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os/textandloc/fontservices/textshaperplugin/IcuSource/layout/GlyphDefinitionTables.h
author sl
Tue, 10 Jun 2014 14:32:02 +0200
changeset 1 260cb5ec6c19
permissions -rw-r--r--
Update contrib. 
     1 /*

     2  *

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

     4  *

     5  */

     6 

     7 #ifndef __GLYPHDEFINITIONTABLES_H

     8 #define __GLYPHDEFINITIONTABLES_H

     9 

    10 /**

    11  * \file

    12  * \internal

    13  */

    14 

    15 #include "LETypes.h"

    16 #include "OpenTypeTables.h"

    17 #include "ClassDefinitionTables.h"

    18 

    19 U_NAMESPACE_BEGIN

    20 

    21 typedef ClassDefinitionTable GlyphClassDefinitionTable;

    22 

    23 enum GlyphClassDefinitions

    24 {

    25     gcdNoGlyphClass     = 0,

    26     gcdSimpleGlyph      = 1,

    27     gcdLigatureGlyph    = 2,

    28     gcdMarkGlyph        = 3,

    29     gcdComponentGlyph   = 4

    30 };

    31 

    32 struct AttachmentListTable

    33 {

    34     Offset  coverageTableOffset;

    35     le_uint16  glyphCount;

    36     Offset  attachPointTableOffsetArray[ANY_NUMBER];

    37 };

    38 

    39 struct AttachPointTable

    40 {

    41     le_uint16  pointCount;

    42     le_uint16  pointIndexArray[ANY_NUMBER];

    43 };

    44 

    45 struct LigatureCaretListTable

    46 {

    47     Offset  coverageTableOffset;

    48     le_uint16  ligGlyphCount;

    49     Offset  ligGlyphTableOffsetArray[ANY_NUMBER];

    50 };

    51 

    52 struct LigatureGlyphTable

    53 {

    54     le_uint16  caretCount;

    55     Offset  caretValueTableOffsetArray[ANY_NUMBER];

    56 };

    57 

    58 struct CaretValueTable

    59 {

    60     le_uint16  caretValueFormat;

    61 };

    62 

    63 struct CaretValueFormat1Table : CaretValueTable

    64 {

    65     le_int16   coordinate;

    66 };

    67 

    68 struct CaretValueFormat2Table : CaretValueTable

    69 {

    70     le_uint16  caretValuePoint;

    71 };

    72 

    73 struct CaretValueFormat3Table : CaretValueTable

    74 {

    75     le_int16   coordinate;

    76     Offset  deviceTableOffset;

    77 };

    78 

    79 typedef ClassDefinitionTable MarkAttachClassDefinitionTable;

    80 

    81 struct GlyphDefinitionTableHeader

    82 {

    83     fixed32 version;

    84     Offset  glyphClassDefOffset;

    85     Offset  attachListOffset;

    86     Offset  ligCaretListOffset;

    87     Offset  MarkAttachClassDefOffset;

    88 

    89     const GlyphClassDefinitionTable *getGlyphClassDefinitionTable() const;

    90     const AttachmentListTable *getAttachmentListTable()const ;

    91     const LigatureCaretListTable *getLigatureCaretListTable() const;

    92     const MarkAttachClassDefinitionTable *getMarkAttachClassDefinitionTable() const;

    93 };

    94 

    95 U_NAMESPACE_END

    96 #endif
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