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/*
* @(#)GlyphSubstitutionTables.h 1.9 00/03/15
*
* (C) Copyright IBM Corp. 1998, 1999, 2000, 2001 - All Rights Reserved
*
*/
#ifndef __GLYPHSUBSTITUTIONTABLES_H
#define __GLYPHSUBSTITUTIONTABLES_H
#include "LETypes.h"
#include "LEGlyphFilter.h"
#include "OpenTypeTables.h"
#include "Lookups.h"
#include "GlyphDefinitionTables.h"
#include "GlyphPositionAdjustments.h"
U_NAMESPACE_BEGIN
struct GlyphSubstitutionTableHeader
{
fixed32 version;
Offset scriptListOffset;
Offset featureListOffset;
Offset lookupListOffset;
void process(LEGlyphID *glyphs, const LETag **glyphTags, le_int32 glyphCount,
le_bool rightToLeft, LETag scriptTag, LETag languageTag,
const GlyphDefinitionTableHeader *glyphDefinitionTableHeader,
const LEGlyphFilter *filter = NULL, const LETag *featureOrder = NULL) const;
le_bool coversScript(LETag scriptTag) const;
};
enum GlyphSubstitutionSubtableTypes
{
gsstSingle = 1,
gsstMultiple = 2,
gsstAlternate = 3,
gsstLigature = 4,
gsstContext = 5,
gsstChainingContext = 6
};
typedef LookupSubtable GlyphSubstitutionSubtable;
U_NAMESPACE_END
#endif
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