epoc32/include/coefontprovider.h
author William Roberts <williamr@symbian.org>
Tue, 16 Mar 2010 16:12:26 +0000
branchSymbian2
changeset 2 2fe1408b6811
parent 0 061f57f2323e
permissions -rw-r--r--
Final list of Symbian^2 public API header files
     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 the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members
     5 // which accompanies this distribution, and is available
     6 // at the URL "http://www.symbianfoundation.org/legal/licencesv10.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 #include <coecntss.h>
    25 
    26 /** A helper object designed to make obtaining a font easier, taking into account
    27 zoom factors.
    28 
    29 @publishedAll
    30 @released
    31 */
    32 class CCoeFontProvider : public CBase 
    33         { 
    34 public:        // life 
    35         IMPORT_C static CCoeFontProvider* NewL(); 
    36         IMPORT_C static CCoeFontProvider* NewL(const TDesC& aTypefaceName); 
    37         ~CCoeFontProvider(); 
    38 public:        // methods 
    39         IMPORT_C const CFont& Font(const TCoeFont& aFont, const TZoomFactor& aZoomFactor) const; 
    40 public:        // properties                 
    41         IMPORT_C void SetTypeface(const TTypeface aTypeface); 
    42         IMPORT_C void UseSystemTypeface(); 
    43         IMPORT_C TTypeface Typeface() const;
    44 public:			//but not exported
    45 		void RefetchPixelMappingL();
    46 
    47 private: 
    48         CCoeFontProvider(const TDesC& aTypefaceName); 
    49         void ConstructL(); 
    50         void ReleaseAllFonts(); 
    51 private: 
    52         class TFont 
    53                 { 
    54         public: 
    55                 TFont(const TCoeFont& aFontSpec, TInt aZoomFactor, const CFont* aFont = NULL); 
    56                 static TInt Compare(const TFont& aFirst, const TFont& aSecond); 
    57         public: 
    58                 const TCoeFont iCoeFont; 
    59                 const TInt iZoomFactor; 
    60                 const CFont* iFont; 
    61                 }; 
    62 private: 
    63         mutable RArray<TFont> iFonts; 
    64         TTypeface iTypeface; 
    65         RArray<TInt> iLogicalToPixelSizes; 
    66         }; 
    67 
    68 #endif	// __COEFONTPROVIDER_H__