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Viewing changes to source/layout/MultipleSubstSubtables.cpp

  • Committer: Package Import Robot
  • Author(s): Jay Berkenbilt
  • Date: 2005-11-19 11:29:31 UTC
  • mfrom: (1.1.2)
  • Revision ID: package-import@ubuntu.com-20051119112931-vcizkrp10tli4enw
Tags: 3.4-3
Explicitly build with g++ 3.4.  The current ICU fails its test suite
with 4.0 but not with 3.4.  Future versions should work properly with
4.0.

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source/layout/MultipleSubstSubtables.cpp
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/*
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 * %W% %E%
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 *
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 * (C) Copyright IBM Corp. 1998, 1999, 2000, 2001 - All Rights Reserved
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 *
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 */
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#include "LETypes.h"
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#include "LEGlyphFilter.h"
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#include "OpenTypeTables.h"
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#include "GlyphSubstitutionTables.h"
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#include "MultipleSubstSubtables.h"
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#include "GlyphIterator.h"
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#include "LESwaps.h"
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U_NAMESPACE_BEGIN
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le_uint32 MultipleSubstitutionSubtable::process(GlyphIterator *glyphIterator, const LEGlyphFilter *filter) const
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{
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    LEGlyphID glyph = (LEGlyphID) glyphIterator->getCurrGlyphID();
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    le_int32 coverageIndex = getGlyphCoverage(glyph);
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    le_uint16 seqCount = SWAPW(sequenceCount);
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    if (coverageIndex >= 0 && coverageIndex < seqCount)
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    {
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        Offset sequenceTableOffset = SWAPW(sequenceTableOffsetArray[coverageIndex]);
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        const SequenceTable *sequenceTable = (const SequenceTable *) ((char *) this + sequenceTableOffset);
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        le_uint16 glyphCount = SWAPW(sequenceTable->glyphCount);
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        if (glyphCount == 0) {
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            glyphIterator->setCurrGlyphID(0xFFFF);
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            return 1;
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        }
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        else {
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            // Can't do this 'till there's a way to
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            // grow the glyph array...
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            return 1;
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        }
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    }
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    return 0;
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}
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U_NAMESPACE_END