--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/javauis/lcdui_akn/lcdui/src/CMIDTextEditorEdwinCustomDraw.cpp	Tue Apr 27 16:30:29 2010 +0300
@@ -0,0 +1,150 @@
+
+/*
+* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Defines custom drawing for text editor edwin.
+*
+*/
+
+
+// INTERNAL INCLUDES
+#include "CMIDTextEditorEdwinCustomDraw.h"
+
+// EXTERNAL INCLUDES
+#include <j2me/jdebug.h>
+
+// ---------------------------------------------------------------------------
+// CMIDTextEditorEdwinCustomDraw::CMIDTextEditorEdwinCustomDraw
+// ---------------------------------------------------------------------------
+//
+CMIDTextEditorEdwinCustomDraw::CMIDTextEditorEdwinCustomDraw(
+    const MLafEnv& aLafEnv,
+    const MFormCustomDraw& aParentDraw,
+    const CMIDTextEditorEdwin& aEdwin) :
+        CLafEdwinCustomDrawBase(aLafEnv, aEdwin),
+        iEdwin(aEdwin), iParentDraw(aParentDraw)
+{
+    DEBUG("CMIDTextEditorEdwinCustomDraw::CMIDTextEditorEdwinCustomDraw");
+}
+
+// ---------------------------------------------------------------------------
+// CMIDTextEditorEdwinCustomDraw::~CMIDTextEditorEdwinCustomDraw
+// ---------------------------------------------------------------------------
+//
+CMIDTextEditorEdwinCustomDraw::~CMIDTextEditorEdwinCustomDraw()
+{
+    DEBUG("CMIDTextEditorEdwinCustomDraw::~CMIDTextEditorEdwinCustomDraw");
+}
+
+// ---------------------------------------------------------------------------
+// CMIDTextEditorEdwinCustomDraw::DrawBackground
+// (other items were commented in the header file)
+// ---------------------------------------------------------------------------
+//
+void CMIDTextEditorEdwinCustomDraw::DrawBackground(
+    const TParam& aParam,
+    const TRgb& aBackground,
+    TRect& aDrawn) const
+{
+    // Background drawing is not done by custom draw.
+
+    // Check if CCoeControl::Draw() has been invoked for the editor window.
+    // This guarantees that draw is not invoked all the time. Redraw
+    // removes the issue with background transparency because if FEP tries
+    // to draw the text without the CONE control framework, the editor gets
+    // redrawn which guarantees that the text is not messed up due to
+    // the editor's transparency.
+
+    if (iEdwin.IsTransparent())
+    {
+        iEdwin.Redraw();
+    }
+    else
+    {
+        iParentDraw.DrawBackground(aParam, aBackground, aDrawn);
+    }
+}
+
+// ---------------------------------------------------------------------------
+// CMIDTextEditorEdwinCustomDraw::DrawLineGraphics
+// (other items were commented in the header file)
+// ---------------------------------------------------------------------------
+//
+void CMIDTextEditorEdwinCustomDraw::DrawLineGraphics(
+    const TParam& aParam,
+    const TLineInfo& aLineInfo) const
+{
+    iParentDraw.DrawLineGraphics(aParam, aLineInfo);
+}
+
+// ---------------------------------------------------------------------------
+// CMIDTextEditorEdwinCustomDraw::DrawText
+// (other items were commented in the header file)
+// ---------------------------------------------------------------------------
+//
+void CMIDTextEditorEdwinCustomDraw::DrawText(
+    const TParam& aParam,
+    const TLineInfo& aLineInfo,
+    const TCharFormat& aFormat,
+    const TDesC& aText,
+    const TPoint& aTextOrigin,
+    TInt aExtraPixels) const
+{
+    // If transparency is enabled, check that if draw has not been invoked
+    // yet and issue redraw in that case. This removes the issue with
+    // transparency so that the old content does not cause corruption to
+    // the new text drawn on top of the old content. Otherwise it is ok
+    // to draw the text because opaque background draws on top of the old
+    // content in the editor.
+
+    if (iEdwin.IsTransparent() && !iEdwin.DrawOngoing())
+    {
+        iEdwin.Redraw();
+        return;
+    }
+
+    iParentDraw.DrawText(
+        aParam,
+        aLineInfo,
+        aFormat,
+        aText,
+        aTextOrigin,
+        aExtraPixels);
+}
+
+// ---------------------------------------------------------------------------
+// CMIDTextEditorEdwinCustomDraw::SystemColor
+// (other items were commented in the header file)
+// ---------------------------------------------------------------------------
+//
+TRgb CMIDTextEditorEdwinCustomDraw::SystemColor(
+    TUint aColorIndex,
+    TRgb aDefaultColor) const
+{
+    TRgb ret;
+
+    // Return custom highlight color if retrieved by the system.
+    if (aColorIndex == TLogicalRgb::ESystemSelectionBackgroundIndex)
+    {
+        iEdwin.GetColor(EColorControlHighlightBackground, ret);
+    }
+    else
+    {
+        // Other colors use parent's SystemColor.
+        ret = iParentDraw.SystemColor(aColorIndex, aDefaultColor);
+    }
+
+    return ret;
+}
+
+// End of file