| /* |
| * |
| * (C) Copyright IBM Corp. and others 1998-2013 - All Rights Reserved |
| * |
| */ |
| |
| #include "LETypes.h" |
| #include "MorphTables.h" |
| #include "SubtableProcessor2.h" |
| #include "NonContextualGlyphSubst.h" |
| #include "NonContextualGlyphSubstProc2.h" |
| #include "SegmentArrayProcessor2.h" |
| #include "LEGlyphStorage.h" |
| #include "LESwaps.h" |
| |
| U_NAMESPACE_BEGIN |
| |
| UOBJECT_DEFINE_RTTI_IMPLEMENTATION(SegmentArrayProcessor2) |
| |
| SegmentArrayProcessor2::SegmentArrayProcessor2() |
| { |
| } |
| |
| SegmentArrayProcessor2::SegmentArrayProcessor2(const LEReferenceTo<MorphSubtableHeader2> &morphSubtableHeader, LEErrorCode &success) |
| : NonContextualGlyphSubstitutionProcessor2(morphSubtableHeader, success) |
| { |
| const LEReferenceTo<NonContextualGlyphSubstitutionHeader2> header(morphSubtableHeader, success); |
| segmentArrayLookupTable = LEReferenceTo<SegmentArrayLookupTable>(morphSubtableHeader, success, &header->table); // don't parent to 'header' as it is on the stack |
| } |
| |
| SegmentArrayProcessor2::~SegmentArrayProcessor2() |
| { |
| } |
| |
| void SegmentArrayProcessor2::process(LEGlyphStorage &glyphStorage, LEErrorCode &success) |
| { |
| const LookupSegment *segments = segmentArrayLookupTable->segments; |
| le_int32 glyphCount = glyphStorage.getGlyphCount(); |
| le_int32 glyph; |
| |
| for (glyph = 0; glyph < glyphCount; glyph += 1) { |
| LEGlyphID thisGlyph = glyphStorage[glyph]; |
| const LookupSegment *lookupSegment = segmentArrayLookupTable->lookupSegment(segmentArrayLookupTable, segments, thisGlyph, success); |
| |
| if (lookupSegment != NULL) { |
| TTGlyphID firstGlyph = SWAPW(lookupSegment->firstGlyph); |
| le_int16 offset = SWAPW(lookupSegment->value); |
| |
| if (offset != 0) { |
| TTGlyphID *glyphArray = (TTGlyphID *) ((char *) subtableHeader.getAliasRAW() + offset); |
| TTGlyphID newGlyph = SWAPW(glyphArray[LE_GET_GLYPH(thisGlyph) - firstGlyph]); |
| |
| glyphStorage[glyph] = LE_SET_GLYPH(thisGlyph, newGlyph); |
| } |
| } |
| } |
| } |
| |
| U_NAMESPACE_END |