1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/os/textandloc/fontservices/textshaperplugin/IcuSource/layout/CursiveAttachmentSubtables.cpp	Fri Jun 15 03:10:57 2012 +0200
     1.3 @@ -0,0 +1,49 @@
     1.4 +/*
     1.5 + * (C) Copyright IBM Corp. 1998 - 2005 - All Rights Reserved
     1.6 + *
     1.7 + */
     1.8 +
     1.9 +#include "LETypes.h"
    1.10 +#include "OpenTypeTables.h"
    1.11 +#include "GlyphPositioningTables.h"
    1.12 +#include "CursiveAttachmentSubtables.h"
    1.13 +#include "AnchorTables.h"
    1.14 +#include "GlyphIterator.h"
    1.15 +#include "OpenTypeUtilities.h"
    1.16 +#include "LESwaps.h"
    1.17 +
    1.18 +U_NAMESPACE_BEGIN
    1.19 +
    1.20 +le_uint32 CursiveAttachmentSubtable::process(GlyphIterator *glyphIterator, const LEFontInstance *fontInstance) const
    1.21 +{
    1.22 +    LEGlyphID glyphID       = glyphIterator->getCurrGlyphID();
    1.23 +    le_int32  coverageIndex = getGlyphCoverage(glyphID);
    1.24 +    le_uint16 eeCount       = SWAPW(entryExitCount);
    1.25 +
    1.26 +    if (coverageIndex < 0 || coverageIndex >= eeCount) {
    1.27 +        glyphIterator->setCursiveGlyph();
    1.28 +        return 0;
    1.29 +    }
    1.30 +
    1.31 +    LEPoint entryAnchor, exitAnchor;
    1.32 +    Offset entryOffset = SWAPW(entryExitRecords[coverageIndex].entryAnchor);
    1.33 +    Offset exitOffset  = SWAPW(entryExitRecords[coverageIndex].exitAnchor);
    1.34 +
    1.35 +    if (entryOffset != 0) {
    1.36 +        const AnchorTable *entryAnchorTable = (const AnchorTable *) ((char *) this + entryOffset);
    1.37 +
    1.38 +        entryAnchorTable->getAnchor(glyphID, fontInstance, entryAnchor);
    1.39 +        glyphIterator->setCursiveEntryPoint(entryAnchor);
    1.40 +    }
    1.41 +
    1.42 +    if (exitOffset != 0) {
    1.43 +        const AnchorTable *exitAnchorTable = (const AnchorTable *) ((char *) this + exitOffset);
    1.44 +
    1.45 +        exitAnchorTable->getAnchor(glyphID, fontInstance, exitAnchor);
    1.46 +        glyphIterator->setCursiveExitPoint(exitAnchor);
    1.47 +    }
    1.48 +
    1.49 +    return 1;
    1.50 +}
    1.51 +
    1.52 +U_NAMESPACE_END