1 /*

     2  * %W% %E%

     3  *

     4  * (C) Copyright IBM Corp. 1998-2003 - All Rights Reserved

     5  *

     6  */

     7 

     8 #ifndef __GLYPHSUBSTITUTIONLOOKUPPROCESSOR_H

     9 #define __GLYPHSUBSTITUTIONLOOKUPPROCESSOR_H

    10 

    11 /**

    12  * \file

    13  * \internal

    14  */

    15 

    16 #include "LETypes.h"

    17 #include "LEGlyphFilter.h"

    18 #include "LEFontInstance.h"

    19 #include "OpenTypeTables.h"

    20 #include "Lookups.h"

    21 #include "Features.h"

    22 #include "GlyphDefinitionTables.h"

    23 #include "GlyphSubstitutionTables.h"

    24 #include "GlyphIterator.h"

    25 #include "LookupProcessor.h"

    26 

    27 U_NAMESPACE_BEGIN

    28 

    29 class GlyphSubstitutionLookupProcessor : public LookupProcessor

    30 {

    31 public:

    32     GlyphSubstitutionLookupProcessor(const GlyphSubstitutionTableHeader *glyphSubstitutionTableHeader,

    33         LETag scriptTag, LETag languageTag, const LEGlyphFilter *filter = NULL, const LETag *featureOrder = NULL);

    34 

    35     virtual ~GlyphSubstitutionLookupProcessor();

    36 

    37     virtual le_uint32 applySubtable(const LookupSubtable *lookupSubtable, le_uint16 lookupType, GlyphIterator *glyphIterator,

    38         const LEFontInstance *fontInstance, LEErrorCode& success) const;

    39 

    40 protected:

    41     GlyphSubstitutionLookupProcessor();

    42 

    43 private:

    44     const LEGlyphFilter *fFilter;

    45 

    46     GlyphSubstitutionLookupProcessor(const GlyphSubstitutionLookupProcessor &other); // forbid copying of this class

    47     GlyphSubstitutionLookupProcessor &operator=(const GlyphSubstitutionLookupProcessor &other); // forbid copying of this class

    48 };

    49 

    50 U_NAMESPACE_END

    51 #endif