1/*
2 *
3 * (C) Copyright IBM Corp. 1998-2013 - All Rights Reserved
4 *
5 */
6
7#include "LETypes.h"
8#include "MorphTables.h"
9#include "SubtableProcessor.h"
10#include "NonContextualGlyphSubst.h"
11#include "NonContextualGlyphSubstProc.h"
12#include "SimpleArrayProcessor.h"
13#include "LEGlyphStorage.h"
14#include "LESwaps.h"
15
16U_NAMESPACE_BEGIN
17
18UOBJECT_DEFINE_RTTI_IMPLEMENTATION(SimpleArrayProcessor)
19
20SimpleArrayProcessor::SimpleArrayProcessor()
21{
22}
23
24SimpleArrayProcessor::SimpleArrayProcessor(const LEReferenceTo<MorphSubtableHeader> &morphSubtableHeader, LEErrorCode &success)
25  : NonContextualGlyphSubstitutionProcessor(morphSubtableHeader, success)
26{
27  LEReferenceTo<NonContextualGlyphSubstitutionHeader> header(morphSubtableHeader, success);
28  simpleArrayLookupTable = LEReferenceTo<SimpleArrayLookupTable>(morphSubtableHeader, success, (const SimpleArrayLookupTable*)&header->table);
29}
30
31SimpleArrayProcessor::~SimpleArrayProcessor()
32{
33}
34
35void SimpleArrayProcessor::process(LEGlyphStorage &glyphStorage, LEErrorCode &success)
36{
37    le_int32 glyphCount = glyphStorage.getGlyphCount();
38    le_int32 glyph;
39
40    LEReferenceToArrayOf<LookupValue> valueArray(simpleArrayLookupTable, success, (const LookupValue*)&simpleArrayLookupTable->valueArray, LE_UNBOUNDED_ARRAY);
41
42    for (glyph = 0; LE_SUCCESS(success) && (glyph < glyphCount); glyph += 1) {
43        LEGlyphID thisGlyph = glyphStorage[glyph];
44        if (LE_GET_GLYPH(thisGlyph) < 0xFFFF) {
45          TTGlyphID newGlyph = SWAPW(valueArray.getObject(LE_GET_GLYPH(thisGlyph),success));
46          glyphStorage[glyph] = LE_SET_GLYPH(thisGlyph, newGlyph);
47        }
48    }
49}
50
51U_NAMESPACE_END
52