1/*
2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
3 *
4 * This code is free software; you can redistribute it and/or modify it
5 * under the terms of the GNU General Public License version 2 only, as
6 * published by the Free Software Foundation.  Oracle designates this
7 * particular file as subject to the "Classpath" exception as provided
8 * by Oracle in the LICENSE file that accompanied this code.
9 *
10 * This code is distributed in the hope that it will be useful, but WITHOUT
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
13 * version 2 for more details (a copy is included in the LICENSE file that
14 * accompanied this code).
15 *
16 * You should have received a copy of the GNU General Public License version
17 * 2 along with this work; if not, write to the Free Software Foundation,
18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
19 *
20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
21 * or visit www.oracle.com if you need additional information or have any
22 * questions.
23 *
24 */
25
26/*
27 *
28 * (C) Copyright IBM Corp. 1998-2004 - All Rights Reserved
29 *
30 */
31
32#include "LETypes.h"
33#include "MorphTables.h"
34#include "SubtableProcessor.h"
35#include "NonContextualGlyphSubst.h"
36#include "NonContextualGlyphSubstProc.h"
37#include "SimpleArrayProcessor.h"
38#include "LEGlyphStorage.h"
39#include "LESwaps.h"
40
41U_NAMESPACE_BEGIN
42
43UOBJECT_DEFINE_RTTI_IMPLEMENTATION(SimpleArrayProcessor)
44
45SimpleArrayProcessor::SimpleArrayProcessor()
46{
47}
48
49SimpleArrayProcessor::SimpleArrayProcessor(const LEReferenceTo<MorphSubtableHeader> &morphSubtableHeader, LEErrorCode &success)
50  : NonContextualGlyphSubstitutionProcessor(morphSubtableHeader, success)
51{
52  LEReferenceTo<NonContextualGlyphSubstitutionHeader> header(morphSubtableHeader, success);
53  simpleArrayLookupTable = LEReferenceTo<SimpleArrayLookupTable>(morphSubtableHeader, success, (const SimpleArrayLookupTable*)&header->table);
54}
55
56SimpleArrayProcessor::~SimpleArrayProcessor()
57{
58}
59
60void SimpleArrayProcessor::process(LEGlyphStorage &glyphStorage, LEErrorCode &success)
61{
62    le_int32 glyphCount = glyphStorage.getGlyphCount();
63    le_int32 glyph;
64
65    LEReferenceToArrayOf<LookupValue> valueArray(simpleArrayLookupTable, success, (const LookupValue*)&simpleArrayLookupTable->valueArray, LE_UNBOUNDED_ARRAY);
66
67    for (glyph = 0; LE_SUCCESS(success) && (glyph < glyphCount); glyph += 1) {
68        LEGlyphID thisGlyph = glyphStorage[glyph];
69        if (LE_GET_GLYPH(thisGlyph) < 0xFFFF) {
70          TTGlyphID newGlyph = SWAPW(valueArray.getObject(LE_GET_GLYPH(thisGlyph),success));
71          glyphStorage[glyph] = LE_SET_GLYPH(thisGlyph, newGlyph);
72        }
73    }
74}
75
76U_NAMESPACE_END
77