1 // Copyright (c) 1997-2009 Nokia Corporation and/or its subsidiary(-ies).

     2 // All rights reserved.

     3 // This component and the accompanying materials are made available

     4 // under the terms of "Eclipse Public License v1.0"

     5 // which accompanies this distribution, and is available

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

     7 //

     8 // Initial Contributors:

     9 // Nokia Corporation - initial contribution.

    10 //

    11 // Contributors:

    12 //

    13 // Description:

    14 //

    15 

    16 #ifndef __COEFONTPROVIDER_H__

    17 #define __COEFONTPROVIDER_H__

    18 

    19 #include <e32base.h>

    20 #include <e32def.h>

    21 #include <coefont.h>

    22 #include <coemain.h>

    23 #include <coeaui.h>

    24 

    25 #ifndef SYMBIAN_ENABLE_SPLIT_HEADERS

    26 #include <coecntss.h>

    27 #endif //SYMBIAN_ENABLE_SPLIT_HEADERS

    28 

    29 /** A helper object designed to make obtaining a font easier, taking into account

    30 zoom factors.

    31 

    32 @publishedAll

    33 @released

    34 */

    35 class CCoeFontProvider : public CBase 

    36         { 

    37 public:        // life 

    38         IMPORT_C static CCoeFontProvider* NewL(); 

    39         IMPORT_C static CCoeFontProvider* NewL(const TDesC& aTypefaceName); 

    40         ~CCoeFontProvider(); 

    41 public:        // methods 

    42         IMPORT_C const CFont& Font(const TCoeFont& aFont, const TZoomFactor& aZoomFactor) const; 

    43 public:        // properties                 

    44         IMPORT_C void SetTypeface(const TTypeface aTypeface); 

    45         IMPORT_C void UseSystemTypeface(); 

    46         IMPORT_C TTypeface Typeface() const;

    47 public:			//but not exported

    48 		void RefetchPixelMappingL();

    49 

    50 private: 

    51         CCoeFontProvider(const TDesC& aTypefaceName); 

    52         void ConstructL(); 

    53         void ReleaseAllFonts(); 

    54 private: 

    55         class TFont 

    56                 { 

    57         public: 

    58                 TFont(const TCoeFont& aFontSpec, TInt aZoomFactor, const CFont* aFont = NULL); 

    59                 static TInt Compare(const TFont& aFirst, const TFont& aSecond); 

    60         public: 

    61                 const TCoeFont iCoeFont; 

    62                 const TInt iZoomFactor; 

    63                 const CFont* iFont; 

    64                 }; 

    65 private: 

    66         mutable RArray<TFont> iFonts; 

    67         TTypeface iTypeface; 

    68         RArray<TInt> iLogicalToPixelSizes; 

    69         }; 

    70 

    71 #endif	// __COEFONTPROVIDER_H__