author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Thu, 15 Jul 2010 18:31:06 +0300 | |
branch | RCL_3 |
changeset 59 | e5618cc85d74 |
parent 34 | 71c436fe3ce0 |
permissions | -rw-r--r-- |
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1 |
|
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/* |
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* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Defines custom drawing for text editor edwin. |
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* |
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*/ |
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|
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|
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// INTERNAL INCLUDES |
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#include "CMIDTextEditorEdwinCustomDraw.h" |
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|
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// EXTERNAL INCLUDES |
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#include <j2me/jdebug.h> |
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// --------------------------------------------------------------------------- |
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// CMIDTextEditorEdwinCustomDraw::CMIDTextEditorEdwinCustomDraw |
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// --------------------------------------------------------------------------- |
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// |
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CMIDTextEditorEdwinCustomDraw::CMIDTextEditorEdwinCustomDraw( |
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const MLafEnv& aLafEnv, |
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const MFormCustomDraw& aParentDraw, |
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const CMIDTextEditorEdwin& aEdwin) : |
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CLafEdwinCustomDrawBase(aLafEnv, aEdwin), |
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iEdwin(aEdwin), iParentDraw(aParentDraw) |
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{ |
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DEBUG("CMIDTextEditorEdwinCustomDraw::CMIDTextEditorEdwinCustomDraw"); |
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} |
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|
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// --------------------------------------------------------------------------- |
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// CMIDTextEditorEdwinCustomDraw::~CMIDTextEditorEdwinCustomDraw |
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// --------------------------------------------------------------------------- |
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// |
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CMIDTextEditorEdwinCustomDraw::~CMIDTextEditorEdwinCustomDraw() |
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{ |
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DEBUG("CMIDTextEditorEdwinCustomDraw::~CMIDTextEditorEdwinCustomDraw"); |
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} |
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|
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// --------------------------------------------------------------------------- |
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// CMIDTextEditorEdwinCustomDraw::DrawBackground |
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// (other items were commented in the header file) |
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// --------------------------------------------------------------------------- |
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// |
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void CMIDTextEditorEdwinCustomDraw::DrawBackground( |
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const TParam& aParam, |
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const TRgb& aBackground, |
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TRect& aDrawn) const |
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{ |
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// Background drawing is not done by custom draw. |
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|
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// Check if CCoeControl::Draw() has been invoked for the editor window. |
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// This guarantees that draw is not invoked all the time. Redraw |
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// removes the issue with background transparency because if FEP tries |
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// to draw the text without the CONE control framework, the editor gets |
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// redrawn which guarantees that the text is not messed up due to |
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// the editor's transparency. |
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|
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if (iEdwin.IsTransparent()) |
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{ |
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iEdwin.Redraw(); |
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} |
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else |
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{ |
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// If scaling is on, it clips drawing to canvas size. After it |
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// draws its background. |
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// Only drawing otherwise. |
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if (iEdwin.IsScalingOn()) |
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{ |
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|
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aParam.iGc.SetClippingRect(GetClippingRectForScaling()); |
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|
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iParentDraw.DrawBackground(aParam, aBackground, aDrawn); |
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|
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aParam.iGc.CancelClippingRect(); |
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} |
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else |
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{ |
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iParentDraw.DrawBackground(aParam, aBackground, aDrawn); |
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} |
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} |
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} |
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|
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// --------------------------------------------------------------------------- |
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// CMIDTextEditorEdwinCustomDraw::DrawLineGraphics |
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// (other items were commented in the header file) |
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// --------------------------------------------------------------------------- |
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// |
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void CMIDTextEditorEdwinCustomDraw::DrawLineGraphics( |
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const TParam& aParam, |
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100 |
const TLineInfo& aLineInfo) const |
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101 |
{ |
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// If scaling is on, it clips drawing to canvas size. After it |
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// draws its lines. |
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// Only drawing otherwise. |
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if (iEdwin.IsScalingOn()) |
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106 |
{ |
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107 |
|
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aParam.iGc.SetClippingRect(GetClippingRectForScaling()); |
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109 |
|
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iParentDraw.DrawLineGraphics(aParam, aLineInfo); |
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111 |
|
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aParam.iGc.CancelClippingRect(); |
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113 |
} |
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114 |
else |
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115 |
{ |
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iParentDraw.DrawLineGraphics(aParam, aLineInfo); |
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117 |
} |
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118 |
} |
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119 |
|
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120 |
// --------------------------------------------------------------------------- |
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121 |
// CMIDTextEditorEdwinCustomDraw::DrawText |
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// (other items were commented in the header file) |
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123 |
// --------------------------------------------------------------------------- |
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124 |
// |
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void CMIDTextEditorEdwinCustomDraw::DrawText( |
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const TParam& aParam, |
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const TLineInfo& aLineInfo, |
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const TCharFormat& aFormat, |
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const TDesC& aText, |
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const TPoint& aTextOrigin, |
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TInt aExtraPixels) const |
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132 |
{ |
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// If transparency is enabled, check that if draw has not been invoked |
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// yet and issue redraw in that case. This removes the issue with |
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135 |
// transparency so that the old content does not cause corruption to |
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136 |
// the new text drawn on top of the old content. Otherwise it is ok |
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// to draw the text because opaque background draws on top of the old |
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// content in the editor. |
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139 |
|
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if (iEdwin.IsTransparent() && !iEdwin.DrawOngoing()) |
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141 |
{ |
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iEdwin.Redraw(); |
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return; |
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144 |
} |
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145 |
|
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// If scaling is on, it clips drawing to canvas size. After it |
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// draws its text. |
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// Only drawing otherwise. |
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if (iEdwin.IsScalingOn()) |
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150 |
{ |
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aParam.iGc.SetClippingRect(GetClippingRectForScaling()); |
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|
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iParentDraw.DrawText( |
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aParam, |
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aLineInfo, |
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aFormat, |
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aText, |
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aTextOrigin, |
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aExtraPixels); |
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160 |
|
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aParam.iGc.CancelClippingRect(); |
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} |
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163 |
else |
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164 |
{ |
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iParentDraw.DrawText( |
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aParam, |
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aLineInfo, |
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aFormat, |
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aText, |
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aTextOrigin, |
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aExtraPixels); |
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} |
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173 |
} |
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174 |
|
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#ifdef RD_JAVA_S60_RELEASE_9_2 |
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// --------------------------------------------------------------------------- |
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// CMIDTextEditorEdwinCustomDraw::DrawText |
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// (other items were commented in the header file) |
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// --------------------------------------------------------------------------- |
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// |
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void CMIDTextEditorEdwinCustomDraw::DrawText( |
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const TParam& aParam, |
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const TLineInfo& aLineInfo, |
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const TCharFormat& aFormat, |
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const TDesC& aText, |
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const TInt aStart, |
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const TInt aEnd, |
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const TPoint& aTextOrigin, |
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TInt aExtraPixels) const |
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{ |
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// If transparency is enabled, check that if draw has not been invoked |
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// yet and issue redraw in that case. This removes the issue with |
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// transparency so that the old content does not cause corruption to |
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// the new text drawn on top of the old content. Otherwise it is ok |
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// to draw the text because opaque background draws on top of the old |
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// content in the editor. |
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197 |
|
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Revision: v2.1.24
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198 |
if (iEdwin.IsTransparent() && !iEdwin.DrawOngoing()) |
0fd27995241b
Revision: v2.1.24
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|
199 |
{ |
0fd27995241b
Revision: v2.1.24
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|
200 |
iEdwin.Redraw(); |
0fd27995241b
Revision: v2.1.24
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|
201 |
return; |
0fd27995241b
Revision: v2.1.24
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202 |
} |
0fd27995241b
Revision: v2.1.24
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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|
203 |
|
25
9ac0a0a7da70
Revision: v2.1.26
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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|
204 |
// If scaling is on, it clips drawing to canvas size. After it |
9ac0a0a7da70
Revision: v2.1.26
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|
205 |
// draws its text. |
9ac0a0a7da70
Revision: v2.1.26
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|
206 |
// Only drawing otherwise. |
9ac0a0a7da70
Revision: v2.1.26
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parents:
24
diff
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|
207 |
if (iEdwin.IsScalingOn()) |
9ac0a0a7da70
Revision: v2.1.26
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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|
208 |
{ |
34
71c436fe3ce0
Revision: v2.1.28
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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diff
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|
209 |
|
71c436fe3ce0
Revision: v2.1.28
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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|
210 |
aParam.iGc.SetClippingRect(GetClippingRectForScaling()); |
25
9ac0a0a7da70
Revision: v2.1.26
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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diff
changeset
|
211 |
|
9ac0a0a7da70
Revision: v2.1.26
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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|
212 |
iParentDraw.DrawText( |
9ac0a0a7da70
Revision: v2.1.26
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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|
213 |
aParam, |
9ac0a0a7da70
Revision: v2.1.26
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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|
214 |
aLineInfo, |
9ac0a0a7da70
Revision: v2.1.26
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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|
215 |
aFormat, |
9ac0a0a7da70
Revision: v2.1.26
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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|
216 |
aText, |
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Revision: v2.1.26
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|
217 |
aStart, |
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Revision: v2.1.26
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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|
218 |
aEnd, |
9ac0a0a7da70
Revision: v2.1.26
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|
219 |
aTextOrigin, |
9ac0a0a7da70
Revision: v2.1.26
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|
220 |
aExtraPixels); |
9ac0a0a7da70
Revision: v2.1.26
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diff
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|
221 |
|
9ac0a0a7da70
Revision: v2.1.26
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|
222 |
aParam.iGc.CancelClippingRect(); |
9ac0a0a7da70
Revision: v2.1.26
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diff
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|
223 |
} |
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Revision: v2.1.26
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diff
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|
224 |
else |
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Revision: v2.1.26
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diff
changeset
|
225 |
{ |
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Revision: v2.1.26
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diff
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|
226 |
iParentDraw.DrawText( |
9ac0a0a7da70
Revision: v2.1.26
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parents:
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diff
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|
227 |
aParam, |
9ac0a0a7da70
Revision: v2.1.26
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parents:
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diff
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|
228 |
aLineInfo, |
9ac0a0a7da70
Revision: v2.1.26
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|
229 |
aFormat, |
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Revision: v2.1.26
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230 |
aText, |
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Revision: v2.1.26
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parents:
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|
231 |
aStart, |
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Revision: v2.1.26
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|
232 |
aEnd, |
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Revision: v2.1.26
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|
233 |
aTextOrigin, |
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Revision: v2.1.26
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parents:
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diff
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|
234 |
aExtraPixels); |
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Revision: v2.1.26
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parents:
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diff
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|
235 |
} |
24
0fd27995241b
Revision: v2.1.24
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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diff
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|
236 |
} |
0fd27995241b
Revision: v2.1.24
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|
237 |
#endif |
0fd27995241b
Revision: v2.1.24
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diff
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|
238 |
|
19
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
239 |
// --------------------------------------------------------------------------- |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
240 |
// CMIDTextEditorEdwinCustomDraw::SystemColor |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
241 |
// (other items were commented in the header file) |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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diff
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|
242 |
// --------------------------------------------------------------------------- |
04becd199f91
Revision: v2.1.22
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|
243 |
// |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
244 |
TRgb CMIDTextEditorEdwinCustomDraw::SystemColor( |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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|
245 |
TUint aColorIndex, |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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|
246 |
TRgb aDefaultColor) const |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
247 |
{ |
04becd199f91
Revision: v2.1.22
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parents:
diff
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|
248 |
TRgb ret; |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
249 |
|
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
250 |
// Return custom highlight color if retrieved by the system. |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
251 |
if (aColorIndex == TLogicalRgb::ESystemSelectionBackgroundIndex) |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
252 |
{ |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
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|
253 |
iEdwin.GetColor(EColorControlHighlightBackground, ret); |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
254 |
} |
59
e5618cc85d74
Revision: v2.1.32
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
34
diff
changeset
|
255 |
else if (aColorIndex == TLogicalRgb::ESystemSelectionForegroundIndex) |
e5618cc85d74
Revision: v2.1.32
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parents:
34
diff
changeset
|
256 |
{ |
e5618cc85d74
Revision: v2.1.32
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34
diff
changeset
|
257 |
iEdwin.GetColor(EColorControlHighlightText, ret); |
e5618cc85d74
Revision: v2.1.32
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parents:
34
diff
changeset
|
258 |
} |
19
04becd199f91
Revision: v2.1.22
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parents:
diff
changeset
|
259 |
else |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
260 |
{ |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
261 |
// Other colors use parent's SystemColor. |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
262 |
ret = iParentDraw.SystemColor(aColorIndex, aDefaultColor); |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
263 |
} |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
264 |
|
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
265 |
return ret; |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
266 |
} |
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
267 |
|
34
71c436fe3ce0
Revision: v2.1.28
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
268 |
// --------------------------------------------------------------------------- |
71c436fe3ce0
Revision: v2.1.28
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
269 |
// CMIDTextEditorEdwinCustomDraw::GetClippingRectForScaling() |
71c436fe3ce0
Revision: v2.1.28
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
270 |
// (other items were commented in the header file) |
71c436fe3ce0
Revision: v2.1.28
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
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|
271 |
// --------------------------------------------------------------------------- |
71c436fe3ce0
Revision: v2.1.28
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
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|
272 |
// |
71c436fe3ce0
Revision: v2.1.28
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
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25
diff
changeset
|
273 |
const TRect CMIDTextEditorEdwinCustomDraw::GetClippingRectForScaling() const |
71c436fe3ce0
Revision: v2.1.28
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
274 |
{ |
71c436fe3ce0
Revision: v2.1.28
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
275 |
// It gets intersection of editor and canvas rectangles. |
71c436fe3ce0
Revision: v2.1.28
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
276 |
TRect rect = iEdwin.GetOnScreenCanvasRect(); |
71c436fe3ce0
Revision: v2.1.28
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
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|
277 |
rect.Intersection(iEdwin.Rect()); |
71c436fe3ce0
Revision: v2.1.28
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
278 |
return rect; |
71c436fe3ce0
Revision: v2.1.28
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
279 |
} |
71c436fe3ce0
Revision: v2.1.28
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
25
diff
changeset
|
280 |
|
19
04becd199f91
Revision: v2.1.22
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
diff
changeset
|
281 |
// End of file |