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      1 /*
      2  * (C) Copyright IBM Corp. 1998-2010 - All Rights Reserved
      3  *
      4  */
      5 
      6 #ifndef __GLYPHSUBSTITUTIONLOOKUPPROCESSOR_H
      7 #define __GLYPHSUBSTITUTIONLOOKUPPROCESSOR_H
      8 
      9 /**
     10  * \file
     11  * \internal
     12  */
     13 
     14 #include "LETypes.h"
     15 #include "LEGlyphFilter.h"
     16 #include "LEFontInstance.h"
     17 #include "OpenTypeTables.h"
     18 #include "Lookups.h"
     19 #include "ICUFeatures.h"
     20 #include "GlyphDefinitionTables.h"
     21 #include "GlyphSubstitutionTables.h"
     22 #include "GlyphIterator.h"
     23 #include "LookupProcessor.h"
     24 
     25 U_NAMESPACE_BEGIN
     26 
     27 class GlyphSubstitutionLookupProcessor : public LookupProcessor
     28 {
     29 public:
     30     GlyphSubstitutionLookupProcessor(const GlyphSubstitutionTableHeader *glyphSubstitutionTableHeader,
     31         LETag scriptTag,
     32         LETag languageTag,
     33         const LEGlyphFilter *filter,
     34         const FeatureMap *featureMap,
     35         le_int32 featureMapCount,
     36         le_bool featureOrder,
     37         LEErrorCode& success);
     38 
     39     virtual ~GlyphSubstitutionLookupProcessor();
     40 
     41     virtual le_uint32 applySubtable(const LookupSubtable *lookupSubtable, le_uint16 lookupType, GlyphIterator *glyphIterator,
     42         const LEFontInstance *fontInstance, LEErrorCode& success) const;
     43 
     44 protected:
     45     GlyphSubstitutionLookupProcessor();
     46 
     47 private:
     48     const LEGlyphFilter *fFilter;
     49 
     50     GlyphSubstitutionLookupProcessor(const GlyphSubstitutionLookupProcessor &other); // forbid copying of this class
     51     GlyphSubstitutionLookupProcessor &operator=(const GlyphSubstitutionLookupProcessor &other); // forbid copying of this class
     52 };
     53 
     54 U_NAMESPACE_END
     55 #endif
     56