1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/textandloc/fontservices/textshaperplugin/IcuSource/layout/ExtensionSubtables.cpp	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,39 @@
     1.4 +/*
     1.5 + * %W% %E%
     1.6 + *
     1.7 + * (C) Copyright IBM Corp. 2002 - All Rights Reserved
     1.8 + *
     1.9 + */
    1.10 +
    1.11 +#include "LETypes.h"
    1.12 +#include "OpenTypeTables.h"
    1.13 +#include "GlyphSubstitutionTables.h"
    1.14 +#include "LookupProcessor.h"
    1.15 +#include "ExtensionSubtables.h"
    1.16 +#include "GlyphIterator.h"
    1.17 +#include "LESwaps.h"
    1.18 +
    1.19 +U_NAMESPACE_BEGIN
    1.20 +
    1.21 +
    1.22 +// FIXME: should look at the format too... maybe have a sub-class for it?
    1.23 +le_uint32 ExtensionSubtable::process(const LookupProcessor *lookupProcessor, le_uint16 lookupType,
    1.24 +                                      GlyphIterator *glyphIterator, const LEFontInstance *fontInstance,
    1.25 +                                      LEErrorCode& success) const
    1.26 +{
    1.27 +    if (LE_FAILURE(success)) {
    1.28 +        return 0;
    1.29 +    }
    1.30 +    le_uint16 elt = SWAPW(extensionLookupType);
    1.31 +
    1.32 +    if (elt != lookupType) {
    1.33 +        le_uint32 extOffset = SWAPL(extensionOffset);
    1.34 +        LookupSubtable *subtable = (LookupSubtable *) ((char *) this + extOffset);
    1.35 +
    1.36 +        return lookupProcessor->applySubtable(subtable, elt, glyphIterator, fontInstance, success);
    1.37 +    }
    1.38 +
    1.39 +    return 0;
    1.40 +}
    1.41 +
    1.42 +U_NAMESPACE_END