1 /*

     2 * Copyright (c) 2002-2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  AVKON smiley utils.

    15 *

    16 */

    17 

    18 

    19 

    20 

    21 #ifndef AKNSMILEYUTILS_H

    22 #define AKNSMILEYUTILS_H

    23 

    24 // INCLUDES

    25 #include <AknUtils.h>

    26 

    27 // CLASS DECLARATION

    28 

    29 

    30 ////////////////////////////////////////////////////////////////////

    31 

    32 class CAknSmileyIcon : public CBase

    33     {

    34 protected:

    35     CAknSmileyIcon();

    36 

    37 protected:

    38     virtual ~CAknSmileyIcon();

    39 

    40 public:

    41     virtual const CFbsBitmap* Image() const;

    42     virtual const CFbsBitmap* Mask() const;

    43     virtual TBool ReadyToDraw() const;

    44     virtual const TSize& Size() const;

    45     virtual void PlayAnimationL(TInt aRepeat=0, TInt aDelay=0);

    46     virtual void StopAnimation();

    47     };

    48 

    49 ////////////////////////////////////////////////////////////////////

    50 

    51 class MAknSmileyObserver

    52     {

    53 public:

    54     virtual void SmileyStillImageLoaded(CAknSmileyIcon* aSmileyIcon)=0;

    55     virtual void SmileyAnimationChanged(CAknSmileyIcon* aSmileyIcon)=0;

    56     };

    57 

    58 ////////////////////////////////////////////////////////////////////

    59 

    60 class CAknSmileyManager : public CBase

    61     {

    62 public:

    63     IMPORT_C static CAknSmileyManager* NewL(MAknSmileyObserver* aObserver);

    64     IMPORT_C ~CAknSmileyManager();

    65 

    66 private:

    67     CAknSmileyManager();

    68     void ConstructL(MAknSmileyObserver* aObserver);

    69 

    70 public:

    71     IMPORT_C TInt ConvertCodesToTextL(TDes& aText);

    72     IMPORT_C TInt ConvertTextToCodesL(TDes& aText);

    73     IMPORT_C const TDesC& Text(TChar aCode) const;

    74     IMPORT_C TBool IsSmiley(TChar aCode) const;

    75 

    76 public:

    77     IMPORT_C void SetSize(const TSize& aSize);

    78     IMPORT_C void SetSizeByFont(const CFont* aFont);

    79     

    80 public:

    81     IMPORT_C void DrawText(CWindowGc& aGc, const TDesC& aText, const CFont* aFont, const TPoint& aPosition) const;

    82     IMPORT_C void DrawText(CWindowGc& aGc, const TDesC& aText, const TAknLayoutText& aLayout, TBool aUseLogicalToVisualConversion=EFalse) const;

    83     IMPORT_C void DrawText(CWindowGc& aGc, const TDesC& aText, const CFont* aFont, const TRect& aBox, TInt aBaselineOffset, 

    84                            CGraphicsContext::TTextAlign aAlignment=CGraphicsContext::ELeft, TInt aLeftMargin=0) const;

    85 

    86 public:

    87     IMPORT_C TInt Count() const;

    88     IMPORT_C CAknSmileyIcon* Smiley(TChar aCode) const;

    89     IMPORT_C CAknSmileyIcon* operator[](TInt aIndex) const;

    90     

    91 public:

    92     class CExtension;

    93     CExtension* iExtension;

    94     

    95     };

    96 

    97 #endif // AKNSMILEYUTILS_H