1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/textandloc/fontservices/textshaperplugin/test/letest/cmaps.h	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,84 @@
     1.4 +/***************************************************************************
     1.5 +*
     1.6 +*   Copyright (C) 1998-2003, International Business Machines
     1.7 +*   Corporation and others.  All Rights Reserved.
     1.8 +*
     1.9 +************************************************************************/
    1.10 +
    1.11 +
    1.12 +#ifndef __CMAPS_H
    1.13 +#define __CMAPS_H
    1.14 +
    1.15 +#include "LETypes.h"
    1.16 +#include "sfnt.h"
    1.17 +
    1.18 +class CMAPMapper
    1.19 +{
    1.20 +public:
    1.21 +    virtual LEGlyphID unicodeToGlyph(LEUnicode32 unicode32) const = 0;
    1.22 +
    1.23 +    virtual ~CMAPMapper();
    1.24 +
    1.25 +    static CMAPMapper *createUnicodeMapper(const CMAPTable *cmap);
    1.26 +
    1.27 +protected:
    1.28 +    CMAPMapper(const CMAPTable *cmap);
    1.29 +
    1.30 +    CMAPMapper() {};
    1.31 +
    1.32 +private:
    1.33 +    const CMAPTable *fcmap;
    1.34 +};
    1.35 +
    1.36 +class CMAPFormat4Mapper : public CMAPMapper
    1.37 +{
    1.38 +public:
    1.39 +    CMAPFormat4Mapper(const CMAPTable *cmap, const CMAPFormat4Encoding *header);
    1.40 +
    1.41 +    virtual ~CMAPFormat4Mapper();
    1.42 +
    1.43 +    virtual LEGlyphID unicodeToGlyph(LEUnicode32 unicode32) const;
    1.44 +
    1.45 +protected:
    1.46 +    CMAPFormat4Mapper() {};
    1.47 +
    1.48 +private:
    1.49 +    le_uint16       fEntrySelector;
    1.50 +    le_uint16       fRangeShift;
    1.51 +    const le_uint16 *fEndCodes;
    1.52 +    const le_uint16 *fStartCodes;
    1.53 +    const le_uint16 *fIdDelta;
    1.54 +    const le_uint16 *fIdRangeOffset;
    1.55 +};
    1.56 +
    1.57 +class CMAPGroupMapper : public CMAPMapper
    1.58 +{
    1.59 +public:
    1.60 +    CMAPGroupMapper(const CMAPTable *cmap, const CMAPGroup *groups, le_uint32 nGroups);
    1.61 +
    1.62 +    virtual ~CMAPGroupMapper();
    1.63 +
    1.64 +    virtual LEGlyphID unicodeToGlyph(LEUnicode32 unicode32) const;
    1.65 +
    1.66 +protected:
    1.67 +    CMAPGroupMapper() {};
    1.68 +
    1.69 +private:
    1.70 +    le_int32 fPower;
    1.71 +    le_int32 fRangeOffset;
    1.72 +    const CMAPGroup *fGroups;
    1.73 +};
    1.74 +
    1.75 +inline CMAPMapper::CMAPMapper(const CMAPTable *cmap)
    1.76 +    : fcmap(cmap)
    1.77 +{
    1.78 +    // nothing else to do
    1.79 +}
    1.80 +
    1.81 +inline CMAPMapper::~CMAPMapper()
    1.82 +{
    1.83 +    LE_DELETE_ARRAY(fcmap);
    1.84 +}
    1.85 +
    1.86 +#endif
    1.87 +