///////////////////////////////////////////////////////////////////////////////
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// Copyright (C) 2002-2016, Open Design Alliance (the "Alliance").
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// All rights reserved.
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//
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// This software and its documentation and related materials are owned by
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// the Alliance. The software may only be incorporated into application
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// programs owned by members of the Alliance, subject to a signed
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// Membership Agreement and Supplemental Software License Agreement with the
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// Alliance. The structure and organization of this software are the valuable
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// trade secrets of the Alliance and its suppliers. The software is also
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// protected by copyright law and international treaty provisions. Application
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// programs incorporating this software must include the following statement
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// with their copyright notices:
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//
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// This application incorporates Teigha(R) software pursuant to a license
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// agreement with Open Design Alliance.
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// Teigha(R) Copyright (C) 2002-2016 by Open Design Alliance.
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// All rights reserved.
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//
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// By use of this software, its documentation or related materials, you
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// acknowledge and accept the above terms.
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///////////////////////////////////////////////////////////////////////////////
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#ifndef COLORMAPPING_DEFINED
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#define COLORMAPPING_DEFINED
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#include "OdPlatform.h"
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// Background is dark if Red < 128 && Green < 128 && Blue < 128
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// Background is light if Red > 127 || Green > 127 || Blue > 127
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inline bool odcmIsBackgroundLight(ODCOLORREF backgroung)
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{
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return (ODGETRED(backgroung) >= 128 ||
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ODGETGREEN(backgroung) >= 128 ||
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ODGETBLUE(backgroung) >= 128);
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}
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//DD:EXPORT_ON
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// Returns palette for dark background
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FIRSTDLL_EXPORT const ODCOLORREF * odcmAcadDarkPalette();
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// Returns palette for light background
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FIRSTDLL_EXPORT const ODCOLORREF * odcmAcadLightPalette();
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// Returns palette for given background
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FIRSTDLL_EXPORT const ODCOLORREF * odcmAcadPalette(ODCOLORREF backgr);
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// Returns RGB for given color index
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// pPalette - palette to perform mapping
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FIRSTDLL_EXPORT ODCOLORREF odcmLookupRGB(int index, const ODCOLORREF* pPalette);
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// Returns color index for given RGB
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// pPalette - palette to perform mapping
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FIRSTDLL_EXPORT int odcmLookupACI(ODCOLORREF rgb, const ODCOLORREF* pPalette);
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//DD:EXPORT_OFF
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#endif // COLORMAPPING_DEFINED
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