os/textandloc/fontservices/textshaperplugin/IcuSource/layout/GlyphPositioningTables.h
1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/os/textandloc/fontservices/textshaperplugin/IcuSource/layout/GlyphPositioningTables.h Fri Jun 15 03:10:57 2012 +0200
1.3 @@ -0,0 +1,53 @@
1.4 +/*
1.5 + *
1.6 + * (C) Copyright IBM Corp. 1998-2005 - All Rights Reserved
1.7 + *
1.8 + */
1.9 +
1.10 +#ifndef __GLYPHPOSITIONINGTABLES_H
1.11 +#define __GLYPHPOSITIONINGTABLES_H
1.12 +
1.13 +/**
1.14 + * \file
1.15 + * \internal
1.16 + */
1.17 +
1.18 +#include "LETypes.h"
1.19 +#include "OpenTypeTables.h"
1.20 +#include "Lookups.h"
1.21 +#include "GlyphLookupTables.h"
1.22 +
1.23 +U_NAMESPACE_BEGIN
1.24 +
1.25 +class LEFontInstance;
1.26 +class LEGlyphStorage;
1.27 +class LEGlyphFilter;
1.28 +class GlyphPositionAdjustments;
1.29 +struct GlyphDefinitionTableHeader;
1.30 +
1.31 +struct GlyphPositioningTableHeader : public GlyphLookupTableHeader
1.32 +{
1.33 + void process(LEGlyphStorage &glyphStorage, GlyphPositionAdjustments *glyphPositionAdjustments,
1.34 + le_bool rightToLeft, LETag scriptTag, LETag languageTag,
1.35 + const GlyphDefinitionTableHeader *glyphDefinitionTableHeader,
1.36 + LEErrorCode &success,
1.37 + const LEFontInstance *fontInstance, const LETag *featureOrder) const;
1.38 +};
1.39 +
1.40 +enum GlyphPositioningSubtableTypes
1.41 +{
1.42 + gpstSingle = 1,
1.43 + gpstPair = 2,
1.44 + gpstCursive = 3,
1.45 + gpstMarkToBase = 4,
1.46 + gpstMarkToLigature = 5,
1.47 + gpstMarkToMark = 6,
1.48 + gpstContext = 7,
1.49 + gpstChainedContext = 8,
1.50 + gpstExtension = 9
1.51 +};
1.52 +
1.53 +typedef LookupSubtable GlyphPositioningSubtable;
1.54 +
1.55 +U_NAMESPACE_END
1.56 +#endif