInContextO2->leftMrg); |
|
473 } |
|
474 break; |
|
475 case EWsGcOpDrawTextInContextPtr: |
|
476 contextParam.iStart = pData.DrawTextInContextPtr->start; |
|
477 contextParam.iEnd = pData.DrawTextInContextPtr->end; |
|
478 if((contextParam.iStart < contextParam.iEnd) && (iGc->HasFont())) |
|
479 { |
|
480 iGc->DrawText(*pData.DrawTextInContextPtr->text,BitGdiToMWsGraphicsContextMappings::Convert(&contextParam),pData.DrawTextInContextPtr->pos); |
|
481 } |
|
482 break; |
|
483 case EWsGcOpDrawTextInContextPtr1: |
|
484 contextParam.iStart = pData.DrawTextInContextPtr->start; |
|
485 contextParam.iEnd = pData.DrawTextInContextPtr->end; |
|
486 if((contextParam.iStart < contextParam.iEnd) && (iGc->HasFont())) |
|
487 { |
|
488 iGc->DrawText(*pData.DrawTextInContextPtr->text,BitGdiToMWsGraphicsContextMappings::Convert(&contextParam)); |
|
489 } |
|
490 break; |
|
491 case EWsGcOpDrawBoxTextInContext: |
|
492 contextParam.iStart = pData.BoxTextInContext->start; |
|
493 contextParam.iEnd = pData.BoxTextInContext->end; |
|
494 if((contextParam.iStart < contextParam.iEnd) && (iGc->HasFont())) |
|
495 { |
|
496 iGc->DrawText(BufferTPtr((TText *)(pData.BoxTextInContext+1),pData.BoxTextInContext->length,aCmdData), |
|
497 BitGdiToMWsGraphicsContextMappings::Convert(&contextParam),pData.BoxTextInContext->box,pData.BoxTextInContext->baselineOffset, |
|
498 BitGdiToMWsGraphicsContextMappings::Convert(pData.BoxTextInContext->horiz),pData.BoxTextInContext->leftMrg); |
|
499 } |
|
500 break; |
|
501 case EWsGcOpDrawBoxTextInContextPtr: |
|
502 contextParam.iStart = pData.DrawBoxTextInContextPtr->start; |
|
503 contextParam.iEnd = pData.DrawBoxTextInContextPtr->end; |
|
504 if((contextParam.iStart < contextParam.iEnd) && (iGc->HasFont())) |
|
505 { |
|
506 iGc->DrawText(*pData.DrawBoxTextInContextPtr->text,BitGdiToMWsGraphicsContextMappings::Convert(&contextParam),pData.DrawBoxTextInContextPtr->box,pData.DrawBoxTextInContextPtr->baselineOffset, |
|
507 BitGdiToMWsGraphicsContextMappings::Convert(pData.DrawBoxTextInContextPtr->horiz),pData.DrawBoxTextInContextPtr->leftMrg); |
|
508 } |
|
509 break; |
|
510 case EWsGcOpDrawBoxTextInContextPtr1: |
|
511 contextParam.iStart = pData.DrawBoxTextInContextPtr->start; |
|
512 contextParam.iEnd = pData.DrawBoxTextInContextPtr->end; |
|
513 if((contextParam.iStart < contextParam.iEnd) && (iGc->HasFont())) |
|
514 { |
|
515 iGc->DrawText(*pData.DrawBoxTextInContextPtr->text,BitGdiToMWsGraphicsContextMappings::Convert(&contextParam),pData.DrawBoxTextInContextPtr->box); |
|
516 } |
|
517 break; |
|
518 case EWsGcOpDrawTextInContextVertical: |
|
519 contextParam.iStart = pData.DrawTextInContextVertical->start; |
|
520 contextParam.iEnd = pData.DrawTextInContextVertical->end; |
|
521 if((contextParam.iStart < contextParam.iEnd) && (iGc->HasFont())) |
|
522 { |
|
523 iGc->DrawTextVertical(BufferTPtr((TText *)(pData.DrawTextInContextVertical+1),pData.DrawTextInContextVertical->length,aCmdData), |
|
524 BitGdiToMWsGraphicsContextMappings::Convert(&contextParam),pData.DrawTextInContextVertical->pos,pData.DrawTextInContextVertical->up); |
|
525 } |
|
526 break; |
|
527 case EWsGcOpDrawTextInContextVerticalPtr: |
|
528 contextParam.iStart = pData.DrawTextInContextVerticalPtr->start; |
|
529 contextParam.iEnd = pData.DrawTextInContextVerticalPtr->end; |
|
530 if((contextParam.iStart < contextParam.iEnd) && (iGc->HasFont())) |
|
531 { |
|
532 iGc->DrawTextVertical(*pData.DrawTextInContextVerticalPtr->text,BitGdiToMWsGraphicsContextMappings::Convert(&contextParam), |
|
533 pData.DrawTextInContextVerticalPtr->pos,pData.DrawTextInContextVerticalPtr->up); |
|
534 } |
|
535 break; |
|
536 case EWsGcOpDrawTextInContextVerticalPtr1: |
|
537 contextParam.iStart = pData.DrawTextInContextVerticalPtr->start; |
|
538 contextParam.iEnd = pData.DrawTextInContextVerticalPtr->end; |
|
539 if((contextParam.iStart < contextParam.iEnd) && (iGc->HasFont())) |
|
540 { |
|
541 iGc->DrawTextVertical(*pData.DrawTextInContextVerticalPtr->text,BitGdiToMWsGraphicsContextMappings::Convert(&contextParam),pData.DrawTextInContextVerticalPtr->up); |
|
542 } |
|
543 break; |
|
544 case EWsGcOpDrawBoxTextInContextVertical: |
|
545 contextParam.iStart = pData.DrawBoxTextInContextVertical->start; |
|
546 contextParam.iEnd = pData.DrawBoxTextInContextVertical->end; |
|
547 if((contextParam.iStart < contextParam.iEnd) && (iGc->HasFont())) |
|
548 { |
|
549 iGc->DrawTextVertical(BufferTPtr((TText *)(pData.DrawBoxTextInContextVertical+1),pData.DrawBoxTextInContextVertical->length,aCmdData), |
|
550 BitGdiToMWsGraphicsContextMappings::Convert(&contextParam),pData.DrawBoxTextInContextVertical->box,pData.DrawBoxTextInContextVertical->baselineOffset, |
|
551 pData.DrawBoxTextInContextVertical->up,BitGdiToMWsGraphicsContextMappings::Convert(pData.DrawBoxTextInContextVertical->vert),pData.DrawBoxTextInContextVertical->margin); |
|
552 } |
|
553 break; |
|
554 case EWsGcOpDrawBoxTextInContextVerticalPtr: |
|
555 contextParam.iStart = pData.DrawBoxTextInContextVerticalPtr->start; |
|
556 contextParam.iEnd = pData.DrawBoxTextInContextVerticalPtr->end; |
|
557 if((contextParam.iStart < contextParam.iEnd) && (iGc->HasFont())) |
|
558 { |
|
559 iGc->DrawTextVertical(*pData.DrawBoxTextVerticalPtr->text,BitGdiToMWsGraphicsContextMappings::Convert(&contextParam),pData.DrawBoxTextVerticalPtr->box,pData.DrawBoxTextVerticalPtr->baselineOffset |
|
560 ,pData.DrawBoxTextVerticalPtr->width,pData.DrawBoxTextVerticalPtr->up,BitGdiToMWsGraphicsContextMappings::Convert(pData.DrawBoxTextVerticalPtr->vert),pData.DrawBoxTextVerticalPtr->margin); |
|
561 } |
|
562 break; |
|
563 case EWsGcOpDrawBoxTextInContextVerticalPtr1: |
|
564 contextParam.iStart = pData.DrawBoxTextInContextVerticalPtr->start; |
|
565 contextParam.iEnd = pData.DrawBoxTextInContextVerticalPtr->end; |
|
566 if((contextParam.iStart < contextParam.iEnd) && (iGc->HasFont())) |
|
567 { |
|
568 iGc->DrawTextVertical(*pData.DrawBoxTextVerticalPtr->text,BitGdiToMWsGraphicsContextMappings::Convert(&contextParam),pData.DrawBoxTextVerticalPtr->box,pData.DrawBoxTextVerticalPtr->up); |
|
569 } |
|
570 break; |
|
571 case EWsGcOpDrawTextInContextLocal: |
|
572 contextParam.iStart = pData.DrawTextInContextLocal->start; |
|
573 contextParam.iEnd = pData.DrawTextInContextLocal->end; |
|
574 if((contextParam.iStart < contextParam.iEnd) && (iGc->HasFont())) |
|
575 { |
|
576 iGc->DrawText(*pData.DrawTextInContextLocal->desc,BitGdiToMWsGraphicsContextMappings::Convert(&contextParam),pData.DrawTextInContextLocal->pos); |
|
577 } |
|
578 break; |
|
579 case EWsGcOpDrawBoxTextInContextLocal: |
|
580 contextParam.iStart = pData.BoxTextInContextLocal->start; |
|
581 contextParam.iEnd = pData.BoxTextInContextLocal->end; |
|
582 if((contextParam.iStart < contextParam.iEnd) && (iGc->HasFont())) |
|
583 { |
|
584 iGc->DrawText(*pData.BoxTextInContextLocal->desc,BitGdiToMWsGraphicsContextMappings::Convert(&contextParam),pData.BoxTextInContextLocal->box,pData.BoxTextInContextLocal->baselineOffset, |
|
585 BitGdiToMWsGraphicsContextMappings::Convert(pData.BoxTextInContextLocal->horiz),pData.BoxTextInContextLocal->leftMrg); |
|
586 } |
|
587 break; |
|
588 case EWsGcOpDrawLine: |
|
589 iGc->DrawLine(pData.DrawLine->pnt1,pData.DrawLine->pnt2); |
|
590 break; |
|
591 case EWsGcOpDrawTo: |
|
592 iGc->DrawLine(iLinePos,*pData.Point); |
|
593 break; |
|
594 case EWsGcOpDrawBy: |
|
595 iGc->DrawLine(iLinePos,iLinePos+(*pData.Point)); |
|
596 break; |
|
597 case EWsGcOpPlot: |
|
598 iGc->Plot(*pData.Point); |
|
599 break; |
|
600 case EWsGcOpMoveTo: |
|
601 case EWsGcOpMoveBy: |
|
602 break; |
|
603 case EWsGcOpGdiBlt2Local: |
|
604 iGc->BitBlt(pData.GdiBlt2Local->pos,*pData.GdiBlt2Local->bitmap); |
|
605 break; |
|
606 case EWsGcOpGdiBlt3Local: |
|
607 iGc->BitBlt(pData.GdiBlt3Local->pos,*pData.GdiBlt3Local->bitmap, pData.GdiBlt3Local->rect); |
|
608 break; |
|
609 case EWsGcOpGdiBltMaskedLocal: |
|
610 iGc->BitBltMasked(pData.GdiBltMaskedLocal->pos,*pData.GdiBltMaskedLocal->bitmap, |
|
611 pData.GdiBltMaskedLocal->rect,*pData.GdiBltMaskedLocal->maskBitmap, |
|
612 pData.GdiBltMaskedLocal->invertMask); |
|
613 break; |
|
614 case EWsGcOpGdiWsBlt2: |
|
615 case EWsGcOpGdiWsBlt3: |
|
616 case EWsGcOpGdiWsBltMasked: |
|
617 case EWsGcOpGdiWsAlphaBlendBitmaps: |
|
618 case EWsGcOpWsDrawBitmapMasked: |
|
619 { |
|
620 CFbsBitmap* scratchBitmap = NULL; |
|
621 CFbsBitmap* scratchMaskBimap = NULL; |
|
622 TInt maskHandle=0; |
|
623 TInt handle=WsBitmapHandle(aOpcode,pData, maskHandle); |
|
624 CWsClient* owner=iWin->WsOwner(); |
|
625 if (owner!=NULL) |
|
626 { |
|
627 TInt wsBmpErr = KErrNone; |
|
628 DWsBitmap *bitmap=(DWsBitmap *)owner->HandleToObj(handle, WS_HANDLE_BITMAP); |
|
629 if (!bitmap) |
|
630 wsBmpErr = KErrNotFound; |
|
631 else |
|
632 scratchBitmap=bitmap->FbsBitmap(); |
|
633 if (wsBmpErr == KErrNone) |
|
634 if (aOpcode==EWsGcOpGdiWsBltMasked || aOpcode==EWsGcOpGdiWsAlphaBlendBitmaps || aOpcode==EWsGcOpWsDrawBitmapMasked) |
|
635 { |
|
636 DWsBitmap *bitmap2=(DWsBitmap *)owner->HandleToObj(maskHandle, WS_HANDLE_BITMAP); |
|
637 if (!bitmap2) |
|
638 wsBmpErr = KErrNotFound; |
|
639 else |
|
640 scratchMaskBimap=bitmap2->FbsBitmap(); |
|
641 } |
|
642 if (wsBmpErr == KErrNone) |
|
643 { |
|
644 switch(aOpcode) |
|
645 { |
|
646 case EWsGcOpGdiWsBlt2: |
|
647 iGc->BitBlt(pData.GdiBlt2->pos,*scratchBitmap); |
|
648 break; |
|
649 case EWsGcOpGdiWsBlt3: |
|
650 iGc->BitBlt(pData.GdiBlt3->pos,*scratchBitmap, pData.GdiBlt3->rect); |
|
651 break; |
|
652 case EWsGcOpGdiWsBltMasked: |
|
653 { |
|
654 iGc->BitBltMasked(pData.GdiBltMasked->destination,*scratchBitmap, |
|
655 pData.GdiBltMasked->source, *scratchMaskBimap, |
|
656 pData.GdiBltMasked->invertMask); |
|
657 } |
|
658 break; |
|
659 case EWsGcOpGdiWsAlphaBlendBitmaps: |
|
660 { |
|
661 iGc->BitBltMasked(pData.AlphaBlendBitmaps->point,*scratchBitmap, |
|
662 pData.AlphaBlendBitmaps->source, *scratchMaskBimap, |
|
663 pData.AlphaBlendBitmaps->alphaPoint); |
|
664 } |
|
665 break; |
|
666 case EWsGcOpWsDrawBitmapMasked: |
|
667 { |
|
668 iGc->DrawBitmapMasked(pData.iBitmapMasked->iRect,*scratchBitmap, |
|
669 pData.iBitmapMasked->iSrcRect,*scratchMaskBimap, |
|
670 pData.iBitmapMasked->iInvertMask); |
|
671 } |
|
672 break; |
|
673 } |
|
674 } |
|
675 } |
|
676 break; |
|
677 } |
|
678 case EWsGcOpGdiBlt2: |
|
679 case EWsGcOpGdiBlt3: |
|
680 case EWsGcOpDrawBitmap: |
|
681 case EWsGcOpDrawBitmap2: |
|
682 case EWsGcOpDrawBitmap3: |
|
683 { |
|
684 TInt bitmapMaskHandle=0; |
|
685 TInt bitmapHandle = FbsBitmapHandle(aOpcode, pData, bitmapMaskHandle); |
|
686 const CFbsBitmap* bitmap = iWin->Redraw()->BitmapFromHandle(bitmapHandle); |
|
687 if(!bitmap) |
|
688 { |
|
689 WS_PANIC_DEBUG(EWsPanicBitmapNotFound); |
|
690 break; |
|
691 } |
|
692 |
|
693 switch(aOpcode) |
|
694 { |
|
695 case EWsGcOpGdiBlt2: |
|
696 iGc->BitBlt(pData.GdiBlt2->pos,*bitmap); |
|
697 break; |
|
698 case EWsGcOpGdiBlt3: |
|
699 iGc->BitBlt(pData.GdiBlt3->pos,*bitmap, pData.GdiBlt3->rect); |
|
700 break; |
|
701 case EWsGcOpDrawBitmap: |
|
702 { |
|
703 // DrawBitmap(TPoint&, ) uses the size of the bitmap in twips, but |
|
704 // MWsGraphicsContext::DrawBitmap() takes a TRect in pixels, so we need to convert |
|
705 TRect destRect(iWin->Screen()->DeviceMap().TwipsToPixels(bitmap->SizeInTwips())); |
|
706 destRect.Move(pData.Bitmap->pos); //pos is defined in pixels, that's why we're not converting it |
|
707 iGc->DrawBitmap(destRect, *bitmap); |
|
708 break; |
|
709 } |
|
710 case EWsGcOpDrawBitmap2: |
|
711 iGc->DrawBitmap(pData.Bitmap2->rect, *bitmap); |
|
712 break; |
|
713 case EWsGcOpDrawBitmap3: |
|
714 iGc->DrawBitmap(pData.Bitmap3->rect, *bitmap, pData.Bitmap3->srcRect); |
|
715 break; |
|
716 } |
|
717 break; |
|
718 } |
|
719 case EWsGcOpGdiBltMasked: |
|
720 case EWsGcOpGdiAlphaBlendBitmaps: |
|
721 case EWsGcOpDrawBitmapMasked: |
|
722 { |
|
723 TInt bitmapMaskHandle=0; |
|
724 TInt bitmapHandle = FbsBitmapHandle(aOpcode, pData, bitmapMaskHandle); |
|
725 const CFbsBitmap* bitmap = iWin->Redraw()->BitmapFromHandle(bitmapHandle); |
|
726 if(!bitmap) |
|
727 { |
|
728 WS_PANIC_DEBUG(EWsPanicBitmapNotFound); |
|
729 break; |
|
730 } |
|
731 |
|
732 CFbsBitmap* bitmapMask = iWin->Redraw()->BitmapFromHandle(bitmapMaskHandle); |
|
733 if(!bitmapMask) |
|
734 { |
|
735 WS_PANIC_DEBUG(EWsPanicBitmapNotFound); |
|
736 break; |
|
737 } |
|
738 |
|
739 switch(aOpcode) |
|
740 { |
|
741 case EWsGcOpGdiBltMasked: |
|
742 { |
|
743 iGc->BitBltMasked(pData.GdiBltMasked->destination,*bitmap, |
|
744 pData.GdiBltMasked->source, *bitmapMask, |
|
745 pData.GdiBltMasked->invertMask); |
|
746 break; |
|
747 } |
|
748 case EWsGcOpGdiAlphaBlendBitmaps: |
|
749 { |
|
750 iGc->BitBltMasked(pData.AlphaBlendBitmaps->point, *bitmap, |
|
751 pData.AlphaBlendBitmaps->source, *bitmapMask, |
|
752 pData.AlphaBlendBitmaps->alphaPoint); |
|
753 break; |
|
754 } |
|
755 case EWsGcOpDrawBitmapMasked: |
|
756 { |
|
757 iGc->DrawBitmapMasked(pData.iBitmapMasked->iRect, *bitmap, |
|
758 pData.iBitmapMasked->iSrcRect, *bitmapMask, |
|
759 pData.iBitmapMasked->iInvertMask); |
|
760 break; |
|
761 } |
|
762 } |
|
763 break; |
|
764 } |
|
765 case EWsGcOpDrawSegmentedPolygon: |
|
766 { |
|
767 TArrayWrapper<TPoint> points(iPolyPoints, iPolyPointListSize); |
|
768 iGc->DrawPolygon(points, BitGdiToMWsGraphicsContextMappings::Convert(pData.DrawSegmentedPolygon->fillRule)); |
|
769 break; |
|
770 } |
|
771 case EWsGcOpDrawPolygon: |
|
772 DoDrawPolygon(pData.Polygon); |
|
773 break; |
|
774 case EWsGcOpDrawPolyLine: |
|
775 DoDrawPolyLine(pData.PolyLine, EFalse); |
|
776 break; |
|
777 case EWsGcOpDrawPolyLineContinued: |
|
778 DoDrawPolyLine(pData.PolyLine, ETrue); |
|
779 break; |
|
780 case EWsGcOpClear: |
|
781 iGc->Clear(TRect(iWin->Size())); |
|
782 break; |
|
783 case EWsGcOpClearRect: |
|
784 iGc->Clear(*pData.Rect); |
|
785 break; |
|
786 case EWsGcOpDrawRect: |
|
787 iGc->DrawRect(*pData.Rect); |
|
788 break; |
|
789 case EWsGcOpDrawEllipse: |
|
790 iGc->DrawEllipse(*pData.Rect); |
|
791 break; |
|
792 case EWsGcOpDrawRoundRect: |
|
793 iGc->DrawRoundRect(*pData.Rect,pData.RoundRect->ellipse); |
|
794 break; |
|
795 case EWsGcOpDrawArc: |
|
796 iGc->DrawArc(*pData.Rect,pData.ArcOrPie->start,pData.ArcOrPie->end); |
|
797 break; |
|
798 case EWsGcOpDrawPie: |
|
799 iGc->DrawPie(*pData.Rect,pData.ArcOrPie->start,pData.ArcOrPie->end); |
|
800 break; |
|
801 case EWsGcOpCopyRect: |
|
802 iGc->CopyRect(pData.CopyRect->pos,*pData.Rect); |
|
803 break; |
|
804 case EWsGcOpMapColors: |
|
805 GcOwnerPanic(EWservPanicOpcode); //deprecated, the client should never generate this op |
|
806 break; |
|
807 case EWsGcOpSetShadowColor: |
|
808 iGc->SetTextShadowColor(*pData.rgb); |
|
809 break; |
|
810 case EWsGcOpDrawResourceToPos: |
|
811 case EWsGcOpDrawResourceToRect: |
|
812 case EWsGcOpDrawResourceFromRectToRect: |
|
813 case EWsGcOpDrawResourceWithData: |
|
814 DoDrawResource(aOpcode, pData); |
|
815 break; |
|
816 default: |
|
817 TRAP_IGNORE(iWin->OwnerPanic(EWservPanicOpcode)); |
|
818 break; |
|
819 } |
|
820 iGc->ResetClippingRegion(); |
|
821 iCurrentClippingRegion = NULL; |
|
822 if (bGcDrawingOccurred) |
|
823 { |
|
824 GcDrawingDone(); //up the count (again for CRPs) |
|
825 } |
|
826 } |
|
827 /** |
|
828 Helper function for drawing resources. |
|
829 It extracts DWsDrawableSource objects which corresponds RWsDrawableResource object on the server side and then redirect call to concrete implementation. |
|
830 @param aOpcode GC opcodes |
|
831 @param aData An extra data which will be used for resource drawing |
|
832 */ |
|
833 void CPlaybackGc::DoDrawResource(TWsGcOpcodes aOpcode, const TWsGcCmdUnion &aData) |
|
834 { |
|
835 CWsClient* owner=iWin->WsOwner(); // We can't just use iWsOwner - it can be null for stored commands |
|
836 if (owner!=NULL) |
|
837 { |
|
838 CWsDrawableSource *drawable = static_cast<CWsDrawableSource*>(owner->HandleToObj(*aData.Int, WS_HANDLE_DRAWABLE_SOURCE)); |
|
839 if (!drawable) |
|
840 return; |
|
841 |
|
842 switch(aOpcode) |
|
843 { |
|
844 case EWsGcOpDrawResourceToPos: |
|
845 drawable->DrawResource(iGc, aData.DrawWsResourceToPos->pos, aData.DrawWsResourceToPos->rotation); |
|
846 break; |
|
847 case EWsGcOpDrawResourceToRect: |
|
848 drawable->DrawResource(iGc, aData.DrawWsResourceToRect->rect, aData.DrawWsResourceToRect->rotation); |
|
849 break; |
|
850 case EWsGcOpDrawResourceFromRectToRect: |
|
851 drawable->DrawResource(iGc, aData.DrawWsResourceFromRectToRect->rectDest, aData.DrawWsResourceFromRectToRect->rectSrc, aData.DrawWsResourceFromRectToRect->rotation); |
|
852 break; |
|
853 case EWsGcOpDrawResourceWithData: |
|
854 drawable->DrawResource(iGc, aData.DrawWsResourceWithData->rect, *aData.DrawWsResourceWithData->desc); |
|
855 break; |
|
856 default: |
|
857 break; |
|
858 } |
|
859 } |
|
860 } |
|
861 |
|
862 TInt CPlaybackGc::WsBitmapHandle(TInt aOpcode, const TWsGcCmdUnion &pData, TInt& aMaskHandle) |
|
863 { |
|
864 TInt handle=0; |
|
865 switch(aOpcode) |
|
866 { |
|
867 case EWsGcOpGdiWsBlt2: |
|
868 handle=pData.GdiBlt2->handle; |
|
869 break; |
|
870 case EWsGcOpGdiWsBlt3: |
|
871 handle=pData.GdiBlt3->handle; |
|
872 break; |
|
873 case EWsGcOpGdiWsBltMasked: |
|
874 handle=pData.GdiBltMasked->handle; |
|
875 aMaskHandle = pData.GdiBltMasked->maskHandle; |
|
876 break; |
|
877 case EWsGcOpGdiWsAlphaBlendBitmaps: |
|
878 handle=pData.AlphaBlendBitmaps->bitmapHandle; |
|
879 aMaskHandle = pData.AlphaBlendBitmaps->alphaHandle; |
|
880 break; |
|
881 case EWsGcOpWsDrawBitmapMasked: |
|
882 handle=pData.iBitmapMasked->iHandle; |
|
883 aMaskHandle=pData.iBitmapMasked->iMaskHandle; |
|
884 break; |
|
885 } |
|
886 return handle; |
|
887 } |
|
888 |
|
889 TInt CPlaybackGc::FbsBitmapHandle(TInt aOpcode, const TWsGcCmdUnion &pData, TInt& aMaskHandle) |
|
890 { |
|
891 TInt handle=0; |
|
892 aMaskHandle=0; |
|
893 switch(aOpcode) |
|
894 { |
|
895 case EWsGcOpGdiBlt2: |
|
896 handle=pData.GdiBlt2->handle; |
|
897 break; |
|
898 case EWsGcOpGdiBlt3: |
|
899 handle=pData.GdiBlt3->handle; |
|
900 break; |
|
901 case EWsGcOpGdiBltMasked: |
|
902 handle=pData.GdiBltMasked->handle; |
|
903 aMaskHandle=pData.GdiBltMasked->maskHandle; |
|
904 break; |
|
905 case EWsGcOpGdiAlphaBlendBitmaps: |
|
906 handle=pData.AlphaBlendBitmaps->bitmapHandle; |
|
907 aMaskHandle=pData.AlphaBlendBitmaps->alphaHandle; |
|
908 break; |
|
909 case EWsGcOpDrawBitmap: |
|
910 handle=pData.Bitmap->handle; |
|
911 break; |
|
912 case EWsGcOpDrawBitmap2: |
|
913 handle=pData.Bitmap2->handle; |
|
914 break; |
|
915 case EWsGcOpDrawBitmap3: |
|
916 handle=pData.Bitmap3->handle; |
|
917 break; |
|
918 case EWsGcOpDrawBitmapMasked: |
|
919 handle=pData.iBitmapMasked->iHandle; |
|
920 aMaskHandle=pData.iBitmapMasked->iMaskHandle; |
|
921 break; |
|
922 default: |
|
923 WS_ASSERT_DEBUG(EFalse, EWsPanicInvalidOperation); |
|
924 break; |
|
925 } |
|
926 return handle; |
|
927 } |
|
928 |
|
929 void CPlaybackGc::UpdateJustification(TText* aText,TInt aLen,const TDesC8& aCmdData,CGraphicsContext::TTextParameters* aParam) |
|
930 { |
|
931 iGc->UpdateJustification(BufferTPtr(aText,aLen,aCmdData), BitGdiToMWsGraphicsContextMappings::Convert(aParam)); |
|
932 } |
|
933 |
|
934 void CPlaybackGc::SendOriginIfRequired() |
|
935 { |
|
936 const TPoint currentOrigin(iMasterOrigin + iOrigin); |
|
937 if (iSendOrigin || currentOrigin != iLastSentOrigin) |
|
938 { |
|
939 iGc->SetOrigin(currentOrigin); |
|
940 iLastSentOrigin = currentOrigin; |
|
941 iSendOrigin = EFalse; |
|
942 } |
|
943 } |
|
944 |
|
945 void CPlaybackGc::SendClippingRegionIfRequired(const TRegion* aRegion) |
|
946 { |
|
947 if (iUserDefinedClippingRegion || iClippingRectSet || !iWin->Screen()->ChangeTracking()) |
|
948 { |
|
949 iGc->SetClippingRegion(*aRegion); |
|
950 } |
|
951 } |
|
952 |
|
953 void CPlaybackGc::DoDrawing(TWsGcOpcodes aOpcode, const TDesC8& aCmdData) |
|
954 { |
|
955 TWsGcCmdUnion pData; |
|
956 // coverity[returned_pointer] |
|
957 pData.any=aCmdData.Ptr(); |
|
958 |
|
959 iIntersectedRegion.Clear(); |
|
960 iIntersectedRegion.Copy(*iDrawRegion); |
|
961 |
|
962 if (iClippingRectSet) |
|
963 { |
|
964 // MWsGraphicsContext doesn't provide a SetClippingRect API. If a client calls SetClippingRect |
|
965 // the rect is passed to the render stage using MWsGraphicsContext::SetClippingRegion |
|
966 TRect clippingRectRelativeToScreen(iClippingRect); |
|
967 clippingRectRelativeToScreen.Move(iMasterOrigin); |
|
968 iIntersectedRegion.ClipRect(clippingRectRelativeToScreen); |
|
969 iIntersectedRegion.ClipRect(iWin->AbsRect()); |
|
970 } |
|
971 |
|
972 SendOriginIfRequired(); |
|
973 |
|
974 DoDrawCommand(aOpcode,aCmdData,&iIntersectedRegion); |
|
975 |
|
976 CGraphicsContext::TTextParameters contextParam; |
|
977 switch(aOpcode) |
|
978 { |
|
979 case EWsGcOpDrawLine: |
|
980 iLinePos=pData.DrawLine->pnt2; |
|
981 break; |
|
982 case EWsGcOpDrawTo: |
|
983 case EWsGcOpMoveTo: |
|
984 case EWsGcOpPlot: |
|
985 iLinePos=(*pData.Point); |
|
986 break; |
|
987 case EWsGcOpDrawBy: |
|
988 case EWsGcOpMoveBy: |
|
989 iLinePos+=(*pData.Point); |
|
990 break; |
|
991 case EWsGcOpDrawSegmentedPolygon: |
|
992 EndSegmentedPolygon(); |
|
993 break; |
|
994 case EWsGcOpDrawText: |
|
995 UpdateJustification((TText *)(pData.DrawText+1),pData.DrawText->length,aCmdData,NULL); |
|
996 break; |
|
997 case EWsGcOpDrawTextVertical: |
|
998 UpdateJustification((TText *)(pData.DrawTextVertical+1),pData.DrawTextVertical->length,aCmdData,NULL); |
|
999 break; |
|
1000 case EWsGcOpDrawBoxText: |
|
1001 UpdateJustification((TText *)(pData.BoxText+1),pData.BoxText->length,aCmdData,NULL); |
|
1002 break; |
|
1003 case EWsGcOpDrawBoxTextOptimised1: |
|
1004 UpdateJustification((TText *)(pData.BoxTextO1+1),pData.BoxTextO1->length,aCmdData,NULL); |
|
1005 break; |
|
1006 case EWsGcOpDrawBoxTextOptimised2: |
|
1007 UpdateJustification((TText *)(pData.BoxTextO2+1),pData.BoxTextO2->length,aCmdData,NULL); |
|
1008 break; |
|
1009 case EWsGcOpDrawBoxTextVertical: |
|
1010 UpdateJustification((TText *)(pData.DrawBoxTextVertical+1),pData.DrawBoxTextVertical->length,aCmdData,NULL); |
|
1011 break; |
|
1012 case EWsGcOpDrawTextLocal: |
|
1013 iGc->UpdateJustification(*pData.DrawTextLocal->desc,NULL); |
|
1014 break; |
|
1015 case EWsGcOpDrawBoxTextLocal: |
|
1016 iGc->UpdateJustification(*pData.BoxTextLocal->desc,NULL); |
|
1017 break; |
|
1018 case EWsGcOpDrawTextPtr: |
|
1019 iGc->UpdateJustification(*pData.DrawTextPtr->text,NULL); |
|
1020 break; |
|
1021 case EWsGcOpDrawTextVerticalPtr: |
|
1022 iGc->UpdateJustification(*pData.DrawTextVerticalPtr->text,NULL); |
|
1023 break; |
|
1024 case EWsGcOpDrawBoxTextPtr: |
|
1025 iGc->UpdateJustification(*pData.DrawBoxTextPtr->text,NULL); |
|
1026 break; |
|
1027 case EWsGcOpDrawBoxTextVerticalPtr: |
|
1028 iGc->UpdateJustification(*pData.DrawBoxTextVerticalPtr->text,NULL); |
|
1029 break; |
|
1030 /***************DrawTextInContext*****************************************************************/ |
|
1031 case EWsGcOpDrawTextInContext: |
|
1032 contextParam.iStart = pData.DrawTextInContext->start; |
|
1033 contextParam.iEnd = pData.DrawTextInContext->end; |
|
1034 if(contextParam.iStart < contextParam.iEnd) |
|
1035 { |
|
1036 UpdateJustification((TText *)(pData.DrawTextInContext+1),pData.DrawTextInContext->length,aCmdData,&contextParam); |
|
1037 } |
|
1038 break; |
|
1039 case EWsGcOpDrawTextInContextVertical: |
|
1040 contextParam.iStart = pData.DrawTextInContext->start; |
|
1041 contextParam.iEnd = pData.DrawTextInContext->end; |
|
1042 if(contextParam.iStart < contextParam.iEnd) |
|
1043 { |
|
1044 UpdateJustification((TText *)(pData.DrawTextInContextVertical+1),pData.DrawTextInContextVertical->length,aCmdData,&contextParam); |
|
1045 } |
|
1046 break; |
|
1047 case EWsGcOpDrawBoxTextInContext: |
|
1048 contextParam.iStart = pData.DrawTextInContext->start; |
|
1049 contextParam.iEnd = pData.DrawTextInContext->end; |
|
1050 if(contextParam.iStart < contextParam.iEnd) |
|
1051 { |
|
1052 UpdateJustification((TText *)(pData.BoxTextInContext+1),pData.BoxTextInContext->length,aCmdData,&contextParam); |
|
1053 } |
|
1054 break; |
|
1055 case EWsGcOpDrawBoxTextInContextOptimised1: |
|
1056 contextParam.iStart = pData.DrawTextInContext->start; |
|
1057 contextParam.iEnd = pData.DrawTextInContext->end; |
|
1058 if(contextParam.iStart < contextParam.iEnd) |
|
1059 { |
|
1060 UpdateJustification((TText *)(pData.BoxTextInContextO1+1),pData.BoxTextInContextO1->length,aCmdData,&contextParam); |
|
1061 } |
|
1062 break; |
|
1063 case EWsGcOpDrawBoxTextInContextOptimised2: |
|
1064 contextParam.iStart = pData.DrawTextInContext->start; |
|
1065 contextParam.iEnd = pData.DrawTextInContext->end; |
|
1066 if(contextParam.iStart < contextParam.iEnd) |
|
1067 { |
|
1068 UpdateJustification((TText *)(pData.BoxTextInContextO2+1),pData.BoxTextInContextO2->length,aCmdData,&contextParam); |
|
1069 } |
|
1070 break; |
|
1071 case EWsGcOpDrawBoxTextInContextVertical: |
|
1072 contextParam.iStart = pData.DrawTextInContext->start; |
|
1073 contextParam.iEnd = pData.DrawTextInContext->end; |
|
1074 if(contextParam.iStart < contextParam.iEnd) |
|
1075 { |
|
1076 UpdateJustification((TText *)(pData.DrawBoxTextInContextVertical+1),pData.DrawBoxTextInContextVertical->length,aCmdData,&contextParam); |
|
1077 } |
|
1078 break; |
|
1079 case EWsGcOpDrawTextInContextLocal: |
|
1080 contextParam.iStart = pData.DrawTextInContext->start; |
|
1081 contextParam.iEnd = pData.DrawTextInContext->end; |
|
1082 if(contextParam.iStart < contextParam.iEnd) |
|
1083 { |
|
1084 iGc->UpdateJustification(*pData.DrawTextInContextLocal->desc,BitGdiToMWsGraphicsContextMappings::Convert(&contextParam)); |
|
1085 } |
|
1086 break; |
|
1087 case EWsGcOpDrawBoxTextInContextLocal: |
|
1088 contextParam.iStart = pData.DrawTextInContext->start; |
|
1089 contextParam.iEnd = pData.DrawTextInContext->end; |
|
1090 if(contextParam.iStart < contextParam.iEnd) |
|
1091 { |
|
1092 iGc->UpdateJustification(*pData.BoxTextInContextLocal->desc,BitGdiToMWsGraphicsContextMappings::Convert(&contextParam)); |
|
1093 } |
|
1094 break; |
|
1095 case EWsGcOpDrawTextInContextPtr: |
|
1096 contextParam.iStart = pData.DrawTextInContext->start; |
|
1097 contextParam.iEnd = pData.DrawTextInContext->end; |
|
1098 if(contextParam.iStart < contextParam.iEnd) |
|
1099 { |
|
1100 iGc->UpdateJustification(*pData.DrawTextInContextPtr->text,BitGdiToMWsGraphicsContextMappings::Convert(&contextParam)); |
|
1101 } |
|
1102 break; |
|
1103 case EWsGcOpDrawTextInContextVerticalPtr: |
|
1104 contextParam.iStart = pData.DrawTextInContext->start; |
|
1105 contextParam.iEnd = pData.DrawTextInContext->end; |
|
1106 if(contextParam.iStart < contextParam.iEnd) |
|
1107 { |
|
1108 iGc->UpdateJustification(*pData.DrawTextInContextVerticalPtr->text,BitGdiToMWsGraphicsContextMappings::Convert(&contextParam)); |
|
1109 } |
|
1110 break; |
|
1111 case EWsGcOpDrawBoxTextInContextPtr: |
|
1112 contextParam.iStart = pData.DrawTextInContext->start; |
|
1113 contextParam.iEnd = pData.DrawTextInContext->end; |
|
1114 if(contextParam.iStart < contextParam.iEnd) |
|
1115 { |
|
1116 iGc->UpdateJustification(*pData.DrawBoxTextInContextPtr->text,BitGdiToMWsGraphicsContextMappings::Convert(&contextParam)); |
|
1117 } |
|
1118 break; |
|
1119 case EWsGcOpDrawBoxTextInContextVerticalPtr: |
|
1120 contextParam.iStart = pData.DrawTextInContext->start; |
|
1121 contextParam.iEnd = pData.DrawTextInContext->end; |
|
1122 if(contextParam.iStart < contextParam.iEnd) |
|
1123 { |
|
1124 iGc->UpdateJustification(*pData.DrawBoxTextInContextVerticalPtr->text,BitGdiToMWsGraphicsContextMappings::Convert(&contextParam)); |
|
1125 } |
|
1126 break; |
|
1127 } |
|
1128 } |
|
1129 |
|
1130 void CPlaybackGc::CommandL(TWsGcOpcodes aOpcode, const TDesC8& aCmdData) |
|
1131 { |
|
1132 WS_ASSERT_DEBUG(iWin,EWsPanicWindowNull); |
|
1133 TWsGcCmdUnion pData; |
|
1134 // coverity[returned_pointer] |
|
1135 pData.any=aCmdData.Ptr(); |
|
1136 |
|
1137 switch(aOpcode) |
|
1138 { |
|
1139 case EWsGcOpStartSegmentedDrawPolygon: |
|
1140 StartSegmentedDrawPolygonL(pData.StartSegmentedDrawPolygon); |
|
1141 break; |
|
1142 case EWsGcOpSegmentedDrawPolygonData: |
|
1143 SegmentedDrawPolygonData(pData.SegmentedDrawPolygonData); |
|
1144 break; |
|
1145 case EWsGcOpSetClippingRegion: |
|
1146 WS_ASSERT_DEBUG(aOpcode != EWsGcOpSetClippingRegion, EWsPanicDrawCommandsInvalidState); |
|
1147 break; |
|
1148 case EWsGcOpSetClippingRect: |
|
1149 SetClippingRect(*pData.Rect); |
|
1150 break; |
|
1151 case EWsGcOpCancelClippingRect: |
|
1152 ResetClippingRect(); |
|
1153 break; |
|
1154 case EWsGcOpCancelClippingRegion: |
|
1155 CancelUserClippingRegion(); |
|
1156 break; |
|
1157 case EWsGcOpSetFaded: // deprecated |
|
1158 // do nothing |
|
1159 break; |
|
1160 case EWsGcOpSetFadeParams: // deprecated |
|
1161 // do nothing |
|
1162 break; |
|
1163 case EWsGcOpSetDrawMode: |
|
1164 iGc->SetDrawMode(BitGdiToMWsGraphicsContextMappings::LossyConvert((CGraphicsContext::TDrawMode)*pData.UInt)); |
|
1165 break; |
|
1166 case EWsGcOpUseFont: |
|
1167 if (CWsFontCache::Instance()->UseFont(iFont, *pData.UInt)) |
|
1168 { |
|
1169 CFbsBitGcFont font; |
|
1170 if(font.Duplicate(*pData.UInt) == KErrNone) |
|
1171 iGc->SetFont(&font); |
|
1172 font.Reset(); |
|
1173 } |
|
1174 else |
|
1175 iGc->SetFontNoDuplicate(iFont); |
|
1176 break; |
|
1177 case EWsGcOpDiscardFont: |
|
1178 CWsFontCache::Instance()->ReleaseFont(iFont); |
|
1179 iGc->ResetFont(); |
|
1180 break; |
|
1181 case EWsGcOpSetUnderlineStyle: |
|
1182 iGc->SetUnderlineStyle(BitGdiToMWsGraphicsContextMappings::Convert(*pData.SetUnderlineStyle)); |
|
1183 break; |
|
1184 case EWsGcOpSetStrikethroughStyle: |
|
1185 iGc->SetStrikethroughStyle(BitGdiToMWsGraphicsContextMappings::Convert(*pData.SetStrikethroughStyle)); |
|
1186 break; |
|
1187 case EWsGcOpUseBrushPattern: |
|
1188 iGc->SetBrushPattern(*pData.handle); |
|
1189 break; |
|
1190 case EWsGcOpDiscardBrushPattern: |
|
1191 iGc->ResetBrushPattern(); |
|
1192 break; |
|
1193 case EWsGcOpSetBrushColor: |
|
1194 iGc->SetBrushColor(*pData.rgb); |
|
1195 break; |
|
1196 case EWsGcOpSetPenColor: |
|
1197 iGc->SetPenColor(*pData.rgb); |
|
1198 break; |
|
1199 case EWsGcOpSetPenStyle: |
|
1200 iGc->SetPenStyle(BitGdiToMWsGraphicsContextMappings::Convert((CGraphicsContext::TPenStyle)*pData.UInt)); |
|
1201 break; |
|
1202 case EWsGcOpSetPenSize: |
|
1203 iGc->SetPenSize(*pData.Size); |
|
1204 break; |
|
1205 case EWsGcOpSetBrushStyle: |
|
1206 { |
|
1207 MWsGraphicsContext::TBrushStyle style = BitGdiToMWsGraphicsContextMappings::Convert((CGraphicsContext::TBrushStyle)*pData.UInt); |
|
1208 if (iGc->HasBrushPattern() || style != MWsGraphicsContext::EPatternedBrush) |
|
1209 { |
|
1210 iGc->SetBrushStyle(style); |
|
1211 } |
|
1212 break; |
|
1213 } |
|
1214 case EWsGcOpReset: |
|
1215 CWsFontCache::Instance()->ReleaseFont(iFont); |
|
1216 iGc->Reset(); |
|
1217 iOrigin.SetXY(0,0); |
|
1218 iSendOrigin = ETrue; // we must call SetOrigin at next opportunity because it's likely the render stage implementation of Reset (when resetting origin) doesn't take into account the window origin |
|
1219 ResetClippingRect(); |
|
1220 iGc->SetBrushColor(iWin->BackColor()); |
|
1221 break; |
|
1222 case EWsGcOpSetBrushOrigin: |
|
1223 iGc->SetBrushOrigin(*pData.Point); |
|
1224 break; |
|
1225 case EWsGcOpSetDitherOrigin: |
|
1226 GcOwnerPanic(EWservPanicOpcode); //deprecated, the client should never generate this op |
|
1227 break; |
|
1228 case EWsGcOpSetWordJustification: |
|
1229 iGc->SetWordJustification(pData.SetJustification->excessWidth, pData.SetJustification->numGaps); |
|
1230 break; |
|
1231 case EWsGcOpSetCharJustification: |
|
1232 iGc->SetCharJustification(pData.SetJustification->excessWidth, pData.SetJustification->numGaps); |
|
1233 break; |
|
1234 case EWsGcOpSetOrigin: |
|
1235 SetOrigin(*pData.Point); |
|
1236 break; |
|
1237 case EWsGcOpSetOpaque: // deprecated |
|
1238 // do nothing |
|
1239 break; |
|
1240 default: // Assume remaining functions will draw |
|
1241 { |
|
1242 DoDrawing(aOpcode,aCmdData); |
|
1243 return; |
|
1244 } |
|
1245 } |
|
1246 } |
|
1247 |
|
1248 |
|
1249 void CPlaybackGc::SetOrigin(const TPoint &aOrigin) |
|
1250 { |
|
1251 iOrigin=aOrigin; |
|
1252 } |
|
1253 |
|
1254 /*------------------------------------------------------------------------------ |
|
1255 Description: Retrieves graphics context information back from a given buffer |
|
1256 from a given start position. |
|
1257 -----------------------------------------------------------------------------*/ |
|
1258 void CPlaybackGc::InternalizeL(const CBufBase& aBuffer,TInt& aStartPos) |
|
1259 { |
|
1260 // Open the stream used for the input from the given start position |
|
1261 // in the buffer. |
|
1262 RBufReadStream bufReadStream; |
|
1263 bufReadStream.Open(aBuffer,aStartPos); |
|
1264 CleanupClosePushL(bufReadStream); |
|
1265 |
|
1266 // Read the font/bitmap server data |
|
1267 TInternalGcStatus::InternalizeGcAttributesL(iGc, bufReadStream); |
|
1268 |
|
1269 iOrigin.iX = bufReadStream.ReadInt32L(); |
|
1270 iOrigin.iY = bufReadStream.ReadInt32L(); |
|
1271 iSendOrigin = ETrue; |
|
1272 |
|
1273 iClippingRectSet=bufReadStream.ReadInt8L(); |
|
1274 |
|
1275 // If there is a clipping rectangle data read it. |
|
1276 if (iClippingRectSet) |
|
1277 bufReadStream>>iClippingRect; |
|
1278 |
|
1279 // Read the clipping region data |
|
1280 InternalizeClippingRegionL(bufReadStream); |
|
1281 |
|
1282 // Read the Alpha values for Brush and Pen colors. |
|
1283 InternalizeAlphaValueL(bufReadStream); |
|
1284 |
|
1285 CleanupStack::PopAndDestroy(&bufReadStream); |
|
1286 } |
|
1287 |
|
1288 /*------------------------------------------------------------------------------ |
|
1289 Description: Retrieves TRgb::alpha value information back from a given buffer |
|
1290 and updates the Brushcolor with the same. |
|
1291 -----------------------------------------------------------------------------*/ |
|
1292 void CPlaybackGc::InternalizeAlphaValueL(RReadStream& aReadStream) |
|
1293 { |
|
1294 TRgb brushColor(iGc->BrushColor()); |
|
1295 brushColor.SetAlpha(aReadStream.ReadUint8L()); |
|
1296 iGc->SetBrushColor(brushColor); |
|
1297 TRgb penColor(iGc->PenColor()); |
|
1298 penColor.SetAlpha(aReadStream.ReadUint8L()); |
|
1299 iGc->SetPenColor(penColor); |
|
1300 } |
|
1301 |
|
1302 /*------------------------------------------------------------------------------ |
|
1303 Description: Helper method to retrieve clipping region data from a given |
|
1304 read stream. |
|
1305 -----------------------------------------------------------------------------*/ |
|
1306 void CPlaybackGc::InternalizeClippingRegionL(RReadStream& aReadStream) |
|
1307 { |
|
1308 WS_ASSERT_DEBUG(iTargetRegion, EWsPanicDrawCommandsInvalidState); |
|
1309 // Read flag to indicate if client had defined a clipping region |
|
1310 TBool clipRegion = aReadStream.ReadInt8L(); |
|
1311 CancelUserClippingRegion(); |
|
1312 if (clipRegion) |
|
1313 { |
|
1314 // Note that this clipping region is in window relative coordinates when |
|
1315 // received from the client (and being stored) but is in screen relative |
|
1316 // coordinates after being retrieved from the redraw store. |
|
1317 iUserDefinedClippingRegion = InternalizeRegionL(aReadStream); |
|
1318 iUserDefinedClippingRegion->Offset(iWin->Origin()); |
|
1319 iUserDefinedClippingRegion->Intersect(*iTargetRegion); |
|
1320 if (iUserDefinedClippingRegion->CheckError()) // fallback to no user clipping region |
|
1321 { |
|
1322 CancelUserClippingRegion(); |
|
1323 } |
|
1324 else |
|
1325 { |
|
1326 iDrawRegion = iUserDefinedClippingRegion; |
|
1327 } |
|
1328 } |
|
1329 } |
|
1330 |
|
1331 /** |
|
1332 * @deprecated |
|
1333 */ |
|
1334 TInt CPlaybackGc::PlaceSurface(const TSurfaceConfiguration& /*aConfig*/) |
|
1335 { |
|
1336 return KErrNotSupported; |
|
1337 } |
|
1338 |
|
1339 /** Get the drawing occurred indication counter. |
|
1340 Callers can detect if drawing has occurred between two points |
|
1341 by detecting that this count has changed. |
|
1342 Note that the changed value does not necessarily represent the exact number of operations which occurred. |
|
1343 @return value which changes each time GC drawing occurrs. |
|
1344 **/ |
|
1345 TInt CPlaybackGc::GcDrawingCount() |
|
1346 { |
|
1347 return iGcDrawingCounter; |
|
1348 } |
|
1349 |
|
1350 /** Update the drawing occurred indication counter. |
|
1351 Called internally each time a drawing operation updates the UI content |
|
1352 **/ |
|
1353 void CPlaybackGc::GcDrawingDone() |
|
1354 { |
|
1355 iGcDrawingCounter++; |
|
1356 } |
|
1357 |
|
1358 |
|
1359 /** |
|
1360 This pretty much replaces the whole of what was TDrawDestination |
|
1361 This can only be sensibly called from outside a sequence of drawing commands, |
|
1362 since it negates any user defined clipping regions. |
|
1363 */ |
|
1364 void CPlaybackGc::SetTargetRegion(const TRegion* aRegion) |
|
1365 { |
|
1366 iTargetRegion = aRegion; |
|
1367 iDrawRegion = iTargetRegion; |
|
1368 CancelUserClippingRegion(); |
|
1369 } |
|
1370 |
|
1371 void CPlaybackGc::Reset() |
|
1372 { |
|
1373 iGc->Reset(); |
|
1374 } |
|
1375 |
|
1376 TAny * CPlaybackGc::ResolveObjectInterface(TUint aId) |
|
1377 { |
|
1378 switch (aId) |
|
1379 { |
|
1380 case MWsSurfacePlacement::EWsObjectInterfaceId: |
|
1381 return static_cast<MWsSurfacePlacement *>(this); //deprecated |
|
1382 case MWsWindow::EWsObjectInterfaceId: |
|
1383 return dynamic_cast<MWsWindow *>(iWin); |
|
1384 case MWsGraphicsContext::EWsObjectInterfaceId: |
|
1385 return static_cast<MWsGraphicsContext*>(iGc); |
|
1386 case MWsUiBuffer::EWsObjectInterfaceId: |
|
1387 case MWsFader::EWsObjectInterfaceId: |
|
1388 return iWin->Screen()->ResolveObjectInterface(aId); |
|
1389 } |
|
1390 return NULL; |
|
1391 } |