os/textandloc/fontservices/textshaperplugin/IcuSource/layout/MarkArrays.cpp
author sl
Tue, 10 Jun 2014 14:32:02 +0200
changeset 1 260cb5ec6c19
permissions -rw-r--r--
Update contrib.
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/*
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 *
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 * (C) Copyright IBM Corp. 1998-2004 - All Rights Reserved
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 *
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 */
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#include "LETypes.h"
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#include "LEFontInstance.h"
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#include "OpenTypeTables.h"
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#include "AnchorTables.h"
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#include "MarkArrays.h"
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#include "LESwaps.h"
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U_NAMESPACE_BEGIN
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le_int32 MarkArray::getMarkClass(LEGlyphID glyphID, le_int32 coverageIndex, const LEFontInstance *fontInstance,
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                              LEPoint &anchor) const
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{
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    le_int32 markClass = -1;
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    if (coverageIndex >= 0) {
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        le_uint16 mCount = SWAPW(markCount);
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        if (coverageIndex < mCount) {
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            const MarkRecord *markRecord = &markRecordArray[coverageIndex];
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            Offset anchorTableOffset = SWAPW(markRecord->markAnchorTableOffset);
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            const AnchorTable *anchorTable = (AnchorTable *) ((char *) this + anchorTableOffset);
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            anchorTable->getAnchor(glyphID, fontInstance, anchor);
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            markClass = SWAPW(markRecord->markClass);
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        }
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        // XXXX If we get here, the table is mal-formed
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    }
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    return markClass;
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}
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U_NAMESPACE_END