--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/uifw/ganes/src/HgVgLetterPopup.cpp	Wed Sep 01 12:16:19 2010 +0100
@@ -0,0 +1,226 @@
+/*
+* 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:
+*
+* Description:    
+*
+*/
+
+// INCLUDE FILES
+
+#include "HgVgLetterPopup.h"
+#include "HgVgDrawBuffer.h"
+#include "HgVgHelper.h"
+#include <VG/vgu.h>
+#include <AknUtils.h>
+#include <AknsDrawUtils.h>
+
+
+
+const VGfloat KLetterStripColor[] = { 0.2f, 0.2f, 0.2f, 0.8f };
+const VGfloat KLetterStripCurviness(10);
+
+
+// ============================ MEMBER FUNCTIONS ===============================
+// -----------------------------------------------------------------------------
+// CHgVgPopup::NewL()
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+CHgVgPopup* CHgVgPopup::NewL( const TRect& aRect, const CFont* aFont )
+    {
+    CHgVgPopup* self = new ( ELeave ) CHgVgPopup( aRect, aFont );
+    CleanupStack::PushL (self );
+    self->ConstructL( );
+    CleanupStack::Pop ( self );
+    return self;
+    }
+
+// -----------------------------------------------------------------------------
+// CHgVgPopup::ConstructL()
+// Symbian 2nd phase constructor can leave.
+// -----------------------------------------------------------------------------
+//
+void CHgVgPopup::ConstructL (  )
+    {
+    iPrevText = ((TDesC)KNullDesC).AllocL();
+
+    iDrawBuffer = CHgVgDrawBuffer::NewL(iRect.Size(), EGray256);
+
+    iDrawBuffer->Gc().UseFont(iFont);
+    iDrawBuffer->Gc().SetPenColor(KRgbWhite);
+    iDrawBuffer->Gc().SetBrushColor(KRgbBlack);
+    
+    // Create VG Image to use
+    iLetterImage = vgCreateImage(VG_A_8, 
+            iRect.Width(), iRect.Height(), 
+            VG_IMAGE_QUALITY_NONANTIALIASED);
+
+    if( iLetterImage == VG_INVALID_HANDLE )
+        {
+        User::Leave(KErrNoMemory);
+        }
+        
+    iLetterBgPath = vgCreatePath(VG_PATH_FORMAT_STANDARD, VG_PATH_DATATYPE_F, 
+            1.0f, 0.0f, 4, 4, (unsigned int)VG_PATH_CAPABILITY_ALL);
+            
+    vguRoundRect(iLetterBgPath, 0, 0, iRect.Width(), 
+            iRect.Height(), KLetterStripCurviness, KLetterStripCurviness);
+    
+    iLetterBgPaint = vgCreatePaint();
+    
+    vgSetParameteri(iLetterBgPaint, VG_PAINT_TYPE, 
+        VG_PAINT_TYPE_COLOR);
+    
+    vgSetParameterfv(iLetterBgPaint, VG_PAINT_COLOR, 4, KLetterStripColor);
+    
+    }
+
+// -----------------------------------------------------------------------------
+// CHgVgPopup::CHgVgPopup()
+// C++ default constructor can NOT contain any code, that might leave.
+// -----------------------------------------------------------------------------
+//
+CHgVgPopup::CHgVgPopup( const TRect& aRect, const CFont* aFont) :
+iRect(aRect),
+iFont(aFont)
+    {
+
+
+    }
+        
+// -----------------------------------------------------------------------------
+// CHgVgPopup::~CHgVgLetterStrip()
+// Destructor.
+// -----------------------------------------------------------------------------
+//
+CHgVgPopup::~CHgVgPopup ( )
+    {
+
+    delete iDrawBuffer;
+
+    delete iPrevText;
+    
+    vgDestroyImage(iLetterImage);
+    
+    vgDestroyPath(iLetterBgPath);    
+    vgDestroyPaint(iLetterBgPaint);
+    
+    }
+
+// -----------------------------------------------------------------------------
+// CHgVgPopup::SetLetter()
+// -----------------------------------------------------------------------------
+//
+void CHgVgPopup::SetTextL(const TDesC& aText)
+    {
+    User::LeaveIfNull(iPrevText);
+    if (*iPrevText != aText)
+        {
+        delete iPrevText;
+        iPrevText = 0;
+        iPrevText = aText.AllocL();
+        iDrawBuffer->Clear(iRect.Size(), KRgbBlack);
+        
+        TAknLayoutText layout;
+        layout.LayoutText( TRect(TPoint(0,0), iRect.Size()), iTextLayout);
+        layout.DrawText(iDrawBuffer->Gc(), aText, ETrue, KRgbWhite);
+        
+        iDrawBuffer->GetDrawBufferToVgImage(TRect(TPoint(0,0), iRect.Size()), TPoint(0,0), iLetterImage, VG_A_8);
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// CHgVgPopup::SetTexts()
+// -----------------------------------------------------------------------------
+//
+void CHgVgPopup::SetTexts(const TDesC& aText1, const TDesC& aText2)
+    {
+    iDrawBuffer->Clear(iRect.Size(), KRgbBlack);
+    TInt w1 = iFont->TextWidthInPixels(aText1);
+    TInt w2 = iFont->TextWidthInPixels(aText2);
+    TInt height = iFont->HeightInPixels();
+    TPoint pos(iRect.Width() / 2 - w1 / 2, iRect.Height() / 2);
+    iDrawBuffer->Gc().DrawText(aText1, pos);
+    pos.iY += height;
+    pos.iX = iRect.Width() / 2 - w2 / 2;
+    iDrawBuffer->Gc().DrawText(aText2, pos);
+    iDrawBuffer->GetDrawBufferToVgImage(iRect.Size(), TPoint(0,0), iLetterImage, VG_A_8);    
+    }
+
+// -----------------------------------------------------------------------------
+// CHgVgPopup::Draw()
+// -----------------------------------------------------------------------------
+//
+void CHgVgPopup::Draw(const TRect& aWindowRect, TReal aAlpha) 
+    {
+    
+    VGfloat w = iRect.Width();
+    VGfloat h = iRect.Height();
+    
+    TRgb color;
+    AknsUtils::GetCachedColor(AknsUtils::SkinInstance(), 
+            color, 
+            KAknsIIDQsnTextColors, 
+            EAknsCIQsnTextColorsCG6 );
+    
+    TRgb bgColor(KRgbWhite);
+    if (color.Blue() > 128)
+        {
+        bgColor = KRgbBlack;
+        }
+
+    // draw background     
+    vgSeti(VG_MATRIX_MODE, VG_MATRIX_PATH_USER_TO_SURFACE);
+    vgLoadIdentity();
+    if (iLandscape)
+    {
+        vgTranslate(0.0f, 640.0f); 
+        vgRotate(-90.0f);        
+    }
+    
+    vgTranslate(iRect.iTl.iX, (aWindowRect.Height() - iRect.iBr.iY));
+
+    VGfloat bgv[4];
+    bgv[0] = (VGfloat)bgColor.Red() / 255.0f;
+    bgv[1] = (VGfloat)bgColor.Green() / 255.0f;
+    bgv[2] = (VGfloat)bgColor.Blue() / 255.0f;    
+    bgv[3] = aAlpha;
+    vgSetParameterfv(iLetterBgPaint, VG_PAINT_COLOR, 4, bgv);
+    
+    vgSetPaint(iLetterBgPaint, VG_FILL_PATH);
+    vgDrawPath(iLetterBgPath, VG_FILL_PATH);
+
+    // draw letter
+    color.SetAlpha(aAlpha * 255.0f);
+    HgVgHelper::DrawImageColorized(iLetterImage, 
+            color, iRect.iTl, aWindowRect, EFalse, iLandscape);
+    }
+
+void CHgVgPopup::SetLayouts(const TAknWindowComponentLayout& aPopupLayout, 
+        const TAknTextComponentLayout& aTextLayout, const TRect& aParentRect)
+    {
+    iPopupLayout = aPopupLayout;
+    iTextLayout = aTextLayout;
+    iTextLayout.Setr(0);
+    iTextLayout.Setl(0);
+    iTextLayout.Sett(0);
+    iParentRect = aParentRect;
+    }
+
+void CHgVgPopup::EnableLandscapeRendering(TBool enabled)
+{
+    iLandscape = enabled;
+}
+
+
+// End of File