1 /*

     2  *

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

     4  *

     5  */

     6 

     7 #ifndef __CLASSDEFINITIONTABLES_H

     8 #define __CLASSDEFINITIONTABLES_H

     9 

    10 /**

    11  * \file

    12  * \internal

    13  */

    14 

    15 #include "LETypes.h"

    16 #include "OpenTypeTables.h"

    17 

    18 U_NAMESPACE_BEGIN

    19 

    20 struct ClassDefinitionTable

    21 {

    22     le_uint16 classFormat;

    23 

    24     le_int32  getGlyphClass(LEGlyphID glyphID) const;

    25     le_bool   hasGlyphClass(le_int32 glyphClass) const;

    26 };

    27 

    28 struct ClassDefFormat1Table : ClassDefinitionTable

    29 {

    30     TTGlyphID  startGlyph;

    31     le_uint16  glyphCount;

    32     le_uint16  classValueArray[ANY_NUMBER];

    33 

    34     le_int32 getGlyphClass(LEGlyphID glyphID) const;

    35     le_bool  hasGlyphClass(le_int32 glyphClass) const;

    36 };

    37 

    38 struct ClassRangeRecord

    39 {

    40     TTGlyphID start;

    41     TTGlyphID end;

    42     le_uint16 classValue;

    43 };

    44 

    45 struct ClassDefFormat2Table : ClassDefinitionTable

    46 {

    47     le_uint16        classRangeCount;

    48     GlyphRangeRecord classRangeRecordArray[ANY_NUMBER];

    49 

    50     le_int32 getGlyphClass(LEGlyphID glyphID) const;

    51     le_bool hasGlyphClass(le_int32 glyphClass) const;

    52 };

    53 

    54 U_NAMESPACE_END

    55 #endif