1 /**************************************************************************
3 * Copyright (C) 2016 and later: Unicode, Inc. and others.
4 * License & terms of use: http://www.unicode.org/copyright.html#License
6 ***************************************************************************
7 ***************************************************************************
9 * Copyright (C) 1998-2013, International Business Machines
10 * Corporation and others. All Rights Reserved.
12 ************************************************************************/
18 #include "layout/LETypes.h"
25 virtual LEGlyphID unicodeToGlyph(LEUnicode32 unicode32) const = 0;
27 virtual ~CMAPMapper();
29 static CMAPMapper *createUnicodeMapper(const CMAPTable *cmap);
32 CMAPMapper(const CMAPTable *cmap);
37 const CMAPTable *fcmap;
40 class CMAPFormat4Mapper : public CMAPMapper
43 CMAPFormat4Mapper(const CMAPTable *cmap, const CMAPFormat4Encoding *header);
45 virtual ~CMAPFormat4Mapper();
47 virtual LEGlyphID unicodeToGlyph(LEUnicode32 unicode32) const;
50 CMAPFormat4Mapper() {};
53 le_uint16 fEntrySelector;
54 le_uint16 fRangeShift;
55 const le_uint16 *fEndCodes;
56 const le_uint16 *fStartCodes;
57 const le_uint16 *fIdDelta;
58 const le_uint16 *fIdRangeOffset;
61 class CMAPGroupMapper : public CMAPMapper
64 CMAPGroupMapper(const CMAPTable *cmap, const CMAPGroup *groups, le_uint32 nGroups);
66 virtual ~CMAPGroupMapper();
68 virtual LEGlyphID unicodeToGlyph(LEUnicode32 unicode32) const;
75 le_int32 fRangeOffset;
76 const CMAPGroup *fGroups;
79 inline CMAPMapper::CMAPMapper(const CMAPTable *cmap)
85 inline CMAPMapper::~CMAPMapper()
87 LE_DELETE_ARRAY(fcmap);