File: ClassDefinitionTables.h

package info (click to toggle)
icu 52.1-8
  • links: PTS
  • area: main
  • in suites: jessie-kfreebsd
  • size: 112,788 kB
  • sloc: cpp: 337,445; ansic: 162,558; makefile: 5,336; sh: 4,005; xml: 3,707; perl: 3,054; python: 460; sed: 35
file content (70 lines) | stat: -rw-r--r-- 1,871 bytes parent folder | download | duplicates (5)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
/*
 *
 * (C) Copyright IBM Corp. 1998-2013 - All Rights Reserved
 *
 */

#ifndef __CLASSDEFINITIONTABLES_H
#define __CLASSDEFINITIONTABLES_H

/**
 * \file
 * \internal
 */

#include "LETypes.h"
#include "OpenTypeTables.h"

U_NAMESPACE_BEGIN

struct ClassDefinitionTable
{
    le_uint16 classFormat;

    le_int32  getGlyphClass(const LETableReference &base, LEGlyphID glyphID, LEErrorCode &success) const;
    le_bool   hasGlyphClass(const LETableReference &base, le_int32 glyphClass, LEErrorCode &success) const;

  le_int32 getGlyphClass(LEGlyphID glyphID) const {
    LETableReference base((const le_uint8*)this);
    LEErrorCode ignored = LE_NO_ERROR;
    return getGlyphClass(base,glyphID,ignored);
  }

  le_bool hasGlyphClass(le_int32 glyphClass) const {
    LETableReference base((const le_uint8*)this);
    LEErrorCode ignored = LE_NO_ERROR;
    return hasGlyphClass(base,glyphClass,ignored);
  }
};

struct ClassDefFormat1Table : ClassDefinitionTable
{
    TTGlyphID  startGlyph;
    le_uint16  glyphCount;
    le_uint16  classValueArray[ANY_NUMBER];

    le_int32 getGlyphClass(const LETableReference &base, LEGlyphID glyphID, LEErrorCode &success) const;
    le_bool  hasGlyphClass(const LETableReference &base, le_int32 glyphClass, LEErrorCode &success) const;
};
LE_VAR_ARRAY(ClassDefFormat1Table, classValueArray)


struct ClassRangeRecord
{
    TTGlyphID start;
    TTGlyphID end;
    le_uint16 classValue;
};

struct ClassDefFormat2Table : ClassDefinitionTable
{
    le_uint16        classRangeCount;
    GlyphRangeRecord classRangeRecordArray[ANY_NUMBER];

    le_int32 getGlyphClass(const LETableReference &base, LEGlyphID glyphID, LEErrorCode &success) const;
    le_bool hasGlyphClass(const LETableReference &base, le_int32 glyphClass, LEErrorCode &success) const;
};
LE_VAR_ARRAY(ClassDefFormat2Table, classRangeRecordArray)

U_NAMESPACE_END
#endif