os/textandloc/fontservices/textshaperplugin/IcuSource/layout/ValueRecords.h
changeset 0 bde4ae8d615e
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/textandloc/fontservices/textshaperplugin/IcuSource/layout/ValueRecords.h	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,72 @@
     1.4 +/*
     1.5 + *
     1.6 + * (C) Copyright IBM Corp. 1998-2005 - All Rights Reserved
     1.7 + *
     1.8 + */
     1.9 +
    1.10 +#ifndef __VALUERECORDS_H
    1.11 +#define __VALUERECORDS_H
    1.12 +
    1.13 +/**
    1.14 + * \file
    1.15 + * \internal
    1.16 + */
    1.17 +
    1.18 +#include "LETypes.h"
    1.19 +#include "LEFontInstance.h"
    1.20 +#include "OpenTypeTables.h"
    1.21 +#include "GlyphIterator.h"
    1.22 +
    1.23 +U_NAMESPACE_BEGIN
    1.24 +
    1.25 +typedef le_uint16 ValueFormat;
    1.26 +typedef le_int16 ValueRecordField;
    1.27 +
    1.28 +struct ValueRecord
    1.29 +{
    1.30 +    le_int16   values[ANY_NUMBER];
    1.31 +
    1.32 +    le_int16   getFieldValue(ValueFormat valueFormat, ValueRecordField field) const;
    1.33 +    le_int16   getFieldValue(le_int16 index, ValueFormat valueFormat, ValueRecordField field) const;
    1.34 +    void    adjustPosition(ValueFormat valueFormat, const char *base, GlyphIterator &glyphIterator,
    1.35 +                const LEFontInstance *fontInstance) const;
    1.36 +    void    adjustPosition(le_int16 index, ValueFormat valueFormat, const char *base, GlyphIterator &glyphIterator,
    1.37 +                const LEFontInstance *fontInstance) const;
    1.38 +
    1.39 +    static le_int16    getSize(ValueFormat valueFormat);
    1.40 +
    1.41 +private:
    1.42 +    static le_int16    getFieldCount(ValueFormat valueFormat);
    1.43 +    static le_int16    getFieldIndex(ValueFormat valueFormat, ValueRecordField field);
    1.44 +};
    1.45 +
    1.46 +enum ValueRecordFields
    1.47 +{
    1.48 +    vrfXPlacement   = 0,
    1.49 +    vrfYPlacement   = 1,
    1.50 +    vrfXAdvance     = 2,
    1.51 +    vrfYAdvance     = 3,
    1.52 +    vrfXPlaDevice   = 4,
    1.53 +    vrfYPlaDevice   = 5,
    1.54 +    vrfXAdvDevice   = 6,
    1.55 +    vrfYAdvDevice   = 7
    1.56 +};
    1.57 +
    1.58 +enum ValueFormatBits
    1.59 +{
    1.60 +    vfbXPlacement   = 0x0001,
    1.61 +    vfbYPlacement   = 0x0002,
    1.62 +    vfbXAdvance     = 0x0004,
    1.63 +    vfbYAdvance     = 0x0008,
    1.64 +    vfbXPlaDevice   = 0x0010,
    1.65 +    vfbYPlaDevice   = 0x0020,
    1.66 +    vfbXAdvDevice   = 0x0040,
    1.67 +    vfbYAdvDevice   = 0x0080,
    1.68 +    vfbReserved     = 0xFF00,
    1.69 +    vfbAnyDevice    = vfbXPlaDevice + vfbYPlaDevice + vfbXAdvDevice + vfbYAdvDevice
    1.70 +};
    1.71 +
    1.72 +U_NAMESPACE_END
    1.73 +#endif
    1.74 +
    1.75 +