os/graphics/graphicsdeviceinterface/gdi/inc/glyphsample.h
changeset 0 bde4ae8d615e
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/graphics/graphicsdeviceinterface/gdi/inc/glyphsample.h	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,55 @@
     1.4 +// Copyright (c) 1998-2009 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 +// GlyphSample class.
    1.18 +
    1.19 +#ifndef GLYPHSAMPLE_H
    1.20 +#define GLYPHSAMPLE_H
    1.21 +
    1.22 +/**
    1.23 +Provides methods to map a TLanguage type to some pre-defined glyph samples.
    1.24 +Samples are defined per writing script, e.g. specifying ELangFrench or
    1.25 +ELangGerman will return the same set of samples.
    1.26 +These samples are typically the tallest and 'deep'est characters w.r.t
    1.27 +various scripts, useful for font rasterizers when calculating metrics.
    1.28 +@internalTechnology
    1.29 +*/
    1.30 +NONSHARABLE_CLASS(GlyphSample)
    1.31 +	{
    1.32 +public:
    1.33 +	/**
    1.34 +	Writing scripts defined according to Unicode.
    1.35 +	*/
    1.36 +	enum TScript
    1.37 +		{
    1.38 +		EScriptDefault			= 0x0,	// No script, can't be bothered
    1.39 +		EScriptNone				= 0x1,	// No script, really
    1.40 +		EScriptOther			= 0x2,	// Unsupported scripts
    1.41 +		EScriptLatin			= 0x3,	// European
    1.42 +		EScriptGreek			= 0x4,	// European
    1.43 +		EScriptCyrillic			= 0x5,	// European
    1.44 +		EScriptHebrew			= 0x6,	// Middle Eastern
    1.45 +		EScriptArabic			= 0x7,	// Middle Eastern
    1.46 +		EScriptDevanagari		= 0x8,	// Indic
    1.47 +		EScriptThai				= 0x9,	// SE Asian
    1.48 +		EScriptHanIdeographs	= 0xA,	// E Asian
    1.49 +		};
    1.50 +public:
    1.51 +	IMPORT_C static TInt TLanguage2TScript(TLanguage aLanguage);
    1.52 +	IMPORT_C static const TPtrC TScript2GlyphSample(TInt aScript);
    1.53 +private:
    1.54 +	static const TInt KTLanguage2TScript[];
    1.55 +	static const TText* const KTScript2GlyphSample[];
    1.56 +	};
    1.57 +
    1.58 +#endif /* GLYPHSAMPLE_H */