graphicsdeviceinterface/gdi/inc/glyphsample.h
author Faisal Memon <faisal.memon@nokia.com>
Thu, 06 May 2010 18:24:48 +0100
branchNewGraphicsArchitecture
changeset 52 0c41673def7a
parent 0 5d03bc08d59c
permissions -rw-r--r--
Apply patch 6. Cleanup syborg specific variation by allowing the project file to build one specially for it. Fix include macros for test apps. Further tuning how the variant is build appears in later patches. Explicitly including platform_paths seems to make debugging easier for carbide. This might be removed if its bad practice or causes issues.
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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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// GlyphSample class.
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#ifndef GLYPHSAMPLE_H
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#define GLYPHSAMPLE_H
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/**
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Provides methods to map a TLanguage type to some pre-defined glyph samples.
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Samples are defined per writing script, e.g. specifying ELangFrench or
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ELangGerman will return the same set of samples.
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These samples are typically the tallest and 'deep'est characters w.r.t
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various scripts, useful for font rasterizers when calculating metrics.
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@internalTechnology
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*/
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NONSHARABLE_CLASS(GlyphSample)
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	{
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public:
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	/**
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	Writing scripts defined according to Unicode.
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	*/
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	enum TScript
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		{
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		EScriptDefault			= 0x0,	// No script, can't be bothered
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		EScriptNone				= 0x1,	// No script, really
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		EScriptOther			= 0x2,	// Unsupported scripts
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		EScriptLatin			= 0x3,	// European
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		EScriptGreek			= 0x4,	// European
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		EScriptCyrillic			= 0x5,	// European
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		EScriptHebrew			= 0x6,	// Middle Eastern
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		EScriptArabic			= 0x7,	// Middle Eastern
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		EScriptDevanagari		= 0x8,	// Indic
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		EScriptThai				= 0x9,	// SE Asian
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		EScriptHanIdeographs	= 0xA,	// E Asian
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		};
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public:
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	IMPORT_C static TInt TLanguage2TScript(TLanguage aLanguage);
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	IMPORT_C static const TPtrC TScript2GlyphSample(TInt aScript);
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private:
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	static const TInt KTLanguage2TScript[];
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	static const TText* const KTScript2GlyphSample[];
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	};
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#endif /* GLYPHSAMPLE_H */