aboutsummaryrefslogtreecommitdiff
path: root/layout/AnchorTables.h
blob: 71825c5ca163b7e9eeed6edf21079557f9eb8325 (plain)
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
/*
 *
 * (C) Copyright IBM Corp. 1998-2004 - All Rights Reserved
 *
 */

#ifndef __ANCHORTABLES_H
#define __ANCHORTABLES_H

/**
 * \file
 * \internal
 */

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

U_NAMESPACE_BEGIN

struct AnchorTable
{
    le_uint16  anchorFormat;
    le_int16   xCoordinate;
    le_int16   yCoordinate;

    void    getAnchor(LEGlyphID glyphID, const LEFontInstance *fontInstance,
                      LEPoint &anchor) const;
};

struct Format1AnchorTable : AnchorTable
{
    void getAnchor(const LEFontInstance *fontInstance, LEPoint &anchor) const;
};

struct Format2AnchorTable : AnchorTable
{
    le_uint16  anchorPoint;

    void getAnchor(LEGlyphID glyphID, const LEFontInstance *fontInstance, LEPoint &anchor) const;
};

struct Format3AnchorTable : AnchorTable
{
    Offset  xDeviceTableOffset;
    Offset  yDeviceTableOffset;

    void getAnchor(const LEFontInstance *fontInstance, LEPoint &anchor) const;
};

U_NAMESPACE_END
#endif