camerauis/cameraapp/generic/src/camtextitem.cpp
branchRCL_3
changeset 24 bac7acad7cb3
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/camerauis/cameraapp/generic/src/camtextitem.cpp	Wed Sep 01 12:30:54 2010 +0100
@@ -0,0 +1,119 @@
+/*
+* Copyright (c) 2007-2008 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:  Class for rendering text based indicators on top of viewfinder
+*
+*/
+
+
+#include "camtextitem.h"
+#include "AknLayout2ScalableDef.h"
+#include "AknLayoutFont.h"
+#include "CamUtility.h"
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+CCamTextItem::CCamTextItem()
+    {
+    // No implementation required
+    }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+CCamTextItem::~CCamTextItem()
+    {
+    delete iText;
+    }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+CCamTextItem* CCamTextItem::NewL()
+    {
+    CCamTextItem* self = new ( ELeave ) CCamTextItem();
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+void CCamTextItem::ConstructL()
+    {
+    }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+void CCamTextItem::SetLayoutL(
+        const TRect& aParentRect,
+        const TAknTextComponentLayout& aLayout )
+    {
+    const CFont* layoutFont = AknLayoutUtils::FontFromId(aLayout.LayoutLine().FontId(), 0);
+    layoutFont->FontSpecInTwips().iFontStyle.SetEffects(FontEffect::EOutline,ETrue);
+    layoutFont->FontSpecInTwips().iFontStyle.SetBitmapType(EAntiAliasedGlyphBitmap);
+    iLayout.LayoutText( aParentRect, aLayout.LayoutLine(), layoutFont );
+    }
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+void CCamTextItem::SetTextL( const TDesC& aText )
+    {
+    if ( !iText || aText.Compare( *iText ) )
+        {
+        delete iText;
+        iText = NULL;
+        iText = aText.AllocL();
+        TPtr textPtr = iText->Des();
+        AknTextUtils::LanguageSpecificNumberConversion( textPtr );
+        }
+    }
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+void CCamTextItem::Draw( CBitmapContext& aBitmapContext ) const
+    {
+    if ( iText )
+        {
+        aBitmapContext.SetDrawMode( CGraphicsContext::EDrawModeWriteAlpha );
+        aBitmapContext.SetBrushColor( KRgbWhite );
+        iLayout.DrawText(
+                aBitmapContext,
+                *iText,
+                ETrue,
+                KRgbBlack);
+        }
+    }
+
+
+// ---------------------------------------------------------------------------
+//
+// ---------------------------------------------------------------------------
+//
+TRect CCamTextItem::Rect()
+    {
+    return iLayout.TextRect();    
+    }
+