1 /*

     2  *

     3  * (C) Copyright IBM Corp. 1998-2004 - All Rights Reserved

     4  *

     5  */

     6 

     7 #ifndef __STATETABLEPROCESSOR_H

     8 #define __STATETABLEPROCESSOR_H

     9 

    10 /**

    11  * \file

    12  * \internal

    13  */

    14 

    15 #include "LETypes.h"

    16 #include "MorphTables.h"

    17 #include "MorphStateTables.h"

    18 #include "SubtableProcessor.h"

    19 

    20 U_NAMESPACE_BEGIN

    21 

    22 class LEGlyphStorage;

    23 

    24 class StateTableProcessor : public SubtableProcessor

    25 {

    26 public:

    27     void process(LEGlyphStorage &glyphStorage);

    28 

    29     virtual void beginStateTable() = 0;

    30 

    31     virtual ByteOffset processStateEntry(LEGlyphStorage &glyphStorage, le_int32 &currGlyph, EntryTableIndex index) = 0;

    32 

    33     virtual void endStateTable() = 0;

    34 

    35 protected:

    36     StateTableProcessor(const MorphSubtableHeader *morphSubtableHeader);

    37     virtual ~StateTableProcessor();

    38 

    39     StateTableProcessor();

    40 

    41     le_int16 stateSize;

    42     ByteOffset classTableOffset;

    43     ByteOffset stateArrayOffset;

    44     ByteOffset entryTableOffset;

    45 

    46     const ClassTable *classTable;

    47     TTGlyphID firstGlyph;

    48     TTGlyphID lastGlyph;

    49 

    50     const MorphStateTableHeader *stateTableHeader;

    51 

    52 private:

    53     StateTableProcessor(const StateTableProcessor &other); // forbid copying of this class

    54     StateTableProcessor &operator=(const StateTableProcessor &other); // forbid copying of this class

    55 };

    56 

    57 U_NAMESPACE_END

    58 #endif