diff -r 000000000000 -r bde4ae8d615e os/graphics/graphicsdeviceinterface/gdi/inc/glyphsample.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/os/graphics/graphicsdeviceinterface/gdi/inc/glyphsample.h Fri Jun 15 03:10:57 2012 +0200 @@ -0,0 +1,55 @@ +// Copyright (c) 1998-2009 Nokia Corporation and/or its subsidiary(-ies). +// All rights reserved. +// This component and the accompanying materials are made available +// under the terms of "Eclipse Public License v1.0" +// which accompanies this distribution, and is available +// at the URL "http://www.eclipse.org/legal/epl-v10.html". +// +// Initial Contributors: +// Nokia Corporation - initial contribution. +// +// Contributors: +// +// Description: +// GlyphSample class. + +#ifndef GLYPHSAMPLE_H +#define GLYPHSAMPLE_H + +/** +Provides methods to map a TLanguage type to some pre-defined glyph samples. +Samples are defined per writing script, e.g. specifying ELangFrench or +ELangGerman will return the same set of samples. +These samples are typically the tallest and 'deep'est characters w.r.t +various scripts, useful for font rasterizers when calculating metrics. +@internalTechnology +*/ +NONSHARABLE_CLASS(GlyphSample) + { +public: + /** + Writing scripts defined according to Unicode. + */ + enum TScript + { + EScriptDefault = 0x0, // No script, can't be bothered + EScriptNone = 0x1, // No script, really + EScriptOther = 0x2, // Unsupported scripts + EScriptLatin = 0x3, // European + EScriptGreek = 0x4, // European + EScriptCyrillic = 0x5, // European + EScriptHebrew = 0x6, // Middle Eastern + EScriptArabic = 0x7, // Middle Eastern + EScriptDevanagari = 0x8, // Indic + EScriptThai = 0x9, // SE Asian + EScriptHanIdeographs = 0xA, // E Asian + }; +public: + IMPORT_C static TInt TLanguage2TScript(TLanguage aLanguage); + IMPORT_C static const TPtrC TScript2GlyphSample(TInt aScript); +private: + static const TInt KTLanguage2TScript[]; + static const TText* const KTScript2GlyphSample[]; + }; + +#endif /* GLYPHSAMPLE_H */