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diff --git a/Build/source/libs/graphite-engine/include/graphite/IGrJustifier.h b/Build/source/libs/graphite-engine/include/graphite/IGrJustifier.h
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index a9ba6e51c07..00000000000
--- a/Build/source/libs/graphite-engine/include/graphite/IGrJustifier.h
+++ /dev/null
@@ -1,58 +0,0 @@
-/*--------------------------------------------------------------------*//*:Ignore this sentence.
-Copyright (C) 2003 SIL International. All rights reserved.
-
-Distributable under the terms of either the Common Public License or the
-GNU Lesser General Public License, as specified in the LICENSING.txt file.
-
-File: IGrJustifier.h
-Responsibility: Sharon Correll
-Last reviewed: Not yet.
-
-Description:
- An interface for a justification agent that is used by the Graphite engine.
--------------------------------------------------------------------------------*//*:End Ignore*/
-#ifdef _MSC_VER
-#pragma once
-#endif
-#ifndef IGRJUSTIFIER_INCLUDED
-#define IGRJUSTIFIER_INCLUDED
-
-#include "GrResult.h"
-
-namespace gr
-{
-
-class GraphiteProcess;
-
-/*----------------------------------------------------------------------------------------------
- Class: IGrJustifier
- This class provides an interface for a justification agent for the Graphite engine.
-----------------------------------------------------------------------------------------------*/
-class IGrJustifier
-{
-public:
- virtual ~IGrJustifier() {};
- virtual GrResult adjustGlyphWidths(GraphiteProcess * pgje, int iGlyphMin, int iGlyphLim,
- float dxCurrWidth, float dxDesiredWidth) = 0;
-
- //virtual GrResult suggestShrinkAndBreak(GraphiteProcess * pfgjwe,
- // int iGlyphMin, int iGlyphLim, float dxsWidth, LgLineBreak lbPref, LgLineBreak lbMax,
- // float * pdxShrink, LgLineBreak * plbToTry) = 0;
-
- // Return a Graphite-compatible justifier that can be stored in a Graphite segment.
- // TODO: remove
- //virtual void JustifierObject(IGrJustifier ** ppgjus) = 0;
-
- // When a segment is being destroyed, delete this object, which is the wrapper for the
- // text source inside of it.
- // TODO: remove
- //virtual void DeleteJustifierPtr() = 0;
-};
-
-} // namespace gr
-
-#if defined(GR_NO_NAMESPACE)
-using namespace gr;
-#endif
-
-#endif // !IGRJUSTIFIER_INCLUDED