graphicsdeviceinterface/gdi/inc/gdiplatapi.h
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// Copyright (c) 1998-2009 Nokia Corporation and/or its subsidiary(-ies).
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// All rights reserved.
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// This component and the accompanying materials are made available
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// under the terms of "Eclipse Public License v1.0"
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// which accompanies this distribution, and is available
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// at the URL "http://www.eclipse.org/legal/epl-v10.html".
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//
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// Initial Contributors:
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// Nokia Corporation - initial contribution.
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//
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// Contributors:
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//
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// Description:
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//
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#ifndef __GDIPLATAPI_H__
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#define __GDIPLATAPI_H__
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#include <e32base.h>
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/*
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 * Please note that RFontTable API is officially supported from SymTB10.1.
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 * It is not guaranteed to work in SymTB9.2 or earlier.
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 * 
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 * The class keeps the parameter 'aFont', and will use it in Close(). 
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 * Destructing the CFont object before calling Close() can result in Panic.
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 * 
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 * @publishedPartner
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 */
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class RFontTable 
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    {
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public:
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    IMPORT_C RFontTable();
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    IMPORT_C TInt Open(CFont& aFont, TUint32 aTag);
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    IMPORT_C TInt TableLength() const;
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    IMPORT_C const TUint8* TableContent() const;
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    IMPORT_C void Close();
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private:
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    TAny* iTableContent;
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    TInt iLength;
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    // need to remember font and table name, to be used in releasing the table
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    const CFont* iFont;
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    TUint32 iTag;
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    };
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/*
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 * Please note that RGlyphOutlineIterator API is officially supported 
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 * from SymTB10.1. It is not guaranteed to work in SymTB9.2 or earlier.
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 * 
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 * The class keeps the parameter 'aFont', and will use it in Close(). 
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 * Destructing the CFont object before calling Close() can result in Panic.
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 * 
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 * @publishedPartner
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 */
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class RGlyphOutlineIterator 
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    {
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public:
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    IMPORT_C RGlyphOutlineIterator();
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    IMPORT_C TInt Open(CFont& aFont, const TUint* aCodes, TInt aCount, TBool aHinted = EFalse);
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    IMPORT_C TInt Next();
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    IMPORT_C const TUint8 *Outline() const;
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    IMPORT_C TInt OutlineLength() const;
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    IMPORT_C void Close();
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private:
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    TAny** iOutlines;
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    TInt* iLengths;
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    TInt iCursor;
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    TInt iCount;
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    // these information is needed in Close().
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    const CFont* iFont;
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    TUint* iCodes;
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    TBool iHinted;
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    };
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#endif __GDIPLATAPI_H__