[apple/icu.git] / icuSources / layout / GlyphDefinitionTables.h

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

#ifndef __GLYPHDEFINITIONTABLES_H
#define __GLYPHDEFINITIONTABLES_H

/**
 * \file
 * \internal
 */

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

U_NAMESPACE_BEGIN

typedef ClassDefinitionTable GlyphClassDefinitionTable;

enum GlyphClassDefinitions
{
    gcdNoGlyphClass     = 0,
    gcdSimpleGlyph      = 1,
    gcdLigatureGlyph    = 2,
    gcdMarkGlyph        = 3,
    gcdComponentGlyph   = 4
};

struct AttachmentListTable
{
    Offset  coverageTableOffset;
    le_uint16  glyphCount;
    Offset  attachPointTableOffsetArray[ANY_NUMBER];
};

struct AttachPointTable
{
    le_uint16  pointCount;
    le_uint16  pointIndexArray[ANY_NUMBER];
};

struct LigatureCaretListTable
{
    Offset  coverageTableOffset;
    le_uint16  ligGlyphCount;
    Offset  ligGlyphTableOffsetArray[ANY_NUMBER];
};

struct LigatureGlyphTable
{
    le_uint16  caretCount;
    Offset  caretValueTableOffsetArray[ANY_NUMBER];
};

struct CaretValueTable
{
    le_uint16  caretValueFormat;
};

struct CaretValueFormat1Table : CaretValueTable
{
    le_int16   coordinate;
};

struct CaretValueFormat2Table : CaretValueTable
{
    le_uint16  caretValuePoint;
};

struct CaretValueFormat3Table : CaretValueTable
{
    le_int16   coordinate;
    Offset  deviceTableOffset;
};

typedef ClassDefinitionTable MarkAttachClassDefinitionTable;

struct GlyphDefinitionTableHeader
{
    fixed32 version;
    Offset  glyphClassDefOffset;
    Offset  attachListOffset;
    Offset  ligCaretListOffset;
    Offset  MarkAttachClassDefOffset;

    const GlyphClassDefinitionTable *getGlyphClassDefinitionTable() const;
    const AttachmentListTable *getAttachmentListTable()const ;
    const LigatureCaretListTable *getLigatureCaretListTable() const;
    const MarkAttachClassDefinitionTable *getMarkAttachClassDefinitionTable() const;
};

U_NAMESPACE_END
#endif
Commit	Line	Data
b75a7d8f	1	/*
b75a7d8f	2	*
374ca955	3	* (C) Copyright IBM Corp. 1998-2004 - All Rights Reserved
b75a7d8f A	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