1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/graphics/windowing/windowserver/nga/SERVER/wsfont.h	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,92 @@
     1.4 +// Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies).
     1.5 +// All rights reserved.
     1.6 +// This component and the accompanying materials are made available
     1.7 +// under the terms of "Eclipse Public License v1.0"
     1.8 +// which accompanies this distribution, and is available
     1.9 +// at the URL "http://www.eclipse.org/legal/epl-v10.html".
    1.10 +//
    1.11 +// Initial Contributors:
    1.12 +// Nokia Corporation - initial contribution.
    1.13 +//
    1.14 +// Contributors:
    1.15 +//
    1.16 +// Description:
    1.17 +// FONT related classes and font cache
    1.18 +// 
    1.19 +//
    1.20 +
    1.21 +#ifndef __WSFONT_H__
    1.22 +#define __WSFONT_H__
    1.23 +
    1.24 +#include <e32std.h>
    1.25 +#include <w32std.h>
    1.26 +#include "w32cmd.h"
    1.27 +#include <bitstd.h>
    1.28 +#include <bitdev.h>
    1.29 +#include <e32svr.h>
    1.30 +#include "OBJECT.H"
    1.31 +#include "CLIENT.H"
    1.32 +#include "server.h"
    1.33 +
    1.34 +class CWsAnim;
    1.35 +
    1.36 +class CAnimFbsFont : public CFbsBitGcFont
    1.37 +	{
    1.38 +	friend class CWsAnim;
    1.39 +public:
    1.40 +	static CAnimFbsFont* NewL(TInt aHandle,TInt& aError);
    1.41 +	void Open();
    1.42 +	void Close();
    1.43 +	inline TInt Duplicate(TInt aHandle);
    1.44 +private:
    1.45 +	CAnimFbsFont();
    1.46 +	~CAnimFbsFont();
    1.47 +private:
    1.48 +	TInt iAccessCount;
    1.49 +	};
    1.50 +
    1.51 +class CWsFontCache;
    1.52 +
    1.53 +class CWsFbsFont : public CFbsBitGcFont
    1.54 +	{
    1.55 +public:
    1.56 +	~CWsFbsFont();
    1.57 +	CWsFbsFont();
    1.58 +	inline TInt Duplicate(TInt aHandle);
    1.59 +	inline TInt Handle() const;
    1.60 +	inline void Reset();
    1.61 +public:
    1.62 +	TDblQueLink iLink;
    1.63 +	TInt iCount;
    1.64 +	};
    1.65 +
    1.66 +class CWsFontCache : public CBase
    1.67 +	{
    1.68 +	enum {EFontCacheSize=128};
    1.69 +public:
    1.70 +	static void CreateInstanceL();
    1.71 +	static void DestroyInstance();
    1.72 +	static CWsFontCache * Instance() { return iSelf; }
    1.73 +	TBool UseFont(CWsFbsFont *&aFont, TInt aHandle);
    1.74 +	void ReleaseFont(CWsFbsFont *&aFont);
    1.75 +	static TDblQue<CWsFbsFont>& List();
    1.76 +private:
    1.77 +	CWsFontCache();
    1.78 +	~CWsFontCache();
    1.79 +private:
    1.80 +	static CWsFontCache * iSelf;
    1.81 +	static TDblQue<CWsFbsFont> * iList;
    1.82 +	CWsFbsFont iFont[EFontCacheSize];
    1.83 +	};
    1.84 +
    1.85 +inline TInt CWsFbsFont::Duplicate(TInt aHandle)
    1.86 +	{return(CFbsBitGcFont::Duplicate(aHandle));}
    1.87 +inline TInt CWsFbsFont::Handle() const
    1.88 +	{return(CFbsBitGcFont::Handle());}
    1.89 +inline void CWsFbsFont::Reset()
    1.90 +	{CFbsBitGcFont::Reset();}
    1.91 +//
    1.92 +inline TInt CAnimFbsFont::Duplicate(TInt aHandle)
    1.93 +	{return(CFbsFont::Duplicate(aHandle));}
    1.94 +
    1.95 +#endif