diff -r 000000000000 -r 5d03bc08d59c graphicsdeviceinterface/colourpalette/inc/palette.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/graphicsdeviceinterface/colourpalette/inc/palette.h Tue Feb 02 01:47:50 2010 +0200 @@ -0,0 +1,60 @@ +// Copyright (c) 2002-2009 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: +// + +#ifndef __PALETTE_H__ +#define __PALETTE_H__ + +#include + +class TColor256Util; + + +class DynamicPalette +/** Hooks to allow dynamic palette switching in 256 colour mode. + +TRgb::Color256() transparently invokes hooks in this class. The behaviour +of the system can be customized by replacing the implementation in palette.dll +with device-specific functionality to switch the colour palette at run-time. +@publishedAll +@released +*/ + { +public: + /** Stores the index values of the palettes defined. This enum may be as + short or as long as desired - there is no requirement that the size of the + enum in any given implementation be limited to the five sample values given + in this example implementation. */ + enum TIndex + { + /** A palette index number. */ + EIndex0, + /** A palette index number. */ + EIndex1, + /** A palette index number. */ + EIndex2, + /** A palette index number. */ + EIndex4, + /** A palette index number. */ + EIndex5, + }; + + IMPORT_C static const TColor256Util* DefaultColor256Util(); + IMPORT_C static void SetColor256Util(TIndex aIndex); + + IMPORT_C static const TUint32* Color16array(); + IMPORT_C static const TUint8* Color16inverse(); + }; + +#endif