source/layout/GlyphSubstLookupProc.h

   1 /*
   2  * (C) Copyright IBM Corp. 1998-2013 - 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 LEReferenceTo<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 LEReferenceTo<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