icuSources/layout/AnchorTables.h

   1 /*
   2  *
   3  * (C) Copyright IBM Corp. 1998-2004 - All Rights Reserved
   4  *
   5  */
   6
   7 #ifndef __ANCHORTABLES_H
   8 #define __ANCHORTABLES_H
   9
  10 /**
  11  * \file
  12  * \internal
  13  */
  14
  15 #include "LETypes.h"
  16 #include "LEFontInstance.h"
  17 #include "OpenTypeTables.h"
  18
  19 U_NAMESPACE_BEGIN
  20
  21 struct AnchorTable
  22 {
  23     le_uint16  anchorFormat;
  24     le_int16   xCoordinate;
  25     le_int16   yCoordinate;
  26
  27     void    getAnchor(LEGlyphID glyphID, const LEFontInstance *fontInstance,
  28                       LEPoint &anchor) const;
  29 };
  30
  31 struct Format1AnchorTable : AnchorTable
  32 {
  33     void getAnchor(const LEFontInstance *fontInstance, LEPoint &anchor) const;
  34 };
  35
  36 struct Format2AnchorTable : AnchorTable
  37 {
  38     le_uint16  anchorPoint;
  39
  40     void getAnchor(LEGlyphID glyphID, const LEFontInstance *fontInstance, LEPoint &anchor) const;
  41 };
  42
  43 struct Format3AnchorTable : AnchorTable
  44 {
  45     Offset  xDeviceTableOffset;
  46     Offset  yDeviceTableOffset;
  47
  48     void getAnchor(const LEFontInstance *fontInstance, LEPoint &anchor) const;
  49 };
  50
  51 U_NAMESPACE_END
  52 #endif
  53
  54